hg/stx-libwidg2: SelectionInTreeView.st@6aa740fb636c (annotated)

444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2	COPYRIGHT (c) 1997 by eXept Software AG / Claus Gittinger
6d40e2c4ed53 intitial checkin ca parents: diff changeset	3	All Rights Reserved
6d40e2c4ed53 intitial checkin ca parents: diff changeset	4
6d40e2c4ed53 intitial checkin ca parents: diff changeset	5	This software is furnished under a license and may be used
6d40e2c4ed53 intitial checkin ca parents: diff changeset	6	only in accordance with the terms of that license and with the
6d40e2c4ed53 intitial checkin ca parents: diff changeset	7	inclusion of the above copyright notice. This software may not
6d40e2c4ed53 intitial checkin ca parents: diff changeset	8	be provided or otherwise made available to, or used by, any
6d40e2c4ed53 intitial checkin ca parents: diff changeset	9	other person. No title to or ownership of the software is
6d40e2c4ed53 intitial checkin ca parents: diff changeset	10	hereby transferred.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	11	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	12
6d40e2c4ed53 intitial checkin ca parents: diff changeset	13
6d40e2c4ed53 intitial checkin ca parents: diff changeset	14	SelectionInListView subclass:#SelectionInTreeView
847 8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	15	instanceVariableNames:'validateDoubleClickBlock selectionHolder rootHolder imageWidth
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	16	showLines listOfNodes imageInset textInset labelOffsetY lineMask
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	17	itemClass lineColor computeResources showRoot
0199f65bc8ce add editable value ca parents: 1162 diff changeset	18	showDirectoryIndicator closeIndicator openIndicator
0199f65bc8ce add editable value ca parents: 1162 diff changeset	19	showDirectoryIndicatorForRoot imageOpened imageClosed imageItem
0199f65bc8ce add editable value ca parents: 1162 diff changeset	20	discardMotionEvents registeredImages supportsExpandAll
0199f65bc8ce add editable value ca parents: 1162 diff changeset	21	buildInArray drawVLinesFromLevel highlightMode editorWidget
1202 b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	22	editorIndex editValueFgColor validateExpandabilityBlock'
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	23	classVariableNames:'DefaultHilightMode SelectionInset'
847 8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	24	poolDictionaries:''
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	25	category:'Views-Text'
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	26	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	27
6d40e2c4ed53 intitial checkin ca parents: diff changeset	28	!SelectionInTreeView class methodsFor:'documentation'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	29
6d40e2c4ed53 intitial checkin ca parents: diff changeset	30	copyright
6d40e2c4ed53 intitial checkin ca parents: diff changeset	31	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	32	COPYRIGHT (c) 1997 by eXept Software AG / Claus Gittinger
6d40e2c4ed53 intitial checkin ca parents: diff changeset	33	All Rights Reserved
6d40e2c4ed53 intitial checkin ca parents: diff changeset	34
6d40e2c4ed53 intitial checkin ca parents: diff changeset	35	This software is furnished under a license and may be used
6d40e2c4ed53 intitial checkin ca parents: diff changeset	36	only in accordance with the terms of that license and with the
6d40e2c4ed53 intitial checkin ca parents: diff changeset	37	inclusion of the above copyright notice. This software may not
6d40e2c4ed53 intitial checkin ca parents: diff changeset	38	be provided or otherwise made available to, or used by, any
6d40e2c4ed53 intitial checkin ca parents: diff changeset	39	other person. No title to or ownership of the software is
6d40e2c4ed53 intitial checkin ca parents: diff changeset	40	hereby transferred.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	41	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	42
6d40e2c4ed53 intitial checkin ca parents: diff changeset	43	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	44
6d40e2c4ed53 intitial checkin ca parents: diff changeset	45	documentation
6d40e2c4ed53 intitial checkin ca parents: diff changeset	46	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	47	somewhat like a SelectionInListView; but specialized for hierarchical (i.e. tree-like)
6d40e2c4ed53 intitial checkin ca parents: diff changeset	48	lists and adds the functions to show/hide subtrees.
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	49	Requires SelectionInTree as model and TreeItem (or compatible) list entries.
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	50
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	51	This class obsoletes SelectionInTreeView, which is no longer
446 b6ac0f279b2f checkin from browser Claus Gittinger <cg@exept.de> parents: 444 diff changeset	52	maintained but kept for backward compatibility.
b6ac0f279b2f checkin from browser Claus Gittinger <cg@exept.de> parents: 444 diff changeset	53
1190 ae1b8efaf402 comment Claus Gittinger <cg@exept.de> parents: 1188 diff changeset	54	Notice: this class replaces the more-or-less obsolete SelectionInHierarchyView
ae1b8efaf402 comment Claus Gittinger <cg@exept.de> parents: 1188 diff changeset	55	class.
446 b6ac0f279b2f checkin from browser Claus Gittinger <cg@exept.de> parents: 444 diff changeset	56
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	57	[see also:]
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	58	SelectionInTree
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	59	TreeItem
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	60	SelectionInListView
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	61	FileSelectionTree
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	62
6d40e2c4ed53 intitial checkin ca parents: diff changeset	63	[author:]
6d40e2c4ed53 intitial checkin ca parents: diff changeset	64	Claus Atzkern
6d40e2c4ed53 intitial checkin ca parents: diff changeset	65	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	66
6d40e2c4ed53 intitial checkin ca parents: diff changeset	67	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	68
6d40e2c4ed53 intitial checkin ca parents: diff changeset	69	examples
6d40e2c4ed53 intitial checkin ca parents: diff changeset	70	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	71	shows the tree of smalltalk classes:
6d40e2c4ed53 intitial checkin ca parents: diff changeset	72	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	73	\|top sel\|
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	74
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	75	top := StandardSystemView new; extent:300@300.
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	76	sel := SelectionInTreeView new.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	77	sel root:(TreeItem newAsTreeFromSmalltalkClass:Object).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	78	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	79	top add:(ScrollableView forView:sel) in:((0.0 @ 0.0 ) corner:( 1.0 @ 1.0)).
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	80	top open.
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	81	[exEnd]
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	82
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	83
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	84
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	85	same, including nil-subclasses (i.e. really all classes):
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	86	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	87	\|top sel\|
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	88
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	89	top := StandardSystemView new; extent:300@300.
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	90	sel := SelectionInTreeView new.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	91	sel root:(TreeItem newAsTreeFromSmalltalkClass:nil).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	92	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
685 80751cda3340 lines as point ca parents: 659 diff changeset	93	sel lineColor:(Color red).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	94	top add:(ScrollableView forView:sel) in:((0.0 @ 0.0 ) corner:( 1.0 @ 1.0)).
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	95	top open.
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	96	[exEnd]
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	97
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	98
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	99
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	100	shows the tree of smalltalk classes; show directory indication and no
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	101	lines.
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	102	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	103	\|top sel\|
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	104
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	105	top := StandardSystemView new; extent:300@300.
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	106	sel := SelectionInTreeView new.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	107	sel showLines:false.
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	108	sel showDirectoryIndicator:true.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	109	sel root:(TreeItem newAsTreeFromSmalltalkClass:Object).
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	110	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	111	top add:(ScrollableView forView:sel) in:((0.0 @ 0.0 ) corner:( 1.0 @ 1.0)).
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	112	top open.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	113	[exEnd]
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	114	"
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	115
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	116
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	117	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	118
6d40e2c4ed53 intitial checkin ca parents: diff changeset	119	!SelectionInTreeView class methodsFor:'constants'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	120
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	121	minImageInset
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	122	"returns minimum inset from directory indication to image
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	123	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	124	^ 6
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	125
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	126
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	127	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	128
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	129	!SelectionInTreeView class methodsFor:'defaults'!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	130
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	131	defaultModelClass
0199f65bc8ce add editable value ca parents: 1162 diff changeset	132	"returns the default model
0199f65bc8ce add editable value ca parents: 1162 diff changeset	133	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	134	^ SelectionInTree
0199f65bc8ce add editable value ca parents: 1162 diff changeset	135	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	136
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	137	updateStyleCache
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	138	"extract values from the styleSheet and cache them in class variables"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	139
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	140	<resource: #style (#'selection.highlightMode')>
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	141
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	142	SelectionInset := 4.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	143	DefaultHilightMode := StyleSheet at:'selection.highlightMode' default:#line.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	144	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	145	self updateStyleCache
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	146	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	147
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	148
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	149	! !
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	150
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	151	!SelectionInTreeView class methodsFor:'resources'!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	152
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	153	closeIndicator
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	154	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	155
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	156	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	157	constantNamed:#plus
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	158	ifAbsentPut:[Image fromFile:('xpmBitmaps/plus.xpm')]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	159
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	160
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	161
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	162
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	163
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	164
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	165	!
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	166
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	167	imageClosed
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	168	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	169
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	170	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	171	constantNamed:#directory
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	172	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_yellow_dir.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	173
6d40e2c4ed53 intitial checkin ca parents: diff changeset	174	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	175
6d40e2c4ed53 intitial checkin ca parents: diff changeset	176	imageItem
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	177	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	178
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	179	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	180	constantNamed:#plainFile
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	181	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_file_plain.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	182
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	183
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	184
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	185
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	186
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	187	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	188
6d40e2c4ed53 intitial checkin ca parents: diff changeset	189	imageOpened
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	190	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	191
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	192	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	193	constantNamed:#directoryOpened
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	194	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_yellow_dir_open.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	195
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	196	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	197
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	198	openIndicator
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	199	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	200
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	201	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	202	constantNamed:#minus
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	203	ifAbsentPut:[Image fromFile:('xpmBitmaps/minus.xpm')]
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	204
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	205
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	206	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	207
6d40e2c4ed53 intitial checkin ca parents: diff changeset	208	!SelectionInTreeView methodsFor:'accessing'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	209
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	210	highlightMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	211	"get the mode how to draw a selected line:
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	212	#line draw whole line selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	213	#label draw label selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	214	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	215	^ highlightMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	216	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	217
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	218	highlightMode:aMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	219	"set the mode how to draw a selected line:
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	220	#line draw whole line selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	221	#label draw label selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	222	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	223	\|mode\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	224
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	225	(mode := aMode) == #label ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	226	mode := #line
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	227	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	228
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	229	mode ~~ highlightMode ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	230	highlightMode := mode.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	231
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	232	shown ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	233	self invalidate
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	234	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	235	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	236	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	237
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	238	itemClass
0199f65bc8ce add editable value ca parents: 1162 diff changeset	239	"returns current itemClass used
0199f65bc8ce add editable value ca parents: 1162 diff changeset	240	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	241	^ itemClass
0199f65bc8ce add editable value ca parents: 1162 diff changeset	242
0199f65bc8ce add editable value ca parents: 1162 diff changeset	243
0199f65bc8ce add editable value ca parents: 1162 diff changeset	244	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	245
0199f65bc8ce add editable value ca parents: 1162 diff changeset	246	itemClass:anItemClass
0199f65bc8ce add editable value ca parents: 1162 diff changeset	247	"set itemClass to be used
0199f65bc8ce add editable value ca parents: 1162 diff changeset	248	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	249	\|directory\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	250
0199f65bc8ce add editable value ca parents: 1162 diff changeset	251	(anItemClass notNil and:[anItemClass ~~ itemClass]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	252	itemClass := anItemClass.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	253	computeResources := true.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	254	self refetchDeviceResources.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	255	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	256
0199f65bc8ce add editable value ca parents: 1162 diff changeset	257	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	258
685 80751cda3340 lines as point ca parents: 659 diff changeset	259	lineColor
80751cda3340 lines as point ca parents: 659 diff changeset	260	"returns user configured line color or nil
80751cda3340 lines as point ca parents: 659 diff changeset	261	"
80751cda3340 lines as point ca parents: 659 diff changeset	262	^ lineColor
80751cda3340 lines as point ca parents: 659 diff changeset	263
80751cda3340 lines as point ca parents: 659 diff changeset	264	!
80751cda3340 lines as point ca parents: 659 diff changeset	265
80751cda3340 lines as point ca parents: 659 diff changeset	266	lineColor:aColor
80751cda3340 lines as point ca parents: 659 diff changeset	267	"returns user configured line color or nil
80751cda3340 lines as point ca parents: 659 diff changeset	268	"
80751cda3340 lines as point ca parents: 659 diff changeset	269	\|col\|
80751cda3340 lines as point ca parents: 659 diff changeset	270
80751cda3340 lines as point ca parents: 659 diff changeset	271	col := aColor = fgColor ifTrue:[nil] ifFalse:[aColor].
80751cda3340 lines as point ca parents: 659 diff changeset	272
80751cda3340 lines as point ca parents: 659 diff changeset	273	col = lineColor ifFalse:[
80751cda3340 lines as point ca parents: 659 diff changeset	274	lineColor := col.
80751cda3340 lines as point ca parents: 659 diff changeset	275
80751cda3340 lines as point ca parents: 659 diff changeset	276	shown ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	277	lineColor notNil ifTrue:[lineColor := lineColor on:device].
80751cda3340 lines as point ca parents: 659 diff changeset	278	self invalidate
80751cda3340 lines as point ca parents: 659 diff changeset	279	]
80751cda3340 lines as point ca parents: 659 diff changeset	280	]
80751cda3340 lines as point ca parents: 659 diff changeset	281	!
80751cda3340 lines as point ca parents: 659 diff changeset	282
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	283	nodeAtIndex:anIndex
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	284	"returns node at an index or nil
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	285	"
785 6114a6e125c5 update ca parents: 782 diff changeset	286	(anIndex notNil and:[anIndex between:1 and:listOfNodes size]) ifTrue:[
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	287	^ listOfNodes at:anIndex
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	288	].
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	289	^ nil
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	290	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	291
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	292	root
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	293	"gets the root of the model; the first item into list.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	294	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	295	^ self nodeAtIndex:1
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	296	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	297
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	298	root:aRoot
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	299	"sets the root of the model; the first item into list.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	300	"
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	301	aRoot notNil ifTrue:[aRoot expand].
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	302	model root:aRoot
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	303	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	304
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	305	textInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	306	"get the left inset of the text label
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	307	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	308	^ textInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	309	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	310
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	311	textInset:anInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	312	"set the left inset of the text label
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	313	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	314	anInset ~~ textInset ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	315	anInset >= 0 ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	316	textInset := anInset.
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	317	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	318	] ifFalse:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	319	self error
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	320	]
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	321	].
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	322	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	323
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	324	!SelectionInTreeView methodsFor:'accessing-behavior'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	325
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	326	drawVLinesFromLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	327	"returns the level vertical lines are drawn from;
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	328	starting at 1 up to n
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	329	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	330	^ drawVLinesFromLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	331	!
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	332
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	333	drawVLinesFromLevel:aLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	334	"set the level vertical lines are drawn from;
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	335	starting at 1 up to n
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	336	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	337	\|lv\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	338
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	339	lv := (aLevel ? 1) max:1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	340
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	341	lv ~~ drawVLinesFromLevel ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	342	drawVLinesFromLevel := lv.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	343	self invalidate
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	344	]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	345	!
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	346
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	347	showDirectoryIndicator
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	348	"returns true if directories has an open/closed indicator
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	349	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	350	^ showDirectoryIndicator
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	351	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	352
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	353	showDirectoryIndicator:aState
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	354	"set or clear open/closed indicator for directories
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	355	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	356	"show or hide lines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	357	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	358	aState ~~ showDirectoryIndicator ifTrue:[
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	359	showDirectoryIndicator := aState.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	360	self recomputeDirectoryIndicator.
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	361	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	362	].
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	363	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	364
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	365	showDirectoryIndicatorForRoot
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	366	"returns true if root directory has an open/closed indicator if
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	367	the common showDirectoryIndicator is enabled
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	368	"
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	369	^ showDirectoryIndicatorForRoot
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	370	!
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	371
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	372	showDirectoryIndicatorForRoot:aState
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	373	"true if root directory has an open/closed indicator if
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	374	the common showDirectoryIndicator is enabled
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	375	"
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	376	aState ~~ showDirectoryIndicator ifTrue:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	377	showDirectoryIndicatorForRoot := aState.
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	378	self recomputeDirectoryIndicator.
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	379	self invalidate
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	380	].
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	381	!
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	382
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	383	showLines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	384	"returns true if lines are shown
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	385	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	386	^ showLines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	387	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	388
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	389	showLines:aState
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	390	"show or hide lines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	391	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	392	aState ~~ showLines ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	393	showLines := aState.
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	394	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	395	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	396	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	397
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	398	showRoot
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	399	"list with or without root
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	400	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	401	^ showRoot
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	402	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	403
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	404	showRoot:aState
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	405	"list with or without root
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	406	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	407	showRoot ~~ aState ifTrue:[
1190 ae1b8efaf402 comment Claus Gittinger <cg@exept.de> parents: 1188 diff changeset	408	model showRoot:(showRoot := aState).
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	409	].
517 14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	410	!
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	411
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	412	supportsExpandAll
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	413	^ supportsExpandAll
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	414	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	415
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	416	supportsExpandAll:aBool
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	417
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	418	supportsExpandAll := aBool
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	419	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	420
517 14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	421	validateDoubleClickBlock
1202 b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	422	"return the conditionBlock; this block is evaluated before a doubleClick action
517 14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	423	on a node will be performed. In case of returning false, the doubleClick will
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	424	not be handled.
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	425	"
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	426	^ validateDoubleClickBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	427
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	428
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	429	!
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	430
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	431	validateDoubleClickBlock:aOneArgBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	432	"set the conditionBlock; this block is evaluated before a doubleClick action
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	433	on a node will be performed. In case of returning false, the doubleClick will
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	434	not be handled.
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	435	"
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	436	validateDoubleClickBlock := aOneArgBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	437
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	438
1202 b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	439	!
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	440
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	441	validateExpandabilityBlock
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	442	"return the expand conditionBlock; this block is evaluated before an expand due to
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	443	a doubleClick on a node will be performed. In case of returning false,
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	444	the node will not be expanded.
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	445	"
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	446	^ validateExpandabilityBlock
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	447
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	448
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	449	!
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	450
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	451	validateExpandabilityBlock:aOneArgBlock
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	452	"set the expand conditionBlock; this block is evaluated before an expand due to
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	453	a doubleClick on a node will be performed. In case of returning false,
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	454	the node will not be expanded.
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	455	"
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	456	validateExpandabilityBlock := aOneArgBlock
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	457
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	458
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	459	! !
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	460
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	461	!SelectionInTreeView methodsFor:'accessing-channels'!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	462
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	463	rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	464	"get the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	465	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	466	^ rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	467	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	468
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	469	rootHolder:aValueHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	470	"set the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	471	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	472	rootHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	473	rootHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	474	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	475
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	476	(rootHolder := aValueHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	477	rootHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	478	self rootFromModel.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	479	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	480	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	481
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	482	selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	483	"get the holder which keeps a list of selected items or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	484	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	485	^ selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	486
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	487	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	488
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	489	selectionHolder:aHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	490	"set the holder which keeps a list of selected items or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	491	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	492	selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	493	selectionHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	494	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	495
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	496	(selectionHolder := aHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	497	selectionHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	498	self selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	499	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	500
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	501	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	502
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	503	!SelectionInTreeView methodsFor:'accessing-images'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	504
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	505	imageClosed
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	506	"return the value of the instance variable 'imageClosed' (automatically generated)"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	507
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	508	^ imageClosed
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	509
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	510	"Created: 3.7.1997 / 12:34:31 / cg"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	511	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	512
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	513	imageItem
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	514	"return the value of the instance variable 'imageItem' (automatically generated)"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	515
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	516	^ imageItem
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	517
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	518	"Created: 3.7.1997 / 12:34:34 / cg"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	519	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	520
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	521	imageOnDevice:anImage
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	522	"associate image to device and clear pixel mask (in case of realized);
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	523	returns the new image.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	524	"
2a1014d6697c checkin from browser ca parents: 552 diff changeset	525	\|img\|
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	526
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	527	img := anImage.
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	528	img notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	529	img device ~~ device ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	530	img := img copy.
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	531	].
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	532	img := img on:device.
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	533	img := img clearMaskedPixels.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	534	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	535	^ img
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	536
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	537	"Modified: / 12.8.1998 / 12:46:38 / cg"
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	538	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	539
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	540	imageOpened
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	541	"return the value of the instance variable 'imageOpened' (automatically generated)"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	542
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	543	^ imageOpened
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	544
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	545	"Created: 3.7.1997 / 12:34:28 / cg"
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	546	! !
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	547
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	548	!SelectionInTreeView methodsFor:'change & update'!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	549
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	550	modelChanged:what with:aPara
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	551	"hierarchical list changed
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	552	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	553	\|start size visLn h y0 y1 cY parent pvLv ndLv\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	554
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	555	aPara isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	556	what == #list ifTrue:[ self getListFromModel ]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	557	ifFalse:[ super update:what with:aPara from:model ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	558	^ self
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	559	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	560
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	561	(what == #insertCollection: or:[what == #removeFrom:]) ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	562	what == #at: ifTrue:[ ^ self redrawLine:aPara ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	563	what == #replace ifTrue:[ ^ self invalidateRepairNow:true ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	564
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	565	^ super update:what with:aPara from:model.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	566	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	567	list := self listFromModel.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	568
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	569	shown ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	570	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	571	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	572	(self sensor notNil and: [self sensor hasExposeEventFor:self]) ifTrue:[ "/ outstanding expose events
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	573	self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	574	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	575	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	576
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	577	start := aPara at:1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	578	size := aPara at:2.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	579	parent := aPara at:3.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	580
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	581	what == #removeFrom: ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	582	size := size - start + 1
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	583	].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	584
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	585	start > 1 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	586	pvLv := (list at:start - 1) level.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	587	ndLv := parent level + 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	588
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	589	ndLv < pvLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	590	what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	591	visLn := start + size.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	592	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	593	visLn := start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	594	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	595
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	596	(visLn > list size or:[(list at:visLn) level ~~ ndLv]) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	597	[(start := start - 1) ~~ 1] whileTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	598	(list at:start) level <= ndLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	599	self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	600	^ self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	601	]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	602	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	603	self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	604	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	605	]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	606	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	607	self redrawIconAndIndicatorAt:(start - 1)
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	608	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	609	(visLn := self listLineToVisibleLine:start) isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	610	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	611	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	612
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	613	h := size * fontHeight.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	614	y0 := self yOfVisibleLine:visLn.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	615	y1 := y0 + h.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	616	cY := height - y1 - 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	617
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	618	cY < 40 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	619	self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	620	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	621	self catchExpose.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	622
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	623	what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	624	self copyFrom:self x:0 y:y0 toX:0 y:y1 width:width height:cY async:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	625	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	626	self copyFrom:self x:0 y:y1 toX:0 y:y0 width:width height:cY async:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	627	y0 := y0 + cY.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	628	h := height - y0.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	629	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	630	self redrawX:0 y:y0 width:width height:h.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	631	self waitForExpose.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	632	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	633	device flush.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	634	self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	635	!
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	636
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	637	update:something with:aParameter from:aModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	638	"one of my models changed its value
785 6114a6e125c5 update ca parents: 782 diff changeset	639	"
6114a6e125c5 update ca parents: 782 diff changeset	640	\|idx\|
6114a6e125c5 update ca parents: 782 diff changeset	641
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	642	aModel == rootHolder ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	643	^ self rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	644	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	645
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	646	aModel == selectionHolder ifTrue:[
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	647	^ self selectionFromModel
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	648	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	649
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	650	aModel == model ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	651	^ self modelChanged:something with:aParameter
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	652	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	653
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	654	(aModel isKindOf:TreeItem) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	655	(something == #size or:[something == #children]) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	656	model recomputeList.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	657	^ self
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	658	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	659
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	660	(idx := self indexOfNode:aModel) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	661	something == #value ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	662	^ self redrawLine:idx.
785 6114a6e125c5 update ca parents: 782 diff changeset	663	].
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	664
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	665	something == #indication ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	666	^ self redrawIndicatorLine:idx.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	667	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	668	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	669	^ self
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	670	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	671	super update:something with:aParameter from:aModel.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	672
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	673	! !
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	674
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	675	!SelectionInTreeView methodsFor:'drawing'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	676
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	677	drawLine:line atX:atX inVisible:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism ca parents: 480 diff changeset	678	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	679
6d40e2c4ed53 intitial checkin ca parents: diff changeset	680	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	681
6d40e2c4ed53 intitial checkin ca parents: diff changeset	682	drawLine:line fromX:x inVisible:visLineNr with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	683	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	684
6d40e2c4ed53 intitial checkin ca parents: diff changeset	685	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	686
6d40e2c4ed53 intitial checkin ca parents: diff changeset	687	drawLine:line inVisible:visLineNr with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	688	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	689
6d40e2c4ed53 intitial checkin ca parents: diff changeset	690	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	691
6d40e2c4ed53 intitial checkin ca parents: diff changeset	692	drawVisibleLine:visLineNr col:col with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	693	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	694
6d40e2c4ed53 intitial checkin ca parents: diff changeset	695	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	696
6d40e2c4ed53 intitial checkin ca parents: diff changeset	697	drawVisibleLine:visLineNr from:startCol to:endCol with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	698	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism ca parents: 480 diff changeset	699
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	700	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	701
6d40e2c4ed53 intitial checkin ca parents: diff changeset	702	drawVisibleLine:visLineNr from:startCol with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	703	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	704
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	705	!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	706
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	707	redrawFromVisibleLine:startVisLineNr to:endVisLineNr
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	708	self redrawX:0
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	709	y:(self yOfVisibleLine:startVisLineNr)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	710	width:width
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	711	height:(endVisLineNr - startVisLineNr + 1 * fontHeight)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	712
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	713
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	714	!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	715
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	716	redrawIconAndIndicatorAt:aLnNr
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	717	\|visLineNr x0 x1 lv\|
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	718
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	719	shown ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	720	visLineNr := self listLineToVisibleLine:aLnNr.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	721	visLineNr notNil ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	722	lv := (listOfNodes at:aLnNr) level.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	723	x1 := (imageWidth + (self xOfFigureLevel:lv)) min:width.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	724	x0 := (self xOfFigureLevel:(lv - 1)) max:0.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	725
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	726	(x0 > width or:[x1 < 0]) ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	727	self redrawX:x0
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	728	y:(self yOfVisibleLine:visLineNr)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	729	width:(x1 - x0)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	730	height:fontHeight
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	731	]
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	732	]
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	733	].
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	734	!
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	735
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	736	redrawIndicatorLine:aLineNr
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	737	"redraw the directory indicator for a line
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	738	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	739	\|node ext img visLn
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	740	x "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	741	y "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	742	dX "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	743	\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	744
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	745	( shown
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	746	and:[showDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	747	and:[(visLn := self listLineToVisibleLine:aLineNr) notNil]]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	748	) ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	749	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	750	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	751
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	752	node := listOfNodes at:aLineNr.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	753
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	754	(node parent notNil or:[showDirectoryIndicatorForRoot]) ifFalse:[
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	755	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	756	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	757
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	758	x := imageWidth // 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	759	x := x + (self xOfFigureLevel:(node level - 1)).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	760
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	761	"/ draw directory indicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	762
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	763	img := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	764	ext := img extent // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	765	dX := ext x.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	766
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	767	(x + dX > 0 and:[(x := x - dX) < (width - margin)]) ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	768	(self isInSelection:aLineNr) ifTrue:[ self paint:hilightFgColor on:hilightBgColor ]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	769	ifFalse:[ self paint:fgColor on:bgColor ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	770
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	771	y := (self yOfVisibleLine:visLn) + (fontHeight // 2) - 1.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	772	self displayForm:img x:x y:(y - ext y)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	773	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	774
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	775
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	776
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	777	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	778
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	779	redrawVisibleLine:visLineNr
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	780	self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	781	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	782
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	783	redrawVisibleLine:visLineNr from:startCol to:endCol
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	784	self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	785	! !
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	786
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	787	!SelectionInTreeView methodsFor:'drawing basics'!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	788
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	789	drawFromVisibleLine:startVisLineNr to:endVisLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	790	"redraw a visible line range with clearing the background
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	791	"
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	792	\|y h\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	793
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	794	y := self yOfVisibleLine:startVisLineNr.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	795	h := endVisLineNr - startVisLineNr + 1 * fontHeight.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	796
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	797	y + h > height ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	798	h := height - y
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	799	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	800	self redrawX:0 y:y width:width height:h.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	801	!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	802
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	803	drawVHLinesX:x0 y:y0 toX:x1 start:start stop:stop
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	804	"redraw from line to line without clearing the background
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	805	"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	806	\|node prevNode parent p1 p2 showVLines showHLine lv nxtPrnt
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	807
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	808	x "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	809	y "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	810
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	811	yTop "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	812	yBot "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	813	yCtr "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	814
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	815	begHLnY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	816	begHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	817	endHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	818
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	819	widthLvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	820	offsHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	821
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	822	level "{ Class:SmallInteger }"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	823	startLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	824	startLvX "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	825	limitLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	826	limitLvX "{ Class:SmallInteger }"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	827	\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	828	yBot := y0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	829	yCtr := yBot - (fontHeight // 2).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	830	widthLvl := imageInset + imageWidth.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	831	offsHLnX := imageWidth // 2 + (self xOfFigureLevel:-1).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	832
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	833	parent := 4711. "/ to force a recompute
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	834	prevNode := 4711. "/ to force a recomputation of the level
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	835
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	836	self setMaskOrigin:(self viewOrigin + (0 @ 1) \\ (lineMask extent)).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	837	self paint:lineColor on:bgColor.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	838	self mask:lineMask.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	839	begHLnY := y0.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	840	startLvI := self smallestLevelOfNodesBetween:start and:stop.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	841	startLvX := self xOfFigureLevel:startLvI.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	842	limitLvI := drawVLinesFromLevel + 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	843	limitLvX := limitLvI * widthLvl + offsHLnX.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	844
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	845	buildInArray atAllPut:0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	846
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	847	start == 1 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	848	begHLnY := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	849	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	850
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	851	start to:stop do:[:anIndex\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	852	node := listOfNodes at:anIndex.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	853	yTop := yBot - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	854	yBot := yBot + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	855	yCtr := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	856
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	857	(nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	858	parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	859
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	860	prevNode == parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	861	level := level + 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	862	begHLnX := endHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	863	] ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	864	level := node level.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	865	begHLnX := node level * widthLvl + offsHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	866	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	867
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	868	endHLnX := begHLnX + widthLvl.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	869	showVLines := begHLnX >= x0 and:[level > drawVLinesFromLevel].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	870	showHLine := ( x0 < endHLnX
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	871	and:[x1 > begHLnX
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	872	and:[( parent notNil
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	873	or:[showDirectoryIndicatorForRoot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	874	and:[showDirectoryIndicator]]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	875	)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	876	]]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	877	).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	878	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	879
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	880	showHLine ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	881	self displayLineFromX:begHLnX y:yCtr toX:endHLnX y:yCtr
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	882	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	883
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	884	showVLines ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	885	y := (parent basicLastChild == node) ifTrue:[yCtr] ifFalse:[yBot].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	886	x := begHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	887	p2 := parent.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	888	lv := level - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	889	self displayLineFromX:x y:begHLnY toX:x y:y.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	890
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	891	[((p1 := p2 parent) notNil and:[(x := x - widthLvl) >= limitLvX])] whileTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	892	(p1 basicLastChild ~~ p2 and:[x <= x1]) ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	893	x >= startLvX ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	894	self displayLineFromX:x y:yTop toX:x y:yBot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	895	] ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	896	buildInArray at:lv put:yBot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	897	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	898	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	899	lv := lv - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	900	p2 := p1
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	901	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	902	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	903	prevNode := node.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	904	begHLnY := yCtr.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	905	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	906
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	907	"/
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	908	"/ draw outstanding verical lines to left
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	909	"/
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	910	x := limitLvX.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	911	y := (start ~~ 1) ifTrue:[y0] ifFalse:[y0 + (fontHeight // 2)].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	912
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	913	limitLvI to:startLvI do:[:i\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	914	(yBot := buildInArray at:i) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	915	self displayLineFromX:x y:y toX:x y:yBot
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	916	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	917	x := x + widthLvl.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	918	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	919	self mask:nil.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	920
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	921	!
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	922
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	923	drawVisibleLineSelected:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	924	"redraw a single line as selected."
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	925	\|y\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	926
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	927	(self visibleLineToListLine:visLineNr) isNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	928	^ super drawVisibleLine:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	929	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	930	self redrawX:0
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	931	y:(self yOfVisibleLine:visLineNr)
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	932	width:width
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	933	height:fontHeight
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	934	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	935
902 de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	936	redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	937
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	938	\|vln x0 xT y\|
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	939
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	940	shown ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	941	( highlightMode ~~ #label
908 749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	942	or:[(vln := self listLineToVisibleLine:anIndex) isNil
749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	943	or:[anIndex > listOfNodes size]]
902 de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	944	) ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	945	super redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	946	] ifFalse:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	947	y := self yOfVisibleLine:vln.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	948	xT := self xOfStringLevel:((listOfNodes at:anIndex) level).
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	949	x0 := xT - textInset.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	950	self paint:bgColor.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	951	self fillRectangleX:x0 y:y width:(width - x0) height:fontHeight.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	952	self redrawLabelAt:xT y:y index:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	953	]
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	954	]
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	955
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	956	!
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	957
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	958	redrawLabelAt:x y:yTop index:anIndex
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	959	\|isSel y0 x0 w label node value xV wV\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	960
0199f65bc8ce add editable value ca parents: 1162 diff changeset	961	node := listOfNodes at:anIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	962	label := node name.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	963	isSel := self isInSelection:anIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	964	xV := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	965	wV := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	966	y0 := yTop + (fontHeight // 2) + labelOffsetY.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	967
0199f65bc8ce add editable value ca parents: 1162 diff changeset	968	(value := node printableEditValue) notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	969	xV := (self xOfValueNode:node) - SelectionInset
0199f65bc8ce add editable value ca parents: 1162 diff changeset	970	].
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	971
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	972	highlightMode == #label ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	973	x0 := x + 4.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	974
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	975	isSel ifTrue:[
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	976	w := (label notNil ifTrue:[label widthOn:self] ifFalse:[60]) + 8.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	977	self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	978	self fillRectangleX:x y:yTop width:w height:fontHeight.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	979
0199f65bc8ce add editable value ca parents: 1162 diff changeset	980	(value notNil and:[(editorWidget isNil or:[editorIndex ~~ anIndex])]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	981	wV := SelectionInset + SelectionInset + (value widthOn:self).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	982	self fillRectangleX:xV y:yTop width:wV height:fontHeight.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	983	]
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	984	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	985	] ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	986	x0 := x
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	987	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	988
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	989	label notNil ifTrue:[
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	990	isSel ifTrue:[self paint:hilightFgColor on:hilightBgColor]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	991	ifFalse:[self paint:fgColor on:bgColor].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	992
0199f65bc8ce add editable value ca parents: 1162 diff changeset	993	self displayOpaqueString:label x:x0 y:y0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	994
0199f65bc8ce add editable value ca parents: 1162 diff changeset	995	value notNil ifTrue:[
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	996	isSel ifFalse:[
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	997	self paint:editValueFgColor on:bgColor
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	998	].
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	999	self displayOpaqueString:value x:(xV + SelectionInset) y:y0
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1000	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1001
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1002	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1003
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1004	(isSel and:[highlightMode == #label]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1005	self redrawSelFrameAtX:x y:yTop toX:(x + w).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1006
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1007	wV ~~ 0 ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1008	self redrawSelFrameAtX:xV y:yTop toX:(xV + wV)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1009	]
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1010	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1011
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1012
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1013	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1014
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1015	redrawLinesX:x0 y:y0 toX:x1 start:start stop:stop
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1016	"redraw from line to line without clearing the background
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1017	"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1018	\|node prevNode parent icon showIndc showIcon showText nxtPrnt
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1019
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1020	x "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1021	y "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1022	end "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1023
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1024	yBot "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1025	yCtr "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1026
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1027	xIndc "{ Class:SmallInteger }"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1028	xIcon "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1029	xText "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1030
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1031	soVDt "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1032
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1033	widthLvl "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1034	insetTxt "{ Class:SmallInteger }"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1035
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1036	offIndcX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1037	offIndcY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1038	offIconX "{ Class:SmallInteger }"
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1039	\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1040	(end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1041	^ self
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1042	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1043	yBot := y0.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1044	yCtr := yBot - (fontHeight // 2).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1045	widthLvl := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1046	insetTxt := imageWidth + textInset.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1047	offIconX := self xOfFigureLevel:0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1048	showIndc := false.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1049
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1050	showDirectoryIndicator ifTrue:[
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1051	offIndcX := imageWidth // 2 - widthLvl.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1052	offIndcY := 0.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1053	openIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1054	icon := openIndicator extent // 2.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1055	offIndcX := offIndcX - icon x.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1056	offIndcY := icon y.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1057	]
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1058	].
785 6114a6e125c5 update ca parents: 782 diff changeset	1059
6114a6e125c5 update ca parents: 782 diff changeset	1060	showLines ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1061	self drawVHLinesX:x0 y:y0 toX:x1 start:start stop:end
785 6114a6e125c5 update ca parents: 782 diff changeset	1062	].
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1063
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1064	parent := 4711. "/ to force a recompute
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1065	prevNode := 4711. "/ to force a recomputation of the level
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1066
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1067	start to:end do:[:anIndex\|
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1068	node := listOfNodes at:anIndex.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1069	yBot := yBot + fontHeight.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1070	yCtr := yCtr + fontHeight.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1071
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1072	(nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1073	parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1074	xIcon := prevNode == parent ifTrue:[xIcon + widthLvl]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1075	ifFalse:[node level * widthLvl + offIconX].
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1076
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1077	xText := xIcon + insetTxt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1078	showIcon := xIcon < x1 and:[xText > x0].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1079	showText := xText < x1.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1080
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1081	showDirectoryIndicator ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1082	xIndc := xIcon + offIndcX.
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1083
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1084	showIndc := ( (parent notNil or:[showDirectoryIndicatorForRoot])
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1085	and:[(xIcon > x0 and:[xIndc < x1])]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1086	)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1087	]
785 6114a6e125c5 update ca parents: 782 diff changeset	1088	].
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1089
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1090	(showIcon and:[(icon := self figureFor:node) notNil]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1091	self displayForm:icon x:xIcon y:(yCtr - (icon height // 2))
770 f197d1f5a246 fix clipping ca parents: 769 diff changeset	1092	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1093
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1094	showText ifTrue:[
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1095	self redrawLabelAt:xText y:(yBot - fontHeight) index:anIndex
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1096	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1097	(showIndc and:[node showIndicator]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1098	icon := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
1091 2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1099	icon notNil ifTrue:[
2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1100	self displayForm:icon x:xIndc y:(yCtr - offIndcY)
2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1101	]
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1102	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1103	prevNode := node.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1104	]
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1105
1091 2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1106	"Modified: / 22.8.1998 / 12:56:50 / cg"
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1107	!
5a0af910519e bug fix: ca parents: 785 diff changeset	1108
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1109	redrawSelFrameAtX:x0 y:y0 toX:x1
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1110	"redraw selection frame for a line
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1111	"
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1112	\|
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1113	w "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1114	y "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1115	x "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1116	\|
5a0af910519e bug fix: ca parents: 785 diff changeset	1117
5a0af910519e bug fix: ca parents: 785 diff changeset	1118	hilightFrameColor notNil ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1119	hilightLevel == 0 ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1120	self paint:hilightFrameColor.
1105 c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1121	highlightMode == #line ifTrue:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1122	self displayLineFromX:x0 y:y0 toX:x1 y:y0.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1123	y := y0 + fontHeight - 1.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1124	^self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1125	] ifFalse:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1126	^self displayRectangleX:x0 y:y0 width:x1 - x0 height:fontHeight
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1127	]
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1128	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1129	] ifFalse:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1130	hilightStyle == #motif ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1131	self paint:bgColor.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1132	y := y0 + 1.
1105 c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1133	highlightMode == #line ifTrue:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1134	self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1135	y := y0 + fontHeight - 2.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1136	self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1137	] ifFalse:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1138	self displayRectangleX:x0 + 1 y:y width:x1 - x0 - 2 height:fontHeight - 2
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1139	]
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1140	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1141	].
5a0af910519e bug fix: ca parents: 785 diff changeset	1142
5a0af910519e bug fix: ca parents: 785 diff changeset	1143	hilightLevel ~~ 0 ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1144	"/ draw edge
5a0af910519e bug fix: ca parents: 785 diff changeset	1145
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1146	highlightMode == #line ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1147	w := ((width - (2 * margin)) max:(self widthOfContents)) + leftOffset.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1148	x := margin - leftOffset.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1149	] ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1150	w := x1 - x0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1151	x := x0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1152	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1153	self drawEdgesForX:x y:y0 width:w height:fontHeight level:hilightLevel.
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1154	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1155
5a0af910519e bug fix: ca parents: 785 diff changeset	1156
5a0af910519e bug fix: ca parents: 785 diff changeset	1157
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1158	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1159
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1160	redrawX:x y:y width:w height:h
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1161	"a region must be redrawn"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1162
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1163	\|savClip startLn sel
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1164	y0 "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1165	y1 "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1166	visStart "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1167	visEnd "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1168	stopLn "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1169	maxY "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1170	maxX "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1171	dltLine "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1172	startY "{ Class:SmallInteger }"\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1173
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1174	shown ifFalse:[^ self].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1175
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1176	visStart := self visibleLineOfY:(y + 1).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1177	startLn := self visibleLineToAbsoluteLine:visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1178
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1179	self paint:bgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1180	self fillRectangleX:x y:y width:w height:h.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1181	startLn isNil ifTrue:[ ^ self ].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1182
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1183	sel := nil.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1184	maxX := x + w.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1185	maxY := y + h.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1186	visEnd := self visibleLineOfY:maxY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1187	startY := self yOfVisibleLine:visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1188	dltLine := startLn - visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1189	stopLn := dltLine + visEnd.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1190	savClip := clipRect.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1191
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1192	self clippingRectangle:(Rectangle left:x top:y width:w height:h).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1193
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1194	(highlightMode == #line and:[self hasSelection]) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1195	"/ redraw the background for all selected lines in the invalid range
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1196
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1197	self selectionDo:[:lnNr\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1198	(lnNr between:startLn and:stopLn) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1199	sel isNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1200	sel := OrderedCollection new.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1201	self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1202	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1203	sel add:(y0 := self yOfVisibleLine:(lnNr - dltLine)).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1204	y1 := y0 + fontHeight min:maxY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1205	y0 := y0 max:y.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1206	self fillRectangleX:x y:y0 width:w height:y1 - y0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1207	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1208	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1209	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1210	self redrawLinesX:x y:startY toX:maxX start:startLn stop:stopLn.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1211
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1212	"/ draw selection frames
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1213	sel notNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1214	sel do:[:y0\| self redrawSelFrameAtX:x y:y0 toX:maxX]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1215	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1216
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1217	self clippingRectangle:savClip.
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1218	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1219
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1220	!SelectionInTreeView methodsFor:'enumerating'!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1221
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1222	detectNode:aOneArgBlock
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1223	"evaluate the argument, aBlock for each node in the list until
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1224	the block returns true; in this case return the node which caused
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1225	the true evaluation. If none node is detected, nil is returned.
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1226	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1227	^ listOfNodes detect:aOneArgBlock ifNone:nil
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1228	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1229
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1230	selectedNodesDo:aOneArgBlock
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1231	"evaluate the block on each node selected
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1232	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1233	self selectionDo:[:i\| aOneArgBlock value:(listOfNodes at:i) ]
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1234	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1235
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1236	!SelectionInTreeView methodsFor:'event handling'!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1237
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1238	buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1239	"mouse-move while button was pressed - handle selection changes"
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1240
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1241	discardMotionEvents ifFalse:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1242	super buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1243	]
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1244
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1245
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1246	!
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1247
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1248	buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1249
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1250	(self indicatiorLineForButton:button atX:x y:y) == 0 ifTrue:[
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1251	^ super buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1252	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1253	"/ discard doubleClick on indicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1254	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1255
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1256	buttonPress:button x:x y:y
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1257	"handle button press event
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1258	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1259	\|node menu d\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1260
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1261	((button == 2) or:[button == #menu]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1262	( (node := self selectedNode) notNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1263	and:[(menu := node middleButtonMenu) notNil]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1264	) ifTrue:[
1188 5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1265	menu isCollection ifTrue:[
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1266	\|appl\|
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1267
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1268	menu := Menu new fromLiteralArrayEncoding:menu.
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1269
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1270	(appl := self application) notNil ifTrue:[
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1271	menu findGuiResourcesIn:appl
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1272	].
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1273	menu receiver:appl.
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1274	].
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1275	menu startUp
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1276	] ifFalse:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1277	super buttonPress:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1278	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1279	] ifFalse:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1280	self handleSelectButtonAtX:x y:y.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1281
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1282	( editorWidget isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1283	and:[(node := self selectedNode) notNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1284	and:[node canEdit
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1285	and:[x >= (self xOfValueNode:node)]]]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1286	) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1287	self openEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1288	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1289	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1290	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1291
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1292	buttonRelease:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1293	"stop any autoscroll"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1294
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1295	discardMotionEvents ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1296	clickPosition := nil.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1297	discardMotionEvents := false.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1298	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1299	super buttonRelease:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1300
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1301	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1302
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1303	doubleClicked
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1304	"handle a double click; collapse or expand selected entry
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1305	in case of having children
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1306	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1307	\|node\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1308
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1309	(node := self selectedNode) notNil ifTrue:[
1202 b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	1310	(validateDoubleClickBlock isNil
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	1311	or:[(validateDoubleClickBlock value:node) ~~ false]) ifTrue:[
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	1312	(validateExpandabilityBlock isNil
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	1313	or:[(validateExpandabilityBlock value:node) ~~ false]) ifTrue:[
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	1314	self selectedNodeExpand:(node isExpandable).
b9a3beb20ca7 added an extra validateExpandability block, Claus Gittinger <cg@exept.de> parents: 1191 diff changeset	1315	].
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1316	super doubleClicked
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1317	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1318	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1319
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1320	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1321
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1322	handleSelectButtonAtX:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1323	"handle a select button click
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1324	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1325	\|expand node lineNr sensor isExpd\|
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1326
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1327	lineNr := self indicatiorLineForButton:#select atX:x y:y.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1328
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1329	lineNr == 0 ifTrue:[
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1330	^ super buttonPress:#select x:x y:y
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1331	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1332	node := listOfNodes at:lineNr.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1333
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1334	discardMotionEvents := true.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1335	dragIsActive := false.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1336	clickPosition := nil.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1337
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1338	self hasSelection ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1339	(selectConditionBlock isNil or:[selectConditionBlock value:lineNr]) ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1340	self selection:lineNr
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1341	] ifFalse:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1342	self selection:nil
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1343	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1344	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1345
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1346	isExpd := node isExpandable.
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1347
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1348	( supportsExpandAll
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1349	and:[(sensor := self sensor) notNil
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1350	and:[(sensor ctrlDown or:[sensor shiftDown])]]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1351	) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1352	isExpd ifTrue:[model doExpandAll:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1353	ifFalse:[model doCollapseAll:node]
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1354	] ifFalse:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1355	isExpd ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1356	ifFalse:[model doCollapse:node].
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1357	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1358
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1359	!
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1360
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1361	indicatiorLineForButton:aButton atX:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1362	"returns linenumber assigned to indicator at x/y or 0
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1363	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1364	\|sensor nr x0 node\|
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1365
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1366	( enabled
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1367	and:[showDirectoryIndicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1368	and:[aButton == 1 or:[aButton == #select]]]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1369	) ifTrue:[
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1370	nr := self visibleLineToListLine:(self visibleLineOfY:y).
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1371
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1372	nr notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1373	node := listOfNodes at:nr.
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1374	node hasChildren ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1375	x0 := self xOfFigureLevel:(node level - 1).
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1376
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1377	(x > x0 and:[(x0 + imageWidth) > x and:[node children notEmpty]]) ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1378	^ nr
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1379	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1380	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1381	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1382	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1383	^ 0
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1384	!
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1385
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1386	isCtrlMetaAltOrShiftPressed
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1387	"returns true if CTRL, META, ALT or SHIFT is pressed
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1388	"
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1389	\|sensor\|
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1390
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1391	(sensor := self sensor) notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1392	^ ( sensor ctrlDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1393	or:[sensor altDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1394	or:[sensor shiftDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1395	or:[sensor metaDown]]]
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1396	)
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1397	].
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1398	^ false
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1399	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1400
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1401	key:key select:index x:x y:y
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1402	"select an entry by a keyboard action. This is treated like a doubleClick
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1403	on that entry.
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1404	Add on: In case that the entry is not selectable, scroll to the entry
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1405	"
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1406	(enabled and:[keyActionStyle notNil]) ifFalse:[
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1407	^ self
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1408	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1409
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1410	(selectConditionBlock isNil or:[selectConditionBlock value:index]) ifTrue:[
780 b5e301a1293c missing return tz parents: 778 diff changeset	1411	^ super key:key select:index x:x y:y
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1412	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1413
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1414	keyActionStyle == #pass ifTrue:[
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1415	^ self
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1416	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1417
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1418	self gotoLine:index
785 6114a6e125c5 update ca parents: 782 diff changeset	1419	!
6114a6e125c5 update ca parents: 782 diff changeset	1420
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1421	keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1422	"handle keyboard input"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1423
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1424	<resource: #keyboard ( #CursorLeft #CursorRight ) >
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1425
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1426	\|idx node inc end\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1427
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1428	enabled ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1429	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1430	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1431
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1432	(key == #CursorLeft or:[key == #CursorRight]) ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1433	(idx := self selectedIndex) == 0 ifTrue:[ ^ self ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1434
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1435	(key == #CursorLeft) ifTrue:[ inc := -1. end := 0 ]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1436	ifFalse:[ inc := 1. end := 1 + listOfNodes size ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1437
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1438	[(idx := idx + inc) ~~ end] whileTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1439	node := listOfNodes at:idx.
825 7ff8686e8774 bug fix: ca parents: 811 diff changeset	1440	node hasChildren ifTrue:[
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1441	^ self key:key select:idx x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1442	]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1443	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1444	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1445	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1446	^ super keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1447
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1448
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1449
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1450
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1451	! !
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1452
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1453	!SelectionInTreeView methodsFor:'initialization'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1454
685 80751cda3340 lines as point ca parents: 659 diff changeset	1455	create
80751cda3340 lines as point ca parents: 659 diff changeset	1456	super create.
695 3e5240577e37 dont use Image>>on: -> use Image>>onDevice: Claus Gittinger <cg@exept.de> parents: 685 diff changeset	1457	lineMask := lineMask onDevice:device.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1458
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1459	lineColor := lineColor isNil ifTrue:[fgColor]
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1460	ifFalse:[lineColor onDevice:device].
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1461
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1462	editValueFgColor := editValueFgColor onDevice:device.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1463	!
80751cda3340 lines as point ca parents: 659 diff changeset	1464
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1465	destroy
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1466	"remove dependencies
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1467	"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1468	rootHolder removeDependent:self.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1469	selectionHolder removeDependent:self.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1470
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1471	model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1472	model stopRunningTasks
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1473	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1474	super destroy.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1475
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1476	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1477
785 6114a6e125c5 update ca parents: 782 diff changeset	1478	fetchDefaultImages
6114a6e125c5 update ca parents: 782 diff changeset	1479	"returns a directory with default keys and images; could be
6114a6e125c5 update ca parents: 782 diff changeset	1480	redefined by subclass.
6114a6e125c5 update ca parents: 782 diff changeset	1481	"
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1482	^ itemClass notNil ifTrue:[itemClass keysAndIcons]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1483	ifFalse:[nil]
785 6114a6e125c5 update ca parents: 782 diff changeset	1484	!
6114a6e125c5 update ca parents: 782 diff changeset	1485
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1486	fetchDeviceResources
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1487	"initialize heavily used device resources - to avoid rendering
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1488	images again and again later"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1489
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1490	super fetchDeviceResources.
478 d7286b946764 add: ca parents: 471 diff changeset	1491	self refetchDeviceResources
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1492	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1493
478 d7286b946764 add: ca parents: 471 diff changeset	1494	fetchImageResources
d7286b946764 add: ca parents: 471 diff changeset	1495	"initialize heavily used device resources - to avoid rendering
d7286b946764 add: ca parents: 471 diff changeset	1496	images again and again later; returns maximum extent of the images used.
d7286b946764 add: ca parents: 471 diff changeset	1497	Could be redefined by subclass
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1498	"
785 6114a6e125c5 update ca parents: 782 diff changeset	1499	\|img x y keysAndIcons\|
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1500
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1501	x := y := 0.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1502	imageOpened isNil ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1503	imageOpened := self imageOnDevice:(self class imageOpened)
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1504	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1505	imageOpened notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1506	x := x max:(imageOpened width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1507	y := y max:(imageOpened height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1508	].
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1509
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1510	imageClosed isNil ifTrue:[
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1511	imageClosed := self imageOnDevice:(self class imageClosed)
533 d7867efb6f60 #fetchImageResources returned the max extent only on the first invocation Stefan Vogel <sv@exept.de> parents: 532 diff changeset	1512	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1513	imageClosed notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1514	x := x max:(imageClosed width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1515	y := y max:(imageClosed height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1516	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1517
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1518	imageItem isNil ifTrue:[
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1519	imageItem := self imageOnDevice:(self class imageItem)
533 d7867efb6f60 #fetchImageResources returned the max extent only on the first invocation Stefan Vogel <sv@exept.de> parents: 532 diff changeset	1520	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1521	imageItem notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1522	x := x max:(imageItem width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1523	y := y max:(imageItem height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1524	].
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1525
785 6114a6e125c5 update ca parents: 782 diff changeset	1526	(keysAndIcons := self fetchDefaultImages) notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1527	keysAndIcons keysAndValuesDo:[:aKey :anIcon\|
6114a6e125c5 update ca parents: 782 diff changeset	1528	(anIcon isImage and:[aKey notNil]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1529	registeredImages at:aKey put:(self imageOnDevice:anIcon)
785 6114a6e125c5 update ca parents: 782 diff changeset	1530	]
6114a6e125c5 update ca parents: 782 diff changeset	1531	]
6114a6e125c5 update ca parents: 782 diff changeset	1532	].
6114a6e125c5 update ca parents: 782 diff changeset	1533	registeredImages keysAndValuesDo:[:k :img\|
6114a6e125c5 update ca parents: 782 diff changeset	1534	x := (img width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1535	y := (img height) max:y.
6114a6e125c5 update ca parents: 782 diff changeset	1536	].
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1537
785 6114a6e125c5 update ca parents: 782 diff changeset	1538	(listOfNodes size > 0 and:[(img := listOfNodes first icon) isImage]) ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1539	x := (img width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1540	y := (img height) max:y.
6114a6e125c5 update ca parents: 782 diff changeset	1541	].
6114a6e125c5 update ca parents: 782 diff changeset	1542	^ x @ y
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1543
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1544	"Modified: / 12.8.1998 / 12:45:53 / cg"
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1545	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1546
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1547	getFontParameters
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1548	"save old computed height derived from images
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1549	"
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1550	\|lineHeight\|
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1551
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1552	lineHeight := fontHeight ? 0.
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1553	super getFontParameters.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1554	labelOffsetY := fontAscent - (fontHeight - lineSpacing // 2).
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1555
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1556	lineHeight > fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1557	fontHeight := lineHeight
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1558	].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1559	fontHeight odd ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	1560	fontHeight := fontHeight + 1
80751cda3340 lines as point ca parents: 659 diff changeset	1561	]
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1562	!
982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1563
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1564	initStyle
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1565	"setup viewStyle specifics"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1566
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1567	super initStyle.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1568	highlightMode := DefaultHilightMode ? #label.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1569
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1570	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1571
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1572	initialize
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1573	"setup instance attributes
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1574	"
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1575	super initialize.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1576
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1577	itemClass isNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1578	itemClass := TreeItem
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1579	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1580
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1581	supportsExpandAll := true.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1582	self bitGravity:#NorthWest.
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1583	showRoot := showDirectoryIndicatorForRoot := showLines := computeResources := true.
b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1584	showDirectoryIndicator := discardMotionEvents := false.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1585	lineMask := Form width:2 height:2 fromArray:#[16rAA 16r55].
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1586	registeredImages := IdentityDictionary new.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1587	drawVLinesFromLevel := 1.
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1588	textInset := 4.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1589	imageInset := 0. "/ set during indication enabled
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1590	imageWidth := 8. "/ default: will change during startup
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1591
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1592	buildInArray := Array new:50. "/ used for temporary calculation
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1593	"/ suppress garbage collection
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1594
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1595	self model:nil. "/ creates a default model.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1596	highlightMode := #label.
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1597	editValueFgColor := Color blue.
478 d7286b946764 add: ca parents: 471 diff changeset	1598	!
d7286b946764 add: ca parents: 471 diff changeset	1599
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1600	realize
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1601	super realize.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1602	self refetchDeviceResources.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1603	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1604
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1605	recomputeDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1606	"setup attributes used by directory indicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1607	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1608	\|x w\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1609
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1610	imageInset := 0.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1611
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1612	(showDirectoryIndicator and:[computeResources not]) ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1613	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1614	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1615
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1616	x := 0.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1617	openIndicator isNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1618	openIndicator := self imageOnDevice:(self class openIndicator)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1619	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1620	openIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1621	x := openIndicator width
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1622	].
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1623
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1624	closeIndicator isNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1625	closeIndicator := self imageOnDevice:(self class closeIndicator)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1626	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1627	closeIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1628	x := x max:(closeIndicator width)
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1629	].
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1630
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1631	x := x // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1632	w := imageWidth // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1633
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1634	(x := x + self class minImageInset) > w ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1635	imageInset := x - w.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1636	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1637
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1638	"Modified: / 13.8.1998 / 12:02:04 / cg"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1639	!
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1640
478 d7286b946764 add: ca parents: 471 diff changeset	1641	refetchDeviceResources
d7286b946764 add: ca parents: 471 diff changeset	1642	"reinitialize heavily used device resources - to avoid rendering
d7286b946764 add: ca parents: 471 diff changeset	1643	images again and again later
d7286b946764 add: ca parents: 471 diff changeset	1644	"
551 b9d3ddbc3365 * empty log message * Claus Gittinger <cg@exept.de> parents: 546 diff changeset	1645	\|extent\|
478 d7286b946764 add: ca parents: 471 diff changeset	1646
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1647	(realized and:[computeResources and:[listOfNodes size ~~ 0]]) ifTrue:[
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1648	computeResources := false.
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1649	extent := self fetchImageResources.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1650
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1651	extent y >= fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1652	fontHeight := 1 + extent y.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1653	].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1654	fontHeight odd ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	1655	fontHeight := fontHeight + 1
80751cda3340 lines as point ca parents: 659 diff changeset	1656	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1657	"/ round and not odd: because of line drawing
685 80751cda3340 lines as point ca parents: 659 diff changeset	1658
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1659	imageWidth := (extent x) // 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1660	imageWidth odd ifTrue:[imageWidth := imageWidth + 1].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1661	imageWidth := imageWidth * 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1662
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1663	self recomputeDirectoryIndicator.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1664	self computeNumberOfLinesShown.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1665	]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1666	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1667
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1668	!SelectionInTreeView methodsFor:'model'!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1669
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1670	getListFromModel
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1671	"if I have a model, get my list from it using the listMessage.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1672	If listMessage is nil, try aspectMessage for backward compatibilty.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1673	"
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1674	super list:(self listFromModel) keepSelection:true
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1675	!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1676
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1677	listFromModel
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1678	"get list from model and return the new list.
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1679	If listMessage is nil, try aspectMessage for backward compatibilty.
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1680	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1681	\|msg\|
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1682
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1683	widthOfWidestLine := nil.
847 8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	1684	list := listOfNodes := (msg := listMsg ? aspectMsg) notNil ifTrue:[model perform:msg] ifFalse:[#()].
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	1685	self refetchDeviceResources.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1686	^ listOfNodes
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1687	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1688
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1689	model:aModel
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1690	"check whether model is nil; than a default model is created
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1691	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1692	\|model root\|
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1693
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1694	model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1695	model stopRunningTasks
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1696	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1697
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1698	model := aModel ? (self class defaultModelClass new).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1699	self itemClass:(model class defaultItemClass).
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1700	root := model root.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1701
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1702	model showRoot:showRoot.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1703
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1704	root notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1705	root expand
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1706	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1707	super model:model.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1708	self getListFromModel
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1709
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1710	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1711
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1712	rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1713	"update hierarchical list from root model; 'rootHolder'
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1714	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1715	\|root\|
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1716
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1717	root := rootHolder root.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1718
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1719	self root == root ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1720	self selection:nil.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1721	self root:root.
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1722	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1723	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1724
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1725	selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1726	"set the selection derived from the selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1727	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1728	\|coll value size idx\|
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1729
1214 6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1730	(value := selectionHolder value) isNil ifFalse:[
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1731	(multipleSelectOk and:[value isCollection]) ifFalse:[
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1732	^ self selectNode:value
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1733	].
1214 6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1734
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1735	(size := value size) ~~ 0 ifTrue:[
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1736	size == 1 ifTrue:[
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1737	^ self selectNode:(value at:1)
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1738	].
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1739
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1740	model doMakeVisible:value.
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1741
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1742	coll := OrderedCollection new:size.
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1743
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1744	value do:[:el\|
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1745	idx := el isNumber ifTrue:[el] ifFalse:[self indexOfNode:el].
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1746
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1747	idx ~~ 0 ifTrue:[
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1748	coll add:idx
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1749	].
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1750	].
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1751
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1752	coll isEmpty ifTrue:[
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1753	coll := nil
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1754	].
6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	1755	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1756	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1757	self selection:coll
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1758	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1759
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1760	selectionToModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1761	"write selection to selection holder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1762	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1763	\|newSel oldSel\|
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1764
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1765	oldSel := selectionHolder value.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1766
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1767	multipleSelectOk ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1768	(newSel := self selectedNode) ~~ oldSel ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1769	selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1770	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1771	] ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1772	selection size == 0 ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1773	oldSel notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1774	selectionHolder value:nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1775	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1776	] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1777	newSel := selection collect:[:i\| listOfNodes at:i].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1778
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1779	newSel size ~~ oldSel size ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1780	selectionHolder value:newSel.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1781	] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1782	newSel do:[:aNode\|
785 6114a6e125c5 update ca parents: 782 diff changeset	1783	(oldSel includesIdentical:aNode) ifFalse:[
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1784	^ selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1785	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1786	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1787	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1788	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1789	]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1790	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1791
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1792	!SelectionInTreeView methodsFor:'private'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1793
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1794	closeEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1795	"close the editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1796	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1797	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1798	editorWidget destroy.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1799	editorIndex := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1800	editorWidget := nil.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1801	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1802
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1803	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1804
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1805	list:aList keepSelection:keepSelection
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1806	"setup new list; keep selection dependent on the boolean state
5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1807	keepSelection
5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1808	"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1809	\|list time\|
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1810
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1811	list := (aList size == 0) ifTrue:[#()] ifFalse:[aList].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1812	super list:list keepSelection:keepSelection.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1813	self refetchDeviceResources.
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1814
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1815	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1816
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1817	openEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1818	"open an editor on selection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1819	"
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1820	\|node x0 x1 y0\|
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1821
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1822	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1823	^ self
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1824	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1825	editorIndex := self selectedIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1826
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1827	( (node := listOfNodes at:editorIndex ifAbsent:nil) isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1828	or:[(y0 := self listLineToVisibleLine:editorIndex) isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1829	or:[(editorWidget := node editor) isNil]]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1830	) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1831	^ self
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1832	].
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1833	editorWidget withAllSubViewsDo:[:v\| v font:font ].
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1834
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1835	y0 := self yOfVisibleLine:y0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1836	x0 := self xOfValueNode:node.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1837	x1 := (editorWidget preferredExtent x) max:50.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1838	x1 := (x0 + x1) min:(self width - 5).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1839
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1840	editorWidget geometryLayout:(Rectangle left:x0 right:x1 top:y0 bottom:y0 + fontHeight).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1841
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1842	self addComponent:editorWidget.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1843	editorWidget realize.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1844	self paint:bgColor.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1845
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1846	self fillRectangleX:(x0 - SelectionInset)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1847	y:y0
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1848	width:SelectionInset + SelectionInset + (x1 - x0)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1849	height:fontHeight.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1850
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1851
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1852
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1853
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1854
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1855	! !
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1856
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1857	!SelectionInTreeView methodsFor:'private - drag and drop'!
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1858
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1859	collectionOfDragObjects
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1860	"returns collection of dragable objects assigned to selection
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1861	Here, by default, a collection of text-dragObjects is generated;
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1862	however, if a dragObjectConverter is defined, that one gets a chance
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1863	to convert as appropriate."
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1864
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1865	\|collection converted selection dLbl dObj node\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1866
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1867	selection := self selectionAsCollection.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1868
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1869	collection := selection collect:[:nr\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1870	node := listOfNodes at:nr.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1871	dObj := self dragObjectForNode:node.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1872	dObj theObject:(node contents).
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1873	dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1874	dObj displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1875	dObj
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1876	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1877
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1878	dragObjectConverter notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1879	converted := OrderedCollection new.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1880	collection keysAndValuesDo:[:nr :obj \|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1881	(dObj := dragObjectConverter value:obj) notNil ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1882	node := listOfNodes at:nr.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1883	dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1884	converted displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1885	converted add:dObj
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1886	]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1887	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1888	collection := converted
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1889	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1890	^ collection.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1891
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1892
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1893
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1894	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1895
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1896	dragObjectForNode:aNode
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1897	"returns the dragable object for a node; could be redefined in subclass
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1898	"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1899	^ DropObject new:aNode.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1900
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1901
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1902	!
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1903
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1904	startDragX:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1905	"start drag
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1906	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1907	dragIsActive := true.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1908
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1909	DragAndDropManager startDrag:(self collectionOfDragObjects)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1910	from:self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1911	atEnd:endDragAction
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1912
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1913
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1914	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1915
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1916	!SelectionInTreeView methodsFor:'private queries'!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1917
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1918	lengthOfLongestLineBetween:firstLine and:lastLine
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1919	"return the length (in characters) of the longest line in a line-range
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1920	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1921	^ self widthOfContents // fontWidth + 1
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1922	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1923
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1924	smallestLevelOfNodesBetween:start and:stop
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1925	"returns the smallest level of the nodes in a line range
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1926	"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1927	\|prevNode currParent nextParent
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1928
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1929	lvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1930	min "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1931	end "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1932	beg "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1933	\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1934
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1935	(end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1936	^ 0
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1937	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1938
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1939	prevNode := listOfNodes at:start.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1940	currParent := prevNode parent.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1941
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1942	currParent isNil ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1943	^ 1
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1944	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1945
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1946	(min := prevNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1947	^ min
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1948	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1949	beg := start + 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1950
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1951	listOfNodes from:beg to:end do:[:currNode\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1952	(nextParent := currNode parent) == currParent ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1953	(currParent := nextParent) == prevNode ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1954	(lvl := currNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1955	^ 2
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1956	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1957	min := min min:lvl
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1958	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1959	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1960	prevNode := currNode
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1961	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1962	^ min
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1963
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1964
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1965
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1966
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1967	!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1968
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1969	widthOfContents
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1970	"return the width of the contents in pixels
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1971	- used for scrollbar interface"
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1972
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1973	listOfNodes isNil ifTrue:[^ 0].
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1974
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1975	(widthOfWidestLine isNil or:[widthOfWidestLine == 0]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1976	widthOfWidestLine := self widthOfLongestLine
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1977	].
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1978	^ widthOfWidestLine + (leftMargin * 2)
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1979
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1980	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1981
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1982	widthOfLongestLine
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1983	"return the width of the longest line in pixels
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1984	"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1985	\|parent pItem p
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1986	startX "{ Class: SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1987	deltaX "{ Class: SmallInteger }"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1988	level "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1989	width "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1990	maxSz "{ Class: SmallInteger }"\|
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1991
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1992	buildInArray atAllPut:0.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1993	parent := nil.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1994	maxSz := 1.
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1995	level := 1.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1996
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1997	listOfNodes do:[:anItem\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1998	(p := anItem parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1999	buildInArray at:level put:maxSz.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2000
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2001	(parent := p) == pItem ifTrue:[level := level + 1]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2002	ifFalse:[level := anItem level].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2003
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2004	maxSz := buildInArray at:level.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2005	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2006	pItem := anItem.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2007	maxSz := maxSz max:(anItem name size).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2008	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2009	buildInArray at:level put:maxSz.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2010
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2011	startX := self xOfStringLevel:1.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2012	deltaX := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2013	width := '1' widthOn:self.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2014	maxSz := 0.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2015
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2016	buildInArray do:[:el\|
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2017	el == 0 ifTrue:[ ^ maxSz + leftOffset ].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2018	maxSz := maxSz max:(el * width + startX).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2019	startX := startX + deltaX.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2020	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2021	! !
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2022
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2023	!SelectionInTreeView methodsFor:'private redefinitions'!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2024
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2025	expandTabs
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2026	"nothing to do
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2027	"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2028
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2029
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2030	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2031
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2032	list:aCollection expandTabs:expand scanForNonStrings:scan
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2033
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2034	includesNonStrings := false.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2035	self list:aCollection expandTabs:false scanForNonStrings:false includesNonStrings:false
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2036	!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2037
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2038	withoutRedrawAt:anIndex put:aString
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2039	"change a line without redisplay"
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2040
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2041	\|width\|
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2042
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2043	width := widthOfWidestLine.
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2044	widthOfWidestLine := nil.
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2045	super withoutRedrawAt:anIndex put:aString.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2046	widthOfWidestLine := width.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2047
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2048	(widthOfWidestLine notNil and:[aString size ~~ 0]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2049	width := self xOfStringNode:(listOfNodes at:anIndex)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2050	+ (aString widthOn:self)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2051	+ leftOffset.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2052
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2053	widthOfWidestLine := widthOfWidestLine max:width.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2054	].
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2055	! !
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2056
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2057	!SelectionInTreeView methodsFor:'queries'!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2058
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2059	figureFor:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2060	"access figure for a node
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2061	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2062	\|icon img\|
6114a6e125c5 update ca parents: 782 diff changeset	2063
6114a6e125c5 update ca parents: 782 diff changeset	2064	(icon := aNode icon) notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	2065	img := registeredImages at:icon ifAbsent:nil.
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	2066
785 6114a6e125c5 update ca parents: 782 diff changeset	2067	img notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	2068	^ img
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2069	].
785 6114a6e125c5 update ca parents: 782 diff changeset	2070	icon isImage ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2071	img := self imageOnDevice:icon.
785 6114a6e125c5 update ca parents: 782 diff changeset	2072	registeredImages at:icon put:img.
6114a6e125c5 update ca parents: 782 diff changeset	2073	^ img
6114a6e125c5 update ca parents: 782 diff changeset	2074	]
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2075	].
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2076
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2077	aNode hasChildren ifFalse:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2078	^ imageItem
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2079	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2080	^ aNode hidden ifTrue:[imageClosed] ifFalse:[imageOpened]
785 6114a6e125c5 update ca parents: 782 diff changeset	2081
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2082	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2083
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2084	indexOfNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2085	"returns index of a node
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2086	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2087	^ listOfNodes identityIndexOf:aNode
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2088	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2089
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2090	xOfFigureLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2091	"origin x where to draw the icon
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2092	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2093	\|l "{ Class:SmallInteger }"\|
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2094
785 6114a6e125c5 update ca parents: 782 diff changeset	2095	l := showRoot ifTrue:[aLevel] ifFalse:[aLevel - 1].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2096
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2097	showDirectoryIndicator ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2098	l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2099	] ifTrue:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2100	showDirectoryIndicatorForRoot ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2101	l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2102	]
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2103	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2104	^ (l * (imageInset + imageWidth)) + imageInset - leftOffset + leftMargin
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2105
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2106	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2107
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2108	xOfFigureNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2109	"origin x where to draw the icon
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2110	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2111	^ self xOfFigureLevel:(aNode level)
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2112	!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	2113
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2114	xOfStringLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2115	"origin x where to draw the text( label )
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2116	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2117	^ (self xOfFigureLevel:aLevel) + imageWidth + textInset
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2118
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2119	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2120
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2121	xOfStringNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2122	"origin x where to draw the text( label )
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2123	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2124	^ self xOfStringLevel:(aNode level)
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2125
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2126	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2127
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2128	xOfValueNode:aNode
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2129	"returns the left x position of the start of the value
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2130	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2131	\|p x\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2132
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2133	p := aNode parent.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2134
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2135	x := p notNil ifTrue:[30 + (p childrenWidthOn:self)]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2136	ifFalse:[0].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2137
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2138	^ x + (self xOfStringNode:aNode)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2139
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2140	! !
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2141
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2142	!SelectionInTreeView methodsFor:'scrolling'!
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2143
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2144	needScrollToMakeLine:aListLineNr
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2145	"redefined to scroll whenever line is not in top half"
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2146
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2147	(aListLineNr >= firstLineShown) ifTrue:[
1162 b1aee7c3fd98 no need of scrolling for one item if selecting an item tz parents: 1105 diff changeset	2148	(aListLineNr < (firstLineShown + nFullLinesShown)) ifTrue:[
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2149	^ false
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2150	]
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2151	].
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2152	^ true
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2153
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2154	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2155
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2156	originChanged:delta
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2157	"sent after scrolling - have to update origin of editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2158	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2159	super originChanged:delta.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2160
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2161	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2162	editorWidget origin:(editorWidget origin - delta)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2163	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2164
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2165	! !
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2166
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2167	!SelectionInTreeView methodsFor:'selection'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2168
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2169	selectNode:aNode
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2170	"change selection to a node
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2171	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2172	\|index\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2173
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2174	(index := aNode) notNil ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2175	index isNumber ifFalse:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2176	(index := self indexOfNode:aNode) == 0 ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2177	model doMakeVisible:aNode.
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2178	index := self indexOfNode:aNode.
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2179	]
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2180	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2181	index == 0 ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2182	index := nil
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2183	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2184	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2185	self selection:index
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2186
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2187
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2188	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2189
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2190	selectedIndex
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2191	"get single selected index or 0
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2192	"
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2193	selection size == 1 ifTrue:[^ selection first].
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2194	selection isNumber ifTrue:[^ selection].
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2195	^ 0
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2196	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2197
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2198	selectedNode
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2199	"get the single selected node or nil
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2200	"
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2201	\|idx\|
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2202
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2203	(idx := self selectedIndex) ~~ 0 ifTrue:[
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2204	^ listOfNodes at:idx
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2205	].
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2206	^ nil
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2207	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2208
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2209	selectionChangedFrom:oldSelection
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2210	"update selectionHolder if not nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2211	"
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2212	self closeEditor.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2213
623 4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2214	"/ first change my selectionHolders value ...
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2215	selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2216	self selectionToModel.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2217	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2218
623 4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2219	"/ ... then make notifications.
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2220	super selectionChangedFrom:oldSelection.
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2221
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2222
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2223	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2224
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2225	setSelection:aSelection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2226	"if no selection exists, close the editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2227	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2228	(aSelection isNil or:[aSelection == 0]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2229	self closeEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2230	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2231	super setSelection:aSelection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2232
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2233
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2234	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2235
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2236	!SelectionInTreeView methodsFor:'selection actions'!
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2237
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2238	selectedNodeAdd:something
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2239	"add a node or collection of nodes after selected node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2240	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2241	\|node\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2242
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2243	something notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2244	(node := self selectedNode) notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2245	node parent notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2246	node isCollapsable ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2247	model add:something beforeIndex:1 below:node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2248	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2249	model add:something after:node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2250	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2251	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2252	model add:something beforeIndex:1 below:(self root)
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2253	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2254	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2255	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2256
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2257	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2258
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2259	selectedNodeBecomeChildOfNext
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2260	"become node a child of followd node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2261	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2262	\|idx node cprt nprt\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2263
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2264	((node := self selectedNode) isNil or:[(cprt := node parent) isNil]) ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2265	idx := cprt indexOfChild:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2266
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2267	idx == cprt children size ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2268	nprt := cprt childAt:(idx + 1).
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2269
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2270	nprt notNil ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2271	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2272	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2273	model add:node beforeIndex:1 below:nprt.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2274	self selectNode:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2275	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2276	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2277	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2278	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2279
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2280	selectedNodeBecomeSisterOfParent
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2281	"become node a sister of its current parent
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2282	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2283	\|node cprt nprt\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2284
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2285	( (node := self selectedNode) isNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2286	or:[(cprt := node parent) isNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2287	or:[(nprt := cprt parent) isNil]]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2288	) ifFalse:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2289	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2290	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2291	model add:node afterIndex:(nprt indexOfChild:cprt) below:nprt.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2292	self selectNode:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2293	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2294
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2295	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2296
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2297	selectedNodeChangeSequenceOrder:anOffset
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2298	"move child 'anOffset' forward or backward in list of children
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2299	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2300	\|idx node size parent\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2301
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2302	( (node := self selectedNode) notNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2303	and:[(parent := node parent) notNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2304	and:[(size := parent children size) > 1]]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2305	) ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2306	idx := parent indexOfChild:node.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2307	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2308	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2309
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2310	(idx := idx + anOffset) < 1 ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2311	idx := size
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2312	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2313	idx > size ifTrue:[idx := 1]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2314	].
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2315	model add:node beforeIndex:idx below:parent.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2316	self selectNode:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2317	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2318	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2319
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2320	selectedNodeExpand:doExpand
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2321	"collapse or expand selected node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2322	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2323	\|node\|
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2324
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2325	(node := self selectedNode) notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2326	doExpand ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2327	ifFalse:[model doCollapse:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2328	]
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2329	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2330
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2331	selectedNodesRemove
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2332	"remove selected nodes
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2333	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2334	\|selection\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2335
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2336	selection := self selection.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2337	self selection:nil.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2338	model remove:selection.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2339	! !
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2340
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2341	!SelectionInTreeView class methodsFor:'documentation'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2342
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2343	version
1214 6aa740fb636c code cleanup. Claus Gittinger <cg@exept.de> parents: 1202 diff changeset	2344	^ '$Header: /cvs/stx/stx/libwidg2/SelectionInTreeView.st,v 1.75 1999-02-22 21:05:44 cg Exp $'
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2345	! !

author	Claus Gittinger <cg@exept.de>
	Mon, 22 Feb 1999 22:05:44 +0100
changeset 1214	6aa740fb636c
parent 1202	b9a3beb20ca7
child 1233	ba2244433fd4
permissions	-rw-r--r--