hg/stx-libwidg2: SelectionInTreeView.st@8d371ffa3adf (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
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	22	editorIndex editValueFgColor'
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
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	422	"set the conditionBlock; this block is evaluated before a doubleClick action
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
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	439	! !
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	440
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	441	!SelectionInTreeView methodsFor:'accessing-channels'!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	442
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	443	rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	444	"get the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	445	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	446	^ rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	447	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	448
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	449	rootHolder:aValueHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	450	"set the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	451	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	452	rootHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	453	rootHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	454	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	455
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	456	(rootHolder := aValueHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	457	rootHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	458	self rootFromModel.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	459	].
514 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
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	462	selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	463	"get the holder which keeps a list of selected items or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	464	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	465	^ selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	466
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	selectionHolder:aHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	470	"set the holder which keeps a list of selected items 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	selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	473	selectionHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	474	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	475
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	476	(selectionHolder := aHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	477	selectionHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	478	self selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	479	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	480
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	481	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	482
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	483	!SelectionInTreeView methodsFor:'accessing-images'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	484
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	485	imageClosed
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	486	"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	487
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	488	^ imageClosed
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	489
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	490	"Created: 3.7.1997 / 12:34:31 / cg"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	491	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	492
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	493	imageItem
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	494	"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	495
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	496	^ imageItem
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	497
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	498	"Created: 3.7.1997 / 12:34:34 / cg"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	499	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	500
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	501	imageOnDevice:anImage
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	502	"associate image to device and clear pixel mask (in case of realized);
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	503	returns the new image.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	504	"
2a1014d6697c checkin from browser ca parents: 552 diff changeset	505	\|img\|
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	506
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	507	img := anImage.
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	508	img notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	509	img device ~~ device ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	510	img := img copy.
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	511	].
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	512	img := img on:device.
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	513	img := img clearMaskedPixels.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	514	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	515	^ img
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	516
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	517	"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	518	!
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	imageOpened
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	521	"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	522
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	523	^ imageOpened
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	524
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	525	"Created: 3.7.1997 / 12:34:28 / cg"
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	526	! !
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	527
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	528	!SelectionInTreeView methodsFor:'change & update'!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	529
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	530	modelChanged:what with:aPara
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	531	"hierarchical list changed
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	532	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	533	\|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	534
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	535	aPara isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	536	what == #list ifTrue:[ self getListFromModel ]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	537	ifFalse:[ super update:what with:aPara from:model ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	538	^ self
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	539	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	540
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	541	(what == #insertCollection: or:[what == #removeFrom:]) ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	542	what == #at: ifTrue:[ ^ self redrawLine:aPara ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	543	what == #replace ifTrue:[ ^ self invalidateRepairNow:true ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	544
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	545	^ super update:what with:aPara from:model.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	546	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	547	list := self listFromModel.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	548
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	549	shown ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	550	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	551	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	552	(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	553	self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	554	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	555	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	556
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	557	start := aPara at:1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	558	size := aPara at:2.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	559	parent := aPara at:3.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	560
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	561	what == #removeFrom: ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	562	size := size - start + 1
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	563	].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	564
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	565	start > 1 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	566	pvLv := (list at:start - 1) level.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	567	ndLv := parent level + 1.
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	ndLv < pvLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	570	what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	571	visLn := start + size.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	572	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	573	visLn := start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	574	].
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	(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	577	[(start := start - 1) ~~ 1] whileTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	578	(list at:start) level <= ndLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	579	self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	580	^ self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	581	]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	582	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	583	self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	584	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	585	]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	586	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	587	self redrawIconAndIndicatorAt:(start - 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	(visLn := self listLineToVisibleLine:start) isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	590	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	591	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	592
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	593	h := size * fontHeight.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	594	y0 := self yOfVisibleLine:visLn.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	595	y1 := y0 + h.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	596	cY := height - y1 - 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	597
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	598	cY < 40 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	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	601	self catchExpose.
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	what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	604	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	605	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	606	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	607	y0 := y0 + cY.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	608	h := height - y0.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	609	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	610	self redrawX:0 y:y0 width:width height:h.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	611	self waitForExpose.
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	device flush.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	614	self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	615	!
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	616
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	617	update:something with:aParameter from:aModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	618	"one of my models changed its value
785 6114a6e125c5 update ca parents: 782 diff changeset	619	"
6114a6e125c5 update ca parents: 782 diff changeset	620	\|idx\|
6114a6e125c5 update ca parents: 782 diff changeset	621
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	622	aModel == rootHolder ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	623	^ self rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	624	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	625
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	626	aModel == selectionHolder ifTrue:[
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	627	^ self selectionFromModel
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	628	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	629
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	630	aModel == model ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	631	^ self modelChanged:something with:aParameter
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
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	634	(aModel isKindOf:TreeItem) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	635	(something == #size or:[something == #children]) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	636	model recomputeList.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	637	^ self
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	638	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	639
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	640	(idx := self indexOfNode:aModel) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	641	something == #value ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	642	^ self redrawLine:idx.
785 6114a6e125c5 update ca parents: 782 diff changeset	643	].
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	644
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	645	something == #indication ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	646	^ self redrawIndicatorLine:idx.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	647	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	648	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	649	^ self
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	650	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	651	super update:something with:aParameter from:aModel.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	652
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	653	! !
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	654
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	655	!SelectionInTreeView methodsFor:'drawing'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	656
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	657	drawLine:line atX:atX inVisible:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism ca parents: 480 diff changeset	658	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	659
6d40e2c4ed53 intitial checkin ca parents: diff changeset	660	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	661
6d40e2c4ed53 intitial checkin ca parents: diff changeset	662	drawLine:line fromX:x inVisible:visLineNr with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	663	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	664
6d40e2c4ed53 intitial checkin ca parents: diff changeset	665	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	666
6d40e2c4ed53 intitial checkin ca parents: diff changeset	667	drawLine:line inVisible:visLineNr with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	668	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	669
6d40e2c4ed53 intitial checkin ca parents: diff changeset	670	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	671
6d40e2c4ed53 intitial checkin ca parents: diff changeset	672	drawVisibleLine:visLineNr col:col with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	673	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	674
6d40e2c4ed53 intitial checkin ca parents: diff changeset	675	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	676
6d40e2c4ed53 intitial checkin ca parents: diff changeset	677	drawVisibleLine:visLineNr from:startCol to:endCol with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	678	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism ca parents: 480 diff changeset	679
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	680	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	681
6d40e2c4ed53 intitial checkin ca parents: diff changeset	682	drawVisibleLine:visLineNr from:startCol 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
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	685	!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	686
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	687	redrawFromVisibleLine:startVisLineNr to:endVisLineNr
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	688	self redrawX:0
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	689	y:(self yOfVisibleLine:startVisLineNr)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	690	width:width
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	691	height:(endVisLineNr - startVisLineNr + 1 * fontHeight)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	692
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	693
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	694	!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	695
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	696	redrawIconAndIndicatorAt:aLnNr
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	697	\|visLineNr x0 x1 lv\|
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	698
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	699	shown ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	700	visLineNr := self listLineToVisibleLine:aLnNr.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	701	visLineNr notNil ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	702	lv := (listOfNodes at:aLnNr) level.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	703	x1 := (imageWidth + (self xOfFigureLevel:lv)) min:width.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	704	x0 := (self xOfFigureLevel:(lv - 1)) max:0.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	705
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	706	(x0 > width or:[x1 < 0]) ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	707	self redrawX:x0
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	708	y:(self yOfVisibleLine:visLineNr)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	709	width:(x1 - x0)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	710	height:fontHeight
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	711	]
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	712	]
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	713	].
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	714	!
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	715
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	716	redrawIndicatorLine:aLineNr
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	717	"redraw the directory indicator for a line
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	718	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	719	\|node ext img visLn
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	720	x "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	721	y "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	722	dX "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	723	\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	724
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	725	( shown
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	726	and:[showDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	727	and:[(visLn := self listLineToVisibleLine:aLineNr) notNil]]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	728	) ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	729	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	730	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	731
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	732	node := listOfNodes at:aLineNr.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	733
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	734	(node parent notNil or:[showDirectoryIndicatorForRoot]) ifFalse:[
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	735	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	736	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	737
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	738	x := imageWidth // 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	739	x := x + (self xOfFigureLevel:(node level - 1)).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	740
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	741	"/ draw directory indicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	742
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	743	img := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	744	ext := img extent // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	745	dX := ext x.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	746
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	747	(x + dX > 0 and:[(x := x - dX) < (width - margin)]) ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	748	(self isInSelection:aLineNr) ifTrue:[ self paint:hilightFgColor on:hilightBgColor ]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	749	ifFalse:[ self paint:fgColor on:bgColor ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	750
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	751	y := (self yOfVisibleLine:visLn) + (fontHeight // 2) - 1.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	752	self displayForm:img x:x y:(y - ext y)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	753	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	754
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	755
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	756
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	757	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	758
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	759	redrawVisibleLine:visLineNr
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	760	self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	761	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	762
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	763	redrawVisibleLine:visLineNr from:startCol to:endCol
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	764	self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	765	! !
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	766
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	767	!SelectionInTreeView methodsFor:'drawing basics'!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	768
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	769	drawFromVisibleLine:startVisLineNr to:endVisLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	770	"redraw a visible line range with clearing the background
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	771	"
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	772	\|y h\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	773
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	774	y := self yOfVisibleLine:startVisLineNr.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	775	h := endVisLineNr - startVisLineNr + 1 * fontHeight.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	776
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	777	y + h > height ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	778	h := height - y
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	779	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	780	self redrawX:0 y:y width:width height:h.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	781	!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	782
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	783	drawVHLinesX:x0 y:y0 toX:x1 start:start stop:stop
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	784	"redraw from line to line without clearing the background
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	785	"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	786	\|node prevNode parent p1 p2 showVLines showHLine lv nxtPrnt
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	787
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	788	x "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	789	y "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	790
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	791	yTop "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	792	yBot "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	793	yCtr "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	794
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	795	begHLnY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	796	begHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	797	endHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	798
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	799	widthLvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	800	offsHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	801
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	802	level "{ Class:SmallInteger }"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	803	startLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	804	startLvX "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	805	limitLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	806	limitLvX "{ Class:SmallInteger }"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	807	\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	808	yBot := y0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	809	yCtr := yBot - (fontHeight // 2).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	810	widthLvl := imageInset + imageWidth.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	811	offsHLnX := imageWidth // 2 + (self xOfFigureLevel:-1).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	812
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	813	parent := 4711. "/ to force a recompute
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	814	prevNode := 4711. "/ to force a recomputation of the level
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	815
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	816	self setMaskOrigin:(self viewOrigin + (0 @ 1) \\ (lineMask extent)).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	817	self paint:lineColor on:bgColor.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	818	self mask:lineMask.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	819	begHLnY := y0.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	820	startLvI := self smallestLevelOfNodesBetween:start and:stop.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	821	startLvX := self xOfFigureLevel:startLvI.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	822	limitLvI := drawVLinesFromLevel + 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	823	limitLvX := limitLvI * widthLvl + offsHLnX.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	824
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	825	buildInArray atAllPut:0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	826
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	827	start == 1 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	828	begHLnY := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	829	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	830
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	831	start to:stop do:[:anIndex\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	832	node := listOfNodes at:anIndex.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	833	yTop := yBot - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	834	yBot := yBot + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	835	yCtr := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	836
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	837	(nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	838	parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	839
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	840	prevNode == parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	841	level := level + 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	842	begHLnX := endHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	843	] ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	844	level := node level.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	845	begHLnX := node level * widthLvl + offsHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	846	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	847
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	848	endHLnX := begHLnX + widthLvl.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	849	showVLines := begHLnX >= x0 and:[level > drawVLinesFromLevel].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	850	showHLine := ( x0 < endHLnX
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	851	and:[x1 > begHLnX
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	852	and:[( parent notNil
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	853	or:[showDirectoryIndicatorForRoot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	854	and:[showDirectoryIndicator]]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	855	)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	856	]]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	857	).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	858	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	859
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	860	showHLine ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	861	self displayLineFromX:begHLnX y:yCtr toX:endHLnX y:yCtr
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	862	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	863
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	864	showVLines ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	865	y := (parent basicLastChild == node) ifTrue:[yCtr] ifFalse:[yBot].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	866	x := begHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	867	p2 := parent.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	868	lv := level - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	869	self displayLineFromX:x y:begHLnY toX:x y:y.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	870
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	871	[((p1 := p2 parent) notNil and:[(x := x - widthLvl) >= limitLvX])] whileTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	872	(p1 basicLastChild ~~ p2 and:[x <= x1]) ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	873	x >= startLvX ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	874	self displayLineFromX:x y:yTop toX:x y:yBot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	875	] ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	876	buildInArray at:lv put:yBot
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	lv := lv - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	880	p2 := p1
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	881	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	882	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	883	prevNode := node.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	884	begHLnY := yCtr.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	885	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	886
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	887	"/
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	888	"/ draw outstanding verical lines to left
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	889	"/
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	890	x := limitLvX.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	891	y := (start ~~ 1) ifTrue:[y0] ifFalse:[y0 + (fontHeight // 2)].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	892
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	893	limitLvI to:startLvI do:[:i\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	894	(yBot := buildInArray at:i) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	895	self displayLineFromX:x y:y toX:x y:yBot
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	896	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	897	x := x + widthLvl.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	898	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	899	self mask:nil.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	900
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	901	!
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	902
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	903	drawVisibleLineSelected:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	904	"redraw a single line as selected."
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	905	\|y\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	906
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	907	(self visibleLineToListLine:visLineNr) isNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	908	^ super drawVisibleLine:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	909	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	910	self redrawX:0
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	911	y:(self yOfVisibleLine:visLineNr)
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	912	width:width
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	913	height:fontHeight
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	914	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	915
902 de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	916	redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	917
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	918	\|vln x0 xT y\|
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	919
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	920	shown ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	921	( highlightMode ~~ #label
908 749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	922	or:[(vln := self listLineToVisibleLine:anIndex) isNil
749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	923	or:[anIndex > listOfNodes size]]
902 de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	924	) ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	925	super redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	926	] ifFalse:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	927	y := self yOfVisibleLine:vln.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	928	xT := self xOfStringLevel:((listOfNodes at:anIndex) level).
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	929	x0 := xT - textInset.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	930	self paint:bgColor.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	931	self fillRectangleX:x0 y:y width:(width - x0) height:fontHeight.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	932	self redrawLabelAt:xT y:y index:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	933	]
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	934	]
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	935
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	936	!
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	937
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	938	redrawLabelAt:x y:yTop index:anIndex
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	939	\|isSel y0 x0 w label node value xV wV\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	940
0199f65bc8ce add editable value ca parents: 1162 diff changeset	941	node := listOfNodes at:anIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	942	label := node name.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	943	isSel := self isInSelection:anIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	944	xV := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	945	wV := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	946	y0 := yTop + (fontHeight // 2) + labelOffsetY.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	947
0199f65bc8ce add editable value ca parents: 1162 diff changeset	948	(value := node printableEditValue) notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	949	xV := (self xOfValueNode:node) - SelectionInset
0199f65bc8ce add editable value ca parents: 1162 diff changeset	950	].
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	951
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	952	highlightMode == #label ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	953	x0 := x + 4.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	954
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	955	isSel ifTrue:[
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	956	w := (label notNil ifTrue:[label widthOn:self] ifFalse:[60]) + 8.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	957	self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	958	self fillRectangleX:x y:yTop width:w height:fontHeight.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	959
0199f65bc8ce add editable value ca parents: 1162 diff changeset	960	(value notNil and:[(editorWidget isNil or:[editorIndex ~~ anIndex])]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	961	wV := SelectionInset + SelectionInset + (value widthOn:self).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	962	self fillRectangleX:xV y:yTop width:wV height:fontHeight.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	963	]
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	964	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	965	] ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	966	x0 := x
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	967	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	968
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	969	label notNil ifTrue:[
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	970	isSel ifTrue:[self paint:hilightFgColor on:hilightBgColor]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	971	ifFalse:[self paint:fgColor on:bgColor].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	972
0199f65bc8ce add editable value ca parents: 1162 diff changeset	973	self displayOpaqueString:label x:x0 y:y0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	974
0199f65bc8ce add editable value ca parents: 1162 diff changeset	975	value notNil ifTrue:[
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	976	isSel ifFalse:[
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	977	self paint:editValueFgColor on:bgColor
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	978	].
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	979	self displayOpaqueString:value x:(xV + SelectionInset) y:y0
0199f65bc8ce add editable value ca parents: 1162 diff changeset	980	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	981
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	982	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	983
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	984	(isSel and:[highlightMode == #label]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	985	self redrawSelFrameAtX:x y:yTop toX:(x + w).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	986
0199f65bc8ce add editable value ca parents: 1162 diff changeset	987	wV ~~ 0 ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	988	self redrawSelFrameAtX:xV y:yTop toX:(xV + wV)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	989	]
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	990	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	991
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	992
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	993	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	994
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	995	redrawLinesX:x0 y:y0 toX:x1 start:start stop:stop
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	996	"redraw from line to line without clearing the background
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	997	"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	998	\|node prevNode parent icon showIndc showIcon showText nxtPrnt
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	999
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1000	x "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1001	y "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1002	end "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1003
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1004	yBot "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1005	yCtr "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1006
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1007	xIndc "{ Class:SmallInteger }"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1008	xIcon "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1009	xText "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1010
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1011	soVDt "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1012
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1013	widthLvl "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1014	insetTxt "{ Class:SmallInteger }"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1015
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1016	offIndcX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1017	offIndcY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1018	offIconX "{ Class:SmallInteger }"
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1019	\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1020	(end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1021	^ self
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1022	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1023	yBot := y0.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1024	yCtr := yBot - (fontHeight // 2).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1025	widthLvl := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1026	insetTxt := imageWidth + textInset.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1027	offIconX := self xOfFigureLevel:0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1028	showIndc := false.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1029
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1030	showDirectoryIndicator ifTrue:[
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1031	offIndcX := imageWidth // 2 - widthLvl.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1032	offIndcY := 0.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1033	openIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1034	icon := openIndicator extent // 2.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1035	offIndcX := offIndcX - icon x.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1036	offIndcY := icon y.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1037	]
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1038	].
785 6114a6e125c5 update ca parents: 782 diff changeset	1039
6114a6e125c5 update ca parents: 782 diff changeset	1040	showLines ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1041	self drawVHLinesX:x0 y:y0 toX:x1 start:start stop:end
785 6114a6e125c5 update ca parents: 782 diff changeset	1042	].
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1043
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1044	parent := 4711. "/ to force a recompute
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1045	prevNode := 4711. "/ to force a recomputation of the level
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1046
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1047	start to:end do:[:anIndex\|
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1048	node := listOfNodes at:anIndex.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1049	yBot := yBot + fontHeight.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1050	yCtr := yCtr + fontHeight.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1051
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1052	(nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1053	parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1054	xIcon := prevNode == parent ifTrue:[xIcon + widthLvl]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1055	ifFalse:[node level * widthLvl + offIconX].
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1056
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1057	xText := xIcon + insetTxt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1058	showIcon := xIcon < x1 and:[xText > x0].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1059	showText := xText < x1.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1060
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1061	showDirectoryIndicator ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1062	xIndc := xIcon + offIndcX.
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1063
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1064	showIndc := ( (parent notNil or:[showDirectoryIndicatorForRoot])
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1065	and:[(xIcon > x0 and:[xIndc < x1])]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1066	)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1067	]
785 6114a6e125c5 update ca parents: 782 diff changeset	1068	].
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1069
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1070	(showIcon and:[(icon := self figureFor:node) notNil]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1071	self displayForm:icon x:xIcon y:(yCtr - (icon height // 2))
770 f197d1f5a246 fix clipping ca parents: 769 diff changeset	1072	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1073
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1074	showText ifTrue:[
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1075	self redrawLabelAt:xText y:(yBot - fontHeight) index:anIndex
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1076	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1077	(showIndc and:[node showIndicator]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1078	icon := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
1091 2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1079	icon notNil ifTrue:[
2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1080	self displayForm:icon x:xIndc y:(yCtr - offIndcY)
2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1081	]
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1082	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1083	prevNode := node.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1084	]
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1085
1091 2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1086	"Modified: / 22.8.1998 / 12:56:50 / cg"
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1087	!
5a0af910519e bug fix: ca parents: 785 diff changeset	1088
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1089	redrawSelFrameAtX:x0 y:y0 toX:x1
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1090	"redraw selection frame for a line
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1091	"
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1092	\|
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1093	w "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1094	y "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1095	x "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1096	\|
5a0af910519e bug fix: ca parents: 785 diff changeset	1097
5a0af910519e bug fix: ca parents: 785 diff changeset	1098	hilightFrameColor notNil ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1099	hilightLevel == 0 ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1100	self paint:hilightFrameColor.
1105 c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1101	highlightMode == #line ifTrue:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1102	self displayLineFromX:x0 y:y0 toX:x1 y:y0.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1103	y := y0 + fontHeight - 1.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1104	^self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1105	] ifFalse:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1106	^self displayRectangleX:x0 y:y0 width:x1 - x0 height:fontHeight
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1107	]
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1108	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1109	] ifFalse:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1110	hilightStyle == #motif ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1111	self paint:bgColor.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1112	y := y0 + 1.
1105 c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1113	highlightMode == #line ifTrue:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1114	self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1115	y := y0 + fontHeight - 2.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1116	self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1117	] ifFalse:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1118	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	1119	]
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1120	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1121	].
5a0af910519e bug fix: ca parents: 785 diff changeset	1122
5a0af910519e bug fix: ca parents: 785 diff changeset	1123	hilightLevel ~~ 0 ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1124	"/ draw edge
5a0af910519e bug fix: ca parents: 785 diff changeset	1125
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1126	highlightMode == #line ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1127	w := ((width - (2 * margin)) max:(self widthOfContents)) + leftOffset.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1128	x := margin - leftOffset.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1129	] ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1130	w := x1 - x0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1131	x := x0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1132	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1133	self drawEdgesForX:x y:y0 width:w height:fontHeight level:hilightLevel.
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1134	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1135
5a0af910519e bug fix: ca parents: 785 diff changeset	1136
5a0af910519e bug fix: ca parents: 785 diff changeset	1137
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1138	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1139
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1140	redrawX:x y:y width:w height:h
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1141	"a region must be redrawn"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1142
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1143	\|savClip startLn sel
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1144	y0 "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1145	y1 "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1146	visStart "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1147	visEnd "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1148	stopLn "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1149	maxY "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1150	maxX "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1151	dltLine "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1152	startY "{ Class:SmallInteger }"\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1153
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1154	shown ifFalse:[^ self].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1155
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1156	visStart := self visibleLineOfY:(y + 1).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1157	startLn := self visibleLineToAbsoluteLine:visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1158
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1159	self paint:bgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1160	self fillRectangleX:x y:y width:w height:h.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1161	startLn isNil ifTrue:[ ^ self ].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1162
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1163	sel := nil.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1164	maxX := x + w.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1165	maxY := y + h.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1166	visEnd := self visibleLineOfY:maxY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1167	startY := self yOfVisibleLine:visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1168	dltLine := startLn - visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1169	stopLn := dltLine + visEnd.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1170	savClip := clipRect.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1171
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1172	self clippingRectangle:(Rectangle left:x top:y width:w height:h).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1173
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1174	(highlightMode == #line and:[self hasSelection]) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1175	"/ redraw the background for all selected lines in the invalid range
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1176
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1177	self selectionDo:[:lnNr\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1178	(lnNr between:startLn and:stopLn) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1179	sel isNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1180	sel := OrderedCollection new.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1181	self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1182	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1183	sel add:(y0 := self yOfVisibleLine:(lnNr - dltLine)).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1184	y1 := y0 + fontHeight min:maxY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1185	y0 := y0 max:y.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1186	self fillRectangleX:x y:y0 width:w height:y1 - y0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1187	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1188	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1189	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1190	self redrawLinesX:x y:startY toX:maxX start:startLn stop:stopLn.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1191
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1192	"/ draw selection frames
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1193	sel notNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1194	sel do:[:y0\| self redrawSelFrameAtX:x y:y0 toX:maxX]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1195	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1196
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1197	self clippingRectangle:savClip.
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1198	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1199
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1200	!SelectionInTreeView methodsFor:'enumerating'!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1201
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1202	detectNode:aOneArgBlock
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1203	"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	1204	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	1205	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	1206	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1207	^ listOfNodes detect:aOneArgBlock ifNone:nil
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1208	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1209
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1210	selectedNodesDo:aOneArgBlock
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1211	"evaluate the block on each node selected
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1212	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1213	self selectionDo:[:i\| aOneArgBlock value:(listOfNodes at:i) ]
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1214	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1215
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1216	!SelectionInTreeView methodsFor:'event handling'!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1217
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1218	buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1219	"mouse-move while button was pressed - handle selection changes"
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1220
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1221	discardMotionEvents ifFalse:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1222	super buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1223	]
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1224
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1225
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1226	!
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1227
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1228	buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1229
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1230	(self indicatiorLineForButton:button atX:x y:y) == 0 ifTrue:[
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1231	^ super buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1232	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1233	"/ discard doubleClick on indicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1234	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1235
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1236	buttonPress:button x:x y:y
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1237	"handle button press event
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1238	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1239	\|node menu d\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1240
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1241	((button == 2) or:[button == #menu]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1242	( (node := self selectedNode) notNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1243	and:[(menu := node middleButtonMenu) notNil]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1244	) ifTrue:[
1188 5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1245	menu isCollection ifTrue:[
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1246	\|appl\|
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1247
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1248	menu := Menu new fromLiteralArrayEncoding:menu.
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1249
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1250	(appl := self application) notNil ifTrue:[
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1251	menu findGuiResourcesIn:appl
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1252	].
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1253	menu receiver:appl.
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1254	].
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1255	menu startUp
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1256	] ifFalse:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1257	super buttonPress:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1258	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1259	] ifFalse:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1260	self handleSelectButtonAtX:x y:y.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1261
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1262	( editorWidget isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1263	and:[(node := self selectedNode) notNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1264	and:[node canEdit
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1265	and:[x >= (self xOfValueNode:node)]]]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1266	) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1267	self openEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1268	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1269	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1270	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1271
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1272	buttonRelease:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1273	"stop any autoscroll"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1274
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1275	discardMotionEvents ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1276	clickPosition := nil.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1277	discardMotionEvents := false.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1278	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1279	super buttonRelease:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1280
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1281	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1282
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1283	doubleClicked
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1284	"handle a double click; collapse or expand selected entry
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1285	in case of having children
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1286	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1287	\|node\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1288
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1289	(node := self selectedNode) notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1290	( validateDoubleClickBlock isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1291	or:[(validateDoubleClickBlock value:node) ~~ false]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1292	) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1293	self selectedNodeExpand:(node isExpandable).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1294	super doubleClicked
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1295	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1296	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1297
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1298	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1299
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1300	handleSelectButtonAtX:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1301	"handle a select button click
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1302	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1303	\|expand node lineNr sensor isExpd\|
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1304
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1305	lineNr := self indicatiorLineForButton:#select atX:x y:y.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1306
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1307	lineNr == 0 ifTrue:[
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1308	^ super buttonPress:#select x:x y:y
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1309	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1310	node := listOfNodes at:lineNr.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1311
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1312	discardMotionEvents := true.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1313	dragIsActive := false.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1314	clickPosition := nil.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1315
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1316	self hasSelection ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1317	(selectConditionBlock isNil or:[selectConditionBlock value:lineNr]) ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1318	self selection:lineNr
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1319	] ifFalse:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1320	self selection:nil
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1321	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1322	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1323
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1324	isExpd := node isExpandable.
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1325
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1326	( supportsExpandAll
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1327	and:[(sensor := self sensor) notNil
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1328	and:[(sensor ctrlDown or:[sensor shiftDown])]]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1329	) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1330	isExpd ifTrue:[model doExpandAll:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1331	ifFalse:[model doCollapseAll:node]
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1332	] ifFalse:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1333	isExpd ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1334	ifFalse:[model doCollapse:node].
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1335	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1336
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1337	!
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1338
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1339	indicatiorLineForButton:aButton atX:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1340	"returns linenumber assigned to indicator at x/y or 0
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1341	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1342	\|sensor nr x0 node\|
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1343
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1344	( enabled
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1345	and:[showDirectoryIndicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1346	and:[aButton == 1 or:[aButton == #select]]]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1347	) ifTrue:[
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1348	nr := self visibleLineToListLine:(self visibleLineOfY:y).
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1349
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1350	nr notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1351	node := listOfNodes at:nr.
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1352	node hasChildren ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1353	x0 := self xOfFigureLevel:(node level - 1).
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1354
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1355	(x > x0 and:[(x0 + imageWidth) > x and:[node children notEmpty]]) ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1356	^ nr
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1357	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1358	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1359	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1360	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1361	^ 0
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1362	!
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1363
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1364	isCtrlMetaAltOrShiftPressed
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1365	"returns true if CTRL, META, ALT or SHIFT is pressed
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1366	"
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1367	\|sensor\|
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1368
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1369	(sensor := self sensor) notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1370	^ ( sensor ctrlDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1371	or:[sensor altDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1372	or:[sensor shiftDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1373	or:[sensor metaDown]]]
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1374	)
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1375	].
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1376	^ false
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1377	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1378
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1379	key:key select:index x:x y:y
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1380	"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	1381	on that entry.
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1382	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	1383	"
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1384	(enabled and:[keyActionStyle notNil]) ifFalse:[
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1385	^ self
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1386	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1387
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1388	(selectConditionBlock isNil or:[selectConditionBlock value:index]) ifTrue:[
780 b5e301a1293c missing return tz parents: 778 diff changeset	1389	^ super key:key select:index x:x y:y
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1390	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1391
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1392	keyActionStyle == #pass ifTrue:[
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1393	^ self
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1394	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1395
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1396	self gotoLine:index
785 6114a6e125c5 update ca parents: 782 diff changeset	1397	!
6114a6e125c5 update ca parents: 782 diff changeset	1398
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1399	keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1400	"handle keyboard input"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1401
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1402	<resource: #keyboard ( #CursorLeft #CursorRight ) >
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1403
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1404	\|idx node inc end\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1405
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1406	enabled ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1407	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1408	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1409
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1410	(key == #CursorLeft or:[key == #CursorRight]) ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1411	(idx := self selectedIndex) == 0 ifTrue:[ ^ self ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1412
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1413	(key == #CursorLeft) ifTrue:[ inc := -1. end := 0 ]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1414	ifFalse:[ inc := 1. end := 1 + listOfNodes size ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1415
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1416	[(idx := idx + inc) ~~ end] whileTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1417	node := listOfNodes at:idx.
825 7ff8686e8774 bug fix: ca parents: 811 diff changeset	1418	node hasChildren ifTrue:[
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1419	^ self key:key select:idx x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1420	]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1421	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1422	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1423	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1424	^ super keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1425
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1426
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1427
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1428
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1429	! !
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1430
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1431	!SelectionInTreeView methodsFor:'initialization'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1432
685 80751cda3340 lines as point ca parents: 659 diff changeset	1433	create
80751cda3340 lines as point ca parents: 659 diff changeset	1434	super create.
695 3e5240577e37 dont use Image>>on: -> use Image>>onDevice: Claus Gittinger <cg@exept.de> parents: 685 diff changeset	1435	lineMask := lineMask onDevice:device.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1436
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1437	lineColor := lineColor isNil ifTrue:[fgColor]
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1438	ifFalse:[lineColor onDevice:device].
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1439
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1440	editValueFgColor := editValueFgColor onDevice:device.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1441	!
80751cda3340 lines as point ca parents: 659 diff changeset	1442
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1443	destroy
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1444	"remove dependencies
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1445	"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1446	rootHolder removeDependent:self.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1447	selectionHolder removeDependent:self.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1448
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1449	model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1450	model stopRunningTasks
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1451	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1452	super destroy.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1453
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1454	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1455
785 6114a6e125c5 update ca parents: 782 diff changeset	1456	fetchDefaultImages
6114a6e125c5 update ca parents: 782 diff changeset	1457	"returns a directory with default keys and images; could be
6114a6e125c5 update ca parents: 782 diff changeset	1458	redefined by subclass.
6114a6e125c5 update ca parents: 782 diff changeset	1459	"
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1460	^ itemClass notNil ifTrue:[itemClass keysAndIcons]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1461	ifFalse:[nil]
785 6114a6e125c5 update ca parents: 782 diff changeset	1462	!
6114a6e125c5 update ca parents: 782 diff changeset	1463
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1464	fetchDeviceResources
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1465	"initialize heavily used device resources - to avoid rendering
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1466	images again and again later"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1467
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1468	super fetchDeviceResources.
478 d7286b946764 add: ca parents: 471 diff changeset	1469	self refetchDeviceResources
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1470	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1471
478 d7286b946764 add: ca parents: 471 diff changeset	1472	fetchImageResources
d7286b946764 add: ca parents: 471 diff changeset	1473	"initialize heavily used device resources - to avoid rendering
d7286b946764 add: ca parents: 471 diff changeset	1474	images again and again later; returns maximum extent of the images used.
d7286b946764 add: ca parents: 471 diff changeset	1475	Could be redefined by subclass
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1476	"
785 6114a6e125c5 update ca parents: 782 diff changeset	1477	\|img x y keysAndIcons\|
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1478
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1479	x := y := 0.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1480	imageOpened isNil ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1481	imageOpened := self imageOnDevice:(self class imageOpened)
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1482	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1483	imageOpened notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1484	x := x max:(imageOpened width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1485	y := y max:(imageOpened height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1486	].
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1487
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1488	imageClosed isNil ifTrue:[
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1489	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	1490	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1491	imageClosed notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1492	x := x max:(imageClosed width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1493	y := y max:(imageClosed height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1494	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1495
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1496	imageItem isNil ifTrue:[
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1497	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	1498	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1499	imageItem notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1500	x := x max:(imageItem width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1501	y := y max:(imageItem height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1502	].
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1503
785 6114a6e125c5 update ca parents: 782 diff changeset	1504	(keysAndIcons := self fetchDefaultImages) notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1505	keysAndIcons keysAndValuesDo:[:aKey :anIcon\|
6114a6e125c5 update ca parents: 782 diff changeset	1506	(anIcon isImage and:[aKey notNil]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1507	registeredImages at:aKey put:(self imageOnDevice:anIcon)
785 6114a6e125c5 update ca parents: 782 diff changeset	1508	]
6114a6e125c5 update ca parents: 782 diff changeset	1509	]
6114a6e125c5 update ca parents: 782 diff changeset	1510	].
6114a6e125c5 update ca parents: 782 diff changeset	1511	registeredImages keysAndValuesDo:[:k :img\|
6114a6e125c5 update ca parents: 782 diff changeset	1512	x := (img width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1513	y := (img height) max:y.
6114a6e125c5 update ca parents: 782 diff changeset	1514	].
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1515
785 6114a6e125c5 update ca parents: 782 diff changeset	1516	(listOfNodes size > 0 and:[(img := listOfNodes first icon) isImage]) ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1517	x := (img width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1518	y := (img height) max:y.
6114a6e125c5 update ca parents: 782 diff changeset	1519	].
6114a6e125c5 update ca parents: 782 diff changeset	1520	^ x @ y
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1521
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1522	"Modified: / 12.8.1998 / 12:45:53 / cg"
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1523	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1524
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1525	getFontParameters
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1526	"save old computed height derived from images
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1527	"
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1528	\|lineHeight\|
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1529
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1530	lineHeight := fontHeight ? 0.
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1531	super getFontParameters.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1532	labelOffsetY := fontAscent - (fontHeight - lineSpacing // 2).
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1533
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1534	lineHeight > fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1535	fontHeight := lineHeight
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1536	].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1537	fontHeight odd ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	1538	fontHeight := fontHeight + 1
80751cda3340 lines as point ca parents: 659 diff changeset	1539	]
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1540	!
982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1541
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1542	initStyle
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1543	"setup viewStyle specifics"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1544
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1545	super initStyle.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1546	highlightMode := DefaultHilightMode ? #label.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1547
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1548	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1549
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1550	initialize
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1551	"setup instance attributes
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1552	"
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1553	super initialize.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1554
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1555	itemClass isNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1556	itemClass := TreeItem
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1557	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1558
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1559	supportsExpandAll := true.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1560	self bitGravity:#NorthWest.
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1561	showRoot := showDirectoryIndicatorForRoot := showLines := computeResources := true.
b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1562	showDirectoryIndicator := discardMotionEvents := false.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1563	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	1564	registeredImages := IdentityDictionary new.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1565	drawVLinesFromLevel := 1.
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1566	textInset := 4.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1567	imageInset := 0. "/ set during indication enabled
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1568	imageWidth := 8. "/ default: will change during startup
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1569
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1570	buildInArray := Array new:50. "/ used for temporary calculation
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1571	"/ suppress garbage collection
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1572
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1573	self model:nil. "/ creates a default model.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1574	highlightMode := #label.
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1575	editValueFgColor := Color blue.
478 d7286b946764 add: ca parents: 471 diff changeset	1576	!
d7286b946764 add: ca parents: 471 diff changeset	1577
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1578	realize
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1579	super realize.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1580	self refetchDeviceResources.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1581	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1582
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1583	recomputeDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1584	"setup attributes used by directory indicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1585	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1586	\|x w\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1587
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1588	imageInset := 0.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1589
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1590	(showDirectoryIndicator and:[computeResources not]) ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1591	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1592	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1593
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1594	x := 0.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1595	openIndicator isNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1596	openIndicator := self imageOnDevice:(self class openIndicator)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1597	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1598	openIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1599	x := openIndicator width
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1600	].
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1601
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1602	closeIndicator isNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1603	closeIndicator := self imageOnDevice:(self class closeIndicator)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1604	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1605	closeIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1606	x := x max:(closeIndicator width)
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1607	].
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1608
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1609	x := x // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1610	w := imageWidth // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1611
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1612	(x := x + self class minImageInset) > w ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1613	imageInset := x - w.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1614	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1615
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1616	"Modified: / 13.8.1998 / 12:02:04 / cg"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1617	!
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1618
478 d7286b946764 add: ca parents: 471 diff changeset	1619	refetchDeviceResources
d7286b946764 add: ca parents: 471 diff changeset	1620	"reinitialize heavily used device resources - to avoid rendering
d7286b946764 add: ca parents: 471 diff changeset	1621	images again and again later
d7286b946764 add: ca parents: 471 diff changeset	1622	"
551 b9d3ddbc3365 * empty log message * Claus Gittinger <cg@exept.de> parents: 546 diff changeset	1623	\|extent\|
478 d7286b946764 add: ca parents: 471 diff changeset	1624
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1625	(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	1626	computeResources := false.
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1627	extent := self fetchImageResources.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1628
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1629	extent y >= fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1630	fontHeight := 1 + extent y.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1631	].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1632	fontHeight odd ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	1633	fontHeight := fontHeight + 1
80751cda3340 lines as point ca parents: 659 diff changeset	1634	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1635	"/ round and not odd: because of line drawing
685 80751cda3340 lines as point ca parents: 659 diff changeset	1636
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1637	imageWidth := (extent x) // 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1638	imageWidth odd ifTrue:[imageWidth := imageWidth + 1].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1639	imageWidth := imageWidth * 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1640
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1641	self recomputeDirectoryIndicator.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1642	self computeNumberOfLinesShown.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1643	]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1644	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1645
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1646	!SelectionInTreeView methodsFor:'model'!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1647
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1648	getListFromModel
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1649	"if I have a model, get my list from it using the listMessage.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1650	If listMessage is nil, try aspectMessage for backward compatibilty.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1651	"
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1652	super list:(self listFromModel) keepSelection:true
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1653	!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1654
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1655	listFromModel
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1656	"get list from model and return the new list.
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1657	If listMessage is nil, try aspectMessage for backward compatibilty.
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1658	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1659	\|msg\|
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1660
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1661	widthOfWidestLine := nil.
847 8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	1662	list := listOfNodes := (msg := listMsg ? aspectMsg) notNil ifTrue:[model perform:msg] ifFalse:[#()].
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	1663	self refetchDeviceResources.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1664	^ listOfNodes
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1665	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1666
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1667	model:aModel
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1668	"check whether model is nil; than a default model is created
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1669	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1670	\|model root\|
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1671
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1672	model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1673	model stopRunningTasks
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1674	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1675
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1676	model := aModel ? (self class defaultModelClass new).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1677	self itemClass:(model class defaultItemClass).
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1678	root := model root.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1679
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1680	model showRoot:showRoot.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1681
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1682	root notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1683	root expand
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1684	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1685	super model:model.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1686	self getListFromModel
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1687
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1688	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1689
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1690	rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1691	"update hierarchical list from root model; 'rootHolder'
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1692	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1693	\|root\|
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1694
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1695	root := rootHolder root.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1696
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1697	self root == root ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1698	self selection:nil.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1699	self root:root.
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1700	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1701	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1702
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1703	selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1704	"set the selection derived from the selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1705	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1706	\|coll value size idx\|
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1707
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1708	(value := selectionHolder value) isNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1709	^ self deselect
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1710	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1711
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1712	(multipleSelectOk and:[value isCollection]) ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1713	^ self selectNode:value
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1714	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1715
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1716	(size := value size) == 0 ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1717	^ self deselect
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1718	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1719
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1720	size == 1 ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1721	^ self selectNode:(value at:1)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1722	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1723
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1724	model doMakeVisible:value.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1725
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1726	coll := OrderedCollection new:size.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1727
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1728	value do:[:el\|
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1729	idx := el isNumber ifTrue:[el] ifFalse:[self indexOfNode:el].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1730
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1731	idx ~~ 0 ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1732	coll add:idx
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1733	].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1734	].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1735
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1736	coll isEmpty ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1737	coll := nil
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1738	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1739	self selection:coll
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1740	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1741
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1742	selectionToModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1743	"write selection to selection holder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1744	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1745	\|newSel oldSel\|
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1746
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1747	oldSel := selectionHolder value.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1748
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1749	multipleSelectOk ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1750	(newSel := self selectedNode) ~~ oldSel ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1751	selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1752	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1753	] ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1754	selection size == 0 ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1755	oldSel notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1756	selectionHolder value:nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1757	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1758	] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1759	newSel := selection collect:[:i\| listOfNodes at:i].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1760
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1761	newSel size ~~ oldSel size ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1762	selectionHolder value:newSel.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1763	] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1764	newSel do:[:aNode\|
785 6114a6e125c5 update ca parents: 782 diff changeset	1765	(oldSel includesIdentical:aNode) ifFalse:[
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1766	^ selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1767	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1768	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1769	]
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	]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1772	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1773
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1774	!SelectionInTreeView methodsFor:'private'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1775
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1776	closeEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1777	"close the editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1778	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1779	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1780	editorWidget destroy.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1781	editorIndex := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1782	editorWidget := nil.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1783	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1784
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1785	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1786
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1787	list:aList keepSelection:keepSelection
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1788	"setup new list; keep selection dependent on the boolean state
5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1789	keepSelection
5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1790	"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1791	\|list time\|
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1792
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1793	list := (aList size == 0) ifTrue:[#()] ifFalse:[aList].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1794	super list:list keepSelection:keepSelection.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1795	self refetchDeviceResources.
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1796
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1797	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1798
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1799	openEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1800	"open an editor on selection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1801	"
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1802	\|node x0 x1 y0\|
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1803
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1804	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1805	^ self
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1806	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1807	editorIndex := self selectedIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1808
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1809	( (node := listOfNodes at:editorIndex ifAbsent:nil) isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1810	or:[(y0 := self listLineToVisibleLine:editorIndex) isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1811	or:[(editorWidget := node editor) isNil]]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1812	) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1813	^ self
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1814	].
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1815	editorWidget withAllSubViewsDo:[:v\| v font:font ].
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1816
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1817	y0 := self yOfVisibleLine:y0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1818	x0 := self xOfValueNode:node.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1819	x1 := (editorWidget preferredExtent x) max:50.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1820	x1 := (x0 + x1) min:(self width - 5).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1821
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1822	editorWidget geometryLayout:(Rectangle left:x0 right:x1 top:y0 bottom:y0 + fontHeight).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1823
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1824	self addComponent:editorWidget.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1825	editorWidget realize.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1826	self paint:bgColor.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1827
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1828	self fillRectangleX:(x0 - SelectionInset)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1829	y:y0
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1830	width:SelectionInset + SelectionInset + (x1 - x0)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1831	height:fontHeight.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1832
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1833
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1834
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1835
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1836
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1837	! !
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1838
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1839	!SelectionInTreeView methodsFor:'private - drag and drop'!
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1840
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1841	collectionOfDragObjects
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1842	"returns collection of dragable objects assigned to selection
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1843	Here, by default, a collection of text-dragObjects is generated;
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1844	however, if a dragObjectConverter is defined, that one gets a chance
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1845	to convert as appropriate."
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1846
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1847	\|collection converted selection dLbl dObj node\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1848
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1849	selection := self selectionAsCollection.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1850
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1851	collection := selection collect:[:nr\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1852	node := listOfNodes at:nr.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1853	dObj := self dragObjectForNode:node.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1854	dObj theObject:(node contents).
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1855	dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1856	dObj displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1857	dObj
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1858	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1859
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1860	dragObjectConverter notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1861	converted := OrderedCollection new.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1862	collection keysAndValuesDo:[:nr :obj \|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1863	(dObj := dragObjectConverter value:obj) notNil ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1864	node := listOfNodes at:nr.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1865	dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1866	converted displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1867	converted add:dObj
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1868	]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1869	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1870	collection := converted
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1871	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1872	^ collection.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1873
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1874
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1875
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1876	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1877
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1878	dragObjectForNode:aNode
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1879	"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	1880	"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1881	^ DropObject new:aNode.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1882
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1883
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1884	!
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1885
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1886	startDragX:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1887	"start drag
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1888	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1889	dragIsActive := true.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1890
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1891	DragAndDropManager startDrag:(self collectionOfDragObjects)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1892	from:self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1893	atEnd:endDragAction
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1894
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1895
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1896	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1897
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1898	!SelectionInTreeView methodsFor:'private queries'!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1899
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1900	lengthOfLongestLineBetween:firstLine and:lastLine
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1901	"return the length (in characters) of the longest line in a line-range
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1902	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1903	^ self widthOfContents // fontWidth + 1
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1904	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1905
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1906	smallestLevelOfNodesBetween:start and:stop
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1907	"returns the smallest level of the nodes in a line range
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1908	"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1909	\|prevNode currParent nextParent
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1910
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1911	lvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1912	min "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1913	end "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1914	beg "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1915	\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1916
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1917	(end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1918	^ 0
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1919	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1920
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1921	prevNode := listOfNodes at:start.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1922	currParent := prevNode parent.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1923
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1924	currParent isNil ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1925	^ 1
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1926	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1927
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1928	(min := prevNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1929	^ min
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1930	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1931	beg := start + 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1932
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1933	listOfNodes from:beg to:end do:[:currNode\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1934	(nextParent := currNode parent) == currParent ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1935	(currParent := nextParent) == prevNode ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1936	(lvl := currNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1937	^ 2
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1938	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1939	min := min min:lvl
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1940	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1941	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1942	prevNode := currNode
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1943	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1944	^ min
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1945
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1946
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1947
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1948
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1949	!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1950
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1951	widthOfContents
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1952	"return the width of the contents in pixels
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1953	- used for scrollbar interface"
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1954
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1955	listOfNodes isNil ifTrue:[^ 0].
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1956
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1957	(widthOfWidestLine isNil or:[widthOfWidestLine == 0]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1958	widthOfWidestLine := self widthOfLongestLine
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1959	].
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1960	^ widthOfWidestLine + (leftMargin * 2)
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1961
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1962	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1963
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1964	widthOfLongestLine
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1965	"return the width of the longest line in pixels
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1966	"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1967	\|parent pItem p
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1968	startX "{ Class: SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1969	deltaX "{ Class: SmallInteger }"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1970	level "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1971	width "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1972	maxSz "{ Class: SmallInteger }"\|
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1973
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1974	buildInArray atAllPut:0.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1975	parent := nil.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1976	maxSz := 1.
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1977	level := 1.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1978
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1979	listOfNodes do:[:anItem\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1980	(p := anItem parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1981	buildInArray at:level put:maxSz.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1982
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1983	(parent := p) == pItem ifTrue:[level := level + 1]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1984	ifFalse:[level := anItem level].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1985
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1986	maxSz := buildInArray at:level.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1987	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1988	pItem := anItem.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1989	maxSz := maxSz max:(anItem name size).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1990	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1991	buildInArray at:level put:maxSz.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1992
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1993	startX := self xOfStringLevel:1.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1994	deltaX := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1995	width := '1' widthOn:self.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1996	maxSz := 0.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1997
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1998	buildInArray do:[:el\|
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1999	el == 0 ifTrue:[ ^ maxSz + leftOffset ].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2000	maxSz := maxSz max:(el * width + startX).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2001	startX := startX + deltaX.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2002	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2003	! !
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2004
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2005	!SelectionInTreeView methodsFor:'private redefinitions'!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2006
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2007	expandTabs
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2008	"nothing to do
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2009	"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2010
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2011
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2012	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2013
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2014	list:aCollection expandTabs:expand scanForNonStrings:scan
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2015
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2016	includesNonStrings := false.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2017	self list:aCollection expandTabs:false scanForNonStrings:false includesNonStrings:false
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2018	!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2019
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2020	withoutRedrawAt:anIndex put:aString
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2021	"change a line without redisplay"
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2022
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2023	\|width\|
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2024
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2025	width := widthOfWidestLine.
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2026	widthOfWidestLine := nil.
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2027	super withoutRedrawAt:anIndex put:aString.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2028	widthOfWidestLine := width.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2029
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2030	(widthOfWidestLine notNil and:[aString size ~~ 0]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2031	width := self xOfStringNode:(listOfNodes at:anIndex)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2032	+ (aString widthOn:self)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2033	+ leftOffset.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2034
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2035	widthOfWidestLine := widthOfWidestLine max:width.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2036	].
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2037	! !
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2038
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2039	!SelectionInTreeView methodsFor:'queries'!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2040
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2041	figureFor:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2042	"access figure for a node
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2043	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2044	\|icon img\|
6114a6e125c5 update ca parents: 782 diff changeset	2045
6114a6e125c5 update ca parents: 782 diff changeset	2046	(icon := aNode icon) notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	2047	img := registeredImages at:icon ifAbsent:nil.
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	2048
785 6114a6e125c5 update ca parents: 782 diff changeset	2049	img notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	2050	^ img
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2051	].
785 6114a6e125c5 update ca parents: 782 diff changeset	2052	icon isImage ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2053	img := self imageOnDevice:icon.
785 6114a6e125c5 update ca parents: 782 diff changeset	2054	registeredImages at:icon put:img.
6114a6e125c5 update ca parents: 782 diff changeset	2055	^ img
6114a6e125c5 update ca parents: 782 diff changeset	2056	]
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2057	].
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2058
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2059	aNode hasChildren ifFalse:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2060	^ imageItem
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2061	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2062	^ aNode hidden ifTrue:[imageClosed] ifFalse:[imageOpened]
785 6114a6e125c5 update ca parents: 782 diff changeset	2063
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2064	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2065
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2066	indexOfNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2067	"returns index of a node
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2068	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2069	^ listOfNodes identityIndexOf:aNode
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2070	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2071
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2072	xOfFigureLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2073	"origin x where to draw the icon
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2074	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2075	\|l "{ Class:SmallInteger }"\|
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2076
785 6114a6e125c5 update ca parents: 782 diff changeset	2077	l := showRoot ifTrue:[aLevel] ifFalse:[aLevel - 1].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2078
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2079	showDirectoryIndicator ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2080	l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2081	] ifTrue:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2082	showDirectoryIndicatorForRoot ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2083	l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2084	]
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2085	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2086	^ (l * (imageInset + imageWidth)) + imageInset - leftOffset + leftMargin
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2087
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2088	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2089
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2090	xOfFigureNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2091	"origin x where to draw the icon
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2092	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2093	^ self xOfFigureLevel:(aNode level)
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2094	!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	2095
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2096	xOfStringLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2097	"origin x where to draw the text( label )
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2098	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2099	^ (self xOfFigureLevel:aLevel) + imageWidth + textInset
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2100
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2101	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2102
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2103	xOfStringNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2104	"origin x where to draw the text( label )
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2105	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2106	^ self xOfStringLevel:(aNode level)
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2107
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2108	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2109
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2110	xOfValueNode:aNode
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2111	"returns the left x position of the start of the value
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2112	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2113	\|p x\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2114
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2115	p := aNode parent.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2116
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2117	x := p notNil ifTrue:[30 + (p childrenWidthOn:self)]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2118	ifFalse:[0].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2119
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2120	^ x + (self xOfStringNode:aNode)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2121
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2122	! !
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2123
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2124	!SelectionInTreeView methodsFor:'scrolling'!
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2125
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2126	needScrollToMakeLine:aListLineNr
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2127	"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	2128
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2129	(aListLineNr >= firstLineShown) ifTrue:[
1162 b1aee7c3fd98 no need of scrolling for one item if selecting an item tz parents: 1105 diff changeset	2130	(aListLineNr < (firstLineShown + nFullLinesShown)) ifTrue:[
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2131	^ false
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2132	]
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2133	].
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2134	^ true
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2135
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2136	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2137
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2138	originChanged:delta
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2139	"sent after scrolling - have to update origin of editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2140	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2141	super originChanged:delta.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2142
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2143	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2144	editorWidget origin:(editorWidget origin - delta)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2145	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2146
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2147	! !
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2148
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2149	!SelectionInTreeView methodsFor:'selection'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2150
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2151	selectNode:aNode
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2152	"change selection to a node
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2153	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2154	\|index\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2155
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2156	(index := aNode) notNil ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2157	index isNumber ifFalse:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2158	(index := self indexOfNode:aNode) == 0 ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2159	model doMakeVisible:aNode.
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2160	index := self indexOfNode:aNode.
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2161	]
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2162	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2163	index == 0 ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2164	index := nil
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2165	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2166	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2167	self selection:index
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2168
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2169
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2170	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2171
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2172	selectedIndex
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2173	"get single selected index or 0
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2174	"
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2175	selection size == 1 ifTrue:[^ selection first].
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2176	selection isNumber ifTrue:[^ selection].
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2177	^ 0
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2178	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2179
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2180	selectedNode
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2181	"get the single selected node or nil
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2182	"
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2183	\|idx\|
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2184
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2185	(idx := self selectedIndex) ~~ 0 ifTrue:[
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2186	^ listOfNodes at:idx
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2187	].
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2188	^ nil
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2189	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2190
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2191	selectionChangedFrom:oldSelection
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2192	"update selectionHolder if not nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2193	"
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2194	self closeEditor.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2195
623 4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2196	"/ first change my selectionHolders value ...
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2197	selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2198	self selectionToModel.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2199	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2200
623 4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2201	"/ ... then make notifications.
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2202	super selectionChangedFrom:oldSelection.
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2203
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2204
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2205	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2206
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2207	setSelection:aSelection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2208	"if no selection exists, close the editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2209	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2210	(aSelection isNil or:[aSelection == 0]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2211	self closeEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2212	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2213	super setSelection:aSelection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2214
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2215
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2216	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2217
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2218	!SelectionInTreeView methodsFor:'selection actions'!
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2219
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2220	selectedNodeAdd:something
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2221	"add a node or collection of nodes after selected node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2222	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2223	\|node\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2224
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2225	something notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2226	(node := self selectedNode) notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2227	node parent notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2228	node isCollapsable ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2229	model add:something beforeIndex:1 below:node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2230	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2231	model add:something after:node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2232	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2233	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2234	model add:something beforeIndex:1 below:(self root)
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2235	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2236	]
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
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2239	!
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	selectedNodeBecomeChildOfNext
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2242	"become node a child of followd node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2243	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2244	\|idx node cprt nprt\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2245
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2246	((node := self selectedNode) isNil or:[(cprt := node parent) isNil]) ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2247	idx := cprt indexOfChild:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2248
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2249	idx == cprt children size ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2250	nprt := cprt childAt:(idx + 1).
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2251
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2252	nprt notNil ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2253	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2254	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2255	model add:node beforeIndex:1 below:nprt.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2256	self selectNode:node.
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	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2260	!
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	selectedNodeBecomeSisterOfParent
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2263	"become node a sister of its current parent
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2264	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2265	\|node cprt nprt\|
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	( (node := self selectedNode) isNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2268	or:[(cprt := node parent) isNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2269	or:[(nprt := cprt parent) isNil]]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2270	) ifFalse:[
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 afterIndex:(nprt indexOfChild:cprt) below:nprt.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2274	self selectNode:node.
507 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	selectedNodeChangeSequenceOrder:anOffset
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2280	"move child 'anOffset' forward or backward in list of children
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2281	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2282	\|idx node size parent\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2283
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2284	( (node := self selectedNode) notNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2285	and:[(parent := node parent) notNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2286	and:[(size := parent children size) > 1]]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2287	) ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2288	idx := parent indexOfChild:node.
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
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2292	(idx := idx + anOffset) < 1 ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2293	idx := size
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2294	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2295	idx > size ifTrue:[idx := 1]
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	model add:node beforeIndex:idx below:parent.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2298	self selectNode:node.
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	!
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	selectedNodeExpand:doExpand
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2303	"collapse or expand selected node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2304	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2305	\|node\|
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2306
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2307	(node := self selectedNode) notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2308	doExpand ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2309	ifFalse:[model doCollapse:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2310	]
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2311	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2312
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2313	selectedNodesRemove
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2314	"remove selected nodes
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2315	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2316	\|selection\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2317
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2318	selection := self selection.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2319	self selection:nil.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2320	model remove:selection.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2321	! !
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2322
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2323	!SelectionInTreeView class methodsFor:'documentation'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2324
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2325	version
1191 8d371ffa3adf comment Claus Gittinger <cg@exept.de> parents: 1190 diff changeset	2326	^ '$Header: /cvs/stx/stx/libwidg2/SelectionInTreeView.st,v 1.73 1999-02-11 17:45:13 cg Exp $'
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2327	! !

author	Claus Gittinger <cg@exept.de>
	Thu, 11 Feb 1999 18:45:41 +0100
changeset 1191	8d371ffa3adf
parent 1190	ae1b8efaf402
child 1202	b9a3beb20ca7
permissions	-rw-r--r--