hg/stx-libwidg2: SelectionInTreeView.st@5c365b74eedd (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
b6ac0f279b2f checkin from browser Claus Gittinger <cg@exept.de> parents: 444 diff changeset	54
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	55	[see also:]
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	56	SelectionInTree
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	57	TreeItem
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	58	SelectionInTreeView
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	59	SelectionInListView
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	60	FileSelectionTree
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	61
6d40e2c4ed53 intitial checkin ca parents: diff changeset	62	[author:]
6d40e2c4ed53 intitial checkin ca parents: diff changeset	63	Claus Atzkern
6d40e2c4ed53 intitial checkin ca parents: diff changeset	64	"
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	examples
6d40e2c4ed53 intitial checkin ca parents: diff changeset	69	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	70	shows the tree of smalltalk classes:
6d40e2c4ed53 intitial checkin ca parents: diff changeset	71	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	72	\|top sel\|
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	73
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	74	top := StandardSystemView new; extent:300@300.
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	75	sel := SelectionInTreeView new.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	76	sel root:(TreeItem newAsTreeFromSmalltalkClass:Object).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	77	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	78	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	79	top open.
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	80	[exEnd]
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	81
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	82
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	83
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	84	same, including nil-subclasses (i.e. really all classes):
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	85	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	86	\|top sel\|
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	87
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	88	top := StandardSystemView new; extent:300@300.
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	89	sel := SelectionInTreeView new.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	90	sel root:(TreeItem newAsTreeFromSmalltalkClass:nil).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	91	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
685 80751cda3340 lines as point ca parents: 659 diff changeset	92	sel lineColor:(Color red).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	93	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	94	top open.
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	95	[exEnd]
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	96
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	97
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	98
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	99	shows the tree of smalltalk classes; show directory indication and no
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	100	lines.
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	101	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	102	\|top sel\|
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	103
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	104	top := StandardSystemView new; extent:300@300.
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	105	sel := SelectionInTreeView new.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	106	sel showLines:false.
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	107	sel showDirectoryIndicator:true.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	108	sel root:(TreeItem newAsTreeFromSmalltalkClass:Object).
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	109	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	110	top add:(ScrollableView forView:sel) in:((0.0 @ 0.0 ) corner:( 1.0 @ 1.0)).
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	111	top open.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	112	[exEnd]
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	113	"
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	114
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	115
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	116	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	117
6d40e2c4ed53 intitial checkin ca parents: diff changeset	118	!SelectionInTreeView class methodsFor:'constants'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	119
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	120	minImageInset
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	121	"returns minimum inset from directory indication to image
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	122	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	123	^ 6
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	124
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
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	128	!SelectionInTreeView class methodsFor:'defaults'!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	129
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	130	defaultModelClass
0199f65bc8ce add editable value ca parents: 1162 diff changeset	131	"returns the default model
0199f65bc8ce add editable value ca parents: 1162 diff changeset	132	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	133	^ SelectionInTree
0199f65bc8ce add editable value ca parents: 1162 diff changeset	134	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	135
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	136	updateStyleCache
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	137	"extract values from the styleSheet and cache them in class variables"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	138
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	139	<resource: #style (#'selection.highlightMode')>
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	140
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	141	SelectionInset := 4.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	142	DefaultHilightMode := StyleSheet at:'selection.highlightMode' default:#line.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	143	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	144	self updateStyleCache
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	145	"
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
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	150	!SelectionInTreeView class methodsFor:'resources'!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	151
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	152	closeIndicator
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	153	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	154
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	155	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	156	constantNamed:#plus
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	157	ifAbsentPut:[Image fromFile:('xpmBitmaps/plus.xpm')]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	158
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	159
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	160
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
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	164	!
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	165
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	166	imageClosed
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	167	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	168
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	169	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	170	constantNamed:#directory
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	171	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_yellow_dir.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	172
6d40e2c4ed53 intitial checkin ca parents: diff changeset	173	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	174
6d40e2c4ed53 intitial checkin ca parents: diff changeset	175	imageItem
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	176	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	177
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	178	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	179	constantNamed:#plainFile
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	180	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_file_plain.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	181
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	182
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	183
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	184
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	185
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	186	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	187
6d40e2c4ed53 intitial checkin ca parents: diff changeset	188	imageOpened
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	189	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	190
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	191	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	192	constantNamed:#directoryOpened
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	193	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_yellow_dir_open.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	194
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	195	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	196
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	197	openIndicator
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	198	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	199
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	200	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	201	constantNamed:#minus
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	202	ifAbsentPut:[Image fromFile:('xpmBitmaps/minus.xpm')]
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	203
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	204
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	205	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	206
6d40e2c4ed53 intitial checkin ca parents: diff changeset	207	!SelectionInTreeView methodsFor:'accessing'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	208
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	209	highlightMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	210	"get the mode how to draw a selected line:
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	211	#line draw whole line selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	212	#label draw label selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	213	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	214	^ highlightMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	215	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	216
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	217	highlightMode:aMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	218	"set the mode how to draw a selected line:
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	219	#line draw whole line selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	220	#label draw label selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	221	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	222	\|mode\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	223
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	224	(mode := aMode) == #label ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	225	mode := #line
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	226	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	227
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	228	mode ~~ highlightMode ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	229	highlightMode := mode.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	230
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	231	shown ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	232	self invalidate
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	233	]
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
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	237	itemClass
0199f65bc8ce add editable value ca parents: 1162 diff changeset	238	"returns current itemClass used
0199f65bc8ce add editable value ca parents: 1162 diff changeset	239	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	240	^ itemClass
0199f65bc8ce add editable value ca parents: 1162 diff changeset	241
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	itemClass:anItemClass
0199f65bc8ce add editable value ca parents: 1162 diff changeset	246	"set itemClass to be used
0199f65bc8ce add editable value ca parents: 1162 diff changeset	247	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	248	\|directory\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	249
0199f65bc8ce add editable value ca parents: 1162 diff changeset	250	(anItemClass notNil and:[anItemClass ~~ itemClass]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	251	itemClass := anItemClass.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	252	computeResources := true.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	253	self refetchDeviceResources.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	254	].
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
685 80751cda3340 lines as point ca parents: 659 diff changeset	258	lineColor
80751cda3340 lines as point ca parents: 659 diff changeset	259	"returns user configured line color or nil
80751cda3340 lines as point ca parents: 659 diff changeset	260	"
80751cda3340 lines as point ca parents: 659 diff changeset	261	^ lineColor
80751cda3340 lines as point ca parents: 659 diff changeset	262
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	lineColor:aColor
80751cda3340 lines as point ca parents: 659 diff changeset	266	"returns user configured line color or nil
80751cda3340 lines as point ca parents: 659 diff changeset	267	"
80751cda3340 lines as point ca parents: 659 diff changeset	268	\|col\|
80751cda3340 lines as point ca parents: 659 diff changeset	269
80751cda3340 lines as point ca parents: 659 diff changeset	270	col := aColor = fgColor ifTrue:[nil] ifFalse:[aColor].
80751cda3340 lines as point ca parents: 659 diff changeset	271
80751cda3340 lines as point ca parents: 659 diff changeset	272	col = lineColor ifFalse:[
80751cda3340 lines as point ca parents: 659 diff changeset	273	lineColor := col.
80751cda3340 lines as point ca parents: 659 diff changeset	274
80751cda3340 lines as point ca parents: 659 diff changeset	275	shown ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	276	lineColor notNil ifTrue:[lineColor := lineColor on:device].
80751cda3340 lines as point ca parents: 659 diff changeset	277	self invalidate
80751cda3340 lines as point ca parents: 659 diff changeset	278	]
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
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	282	nodeAtIndex:anIndex
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	283	"returns node at an index or nil
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	284	"
785 6114a6e125c5 update ca parents: 782 diff changeset	285	(anIndex notNil and:[anIndex between:1 and:listOfNodes size]) ifTrue:[
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	286	^ listOfNodes at:anIndex
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	287	].
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	288	^ nil
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	289	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	290
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	291	root
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	292	"gets the root of the model; the first item into list.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	293	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	294	^ self nodeAtIndex:1
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	295	!
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	root:aRoot
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	298	"sets the root of the model; the first item into list.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	299	"
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	300	aRoot notNil ifTrue:[aRoot expand].
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	301	model root:aRoot
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	302	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	303
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	304	textInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	305	"get the left inset of the text label
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	306	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	307	^ textInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	308	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	309
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	310	textInset:anInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	311	"set the left inset of the text label
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	312	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	313	anInset ~~ textInset ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	314	anInset >= 0 ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	315	textInset := anInset.
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	316	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	317	] ifFalse:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	318	self error
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	319	]
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	!SelectionInTreeView methodsFor:'accessing-behavior'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	324
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	325	drawVLinesFromLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	326	"returns the level vertical lines are drawn from;
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	327	starting at 1 up to n
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	328	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	329	^ drawVLinesFromLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	330	!
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	drawVLinesFromLevel:aLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	333	"set the level vertical lines are drawn from;
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	334	starting at 1 up to n
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	335	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	336	\|lv\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	337
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	338	lv := (aLevel ? 1) max:1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	339
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	340	lv ~~ drawVLinesFromLevel ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	341	drawVLinesFromLevel := lv.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	342	self invalidate
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	343	]
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
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	346	showDirectoryIndicator
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	347	"returns true if directories has an open/closed indicator
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	348	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	349	^ showDirectoryIndicator
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	350	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	351
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	352	showDirectoryIndicator:aState
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	353	"set or clear open/closed indicator for directories
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	354	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	355	"show or hide lines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	356	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	357	aState ~~ showDirectoryIndicator ifTrue:[
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	358	showDirectoryIndicator := aState.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	359	self recomputeDirectoryIndicator.
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	360	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	361	].
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	362	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	363
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	364	showDirectoryIndicatorForRoot
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	365	"returns true if root directory has an open/closed indicator if
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	366	the common showDirectoryIndicator is enabled
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	367	"
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	368	^ showDirectoryIndicatorForRoot
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	369	!
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	370
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	371	showDirectoryIndicatorForRoot:aState
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	372	"true if root directory has an open/closed indicator if
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	373	the common showDirectoryIndicator is enabled
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	374	"
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	375	aState ~~ showDirectoryIndicator ifTrue:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	376	showDirectoryIndicatorForRoot := aState.
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	377	self recomputeDirectoryIndicator.
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	378	self invalidate
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	379	].
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	380	!
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	381
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	382	showLines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	383	"returns true if lines are shown
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	384	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	385	^ showLines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	386	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	387
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	388	showLines:aState
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	389	"show or hide lines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	390	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	391	aState ~~ showLines ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	392	showLines := aState.
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	393	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	394	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	395	!
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	showRoot
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	398	"list with or without root
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	399	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	400	^ showRoot
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	401	!
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	showRoot:aState
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	404	"list with or without root
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	405	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	406	showRoot ~~ aState ifTrue:[
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	407	model showRoot:(showRoot := aState)
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	408	].
517 14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	409	!
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	410
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	411	supportsExpandAll
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	!
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	supportsExpandAll:aBool
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	416
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	417	supportsExpandAll := aBool
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	418	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	419
517 14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	420	validateDoubleClickBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	421	"set the conditionBlock; this block is evaluated before a doubleClick action
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	422	on a node will be performed. In case of returning false, the doubleClick will
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	423	not be handled.
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	424	"
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	425	^ validateDoubleClickBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	426
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	validateDoubleClickBlock:aOneArgBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	431	"set the conditionBlock; this block is evaluated before a doubleClick action
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	432	on a node will be performed. In case of returning false, the doubleClick will
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	433	not be handled.
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	434	"
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	435	validateDoubleClickBlock := aOneArgBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	436
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	437
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	438	! !
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	!SelectionInTreeView methodsFor:'accessing-channels'!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	441
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	442	rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	443	"get the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	444	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	445	^ rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	446	!
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	rootHolder:aValueHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	449	"set the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	450	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	451	rootHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	452	rootHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	453	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	454
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	455	(rootHolder := aValueHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	456	rootHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	457	self rootFromModel.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	458	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	459	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	460
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	461	selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	462	"get the holder which keeps a list of selected items or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	463	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	464	^ selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	465
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	466	!
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	selectionHolder:aHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	469	"set the holder which keeps a list of selected items or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	470	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	471	selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	472	selectionHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	473	].
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	(selectionHolder := aHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	476	selectionHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	477	self selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	478	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	479
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	480	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	481
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	482	!SelectionInTreeView methodsFor:'accessing-images'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	483
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	484	imageClosed
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	485	"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	486
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	487	^ imageClosed
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	488
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	489	"Created: 3.7.1997 / 12:34:31 / cg"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	490	!
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	imageItem
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	493	"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	494
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	495	^ imageItem
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	496
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	497	"Created: 3.7.1997 / 12:34:34 / cg"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	498	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	499
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	500	imageOnDevice:anImage
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	501	"associate image to device and clear pixel mask (in case of realized);
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	502	returns the new image.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	503	"
2a1014d6697c checkin from browser ca parents: 552 diff changeset	504	\|img\|
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	505
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	506	img := anImage.
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	507	img notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	508	img device ~~ device ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	509	img := img copy.
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	510	].
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	511	img := img on:device.
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	512	img := img clearMaskedPixels.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	513	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	514	^ img
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	515
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	516	"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	517	!
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	imageOpened
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	520	"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	521
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	522	^ imageOpened
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	523
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	524	"Created: 3.7.1997 / 12:34:28 / cg"
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	525	! !
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	526
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	527	!SelectionInTreeView methodsFor:'change & update'!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	528
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	529	modelChanged:what with:aPara
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	530	"hierarchical list changed
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	531	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	532	\|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	533
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	534	aPara isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	535	what == #list ifTrue:[ self getListFromModel ]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	536	ifFalse:[ super update:what with:aPara from:model ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	537	^ self
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	538	].
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	(what == #insertCollection: or:[what == #removeFrom:]) ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	541	what == #at: ifTrue:[ ^ self redrawLine:aPara ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	542	what == #replace ifTrue:[ ^ self invalidateRepairNow:true ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	543
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	544	^ super update:what with:aPara from:model.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	545	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	546	list := self listFromModel.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	547
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	548	shown ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	549	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	550	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	551	(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	552	self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	553	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	554	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	555
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	556	start := aPara at:1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	557	size := aPara at:2.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	558	parent := aPara at:3.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	559
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	560	what == #removeFrom: ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	561	size := size - start + 1
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	562	].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	563
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	564	start > 1 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	565	pvLv := (list at:start - 1) level.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	566	ndLv := parent level + 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	567
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	568	ndLv < pvLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	569	what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	570	visLn := start + size.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	571	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	572	visLn := start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	573	].
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	(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	576	[(start := start - 1) ~~ 1] whileTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	577	(list at:start) level <= ndLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	578	self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	579	^ self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	580	]
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	self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	583	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	584	]
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	self redrawIconAndIndicatorAt:(start - 1)
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	587	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	588	(visLn := self listLineToVisibleLine:start) isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	589	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	590	].
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	h := size * fontHeight.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	593	y0 := self yOfVisibleLine:visLn.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	594	y1 := y0 + h.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	595	cY := height - y1 - 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	596
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	597	cY < 40 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	598	self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	599	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	600	self catchExpose.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	601
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	602	what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	603	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	604	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	605	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	606	y0 := y0 + cY.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	607	h := height - y0.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	608	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	609	self redrawX:0 y:y0 width:width height:h.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	610	self waitForExpose.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	611	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	612	device flush.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	613	self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	614	!
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	615
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	616	update:something with:aParameter from:aModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	617	"one of my models changed its value
785 6114a6e125c5 update ca parents: 782 diff changeset	618	"
6114a6e125c5 update ca parents: 782 diff changeset	619	\|idx\|
6114a6e125c5 update ca parents: 782 diff changeset	620
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	621	aModel == rootHolder ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	622	^ self rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	623	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	624
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	625	aModel == selectionHolder ifTrue:[
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	626	^ self selectionFromModel
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	627	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	628
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	629	aModel == model ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	630	^ self modelChanged:something with:aParameter
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	631	].
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	(aModel isKindOf:TreeItem) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	634	(something == #size or:[something == #children]) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	635	model recomputeList.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	636	^ self
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	637	].
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	(idx := self indexOfNode:aModel) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	640	something == #value ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	641	^ self redrawLine:idx.
785 6114a6e125c5 update ca parents: 782 diff changeset	642	].
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	643
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	644	something == #indication ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	645	^ self redrawIndicatorLine:idx.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	646	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	647	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	648	^ self
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	649	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	650	super update:something with:aParameter from:aModel.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	651
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	652	! !
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	653
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	654	!SelectionInTreeView methodsFor:'drawing'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	655
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	656	drawLine:line atX:atX inVisible:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism ca parents: 480 diff changeset	657	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	658
6d40e2c4ed53 intitial checkin ca parents: diff changeset	659	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	660
6d40e2c4ed53 intitial checkin ca parents: diff changeset	661	drawLine:line fromX:x inVisible:visLineNr with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	662	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	663
6d40e2c4ed53 intitial checkin ca parents: diff changeset	664	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	665
6d40e2c4ed53 intitial checkin ca parents: diff changeset	666	drawLine:line inVisible:visLineNr with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	667	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	668
6d40e2c4ed53 intitial checkin ca parents: diff changeset	669	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	670
6d40e2c4ed53 intitial checkin ca parents: diff changeset	671	drawVisibleLine:visLineNr col:col with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	672	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	673
6d40e2c4ed53 intitial checkin ca parents: diff changeset	674	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	675
6d40e2c4ed53 intitial checkin ca parents: diff changeset	676	drawVisibleLine:visLineNr from:startCol to:endCol with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	677	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism ca parents: 480 diff changeset	678
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	679	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	680
6d40e2c4ed53 intitial checkin ca parents: diff changeset	681	drawVisibleLine:visLineNr from:startCol with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	682	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	683
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	684	!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	685
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	686	redrawFromVisibleLine:startVisLineNr to:endVisLineNr
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	687	self redrawX:0
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	688	y:(self yOfVisibleLine:startVisLineNr)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	689	width:width
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	690	height:(endVisLineNr - startVisLineNr + 1 * fontHeight)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	691
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	692
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	693	!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	694
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	695	redrawIconAndIndicatorAt:aLnNr
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	696	\|visLineNr x0 x1 lv\|
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	697
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	698	shown ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	699	visLineNr := self listLineToVisibleLine:aLnNr.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	700	visLineNr notNil ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	701	lv := (listOfNodes at:aLnNr) level.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	702	x1 := (imageWidth + (self xOfFigureLevel:lv)) min:width.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	703	x0 := (self xOfFigureLevel:(lv - 1)) max:0.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	704
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	705	(x0 > width or:[x1 < 0]) ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	706	self redrawX:x0
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	707	y:(self yOfVisibleLine:visLineNr)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	708	width:(x1 - x0)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	709	height:fontHeight
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	710	]
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	711	]
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	712	].
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	713	!
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	714
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	715	redrawIndicatorLine:aLineNr
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	716	"redraw the directory indicator for a line
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	717	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	718	\|node ext img visLn
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	719	x "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	720	y "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	721	dX "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	722	\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	723
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	724	( shown
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	725	and:[showDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	726	and:[(visLn := self listLineToVisibleLine:aLineNr) notNil]]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	727	) ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	728	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	729	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	730
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	731	node := listOfNodes at:aLineNr.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	732
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	733	(node parent notNil or:[showDirectoryIndicatorForRoot]) ifFalse:[
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	734	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	735	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	736
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	737	x := imageWidth // 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	738	x := x + (self xOfFigureLevel:(node level - 1)).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	739
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	740	"/ draw directory indicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	741
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	742	img := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	743	ext := img extent // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	744	dX := ext x.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	745
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	746	(x + dX > 0 and:[(x := x - dX) < (width - margin)]) ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	747	(self isInSelection:aLineNr) ifTrue:[ self paint:hilightFgColor on:hilightBgColor ]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	748	ifFalse:[ self paint:fgColor on:bgColor ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	749
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	750	y := (self yOfVisibleLine:visLn) + (fontHeight // 2) - 1.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	751	self displayForm:img x:x y:(y - ext y)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	752	].
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
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	756	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	757
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	758	redrawVisibleLine:visLineNr
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	759	self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	760	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	761
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	762	redrawVisibleLine:visLineNr from:startCol to:endCol
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	763	self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	764	! !
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	765
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	766	!SelectionInTreeView methodsFor:'drawing basics'!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	767
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	768	drawFromVisibleLine:startVisLineNr to:endVisLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	769	"redraw a visible line range with clearing the background
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	770	"
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	771	\|y h\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	772
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	773	y := self yOfVisibleLine:startVisLineNr.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	774	h := endVisLineNr - startVisLineNr + 1 * fontHeight.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	775
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	776	y + h > height ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	777	h := height - y
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	778	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	779	self redrawX:0 y:y width:width height:h.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	780	!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	781
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	782	drawVHLinesX:x0 y:y0 toX:x1 start:start stop:stop
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	783	"redraw from line to line without clearing the background
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	784	"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	785	\|node prevNode parent p1 p2 showVLines showHLine lv nxtPrnt
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	786
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	787	x "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	788	y "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	789
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	790	yTop "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	791	yBot "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	792	yCtr "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	793
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	794	begHLnY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	795	begHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	796	endHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	797
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	798	widthLvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	799	offsHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	800
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	801	level "{ Class:SmallInteger }"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	802	startLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	803	startLvX "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	804	limitLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	805	limitLvX "{ Class:SmallInteger }"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	806	\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	807	yBot := y0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	808	yCtr := yBot - (fontHeight // 2).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	809	widthLvl := imageInset + imageWidth.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	810	offsHLnX := imageWidth // 2 + (self xOfFigureLevel:-1).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	811
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	812	parent := 4711. "/ to force a recompute
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	813	prevNode := 4711. "/ to force a recomputation of the level
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	814
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	815	self setMaskOrigin:(self viewOrigin + (0 @ 1) \\ (lineMask extent)).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	816	self paint:lineColor on:bgColor.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	817	self mask:lineMask.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	818	begHLnY := y0.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	819	startLvI := self smallestLevelOfNodesBetween:start and:stop.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	820	startLvX := self xOfFigureLevel:startLvI.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	821	limitLvI := drawVLinesFromLevel + 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	822	limitLvX := limitLvI * widthLvl + offsHLnX.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	823
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	824	buildInArray atAllPut:0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	825
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	826	start == 1 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	827	begHLnY := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	828	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	829
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	830	start to:stop do:[:anIndex\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	831	node := listOfNodes at:anIndex.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	832	yTop := yBot - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	833	yBot := yBot + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	834	yCtr := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	835
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	836	(nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	837	parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	838
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	839	prevNode == parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	840	level := level + 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	841	begHLnX := endHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	842	] ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	843	level := node level.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	844	begHLnX := node level * widthLvl + offsHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	845	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	846
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	847	endHLnX := begHLnX + widthLvl.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	848	showVLines := begHLnX >= x0 and:[level > drawVLinesFromLevel].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	849	showHLine := ( x0 < endHLnX
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	850	and:[x1 > begHLnX
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	851	and:[( parent notNil
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	852	or:[showDirectoryIndicatorForRoot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	853	and:[showDirectoryIndicator]]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	854	)
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	showHLine ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	860	self displayLineFromX:begHLnX y:yCtr toX:endHLnX y:yCtr
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	861	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	862
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	863	showVLines ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	864	y := (parent basicLastChild == node) ifTrue:[yCtr] ifFalse:[yBot].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	865	x := begHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	866	p2 := parent.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	867	lv := level - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	868	self displayLineFromX:x y:begHLnY toX:x y:y.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	869
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	870	[((p1 := p2 parent) notNil and:[(x := x - widthLvl) >= limitLvX])] whileTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	871	(p1 basicLastChild ~~ p2 and:[x <= x1]) ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	872	x >= startLvX ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	873	self displayLineFromX:x y:yTop toX:x y:yBot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	874	] ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	875	buildInArray at:lv put:yBot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	876	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	877	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	878	lv := lv - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	879	p2 := p1
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	880	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	881	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	882	prevNode := node.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	883	begHLnY := yCtr.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	884	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	885
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	886	"/
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	887	"/ draw outstanding verical lines to left
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	888	"/
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	889	x := limitLvX.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	890	y := (start ~~ 1) ifTrue:[y0] ifFalse:[y0 + (fontHeight // 2)].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	891
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	892	limitLvI to:startLvI do:[:i\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	893	(yBot := buildInArray at:i) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	894	self displayLineFromX:x y:y toX:x y:yBot
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	895	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	896	x := x + widthLvl.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	897	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	898	self mask:nil.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	899
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	900	!
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	901
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	902	drawVisibleLineSelected:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	903	"redraw a single line as selected."
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	904	\|y\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	905
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	906	(self visibleLineToListLine:visLineNr) isNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	907	^ super drawVisibleLine:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	908	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	909	self redrawX:0
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	910	y:(self yOfVisibleLine:visLineNr)
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	911	width:width
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	912	height:fontHeight
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	913	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	914
902 de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	915	redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	916
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	917	\|vln x0 xT y\|
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	918
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	919	shown ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	920	( highlightMode ~~ #label
908 749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	921	or:[(vln := self listLineToVisibleLine:anIndex) isNil
749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	922	or:[anIndex > listOfNodes size]]
902 de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	923	) ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	924	super redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	925	] ifFalse:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	926	y := self yOfVisibleLine:vln.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	927	xT := self xOfStringLevel:((listOfNodes at:anIndex) level).
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	928	x0 := xT - textInset.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	929	self paint:bgColor.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	930	self fillRectangleX:x0 y:y width:(width - x0) height:fontHeight.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	931	self redrawLabelAt:xT y:y index:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	932	]
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
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	937	redrawLabelAt:x y:yTop index:anIndex
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	938	\|isSel y0 x0 w label node value xV wV\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	939
0199f65bc8ce add editable value ca parents: 1162 diff changeset	940	node := listOfNodes at:anIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	941	label := node name.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	942	isSel := self isInSelection:anIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	943	xV := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	944	wV := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	945	y0 := yTop + (fontHeight // 2) + labelOffsetY.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	946
0199f65bc8ce add editable value ca parents: 1162 diff changeset	947	(value := node printableEditValue) notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	948	xV := (self xOfValueNode:node) - SelectionInset
0199f65bc8ce add editable value ca parents: 1162 diff changeset	949	].
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	950
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	951	highlightMode == #label ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	952	x0 := x + 4.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	953
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	954	isSel ifTrue:[
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	955	w := (label notNil ifTrue:[label widthOn:self] ifFalse:[60]) + 8.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	956	self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	957	self fillRectangleX:x y:yTop width:w height:fontHeight.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	958
0199f65bc8ce add editable value ca parents: 1162 diff changeset	959	(value notNil and:[(editorWidget isNil or:[editorIndex ~~ anIndex])]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	960	wV := SelectionInset + SelectionInset + (value widthOn:self).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	961	self fillRectangleX:xV y:yTop width:wV height:fontHeight.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	962	]
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	963	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	964	] ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	965	x0 := x
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	966	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	967
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	968	label notNil ifTrue:[
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	969	isSel ifTrue:[self paint:hilightFgColor on:hilightBgColor]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	970	ifFalse:[self paint:fgColor on:bgColor].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	971
0199f65bc8ce add editable value ca parents: 1162 diff changeset	972	self displayOpaqueString:label x:x0 y:y0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	973
0199f65bc8ce add editable value ca parents: 1162 diff changeset	974	value notNil ifTrue:[
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	975	isSel ifFalse:[
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	976	self paint:editValueFgColor on:bgColor
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	977	].
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	978	self displayOpaqueString:value x:(xV + SelectionInset) y:y0
0199f65bc8ce add editable value ca parents: 1162 diff changeset	979	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	980
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	981	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	982
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	983	(isSel and:[highlightMode == #label]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	984	self redrawSelFrameAtX:x y:yTop toX:(x + w).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	985
0199f65bc8ce add editable value ca parents: 1162 diff changeset	986	wV ~~ 0 ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	987	self redrawSelFrameAtX:xV y:yTop toX:(xV + wV)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	988	]
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	989	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	990
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	991
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	992	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	993
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	994	redrawLinesX:x0 y:y0 toX:x1 start:start stop:stop
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	995	"redraw from line to line without clearing the background
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	996	"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	997	\|node prevNode parent icon showIndc showIcon showText nxtPrnt
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	998
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	999	x "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1000	y "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1001	end "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1002
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1003	yBot "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1004	yCtr "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1005
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1006	xIndc "{ Class:SmallInteger }"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1007	xIcon "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1008	xText "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1009
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1010	soVDt "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1011
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1012	widthLvl "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1013	insetTxt "{ Class:SmallInteger }"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1014
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1015	offIndcX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1016	offIndcY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1017	offIconX "{ Class:SmallInteger }"
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1018	\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1019	(end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1020	^ self
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1021	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1022	yBot := y0.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1023	yCtr := yBot - (fontHeight // 2).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1024	widthLvl := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1025	insetTxt := imageWidth + textInset.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1026	offIconX := self xOfFigureLevel:0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1027	showIndc := false.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1028
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1029	showDirectoryIndicator ifTrue:[
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1030	offIndcX := imageWidth // 2 - widthLvl.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1031	offIndcY := 0.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1032	openIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1033	icon := openIndicator extent // 2.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1034	offIndcX := offIndcX - icon x.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1035	offIndcY := icon y.
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1036	]
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1037	].
785 6114a6e125c5 update ca parents: 782 diff changeset	1038
6114a6e125c5 update ca parents: 782 diff changeset	1039	showLines ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1040	self drawVHLinesX:x0 y:y0 toX:x1 start:start stop:end
785 6114a6e125c5 update ca parents: 782 diff changeset	1041	].
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1042
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1043	parent := 4711. "/ to force a recompute
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1044	prevNode := 4711. "/ to force a recomputation of the level
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1045
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1046	start to:end do:[:anIndex\|
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1047	node := listOfNodes at:anIndex.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1048	yBot := yBot + fontHeight.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1049	yCtr := yCtr + fontHeight.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1050
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1051	(nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1052	parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1053	xIcon := prevNode == parent ifTrue:[xIcon + widthLvl]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1054	ifFalse:[node level * widthLvl + offIconX].
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1055
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1056	xText := xIcon + insetTxt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1057	showIcon := xIcon < x1 and:[xText > x0].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1058	showText := xText < x1.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1059
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1060	showDirectoryIndicator ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1061	xIndc := xIcon + offIndcX.
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1062
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1063	showIndc := ( (parent notNil or:[showDirectoryIndicatorForRoot])
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1064	and:[(xIcon > x0 and:[xIndc < x1])]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1065	)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1066	]
785 6114a6e125c5 update ca parents: 782 diff changeset	1067	].
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1068
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1069	(showIcon and:[(icon := self figureFor:node) notNil]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1070	self displayForm:icon x:xIcon y:(yCtr - (icon height // 2))
770 f197d1f5a246 fix clipping ca parents: 769 diff changeset	1071	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1072
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1073	showText ifTrue:[
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1074	self redrawLabelAt:xText y:(yBot - fontHeight) index:anIndex
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1075	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1076	(showIndc and:[node showIndicator]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1077	icon := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
1091 2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1078	icon notNil ifTrue:[
2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1079	self displayForm:icon x:xIndc y:(yCtr - offIndcY)
2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1080	]
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1081	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1082	prevNode := node.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1083	]
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1084
1091 2e86163cfb17 care for non-existing icon image Claus Gittinger <cg@exept.de> parents: 1072 diff changeset	1085	"Modified: / 22.8.1998 / 12:56:50 / cg"
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1086	!
5a0af910519e bug fix: ca parents: 785 diff changeset	1087
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1088	redrawSelFrameAtX:x0 y:y0 toX:x1
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1089	"redraw selection frame for a line
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1090	"
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1091	\|
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1092	w "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1093	y "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1094	x "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1095	\|
5a0af910519e bug fix: ca parents: 785 diff changeset	1096
5a0af910519e bug fix: ca parents: 785 diff changeset	1097	hilightFrameColor notNil ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1098	hilightLevel == 0 ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1099	self paint:hilightFrameColor.
1105 c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1100	highlightMode == #line ifTrue:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1101	self displayLineFromX:x0 y:y0 toX:x1 y:y0.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1102	y := y0 + fontHeight - 1.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1103	^self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1104	] ifFalse:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1105	^self displayRectangleX:x0 y:y0 width:x1 - x0 height:fontHeight
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1106	]
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1107	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1108	] ifFalse:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1109	hilightStyle == #motif ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1110	self paint:bgColor.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1111	y := y0 + 1.
1105 c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1112	highlightMode == #line ifTrue:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1113	self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1114	y := y0 + fontHeight - 2.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1115	self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1116	] ifFalse:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line tz parents: 1091 diff changeset	1117	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	1118	]
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1119	]
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	hilightLevel ~~ 0 ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1123	"/ draw edge
5a0af910519e bug fix: ca parents: 785 diff changeset	1124
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1125	highlightMode == #line ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1126	w := ((width - (2 * margin)) max:(self widthOfContents)) + leftOffset.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1127	x := margin - leftOffset.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1128	] ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1129	w := x1 - x0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1130	x := x0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1131	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1132	self drawEdgesForX:x y:y0 width:w height:fontHeight level:hilightLevel.
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1133	]
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
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1137	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1138
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1139	redrawX:x y:y width:w height:h
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1140	"a region must be redrawn"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1141
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1142	\|savClip startLn sel
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1143	y0 "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1144	y1 "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1145	visStart "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1146	visEnd "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1147	stopLn "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1148	maxY "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1149	maxX "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1150	dltLine "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1151	startY "{ Class:SmallInteger }"\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1152
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1153	shown ifFalse:[^ self].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1154
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1155	visStart := self visibleLineOfY:(y + 1).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1156	startLn := self visibleLineToAbsoluteLine:visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1157
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1158	self paint:bgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1159	self fillRectangleX:x y:y width:w height:h.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1160	startLn isNil ifTrue:[ ^ self ].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1161
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1162	sel := nil.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1163	maxX := x + w.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1164	maxY := y + h.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1165	visEnd := self visibleLineOfY:maxY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1166	startY := self yOfVisibleLine:visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1167	dltLine := startLn - visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1168	stopLn := dltLine + visEnd.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1169	savClip := clipRect.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1170
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1171	self clippingRectangle:(Rectangle left:x top:y width:w height:h).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1172
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1173	(highlightMode == #line and:[self hasSelection]) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1174	"/ redraw the background for all selected lines in the invalid range
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1175
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1176	self selectionDo:[:lnNr\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1177	(lnNr between:startLn and:stopLn) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1178	sel isNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1179	sel := OrderedCollection new.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1180	self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1181	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1182	sel add:(y0 := self yOfVisibleLine:(lnNr - dltLine)).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1183	y1 := y0 + fontHeight min:maxY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1184	y0 := y0 max:y.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1185	self fillRectangleX:x y:y0 width:w height:y1 - y0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1186	]
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	self redrawLinesX:x y:startY toX:maxX start:startLn stop:stopLn.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1190
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1191	"/ draw selection frames
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1192	sel notNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1193	sel do:[:y0\| self redrawSelFrameAtX:x y:y0 toX:maxX]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1194	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1195
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1196	self clippingRectangle:savClip.
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1197	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1198
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1199	!SelectionInTreeView methodsFor:'enumerating'!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1200
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1201	detectNode:aOneArgBlock
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1202	"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	1203	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	1204	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	1205	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1206	^ listOfNodes detect:aOneArgBlock ifNone:nil
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1207	!
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	selectedNodesDo:aOneArgBlock
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1210	"evaluate the block on each node selected
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1211	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1212	self selectionDo:[:i\| aOneArgBlock value:(listOfNodes at:i) ]
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1213	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1214
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1215	!SelectionInTreeView methodsFor:'event handling'!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1216
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1217	buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1218	"mouse-move while button was pressed - handle selection changes"
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1219
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1220	discardMotionEvents ifFalse:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1221	super buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1222	]
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
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1227	buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1228
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1229	(self indicatiorLineForButton:button atX:x y:y) == 0 ifTrue:[
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1230	^ super buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1231	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1232	"/ discard doubleClick on indicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1233	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1234
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1235	buttonPress:button x:x y:y
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1236	"handle button press event
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1237	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1238	\|node menu d\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1239
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1240	((button == 2) or:[button == #menu]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1241	( (node := self selectedNode) notNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1242	and:[(menu := node middleButtonMenu) notNil]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1243	) ifTrue:[
1188 5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1244	menu isCollection ifTrue:[
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1245	\|appl\|
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1246
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1247	menu := Menu new fromLiteralArrayEncoding:menu.
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1248
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1249	(appl := self application) notNil ifTrue:[
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1250	menu findGuiResourcesIn:appl
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1251	].
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1252	menu receiver:appl.
5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	1253	].
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1254	menu startUp
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1255	] ifFalse:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1256	super buttonPress:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1257	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1258	] ifFalse:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1259	self handleSelectButtonAtX:x y:y.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1260
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1261	( editorWidget isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1262	and:[(node := self selectedNode) notNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1263	and:[node canEdit
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1264	and:[x >= (self xOfValueNode:node)]]]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1265	) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1266	self openEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1267	]
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	buttonRelease:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1272	"stop any autoscroll"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1273
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1274	discardMotionEvents ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1275	clickPosition := nil.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1276	discardMotionEvents := false.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1277	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1278	super buttonRelease:button x:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1279
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	doubleClicked
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1283	"handle a double click; collapse or expand selected entry
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1284	in case of having children
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1285	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1286	\|node\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1287
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1288	(node := self selectedNode) notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1289	( validateDoubleClickBlock isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1290	or:[(validateDoubleClickBlock value:node) ~~ false]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1291	) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1292	self selectedNodeExpand:(node isExpandable).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1293	super doubleClicked
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1294	]
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	handleSelectButtonAtX:x y:y
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1300	"handle a select button click
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1301	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1302	\|expand node lineNr sensor isExpd\|
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1303
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1304	lineNr := self indicatiorLineForButton:#select atX:x y:y.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1305
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1306	lineNr == 0 ifTrue:[
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1307	^ super buttonPress:#select x:x y:y
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1308	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1309	node := listOfNodes at:lineNr.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1310
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1311	discardMotionEvents := true.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1312	dragIsActive := false.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1313	clickPosition := nil.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1314
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1315	self hasSelection ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1316	(selectConditionBlock isNil or:[selectConditionBlock value:lineNr]) ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1317	self selection:lineNr
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1318	] ifFalse:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1319	self selection:nil
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1320	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1321	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1322
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1323	isExpd := node isExpandable.
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1324
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1325	( supportsExpandAll
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1326	and:[(sensor := self sensor) notNil
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1327	and:[(sensor ctrlDown or:[sensor shiftDown])]]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1328	) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1329	isExpd ifTrue:[model doExpandAll:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1330	ifFalse:[model doCollapseAll:node]
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1331	] ifFalse:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1332	isExpd ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1333	ifFalse:[model doCollapse:node].
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1334	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1335
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1336	!
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1337
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1338	indicatiorLineForButton:aButton atX:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1339	"returns linenumber assigned to indicator at x/y or 0
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1340	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1341	\|sensor nr x0 node\|
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1342
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1343	( enabled
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1344	and:[showDirectoryIndicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1345	and:[aButton == 1 or:[aButton == #select]]]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1346	) ifTrue:[
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1347	nr := self visibleLineToListLine:(self visibleLineOfY:y).
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1348
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1349	nr notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1350	node := listOfNodes at:nr.
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1351	node hasChildren ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1352	x0 := self xOfFigureLevel:(node level - 1).
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1353
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1354	(x > x0 and:[(x0 + imageWidth) > x and:[node children notEmpty]]) ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1355	^ nr
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1356	]
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	^ 0
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1361	!
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1362
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1363	isCtrlMetaAltOrShiftPressed
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1364	"returns true if CTRL, META, ALT or SHIFT is pressed
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1365	"
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1366	\|sensor\|
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1367
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1368	(sensor := self sensor) notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1369	^ ( sensor ctrlDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1370	or:[sensor altDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1371	or:[sensor shiftDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1372	or:[sensor metaDown]]]
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1373	)
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	^ false
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1376	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1377
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1378	key:key select:index x:x y:y
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1379	"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	1380	on that entry.
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1381	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	1382	"
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1383	(enabled and:[keyActionStyle notNil]) ifFalse:[
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1384	^ self
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1385	].
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	(selectConditionBlock isNil or:[selectConditionBlock value:index]) ifTrue:[
780 b5e301a1293c missing return tz parents: 778 diff changeset	1388	^ super key:key select:index x:x y:y
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1389	].
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	keyActionStyle == #pass ifTrue:[
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1392	^ self
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1393	].
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	self gotoLine:index
785 6114a6e125c5 update ca parents: 782 diff changeset	1396	!
6114a6e125c5 update ca parents: 782 diff changeset	1397
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1398	keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1399	"handle keyboard input"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1400
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1401	<resource: #keyboard ( #CursorLeft #CursorRight ) >
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1402
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1403	\|idx node inc end\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1404
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1405	enabled ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1406	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1407	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1408
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1409	(key == #CursorLeft or:[key == #CursorRight]) ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1410	(idx := self selectedIndex) == 0 ifTrue:[ ^ self ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1411
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1412	(key == #CursorLeft) ifTrue:[ inc := -1. end := 0 ]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1413	ifFalse:[ inc := 1. end := 1 + listOfNodes size ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1414
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1415	[(idx := idx + inc) ~~ end] whileTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1416	node := listOfNodes at:idx.
825 7ff8686e8774 bug fix: ca parents: 811 diff changeset	1417	node hasChildren ifTrue:[
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1418	^ self key:key select:idx x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1419	]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1420	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1421	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1422	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1423	^ super keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1424
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
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1428	! !
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1429
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1430	!SelectionInTreeView methodsFor:'initialization'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1431
685 80751cda3340 lines as point ca parents: 659 diff changeset	1432	create
80751cda3340 lines as point ca parents: 659 diff changeset	1433	super create.
695 3e5240577e37 dont use Image>>on: -> use Image>>onDevice: Claus Gittinger <cg@exept.de> parents: 685 diff changeset	1434	lineMask := lineMask onDevice:device.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1435
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1436	lineColor := lineColor isNil ifTrue:[fgColor]
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1437	ifFalse:[lineColor onDevice:device].
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1438
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1439	editValueFgColor := editValueFgColor onDevice:device.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1440	!
80751cda3340 lines as point ca parents: 659 diff changeset	1441
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1442	destroy
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1443	"remove dependencies
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1444	"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1445	rootHolder removeDependent:self.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1446	selectionHolder removeDependent:self.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1447
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1448	model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1449	model stopRunningTasks
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1450	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1451	super destroy.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1452
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
785 6114a6e125c5 update ca parents: 782 diff changeset	1455	fetchDefaultImages
6114a6e125c5 update ca parents: 782 diff changeset	1456	"returns a directory with default keys and images; could be
6114a6e125c5 update ca parents: 782 diff changeset	1457	redefined by subclass.
6114a6e125c5 update ca parents: 782 diff changeset	1458	"
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1459	^ itemClass notNil ifTrue:[itemClass keysAndIcons]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1460	ifFalse:[nil]
785 6114a6e125c5 update ca parents: 782 diff changeset	1461	!
6114a6e125c5 update ca parents: 782 diff changeset	1462
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1463	fetchDeviceResources
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1464	"initialize heavily used device resources - to avoid rendering
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1465	images again and again later"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1466
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1467	super fetchDeviceResources.
478 d7286b946764 add: ca parents: 471 diff changeset	1468	self refetchDeviceResources
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1469	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1470
478 d7286b946764 add: ca parents: 471 diff changeset	1471	fetchImageResources
d7286b946764 add: ca parents: 471 diff changeset	1472	"initialize heavily used device resources - to avoid rendering
d7286b946764 add: ca parents: 471 diff changeset	1473	images again and again later; returns maximum extent of the images used.
d7286b946764 add: ca parents: 471 diff changeset	1474	Could be redefined by subclass
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1475	"
785 6114a6e125c5 update ca parents: 782 diff changeset	1476	\|img x y keysAndIcons\|
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1477
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1478	x := y := 0.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1479	imageOpened isNil ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1480	imageOpened := self imageOnDevice:(self class imageOpened)
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1481	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1482	imageOpened notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1483	x := x max:(imageOpened width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1484	y := y max:(imageOpened height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1485	].
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1486
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1487	imageClosed isNil ifTrue:[
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1488	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	1489	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1490	imageClosed notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1491	x := x max:(imageClosed width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1492	y := y max:(imageClosed height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1493	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1494
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1495	imageItem isNil ifTrue:[
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1496	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	1497	].
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1498	imageItem notNil ifTrue:[
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1499	x := x max:(imageItem width).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1500	y := y max:(imageItem height).
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1501	].
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1502
785 6114a6e125c5 update ca parents: 782 diff changeset	1503	(keysAndIcons := self fetchDefaultImages) notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1504	keysAndIcons keysAndValuesDo:[:aKey :anIcon\|
6114a6e125c5 update ca parents: 782 diff changeset	1505	(anIcon isImage and:[aKey notNil]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1506	registeredImages at:aKey put:(self imageOnDevice:anIcon)
785 6114a6e125c5 update ca parents: 782 diff changeset	1507	]
6114a6e125c5 update ca parents: 782 diff changeset	1508	]
6114a6e125c5 update ca parents: 782 diff changeset	1509	].
6114a6e125c5 update ca parents: 782 diff changeset	1510	registeredImages keysAndValuesDo:[:k :img\|
6114a6e125c5 update ca parents: 782 diff changeset	1511	x := (img width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1512	y := (img height) max:y.
6114a6e125c5 update ca parents: 782 diff changeset	1513	].
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1514
785 6114a6e125c5 update ca parents: 782 diff changeset	1515	(listOfNodes size > 0 and:[(img := listOfNodes first icon) isImage]) ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1516	x := (img width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1517	y := (img height) max:y.
6114a6e125c5 update ca parents: 782 diff changeset	1518	].
6114a6e125c5 update ca parents: 782 diff changeset	1519	^ x @ y
1070 856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1520
856d037fe133 care for non-existing images. Claus Gittinger <cg@exept.de> parents: 1061 diff changeset	1521	"Modified: / 12.8.1998 / 12:45:53 / cg"
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1522	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1523
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1524	getFontParameters
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1525	"save old computed height derived from images
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1526	"
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1527	\|lineHeight\|
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1528
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1529	lineHeight := fontHeight ? 0.
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1530	super getFontParameters.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1531	labelOffsetY := fontAscent - (fontHeight - lineSpacing // 2).
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1532
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1533	lineHeight > fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1534	fontHeight := lineHeight
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1535	].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1536	fontHeight odd ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	1537	fontHeight := fontHeight + 1
80751cda3340 lines as point ca parents: 659 diff changeset	1538	]
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1539	!
982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1540
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1541	initStyle
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1542	"setup viewStyle specifics"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1543
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1544	super initStyle.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1545	highlightMode := DefaultHilightMode ? #label.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1546
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1547	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1548
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1549	initialize
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1550	"setup instance attributes
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1551	"
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1552	super initialize.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1553
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1554	itemClass isNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1555	itemClass := TreeItem
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1556	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1557
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1558	supportsExpandAll := true.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1559	self bitGravity:#NorthWest.
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1560	showRoot := showDirectoryIndicatorForRoot := showLines := computeResources := true.
b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1561	showDirectoryIndicator := discardMotionEvents := false.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1562	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	1563	registeredImages := IdentityDictionary new.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1564	drawVLinesFromLevel := 1.
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1565	textInset := 4.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1566	imageInset := 0. "/ set during indication enabled
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1567	imageWidth := 8. "/ default: will change during startup
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1568
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1569	buildInArray := Array new:50. "/ used for temporary calculation
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1570	"/ suppress garbage collection
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1571
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1572	self model:nil. "/ creates a default model.
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1573	highlightMode := #label.
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1574	editValueFgColor := Color blue.
478 d7286b946764 add: ca parents: 471 diff changeset	1575	!
d7286b946764 add: ca parents: 471 diff changeset	1576
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1577	realize
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1578	super realize.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1579	self refetchDeviceResources.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1580	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1581
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1582	recomputeDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1583	"setup attributes used by directory indicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1584	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1585	\|x w\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1586
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1587	imageInset := 0.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1588
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1589	(showDirectoryIndicator and:[computeResources not]) ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1590	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1591	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1592
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1593	x := 0.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1594	openIndicator isNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1595	openIndicator := self imageOnDevice:(self class openIndicator)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1596	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1597	openIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1598	x := openIndicator width
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1599	].
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1600
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1601	closeIndicator isNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1602	closeIndicator := self imageOnDevice:(self class closeIndicator)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1603	].
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1604	closeIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1605	x := x max:(closeIndicator width)
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1606	].
1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1607
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1608	x := x // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1609	w := imageWidth // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1610
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1611	(x := x + self class minImageInset) > w ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1612	imageInset := x - w.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1613	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1614
1072 1888703adc18 care for non-existing open/close indicators. Claus Gittinger <cg@exept.de> parents: 1070 diff changeset	1615	"Modified: / 13.8.1998 / 12:02:04 / cg"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1616	!
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1617
478 d7286b946764 add: ca parents: 471 diff changeset	1618	refetchDeviceResources
d7286b946764 add: ca parents: 471 diff changeset	1619	"reinitialize heavily used device resources - to avoid rendering
d7286b946764 add: ca parents: 471 diff changeset	1620	images again and again later
d7286b946764 add: ca parents: 471 diff changeset	1621	"
551 b9d3ddbc3365 * empty log message * Claus Gittinger <cg@exept.de> parents: 546 diff changeset	1622	\|extent\|
478 d7286b946764 add: ca parents: 471 diff changeset	1623
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1624	(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	1625	computeResources := false.
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1626	extent := self fetchImageResources.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1627
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1628	extent y >= fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1629	fontHeight := 1 + extent y.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1630	].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1631	fontHeight odd ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	1632	fontHeight := fontHeight + 1
80751cda3340 lines as point ca parents: 659 diff changeset	1633	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1634	"/ round and not odd: because of line drawing
685 80751cda3340 lines as point ca parents: 659 diff changeset	1635
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1636	imageWidth := (extent x) // 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1637	imageWidth odd ifTrue:[imageWidth := imageWidth + 1].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1638	imageWidth := imageWidth * 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1639
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1640	self recomputeDirectoryIndicator.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1641	self computeNumberOfLinesShown.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1642	]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1643	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1644
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1645	!SelectionInTreeView methodsFor:'model'!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1646
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1647	getListFromModel
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1648	"if I have a model, get my list from it using the listMessage.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1649	If listMessage is nil, try aspectMessage for backward compatibilty.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1650	"
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1651	super list:(self listFromModel) keepSelection:true
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1652	!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1653
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1654	listFromModel
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1655	"get list from model and return the new list.
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1656	If listMessage is nil, try aspectMessage for backward compatibilty.
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1657	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1658	\|msg\|
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1659
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1660	widthOfWidestLine := nil.
847 8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	1661	list := listOfNodes := (msg := listMsg ? aspectMsg) notNil ifTrue:[model perform:msg] ifFalse:[#()].
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	1662	self refetchDeviceResources.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1663	^ listOfNodes
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1664	!
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	model:aModel
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1667	"check whether model is nil; than a default model is created
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1668	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1669	\|model root\|
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1670
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1671	model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1672	model stopRunningTasks
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1673	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1674
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1675	model := aModel ? (self class defaultModelClass new).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1676	self itemClass:(model class defaultItemClass).
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1677	root := model root.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1678
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1679	model showRoot:showRoot.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1680
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1681	root notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1682	root expand
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1683	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1684	super model:model.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1685	self getListFromModel
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1686
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1687	!
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	rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1690	"update hierarchical list from root model; 'rootHolder'
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1691	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1692	\|root\|
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1693
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1694	root := rootHolder root.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1695
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1696	self root == root ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1697	self selection:nil.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1698	self root:root.
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1699	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1700	!
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	selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1703	"set the selection derived from the selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1704	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1705	\|coll value size idx\|
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1706
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1707	(value := selectionHolder value) isNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1708	^ self deselect
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1709	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1710
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1711	(multipleSelectOk and:[value isCollection]) ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1712	^ self selectNode:value
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1713	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1714
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1715	(size := value size) == 0 ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1716	^ self deselect
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1717	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1718
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1719	size == 1 ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1720	^ self selectNode:(value at:1)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1721	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1722
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1723	model doMakeVisible:value.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1724
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1725	coll := OrderedCollection new:size.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1726
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1727	value do:[:el\|
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1728	idx := el isNumber ifTrue:[el] ifFalse:[self indexOfNode:el].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1729
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1730	idx ~~ 0 ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1731	coll add:idx
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1732	].
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	coll isEmpty ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1736	coll := nil
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1737	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1738	self selection:coll
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1739	!
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	selectionToModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1742	"write selection to selection holder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1743	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1744	\|newSel oldSel\|
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1745
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1746	oldSel := selectionHolder value.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1747
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1748	multipleSelectOk ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1749	(newSel := self selectedNode) ~~ oldSel ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1750	selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1751	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1752	] ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1753	selection size == 0 ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1754	oldSel notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1755	selectionHolder value:nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1756	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1757	] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1758	newSel := selection collect:[:i\| listOfNodes at:i].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1759
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1760	newSel size ~~ oldSel size ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1761	selectionHolder value:newSel.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1762	] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1763	newSel do:[:aNode\|
785 6114a6e125c5 update ca parents: 782 diff changeset	1764	(oldSel includesIdentical:aNode) ifFalse:[
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1765	^ selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1766	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1767	]
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	]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1771	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1772
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1773	!SelectionInTreeView methodsFor:'private'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1774
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1775	closeEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1776	"close the editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1777	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1778	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1779	editorWidget destroy.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1780	editorIndex := 0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1781	editorWidget := nil.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1782	].
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
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1786	list:aList keepSelection:keepSelection
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1787	"setup new list; keep selection dependent on the boolean state
5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1788	keepSelection
5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1789	"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1790	\|list time\|
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1791
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1792	list := (aList size == 0) ifTrue:[#()] ifFalse:[aList].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1793	super list:list keepSelection:keepSelection.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1794	self refetchDeviceResources.
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1795
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1796	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1797
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1798	openEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1799	"open an editor on selection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1800	"
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1801	\|node x0 x1 y0\|
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1802
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1803	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1804	^ self
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1805	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1806	editorIndex := self selectedIndex.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1807
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1808	( (node := listOfNodes at:editorIndex ifAbsent:nil) isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1809	or:[(y0 := self listLineToVisibleLine:editorIndex) isNil
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1810	or:[(editorWidget := node editor) isNil]]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1811	) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1812	^ self
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1813	].
1175 1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1814	editorWidget withAllSubViewsDo:[:v\| v font:font ].
1fa0de353686 add new color used by editValue ca parents: 1171 diff changeset	1815
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	1816	y0 := self yOfVisibleLine:y0.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1817	x0 := self xOfValueNode:node.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1818	x1 := (editorWidget preferredExtent x) max:50.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1819	x1 := (x0 + x1) min:(self width - 5).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1820
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1821	editorWidget geometryLayout:(Rectangle left:x0 right:x1 top:y0 bottom:y0 + fontHeight).
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1822
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1823	self addComponent:editorWidget.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1824	editorWidget realize.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1825	self paint:bgColor.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1826
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1827	self fillRectangleX:(x0 - SelectionInset)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1828	y:y0
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1829	width:SelectionInset + SelectionInset + (x1 - x0)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1830	height:fontHeight.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	1831
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
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1836	! !
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1837
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1838	!SelectionInTreeView methodsFor:'private - drag and drop'!
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1839
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1840	collectionOfDragObjects
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1841	"returns collection of dragable objects assigned to selection
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1842	Here, by default, a collection of text-dragObjects is generated;
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1843	however, if a dragObjectConverter is defined, that one gets a chance
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1844	to convert as appropriate."
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1845
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1846	\|collection converted selection dLbl dObj node\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1847
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1848	selection := self selectionAsCollection.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1849
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1850	collection := selection collect:[:nr\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1851	node := listOfNodes at:nr.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1852	dObj := self dragObjectForNode:node.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1853	dObj theObject:(node contents).
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1854	dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1855	dObj displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1856	dObj
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1857	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1858
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1859	dragObjectConverter notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1860	converted := OrderedCollection new.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1861	collection keysAndValuesDo:[:nr :obj \|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1862	(dObj := dragObjectConverter value:obj) notNil ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1863	node := listOfNodes at:nr.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1864	dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1865	converted displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1866	converted add:dObj
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1867	]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1868	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1869	collection := converted
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1870	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1871	^ collection.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1872
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1873
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1874
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1875	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1876
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1877	dragObjectForNode:aNode
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1878	"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	1879	"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1880	^ DropObject new:aNode.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1881
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1882
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1883	!
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1884
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1885	startDragX:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1886	"start drag
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1887	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1888	dragIsActive := true.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1889
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1890	DragAndDropManager startDrag:(self collectionOfDragObjects)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1891	from:self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1892	atEnd:endDragAction
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1893
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1894
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1895	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1896
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1897	!SelectionInTreeView methodsFor:'private queries'!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1898
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1899	lengthOfLongestLineBetween:firstLine and:lastLine
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1900	"return the length (in characters) of the longest line in a line-range
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1901	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1902	^ self widthOfContents // fontWidth + 1
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1903	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1904
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1905	smallestLevelOfNodesBetween:start and:stop
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1906	"returns the smallest level of the nodes in a line range
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1907	"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1908	\|prevNode currParent nextParent
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1909
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1910	lvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1911	min "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1912	end "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1913	beg "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1914	\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1915
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1916	(end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1917	^ 0
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1918	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1919
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1920	prevNode := listOfNodes at:start.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1921	currParent := prevNode parent.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1922
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1923	currParent isNil ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1924	^ 1
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1925	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1926
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1927	(min := prevNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1928	^ min
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1929	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1930	beg := start + 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1931
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1932	listOfNodes from:beg to:end do:[:currNode\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1933	(nextParent := currNode parent) == currParent ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1934	(currParent := nextParent) == prevNode ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1935	(lvl := currNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1936	^ 2
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1937	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1938	min := min min:lvl
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1939	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1940	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1941	prevNode := currNode
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1942	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1943	^ min
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1944
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1945
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1946
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
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1950	widthOfContents
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1951	"return the width of the contents in pixels
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1952	- used for scrollbar interface"
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1953
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1954	listOfNodes isNil ifTrue:[^ 0].
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1955
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1956	(widthOfWidestLine isNil or:[widthOfWidestLine == 0]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1957	widthOfWidestLine := self widthOfLongestLine
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1958	].
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1959	^ widthOfWidestLine + (leftMargin * 2)
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1960
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1961	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1962
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1963	widthOfLongestLine
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1964	"return the width of the longest line in pixels
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1965	"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1966	\|parent pItem p
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1967	startX "{ Class: SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1968	deltaX "{ Class: SmallInteger }"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1969	level "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1970	width "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1971	maxSz "{ Class: SmallInteger }"\|
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1972
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1973	buildInArray atAllPut:0.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1974	parent := nil.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1975	maxSz := 1.
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1976	level := 1.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1977
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1978	listOfNodes do:[:anItem\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1979	(p := anItem parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1980	buildInArray at:level put:maxSz.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1981
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1982	(parent := p) == pItem ifTrue:[level := level + 1]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1983	ifFalse:[level := anItem level].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1984
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1985	maxSz := buildInArray at:level.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1986	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1987	pItem := anItem.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1988	maxSz := maxSz max:(anItem name size).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1989	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1990	buildInArray at:level put:maxSz.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1991
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1992	startX := self xOfStringLevel:1.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1993	deltaX := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1994	width := '1' widthOn:self.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1995	maxSz := 0.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1996
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1997	buildInArray do:[:el\|
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1998	el == 0 ifTrue:[ ^ maxSz + leftOffset ].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1999	maxSz := maxSz max:(el * width + startX).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2000	startX := startX + deltaX.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2001	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2002	! !
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2003
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2004	!SelectionInTreeView methodsFor:'private redefinitions'!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2005
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2006	expandTabs
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2007	"nothing to do
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2008	"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2009
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2010
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2011	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2012
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2013	list:aCollection expandTabs:expand scanForNonStrings:scan
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2014
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2015	includesNonStrings := false.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2016	self list:aCollection expandTabs:false scanForNonStrings:false includesNonStrings:false
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2017	!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2018
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2019	withoutRedrawAt:anIndex put:aString
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2020	"change a line without redisplay"
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2021
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2022	\|width\|
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2023
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2024	width := widthOfWidestLine.
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2025	widthOfWidestLine := nil.
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2026	super withoutRedrawAt:anIndex put:aString.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2027	widthOfWidestLine := width.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2028
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2029	(widthOfWidestLine notNil and:[aString size ~~ 0]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2030	width := self xOfStringNode:(listOfNodes at:anIndex)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2031	+ (aString widthOn:self)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2032	+ leftOffset.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2033
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	2034	widthOfWidestLine := widthOfWidestLine max:width.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2035	].
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2036	! !
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2037
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2038	!SelectionInTreeView methodsFor:'queries'!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2039
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2040	figureFor:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2041	"access figure for a node
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2042	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2043	\|icon img\|
6114a6e125c5 update ca parents: 782 diff changeset	2044
6114a6e125c5 update ca parents: 782 diff changeset	2045	(icon := aNode icon) notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	2046	img := registeredImages at:icon ifAbsent:nil.
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	2047
785 6114a6e125c5 update ca parents: 782 diff changeset	2048	img notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	2049	^ img
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2050	].
785 6114a6e125c5 update ca parents: 782 diff changeset	2051	icon isImage ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2052	img := self imageOnDevice:icon.
785 6114a6e125c5 update ca parents: 782 diff changeset	2053	registeredImages at:icon put:img.
6114a6e125c5 update ca parents: 782 diff changeset	2054	^ img
6114a6e125c5 update ca parents: 782 diff changeset	2055	]
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2056	].
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	2057
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2058	aNode hasChildren ifFalse:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2059	^ imageItem
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2060	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	2061	^ aNode hidden ifTrue:[imageClosed] ifFalse:[imageOpened]
785 6114a6e125c5 update ca parents: 782 diff changeset	2062
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2063	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2064
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2065	indexOfNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2066	"returns index of a node
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2067	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2068	^ listOfNodes identityIndexOf:aNode
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2069	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2070
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2071	xOfFigureLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2072	"origin x where to draw the icon
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2073	"
785 6114a6e125c5 update ca parents: 782 diff changeset	2074	\|l "{ Class:SmallInteger }"\|
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2075
785 6114a6e125c5 update ca parents: 782 diff changeset	2076	l := showRoot ifTrue:[aLevel] ifFalse:[aLevel - 1].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2077
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2078	showDirectoryIndicator ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2079	l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2080	] ifTrue:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2081	showDirectoryIndicatorForRoot ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2082	l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2083	]
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	2084	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2085	^ (l * (imageInset + imageWidth)) + imageInset - leftOffset + leftMargin
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2086
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
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2089	xOfFigureNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2090	"origin x where to draw the icon
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2091	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2092	^ self xOfFigureLevel:(aNode level)
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2093	!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	2094
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2095	xOfStringLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2096	"origin x where to draw the text( label )
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2097	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2098	^ (self xOfFigureLevel:aLevel) + imageWidth + textInset
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2099
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	xOfStringNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2103	"origin x where to draw the text( label )
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2104	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	2105	^ self xOfStringLevel:(aNode level)
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2106
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2107	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2108
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2109	xOfValueNode:aNode
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2110	"returns the left x position of the start of the value
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2111	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2112	\|p x\|
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2113
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2114	p := aNode parent.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2115
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2116	x := p notNil ifTrue:[30 + (p childrenWidthOn:self)]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2117	ifFalse:[0].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2118
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2119	^ x + (self xOfStringNode:aNode)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2120
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2121	! !
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2122
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2123	!SelectionInTreeView methodsFor:'scrolling'!
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2124
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2125	needScrollToMakeLine:aListLineNr
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2126	"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	2127
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2128	(aListLineNr >= firstLineShown) ifTrue:[
1162 b1aee7c3fd98 no need of scrolling for one item if selecting an item tz parents: 1105 diff changeset	2129	(aListLineNr < (firstLineShown + nFullLinesShown)) ifTrue:[
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2130	^ false
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2131	]
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	^ true
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2134
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2135	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2136
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2137	originChanged:delta
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2138	"sent after scrolling - have to update origin of editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2139	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2140	super originChanged:delta.
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2141
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2142	editorWidget notNil ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2143	editorWidget origin:(editorWidget origin - delta)
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2144	]
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2145
1061 8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2146	! !
8eba9d898259 scroll to bring selection into upper half of view Claus Gittinger <cg@exept.de> parents: 908 diff changeset	2147
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2148	!SelectionInTreeView methodsFor:'selection'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2149
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2150	selectNode:aNode
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2151	"change selection to a node
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2152	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2153	\|index\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2154
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2155	(index := aNode) notNil ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2156	index isNumber ifFalse:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2157	(index := self indexOfNode:aNode) == 0 ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2158	model doMakeVisible:aNode.
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2159	index := self indexOfNode:aNode.
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	2160	]
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2161	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2162	index == 0 ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2163	index := nil
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2164	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2165	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	2166	self selection:index
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	2167
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
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2171	selectedIndex
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2172	"get single selected index or 0
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2173	"
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2174	selection size == 1 ifTrue:[^ selection first].
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	2175	selection isNumber ifTrue:[^ selection].
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2176	^ 0
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2177	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2178
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2179	selectedNode
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2180	"get the single selected node or nil
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2181	"
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2182	\|idx\|
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2183
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2184	(idx := self selectedIndex) ~~ 0 ifTrue:[
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	2185	^ listOfNodes at:idx
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2186	].
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2187	^ nil
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2188	!
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	selectionChangedFrom:oldSelection
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2191	"update selectionHolder if not nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2192	"
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2193	self closeEditor.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2194
623 4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2195	"/ first change my selectionHolders value ...
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2196	selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2197	self selectionToModel.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2198	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	2199
623 4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2200	"/ ... then make notifications.
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2201	super selectionChangedFrom:oldSelection.
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2202
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	2203
1171 0199f65bc8ce add editable value ca parents: 1162 diff changeset	2204	!
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2205
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2206	setSelection:aSelection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2207	"if no selection exists, close the editor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2208	"
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2209	(aSelection isNil or:[aSelection == 0]) ifTrue:[
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2210	self closeEditor
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2211	].
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2212	super setSelection:aSelection
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2213
0199f65bc8ce add editable value ca parents: 1162 diff changeset	2214
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2215	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2216
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2217	!SelectionInTreeView methodsFor:'selection actions'!
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2218
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2219	selectedNodeAdd:something
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2220	"add a node or collection of nodes after selected node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2221	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2222	\|node\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2223
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2224	something notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2225	(node := self selectedNode) notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2226	node parent notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2227	node isCollapsable ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2228	model add:something beforeIndex:1 below:node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2229	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2230	model add:something after:node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2231	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2232	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2233	model add:something beforeIndex:1 below:(self root)
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2234	]
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	selectedNodeBecomeChildOfNext
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2241	"become node a child of followd node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2242	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2243	\|idx node cprt nprt\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2244
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2245	((node := self selectedNode) isNil or:[(cprt := node parent) isNil]) ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2246	idx := cprt indexOfChild:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2247
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2248	idx == cprt children size ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2249	nprt := cprt childAt:(idx + 1).
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2250
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2251	nprt notNil ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2252	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2253	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2254	model add:node beforeIndex:1 below:nprt.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2255	self selectNode:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2256	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2257	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2258	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2259	!
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	selectedNodeBecomeSisterOfParent
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2262	"become node a sister of its current parent
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2263	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2264	\|node cprt nprt\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2265
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2266	( (node := self selectedNode) isNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2267	or:[(cprt := node parent) isNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2268	or:[(nprt := cprt parent) isNil]]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2269	) ifFalse:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2270	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2271	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2272	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	2273	self selectNode:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2274	]
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	selectedNodeChangeSequenceOrder:anOffset
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2279	"move child 'anOffset' forward or backward in list of children
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2280	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2281	\|idx node size parent\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2282
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2283	( (node := self selectedNode) notNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2284	and:[(parent := node parent) notNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2285	and:[(size := parent children size) > 1]]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2286	) ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2287	idx := parent indexOfChild:node.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2288	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2289	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2290
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2291	(idx := idx + anOffset) < 1 ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2292	idx := size
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2293	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2294	idx > size ifTrue:[idx := 1]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2295	].
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2296	model add:node beforeIndex:idx below:parent.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2297	self selectNode:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2298	]
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	selectedNodeExpand:doExpand
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2302	"collapse or expand selected node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2303	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2304	\|node\|
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2305
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2306	(node := self selectedNode) notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2307	doExpand ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2308	ifFalse:[model doCollapse:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2309	]
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2310	!
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	selectedNodesRemove
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2313	"remove selected nodes
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2314	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2315	\|selection\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2316
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2317	selection := self selection.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2318	self selection:nil.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2319	model remove:selection.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2320	! !
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2321
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2322	!SelectionInTreeView class methodsFor:'documentation'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2323
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2324	version
1188 5c365b74eedd convert menu from literal array tm parents: 1175 diff changeset	2325	^ '$Header: /cvs/stx/stx/libwidg2/SelectionInTreeView.st,v 1.71 1999-02-05 11:00:47 tm Exp $'
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2326	! !

author	tm
	Fri, 05 Feb 1999 12:00:47 +0100
changeset 1188	5c365b74eedd
parent 1175	1fa0de353686
child 1190	ae1b8efaf402
permissions	-rw-r--r--