hg/stx-libwidg2: SelectionInTreeView.st@749621e1a1d6 (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
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	17	lineColor computeResources showRoot showDirectoryIndicator
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	18	closeIndicator openIndicator showDirectoryIndicatorForRoot
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	19	imageOpened imageClosed imageItem discardMotionEvents
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	20	registeredImages supportsExpandAll buildInArray
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	21	drawVLinesFromLevel highlightMode'
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	22	classVariableNames:'DefaultHilightMode'
847 8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	23	poolDictionaries:''
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	24	category:'Views-Text'
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	25	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	26
6d40e2c4ed53 intitial checkin ca parents: diff changeset	27	!SelectionInTreeView class methodsFor:'documentation'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	28
6d40e2c4ed53 intitial checkin ca parents: diff changeset	29	copyright
6d40e2c4ed53 intitial checkin ca parents: diff changeset	30	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	31	COPYRIGHT (c) 1997 by eXept Software AG / Claus Gittinger
6d40e2c4ed53 intitial checkin ca parents: diff changeset	32	All Rights Reserved
6d40e2c4ed53 intitial checkin ca parents: diff changeset	33
6d40e2c4ed53 intitial checkin ca parents: diff changeset	34	This software is furnished under a license and may be used
6d40e2c4ed53 intitial checkin ca parents: diff changeset	35	only in accordance with the terms of that license and with the
6d40e2c4ed53 intitial checkin ca parents: diff changeset	36	inclusion of the above copyright notice. This software may not
6d40e2c4ed53 intitial checkin ca parents: diff changeset	37	be provided or otherwise made available to, or used by, any
6d40e2c4ed53 intitial checkin ca parents: diff changeset	38	other person. No title to or ownership of the software is
6d40e2c4ed53 intitial checkin ca parents: diff changeset	39	hereby transferred.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	40	"
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	documentation
6d40e2c4ed53 intitial checkin ca parents: diff changeset	45	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	46	somewhat like a SelectionInListView; but specialized for hierarchical (i.e. tree-like)
6d40e2c4ed53 intitial checkin ca parents: diff changeset	47	lists and adds the functions to show/hide subtrees.
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	48	Requires SelectionInTree as model and TreeItem (or compatible) list entries.
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	49
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	50	This class obsoletes SelectionInTreeView, which is no longer
446 b6ac0f279b2f checkin from browser Claus Gittinger <cg@exept.de> parents: 444 diff changeset	51	maintained but kept for backward compatibility.
b6ac0f279b2f checkin from browser Claus Gittinger <cg@exept.de> parents: 444 diff changeset	52
b6ac0f279b2f checkin from browser Claus Gittinger <cg@exept.de> parents: 444 diff changeset	53
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	54	[see also:]
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	55	SelectionInTree
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	56	TreeItem
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	57	SelectionInTreeView
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	58	SelectionInListView
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	59	FileSelectionTree
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	60
6d40e2c4ed53 intitial checkin ca parents: diff changeset	61	[author:]
6d40e2c4ed53 intitial checkin ca parents: diff changeset	62	Claus Atzkern
6d40e2c4ed53 intitial checkin ca parents: diff changeset	63	"
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	examples
6d40e2c4ed53 intitial checkin ca parents: diff changeset	68	"
6d40e2c4ed53 intitial checkin ca parents: diff changeset	69	shows the tree of smalltalk classes:
6d40e2c4ed53 intitial checkin ca parents: diff changeset	70	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	71	\|top sel\|
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	72
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	73	top := StandardSystemView new; extent:300@300.
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	74	sel := SelectionInTreeView new.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	75	sel root:(TreeItem newAsTreeFromSmalltalkClass:Object).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	76	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	77	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	78	top open.
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	79	[exEnd]
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	80
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	81
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	82
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	83	same, including nil-subclasses (i.e. really all classes):
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	84	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	85	\|top sel\|
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	86
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	87	top := StandardSystemView new; extent:300@300.
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	88	sel := SelectionInTreeView new.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	89	sel root:(TreeItem newAsTreeFromSmalltalkClass:nil).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	90	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
685 80751cda3340 lines as point ca parents: 659 diff changeset	91	sel lineColor:(Color red).
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	92	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	93	top open.
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	94	[exEnd]
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	95
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	96
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	97
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	98	shows the tree of smalltalk classes; show directory indication and no
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	99	lines.
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	100	[exBegin]
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	101	\|top sel\|
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	102
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	103	top := StandardSystemView new; extent:300@300.
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	104	sel := SelectionInTreeView new.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	105	sel showLines:false.
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	106	sel showDirectoryIndicator:true.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	107	sel root:(TreeItem newAsTreeFromSmalltalkClass:Object).
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	108	sel action:[:nr \| Transcript show:'selected:'; showCR:nr].
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	109	top add:(ScrollableView forView:sel) in:((0.0 @ 0.0 ) corner:( 1.0 @ 1.0)).
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	110	top open.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	111	[exEnd]
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	112	"
26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	113
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	114
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	115	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	116
6d40e2c4ed53 intitial checkin ca parents: diff changeset	117	!SelectionInTreeView class methodsFor:'constants'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	118
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	119	minImageInset
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	120	"returns minimum inset from directory indication to image
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	121	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	122	^ 6
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	123
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
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	127	!SelectionInTreeView class methodsFor:'defaults'!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	128
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	129	updateStyleCache
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	130	"extract values from the styleSheet and cache them in class variables"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	131
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	132	<resource: #style (#'selection.highlightMode')>
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	133
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	134	DefaultHilightMode := StyleSheet at:'selection.highlightMode' default:#line.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	135	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	136	self updateStyleCache
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	137	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	138
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	139
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	140	! !
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	141
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	142	!SelectionInTreeView class methodsFor:'resources'!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	143
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	144	closeIndicator
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	145	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	146
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	147	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	148	constantNamed:#plus
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	149	ifAbsentPut:[Image fromFile:('xpmBitmaps/plus.xpm')]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	150
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	151
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	152
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	153
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	154
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	155
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	156	!
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	157
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	158	imageClosed
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	159	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	160
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	161	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	162	constantNamed:#directory
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	163	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_yellow_dir.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	164
6d40e2c4ed53 intitial checkin ca parents: diff changeset	165	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	166
6d40e2c4ed53 intitial checkin ca parents: diff changeset	167	imageItem
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	168	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	169
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	170	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	171	constantNamed:#plainFile
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	172	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_file_plain.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	173
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	174
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	175
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	176
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	177
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	178	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	179
6d40e2c4ed53 intitial checkin ca parents: diff changeset	180	imageOpened
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	181	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	182
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	183	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	184	constantNamed:#directoryOpened
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	185	ifAbsentPut:[Image fromFile:('xpmBitmaps/document_images/tiny_yellow_dir_open.xpm')]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	186
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	187	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	188
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	189	openIndicator
589 979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	190	<resource: #fileImage>
979ea44d23ae checkin from browser Claus Gittinger <cg@exept.de> parents: 585 diff changeset	191
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	192	^ Icon
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	193	constantNamed:#minus
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	194	ifAbsentPut:[Image fromFile:('xpmBitmaps/minus.xpm')]
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	195
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	196
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	197	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	198
6d40e2c4ed53 intitial checkin ca parents: diff changeset	199	!SelectionInTreeView methodsFor:'accessing'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	200
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	201	highlightMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	202	"get the mode how to draw a selected line:
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	203	#line draw whole line selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	204	#label draw label selected
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	205	"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	206	^ highlightMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	207	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	208
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	209	highlightMode:aMode
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	210	"set 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	\|mode\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	215
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	216	(mode := aMode) == #label ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	217	mode := #line
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	218	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	219
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	220	mode ~~ highlightMode ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	221	highlightMode := mode.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	222
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	223	shown ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	224	self invalidate
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	225	]
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
685 80751cda3340 lines as point ca parents: 659 diff changeset	229	lineColor
80751cda3340 lines as point ca parents: 659 diff changeset	230	"returns user configured line color or nil
80751cda3340 lines as point ca parents: 659 diff changeset	231	"
80751cda3340 lines as point ca parents: 659 diff changeset	232	^ lineColor
80751cda3340 lines as point ca parents: 659 diff changeset	233
80751cda3340 lines as point ca parents: 659 diff changeset	234	!
80751cda3340 lines as point ca parents: 659 diff changeset	235
80751cda3340 lines as point ca parents: 659 diff changeset	236	lineColor:aColor
80751cda3340 lines as point ca parents: 659 diff changeset	237	"returns user configured line color or nil
80751cda3340 lines as point ca parents: 659 diff changeset	238	"
80751cda3340 lines as point ca parents: 659 diff changeset	239	\|col\|
80751cda3340 lines as point ca parents: 659 diff changeset	240
80751cda3340 lines as point ca parents: 659 diff changeset	241	col := aColor = fgColor ifTrue:[nil] ifFalse:[aColor].
80751cda3340 lines as point ca parents: 659 diff changeset	242
80751cda3340 lines as point ca parents: 659 diff changeset	243	col = lineColor ifFalse:[
80751cda3340 lines as point ca parents: 659 diff changeset	244	lineColor := col.
80751cda3340 lines as point ca parents: 659 diff changeset	245
80751cda3340 lines as point ca parents: 659 diff changeset	246	shown ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	247	lineColor notNil ifTrue:[lineColor := lineColor on:device].
80751cda3340 lines as point ca parents: 659 diff changeset	248	self invalidate
80751cda3340 lines as point ca parents: 659 diff changeset	249	]
80751cda3340 lines as point ca parents: 659 diff changeset	250	]
80751cda3340 lines as point ca parents: 659 diff changeset	251	!
80751cda3340 lines as point ca parents: 659 diff changeset	252
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	253	nodeAtIndex:anIndex
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	254	"returns node at an index or nil
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	255	"
785 6114a6e125c5 update ca parents: 782 diff changeset	256	(anIndex notNil and:[anIndex between:1 and:listOfNodes size]) ifTrue:[
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	257	^ listOfNodes at:anIndex
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	258	].
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	259	^ nil
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	260	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	261
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	262	root
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	263	"gets the root of the model; the first item into list.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	264	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	265	^ self nodeAtIndex:1
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	266	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	267
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	268	root:aRoot
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	269	"sets the root of the model; the first item into list.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	270	"
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	271	aRoot notNil ifTrue:[aRoot expand].
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	272	model root:aRoot
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	273	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	274
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	275	textInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	276	"get the left inset of the text label
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	277	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	278	^ textInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	279	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	280
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	281	textInset:anInset
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	282	"set the left inset of the text label
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	283	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	284	anInset ~~ textInset ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	285	anInset >= 0 ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	286	textInset := anInset.
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	287	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	288	] ifFalse:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	289	self error
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	290	]
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	291	].
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	292	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	293
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	294	!SelectionInTreeView methodsFor:'accessing-behavior'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	295
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	296	drawVLinesFromLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	297	"returns the level vertical lines are drawn from;
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	298	starting at 1 up to n
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	299	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	300	^ drawVLinesFromLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	301	!
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	302
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	303	drawVLinesFromLevel:aLevel
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	304	"set the level vertical lines are drawn from;
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	305	starting at 1 up to n
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	306	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	307	\|lv\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	308
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	309	lv := (aLevel ? 1) max:1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	310
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	311	lv ~~ drawVLinesFromLevel ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	312	drawVLinesFromLevel := lv.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	313	self invalidate
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	314	]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	315	!
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	316
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	317	showDirectoryIndicator
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	318	"returns true if directories has an open/closed indicator
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	319	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	320	^ showDirectoryIndicator
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	showDirectoryIndicator:aState
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	324	"set or clear open/closed indicator for directories
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	325	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	326	"show or hide lines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	327	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	328	aState ~~ showDirectoryIndicator ifTrue:[
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	329	showDirectoryIndicator := aState.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	330	self recomputeDirectoryIndicator.
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	331	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	332	].
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	333	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	334
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	335	showDirectoryIndicatorForRoot
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	336	"returns true if root directory has an open/closed indicator if
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	337	the common showDirectoryIndicator is enabled
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	338	"
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	339	^ showDirectoryIndicatorForRoot
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	340	!
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	341
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	342	showDirectoryIndicatorForRoot:aState
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	343	"true if root directory has an open/closed indicator if
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	344	the common showDirectoryIndicator is enabled
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	345	"
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	346	aState ~~ showDirectoryIndicator ifTrue:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	347	showDirectoryIndicatorForRoot := aState.
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	348	self recomputeDirectoryIndicator.
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	349	self invalidate
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	350	].
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	351	!
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	352
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	353	showLines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	354	"returns true if lines are shown
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	355	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	356	^ showLines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	357	!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	358
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	359	showLines:aState
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	360	"show or hide lines
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	361	"
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	362	aState ~~ showLines ifTrue:[
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	363	showLines := aState.
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	364	self invalidate
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	365	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	366	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	367
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	368	showRoot
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	369	"list with or without root
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	370	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	371	^ showRoot
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	372	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	373
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	374	showRoot:aState
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	375	"list with or without root
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	376	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	377	showRoot ~~ aState ifTrue:[
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	378	model showRoot:(showRoot := aState)
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	379	].
517 14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	380	!
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	381
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	382	supportsExpandAll
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	383	^ supportsExpandAll
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	384	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	385
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	386	supportsExpandAll:aBool
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	387
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	388	supportsExpandAll := aBool
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	389	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	390
517 14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	391	validateDoubleClickBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	392	"set the conditionBlock; this block is evaluated before a doubleClick action
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	393	on a node will be performed. In case of returning false, the doubleClick will
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	394	not be handled.
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	395	"
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	396	^ validateDoubleClickBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	397
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	398
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	399	!
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	400
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	401	validateDoubleClickBlock:aOneArgBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	402	"set the conditionBlock; this block is evaluated before a doubleClick action
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	403	on a node will be performed. In case of returning false, the doubleClick will
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	404	not be handled.
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	405	"
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	406	validateDoubleClickBlock := aOneArgBlock
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	407
14a46095db49 add validateDoubleClickBlock ca parents: 514 diff changeset	408
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	409	! !
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	410
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	411	!SelectionInTreeView methodsFor:'accessing-channels'!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	412
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	413	rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	414	"get the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	415	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	416	^ rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	417	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	418
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	419	rootHolder:aValueHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	420	"set the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	421	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	422	rootHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	423	rootHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	424	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	425
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	426	(rootHolder := aValueHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	427	rootHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	428	self rootFromModel.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	429	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	430	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	431
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	432	selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	433	"get the holder which keeps a list of selected items or nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	434	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	435	^ selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	436
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	437	!
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	selectionHolder:aHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	440	"set the holder which keeps a list of selected items or nil
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	selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	443	selectionHolder removeDependent:self
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
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	446	(selectionHolder := aHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	447	selectionHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	448	self selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	449	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	450
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	451	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	452
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	453	!SelectionInTreeView methodsFor:'accessing-images'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	454
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	455	imageClosed
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	456	"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	457
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	458	^ imageClosed
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	459
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	460	"Created: 3.7.1997 / 12:34:31 / cg"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	461	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	462
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	463	imageItem
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	464	"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	465
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	466	^ imageItem
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	467
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	468	"Created: 3.7.1997 / 12:34:34 / cg"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	469	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	470
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	471	imageOnDevice:anImage
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	472	"associate image to device and clear pixel mask (in case of realized);
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	473	returns the new image.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	474	"
2a1014d6697c checkin from browser ca parents: 552 diff changeset	475	\|img\|
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	476
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	477	img := anImage.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	478
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	479	img device ~~ device ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	480	img := img copy.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	481	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	482	img := img on:device.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	483	img := img clearMaskedPixels.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	484	^ img
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	485
448 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
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	488	imageOpened
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	489	"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	490
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	491	^ imageOpened
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	492
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	493	"Created: 3.7.1997 / 12:34:28 / cg"
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	494	! !
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	495
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	496	!SelectionInTreeView methodsFor:'change & update'!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	497
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	498	modelChanged:what with:aPara
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	499	"hierarchical list changed
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	500	"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	501	\|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	502
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	503	aPara isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	504	what == #list ifTrue:[ self getListFromModel ]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	505	ifFalse:[ super update:what with:aPara from:model ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	506	^ self
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	507	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	508
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	509	(what == #insertCollection: or:[what == #removeFrom:]) ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	510	what == #at: ifTrue:[ ^ self redrawLine:aPara ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	511	what == #replace ifTrue:[ ^ self invalidateRepairNow:true ].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	512
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	513	^ super update:what with:aPara from:model.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	514	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	515	list := self listFromModel.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	516
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	517	shown ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	518	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	519	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	520	(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	521	self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	522	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	523	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	524
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	525	start := aPara at:1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	526	size := aPara at:2.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	527	parent := aPara at:3.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	528
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	529	what == #removeFrom: ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	530	size := size - start + 1
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	531	].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	532
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	533	start > 1 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	534	pvLv := (list at:start - 1) level.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	535	ndLv := parent level + 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	536
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	537	ndLv < pvLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	538	what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	539	visLn := start + size.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	540	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	541	visLn := start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	542	].
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	(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	545	[(start := start - 1) ~~ 1] whileTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	546	(list at:start) level <= ndLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	547	self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	548	^ self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	549	]
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 invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	552	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	553	]
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	self redrawIconAndIndicatorAt:(start - 1)
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	556	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	557	(visLn := self listLineToVisibleLine:start) isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	558	^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	559	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	560
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	561	h := size * fontHeight.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	562	y0 := self yOfVisibleLine:visLn.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	563	y1 := y0 + h.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	564	cY := height - y1 - 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	565
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	566	cY < 40 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	567	self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	568	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	569	self catchExpose.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	570
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	571	what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	572	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	573	] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	574	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	575	y0 := y0 + cY.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	576	h := height - y0.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	577	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	578	self redrawX:0 y:y0 width:width height:h.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	579	self waitForExpose.
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	device flush.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	582	self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	583	!
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	584
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	585	update:something with:aParameter from:aModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	586	"one of my models changed its value
785 6114a6e125c5 update ca parents: 782 diff changeset	587	"
6114a6e125c5 update ca parents: 782 diff changeset	588	\|idx\|
6114a6e125c5 update ca parents: 782 diff changeset	589
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	590	aModel == rootHolder ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	591	^ self rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	592	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	593
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	594	aModel == selectionHolder ifTrue:[
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	595	^ self selectionFromModel
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	596	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	597
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	598	aModel == model ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	599	^ self modelChanged:something with:aParameter
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	600	].
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	(aModel isKindOf:TreeItem) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	603	(something == #size or:[something == #children]) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	604	model recomputeList.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	605	^ self
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	606	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	607
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	608	(idx := self indexOfNode:aModel) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	609	something == #value ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	610	^ self redrawLine:idx.
785 6114a6e125c5 update ca parents: 782 diff changeset	611	].
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	612
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	613	something == #indication ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	614	^ self redrawIndicatorLine:idx.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	615	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	616	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	617	^ self
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	618	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	619	super update:something with:aParameter from:aModel.
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	620
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	621	! !
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	622
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	623	!SelectionInTreeView methodsFor:'drawing'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	624
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	625	drawLine:line atX:atX inVisible:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism ca parents: 480 diff changeset	626	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	627
6d40e2c4ed53 intitial checkin ca parents: diff changeset	628	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	629
6d40e2c4ed53 intitial checkin ca parents: diff changeset	630	drawLine:line fromX:x inVisible:visLineNr with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	631	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	632
6d40e2c4ed53 intitial checkin ca parents: diff changeset	633	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	634
6d40e2c4ed53 intitial checkin ca parents: diff changeset	635	drawLine:line inVisible:visLineNr with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	636	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	637
6d40e2c4ed53 intitial checkin ca parents: diff changeset	638	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	639
6d40e2c4ed53 intitial checkin ca parents: diff changeset	640	drawVisibleLine:visLineNr col:col with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	641	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	642
6d40e2c4ed53 intitial checkin ca parents: diff changeset	643	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	644
6d40e2c4ed53 intitial checkin ca parents: diff changeset	645	drawVisibleLine:visLineNr from:startCol to:endCol with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	646	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism ca parents: 480 diff changeset	647
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	648	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	649
6d40e2c4ed53 intitial checkin ca parents: diff changeset	650	drawVisibleLine:visLineNr from:startCol with:fg and:bg
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	651	self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	652
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	653	!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	654
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	655	redrawFromVisibleLine:startVisLineNr to:endVisLineNr
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	656	self redrawX:0
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	657	y:(self yOfVisibleLine:startVisLineNr)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	658	width:width
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	659	height:(endVisLineNr - startVisLineNr + 1 * fontHeight)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	660
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	661
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	662	!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	663
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	664	redrawIconAndIndicatorAt:aLnNr
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	665	\|visLineNr x0 x1 lv\|
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	666
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	667	shown ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	668	visLineNr := self listLineToVisibleLine:aLnNr.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	669	visLineNr notNil ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	670	lv := (listOfNodes at:aLnNr) level.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	671	x1 := (imageWidth + (self xOfFigureLevel:lv)) min:width.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	672	x0 := (self xOfFigureLevel:(lv - 1)) max:0.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	673
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	674	(x0 > width or:[x1 < 0]) ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	675	self redrawX:x0
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	676	y:(self yOfVisibleLine:visLineNr)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	677	width:(x1 - x0)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	678	height:fontHeight
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	679	]
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	680	]
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	681	].
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	682	!
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	683
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	684	redrawIndicatorLine:aLineNr
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	685	"redraw the directory indicator for a line
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	686	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	687	\|node ext img visLn
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	688	x "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	689	y "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	690	dX "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	691	\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	692
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	693	( shown
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	694	and:[showDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	695	and:[(visLn := self listLineToVisibleLine:aLineNr) notNil]]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	696	) ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	697	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	698	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	699
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	700	node := listOfNodes at:aLineNr.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	701
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	702	(node parent notNil or:[showDirectoryIndicatorForRoot]) ifFalse:[
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	703	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	704	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	705
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	706	x := imageWidth // 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	707	x := x + (self xOfFigureLevel:(node level - 1)).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	708
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	709	"/ draw directory indicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	710
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	711	img := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	712	ext := img extent // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	713	dX := ext x.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	714
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	715	(x + dX > 0 and:[(x := x - dX) < (width - margin)]) ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	716	(self isInSelection:aLineNr) ifTrue:[ self paint:hilightFgColor on:hilightBgColor ]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	717	ifFalse:[ self paint:fgColor on:bgColor ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	718
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	719	y := (self yOfVisibleLine:visLn) + (fontHeight // 2) - 1.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	720	self displayForm:img x:x y:(y - ext y)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	721	].
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
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	725	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	726
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	727	redrawVisibleLine:visLineNr
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	728	self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	729	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	730
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	731	redrawVisibleLine:visLineNr from:startCol to:endCol
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	732	self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	733	! !
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	734
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	735	!SelectionInTreeView methodsFor:'drawing basics'!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	736
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	737	drawFromVisibleLine:startVisLineNr to:endVisLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	738	"redraw a visible line range with clearing the background
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	739	"
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	740	\|y h\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	741
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	742	y := self yOfVisibleLine:startVisLineNr.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	743	h := endVisLineNr - startVisLineNr + 1 * fontHeight.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	744
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	745	y + h > height ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	746	h := height - y
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	747	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	748	self redrawX:0 y:y width:width height:h.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	749	!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	750
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	751	drawVHLinesX:x0 y:y0 toX:x1 start:start stop:stop
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	752	"redraw from line to line without clearing the background
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	753	"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	754	\|node prevNode parent p1 p2 showVLines showHLine lv nxtPrnt
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	755
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	756	x "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	757	y "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	758
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	759	yTop "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	760	yBot "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	761	yCtr "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	762
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	763	begHLnY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	764	begHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	765	endHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	766
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	767	widthLvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	768	offsHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	769
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	770	level "{ Class:SmallInteger }"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	771	startLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	772	startLvX "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	773	limitLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	774	limitLvX "{ Class:SmallInteger }"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	775	\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	776	yBot := y0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	777	yCtr := yBot - (fontHeight // 2).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	778	widthLvl := imageInset + imageWidth.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	779	offsHLnX := imageWidth // 2 + (self xOfFigureLevel:-1).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	780
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	781	parent := 4711. "/ to force a recompute
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	782	prevNode := 4711. "/ to force a recomputation of the level
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	783
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	784	self setMaskOrigin:(self viewOrigin + (0 @ 1) \\ (lineMask extent)).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	785	self paint:lineColor on:bgColor.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	786	self mask:lineMask.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	787	begHLnY := y0.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	788	startLvI := self smallestLevelOfNodesBetween:start and:stop.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	789	startLvX := self xOfFigureLevel:startLvI.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	790	limitLvI := drawVLinesFromLevel + 1.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	791	limitLvX := limitLvI * widthLvl + offsHLnX.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	792
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	793	buildInArray atAllPut:0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	794
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	795	start == 1 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	796	begHLnY := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	797	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	798
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	799	start to:stop do:[:anIndex\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	800	node := listOfNodes at:anIndex.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	801	yTop := yBot - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	802	yBot := yBot + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	803	yCtr := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	804
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	805	(nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	806	parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	807
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	808	prevNode == parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	809	level := level + 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	810	begHLnX := endHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	811	] ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	812	level := node level.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	813	begHLnX := node level * widthLvl + offsHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	814	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	815
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	816	endHLnX := begHLnX + widthLvl.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	817	showVLines := begHLnX >= x0 and:[level > drawVLinesFromLevel].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	818	showHLine := ( x0 < endHLnX
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	819	and:[x1 > begHLnX
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	820	and:[( parent notNil
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	821	or:[showDirectoryIndicatorForRoot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	822	and:[showDirectoryIndicator]]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	823	)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	824	]]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	825	).
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	826	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	827
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	828	showHLine ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	829	self displayLineFromX:begHLnX y:yCtr toX:endHLnX y:yCtr
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	830	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	831
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	832	showVLines ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	833	y := (parent basicLastChild == node) ifTrue:[yCtr] ifFalse:[yBot].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	834	x := begHLnX.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	835	p2 := parent.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	836	lv := level - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	837	self displayLineFromX:x y:begHLnY toX:x y:y.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	838
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	839	[((p1 := p2 parent) notNil and:[(x := x - widthLvl) >= limitLvX])] whileTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	840	(p1 basicLastChild ~~ p2 and:[x <= x1]) ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	841	x >= startLvX ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	842	self displayLineFromX:x y:yTop toX:x y:yBot
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	843	] ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	844	buildInArray at:lv put:yBot
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	lv := lv - 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	848	p2 := p1
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	849	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	850	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	851	prevNode := node.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	852	begHLnY := yCtr.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	853	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	854
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	855	"/
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	856	"/ draw outstanding verical lines to left
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	857	"/
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	858	x := limitLvX.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	859	y := (start ~~ 1) ifTrue:[y0] ifFalse:[y0 + (fontHeight // 2)].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	860
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	861	limitLvI to:startLvI do:[:i\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	862	(yBot := buildInArray at:i) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	863	self displayLineFromX:x y:y toX:x y:yBot
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	864	].
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	865	x := x + widthLvl.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	866	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	867	self mask:nil.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	868
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	869	!
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	870
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	871	drawVisibleLineSelected:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	872	"redraw a single line as selected."
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	873	\|y\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	874
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	875	(self visibleLineToListLine:visLineNr) isNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	876	^ super drawVisibleLine:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	877	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	878	self redrawX:0
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	879	y:(self yOfVisibleLine:visLineNr)
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	880	width:width
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	881	height:fontHeight
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	882	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	883
902 de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	884	redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	885
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	886	\|vln x0 xT y\|
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	887
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	888	shown ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	889	( highlightMode ~~ #label
908 749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	890	or:[(vln := self listLineToVisibleLine:anIndex) isNil
749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	891	or:[anIndex > listOfNodes size]]
902 de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	892	) ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	893	super redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	894	] ifFalse:[
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	895	y := self yOfVisibleLine:vln.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	896	xT := self xOfStringLevel:((listOfNodes at:anIndex) level).
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	897	x0 := xT - textInset.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	898	self paint:bgColor.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	899	self fillRectangleX:x0 y:y width:(width - x0) height:fontHeight.
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	900	self redrawLabelAt:xT y:y index:anIndex
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	901	]
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	902	]
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	903
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	904	!
de7a2459bd3b faster drawing of select/unselect changes ca parents: 900 diff changeset	905
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	906	redrawLabelAt:x y:yTop index:anIndex
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	907	\|isSelected y0 x0 x1 maxX w label i\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	908
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	909	label := (listOfNodes at:anIndex) name.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	910	isSelected := self isInSelection:anIndex.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	911
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	912	highlightMode == #label ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	913	x0 := x + 4.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	914
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	915	isSelected ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	916	w := (label notNil ifTrue:[label widthOn:self] ifFalse:[60]) + 8.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	917	self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	918	self fillRectangleX:x y:yTop width:w height:fontHeight.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	919	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	920	] ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	921	x0 := x
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	922	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	923
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	924	label notNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	925	isSelected ifTrue:[self paint:hilightFgColor on:hilightBgColor]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	926	ifFalse:[self paint:fgColor on:bgColor].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	927
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	928	self displayOpaqueString:label x:x0 y:yTop + (fontHeight // 2) + labelOffsetY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	929	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	930
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	931	(isSelected and:[highlightMode == #label]) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	932	self redrawSelFrameAtX:x y:yTop toX:(x + w)
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	933	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	934
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	935	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	936
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	937	redrawLinesX:x0 y:y0 toX:x1 start:start stop:stop
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	938	"redraw from line to line without clearing the background
15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	939	"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	940	\|node prevNode parent icon showIndc showIcon showText nxtPrnt
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	941
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	942	x "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	943	y "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	944	end "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	945
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	946	yBot "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	947	yCtr "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	948
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	949	xIndc "{ Class:SmallInteger }"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	950	xIcon "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	951	xText "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	952
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	953	soVDt "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	954
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	955	widthLvl "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	956	insetTxt "{ Class:SmallInteger }"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	957
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	958	offIndcX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	959	offIndcY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	960	offIconX "{ Class:SmallInteger }"
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	961	\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	962	(end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	963	^ self
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	964	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	965	yBot := y0.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	966	yCtr := yBot - (fontHeight // 2).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	967	widthLvl := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	968	insetTxt := imageWidth + textInset.
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	969	offIconX := self xOfFigureLevel:0.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	970	showIndc := false.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	971
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	972	showDirectoryIndicator ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	973	icon := openIndicator extent // 2.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	974	offIndcX := imageWidth // 2 - widthLvl - icon x.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	975	offIndcY := icon y.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	976	].
785 6114a6e125c5 update ca parents: 782 diff changeset	977
6114a6e125c5 update ca parents: 782 diff changeset	978	showLines ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	979	self drawVHLinesX:x0 y:y0 toX:x1 start:start stop:end
785 6114a6e125c5 update ca parents: 782 diff changeset	980	].
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	981
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	982	parent := 4711. "/ to force a recompute
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	983	prevNode := 4711. "/ to force a recomputation of the level
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	984
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	985	start to:end do:[:anIndex\|
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	986	node := listOfNodes at:anIndex.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	987	yBot := yBot + fontHeight.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	988	yCtr := yCtr + fontHeight.
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	989
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	990	(nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	991	parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	992	xIcon := prevNode == parent ifTrue:[xIcon + widthLvl]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	993	ifFalse:[node level * widthLvl + offIconX].
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	994
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	995	xText := xIcon + insetTxt.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	996	showIcon := xIcon < x1 and:[xText > x0].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	997	showText := xText < x1.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	998
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	999	showDirectoryIndicator ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1000	xIndc := xIcon + offIndcX.
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1001
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1002	showIndc := ( (parent notNil or:[showDirectoryIndicatorForRoot])
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1003	and:[(xIcon > x0 and:[xIndc < x1])]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1004	)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1005	]
785 6114a6e125c5 update ca parents: 782 diff changeset	1006	].
481 91b3f1788cea redraw mechanism ca parents: 480 diff changeset	1007
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1008	(showIcon and:[(icon := self figureFor:node) notNil]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1009	self displayForm:icon x:xIcon y:(yCtr - (icon height // 2))
770 f197d1f5a246 fix clipping ca parents: 769 diff changeset	1010	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1011
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1012	showText ifTrue:[
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1013	self redrawLabelAt:xText y:(yBot - fontHeight) index:anIndex
485 26e87be7210f showDirectoryIndicator ca parents: 483 diff changeset	1014	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1015	(showIndc and:[node showIndicator]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1016	icon := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1017	self displayForm:icon x:xIndc y:(yCtr - offIndcY)
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1018	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1019	prevNode := node.
769 15fafccfed86 optimize redraw routine ca parents: 764 diff changeset	1020	]
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1021	!
5a0af910519e bug fix: ca parents: 785 diff changeset	1022
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1023	redrawSelFrameAtX:x0 y:y0 toX:x1
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1024	"redraw selection frame for a line
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1025	"
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1026	\|
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1027	w "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1028	y "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1029	x "{ Class: SmallInteger }"
5a0af910519e bug fix: ca parents: 785 diff changeset	1030	\|
5a0af910519e bug fix: ca parents: 785 diff changeset	1031
5a0af910519e bug fix: ca parents: 785 diff changeset	1032	hilightFrameColor notNil ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1033	hilightLevel == 0 ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1034	self paint:hilightFrameColor.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1035	self displayLineFromX:x0 y:y0 toX:x1 y:y0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1036	y := y0 + fontHeight - 1.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1037	^ self displayLineFromX:x0 y:y toX:x1 y:y.
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1038	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1039	] ifFalse:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1040	hilightStyle == #motif ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1041	self paint:bgColor.
5a0af910519e bug fix: ca parents: 785 diff changeset	1042
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1043	y := y0 + 1.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1044	self displayLineFromX:x0 y:y toX:x1 y:y.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1045	y := y0 + fontHeight - 2.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1046	self displayLineFromX:x0 y:y toX:x1 y:y.
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1047	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1048	].
5a0af910519e bug fix: ca parents: 785 diff changeset	1049
5a0af910519e bug fix: ca parents: 785 diff changeset	1050	hilightLevel ~~ 0 ifTrue:[
5a0af910519e bug fix: ca parents: 785 diff changeset	1051	"/ draw edge
5a0af910519e bug fix: ca parents: 785 diff changeset	1052
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1053	highlightMode == #line ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1054	w := ((width - (2 * margin)) max:(self widthOfContents)) + leftOffset.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1055	x := margin - leftOffset.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1056	] ifFalse:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1057	w := x1 - x0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1058	x := x0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1059	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1060	self drawEdgesForX:x y:y0 width:w height:fontHeight level:hilightLevel.
792 5a0af910519e bug fix: ca parents: 785 diff changeset	1061	]
5a0af910519e bug fix: ca parents: 785 diff changeset	1062
5a0af910519e bug fix: ca parents: 785 diff changeset	1063
5a0af910519e bug fix: ca parents: 785 diff changeset	1064
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1065	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1066
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1067	redrawX:x y:y width:w height:h
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1068	"a region must be redrawn"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1069
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1070	\|savClip startLn sel
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1071	y0 "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1072	y1 "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1073	visStart "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1074	visEnd "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1075	stopLn "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1076	maxY "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1077	maxX "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1078	dltLine "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1079	startY "{ Class:SmallInteger }"\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1080
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1081	shown ifFalse:[^ self].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1082
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1083	visStart := self visibleLineOfY:(y + 1).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1084	startLn := self visibleLineToAbsoluteLine:visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1085
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1086	self paint:bgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1087	self fillRectangleX:x y:y width:w height:h.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1088	startLn isNil ifTrue:[ ^ self ].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1089
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1090	sel := nil.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1091	maxX := x + w.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1092	maxY := y + h.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1093	visEnd := self visibleLineOfY:maxY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1094	startY := self yOfVisibleLine:visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1095	dltLine := startLn - visStart.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1096	stopLn := dltLine + visEnd.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1097	savClip := clipRect.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1098
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1099	self clippingRectangle:(Rectangle left:x top:y width:w height:h).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1100
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1101	(highlightMode == #line and:[self hasSelection]) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1102	"/ redraw the background for all selected lines in the invalid range
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1103
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1104	self selectionDo:[:lnNr\|
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1105	(lnNr between:startLn and:stopLn) ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1106	sel isNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1107	sel := OrderedCollection new.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1108	self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1109	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1110	sel add:(y0 := self yOfVisibleLine:(lnNr - dltLine)).
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1111	y1 := y0 + fontHeight min:maxY.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1112	y0 := y0 max:y.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1113	self fillRectangleX:x y:y0 width:w height:y1 - y0.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1114	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1115	]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1116	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1117	self redrawLinesX:x y:startY toX:maxX start:startLn stop:stopLn.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1118
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1119	"/ draw selection frames
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1120	sel notNil ifTrue:[
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1121	sel do:[:y0\| self redrawSelFrameAtX:x y:y0 toX:maxX]
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1122	].
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1123
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1124	self clippingRectangle:savClip.
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1125	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1126
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1127	!SelectionInTreeView methodsFor:'enumerating'!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1128
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1129	detectNode:aOneArgBlock
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1130	"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	1131	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	1132	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	1133	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1134	^ listOfNodes detect:aOneArgBlock ifNone:nil
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1135	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1136
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1137	selectedNodesDo:aOneArgBlock
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1138	"evaluate the block on each node selected
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1139	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1140	self selectionDo:[:i\| aOneArgBlock value:(listOfNodes at:i) ]
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1141	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1142
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1143	!SelectionInTreeView methodsFor:'event handling'!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1144
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1145	buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1146	"mouse-move while button was pressed - handle selection changes"
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1147
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1148	discardMotionEvents ifFalse:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1149	super buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1150	]
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1151
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1152
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1153	!
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1154
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1155	buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1156
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1157	(self indicatiorLineForButton:button atX:x y:y) == 0 ifTrue:[
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1158	^ super buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1159	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1160	"/ discard doubleClick on indicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1161	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1162
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1163	buttonPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1164	"check for indicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1165	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1166	\|expand node lineNr sensor isExpd\|
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1167
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1168	lineNr := self indicatiorLineForButton:button atX:x y:y.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1169
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1170	lineNr == 0 ifTrue:[
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1171	^ super buttonPress:button x:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1172	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1173	node := listOfNodes at:lineNr.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1174
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1175	discardMotionEvents := true.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1176	dragIsActive := false.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1177	clickPosition := nil.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1178
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1179	self hasSelection ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1180	(selectConditionBlock isNil or:[selectConditionBlock value:lineNr]) ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1181	self selection:lineNr
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1182	] ifFalse:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1183	self selection:nil
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1184	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1185	].
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1186
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1187	isExpd := node isExpandable.
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1188
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1189	( supportsExpandAll
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1190	and:[(sensor := self sensor) notNil
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1191	and:[(sensor ctrlDown or:[sensor shiftDown])]]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1192	) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1193	isExpd ifTrue:[model doExpandAll:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1194	ifFalse:[model doCollapseAll:node]
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1195	] ifFalse:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1196	isExpd ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1197	ifFalse:[model doCollapse:node].
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1198	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1199
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1200	!
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1201
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1202	buttonRelease:button x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1203	"stop any autoscroll"
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1204
639 663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1205	discardMotionEvents ifTrue:[
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1206	clickPosition := nil.
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1207	discardMotionEvents := false.
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1208	].
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1209	super buttonRelease:button x:x y:y
663a913ec30b discard motion events if +/- is pressed ca parents: 623 diff changeset	1210
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1211	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1212
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1213	doubleClicked
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1214	"handle a double click; collapse or expand selected entry
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1215	in case of having children
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1216	"
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1217	\|node\|
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1218
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1219	(node := self selectedNode) notNil ifTrue:[
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1220	( validateDoubleClickBlock isNil
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1221	or:[(validateDoubleClickBlock value:node) ~~ false]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1222	) ifTrue:[
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1223	self selectedNodeExpand:(node isExpandable).
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1224	super doubleClicked
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1225	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1226	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1227
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1228	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1229
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1230	indicatiorLineForButton:aButton atX:x y:y
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1231	"returns linenumber assigned to indicator at x/y or 0
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1232	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1233	\|sensor nr x0 node\|
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1234
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1235	( enabled
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1236	and:[showDirectoryIndicator
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1237	and:[aButton == 1 or:[aButton == #select]]]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1238	) ifTrue:[
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1239	nr := self visibleLineToListLine:(self visibleLineOfY:y).
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1240
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1241	nr notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1242	node := listOfNodes at:nr.
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1243	node hasChildren ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1244	x0 := self xOfFigureLevel:(node level - 1).
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1245
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1246	(x > x0 and:[(x0 + imageWidth) > x and:[node children notEmpty]]) ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1247	^ nr
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1248	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1249	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1250	]
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1251	].
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1252	^ 0
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1253	!
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1254
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1255	isCtrlMetaAltOrShiftPressed
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1256	"returns true if CTRL, META, ALT or SHIFT is pressed
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1257	"
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1258	\|sensor\|
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1259
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1260	(sensor := self sensor) notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1261	^ ( sensor ctrlDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1262	or:[sensor altDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1263	or:[sensor shiftDown
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1264	or:[sensor metaDown]]]
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1265	)
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1266	].
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1267	^ false
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1268	!
36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1269
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1270	key:key select:index x:x y:y
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1271	"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	1272	on that entry.
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1273	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	1274	"
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1275	(enabled and:[keyActionStyle notNil]) ifFalse:[
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1276	^ self
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1277	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1278
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1279	(selectConditionBlock isNil or:[selectConditionBlock value:index]) ifTrue:[
780 b5e301a1293c missing return tz parents: 778 diff changeset	1280	^ super key:key select:index x:x y:y
756 204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1281	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1282
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1283	keyActionStyle == #pass ifTrue:[
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1284	^ self
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1285	].
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1286
204971de9150 key:key select:index x:x y:y ca parents: 695 diff changeset	1287	self gotoLine:index
785 6114a6e125c5 update ca parents: 782 diff changeset	1288	!
6114a6e125c5 update ca parents: 782 diff changeset	1289
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1290	keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1291	"handle keyboard input"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1292
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1293	<resource: #keyboard ( #CursorLeft #CursorRight ) >
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1294
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1295	\|idx node inc end\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1296
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1297	enabled ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1298	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1299	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1300
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1301	(key == #CursorLeft or:[key == #CursorRight]) ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1302	(idx := self selectedIndex) == 0 ifTrue:[ ^ self ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1303
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1304	(key == #CursorLeft) ifTrue:[ inc := -1. end := 0 ]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1305	ifFalse:[ inc := 1. end := 1 + listOfNodes size ].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1306
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1307	[(idx := idx + inc) ~~ end] whileTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1308	node := listOfNodes at:idx.
825 7ff8686e8774 bug fix: ca parents: 811 diff changeset	1309	node hasChildren ifTrue:[
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1310	^ self key:key select:idx x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1311	]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1312	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1313	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1314	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1315	^ super keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1316
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1317
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1318
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1319
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1320	! !
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1321
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1322	!SelectionInTreeView methodsFor:'initialization'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1323
685 80751cda3340 lines as point ca parents: 659 diff changeset	1324	create
80751cda3340 lines as point ca parents: 659 diff changeset	1325	super create.
695 3e5240577e37 dont use Image>>on: -> use Image>>onDevice: Claus Gittinger <cg@exept.de> parents: 685 diff changeset	1326	lineMask := lineMask onDevice:device.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1327
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1328	lineColor := lineColor isNil ifTrue:[fgColor]
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1329	ifFalse:[lineColor onDevice:device].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1330	!
80751cda3340 lines as point ca parents: 659 diff changeset	1331
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1332	destroy
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1333	"remove dependencies
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1334	"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1335	rootHolder removeDependent:self.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1336	selectionHolder removeDependent:self.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1337
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1338	model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1339	model stopRunningTasks
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1340	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1341	super destroy.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1342
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1343	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1344
785 6114a6e125c5 update ca parents: 782 diff changeset	1345	fetchDefaultImages
6114a6e125c5 update ca parents: 782 diff changeset	1346	"returns a directory with default keys and images; could be
6114a6e125c5 update ca parents: 782 diff changeset	1347	redefined by subclass.
6114a6e125c5 update ca parents: 782 diff changeset	1348	"
6114a6e125c5 update ca parents: 782 diff changeset	1349	^ nil
6114a6e125c5 update ca parents: 782 diff changeset	1350	!
6114a6e125c5 update ca parents: 782 diff changeset	1351
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1352	fetchDeviceResources
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1353	"initialize heavily used device resources - to avoid rendering
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1354	images again and again later"
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1355
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1356	super fetchDeviceResources.
478 d7286b946764 add: ca parents: 471 diff changeset	1357	self refetchDeviceResources
448 7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1358	!
7f9f3531660c cache device images for fast drawing Claus Gittinger <cg@exept.de> parents: 446 diff changeset	1359
478 d7286b946764 add: ca parents: 471 diff changeset	1360	fetchImageResources
d7286b946764 add: ca parents: 471 diff changeset	1361	"initialize heavily used device resources - to avoid rendering
d7286b946764 add: ca parents: 471 diff changeset	1362	images again and again later; returns maximum extent of the images used.
d7286b946764 add: ca parents: 471 diff changeset	1363	Could be redefined by subclass
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1364	"
785 6114a6e125c5 update ca parents: 782 diff changeset	1365	\|img x y keysAndIcons\|
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1366
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1367	imageOpened isNil ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1368	imageOpened := self imageOnDevice:(self class imageOpened)
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1369	].
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1370
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1371	imageClosed isNil ifTrue:[
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1372	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	1373	].
785 6114a6e125c5 update ca parents: 782 diff changeset	1374
6114a6e125c5 update ca parents: 782 diff changeset	1375	x := (imageOpened width) max:(imageClosed width).
6114a6e125c5 update ca parents: 782 diff changeset	1376	y := (imageOpened height) max:(imageClosed height).
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1377
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1378	imageItem isNil ifTrue:[
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1379	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	1380	].
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1381
785 6114a6e125c5 update ca parents: 782 diff changeset	1382	x := (imageItem width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1383	y := (imageItem height) max:y.
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1384
785 6114a6e125c5 update ca parents: 782 diff changeset	1385	(keysAndIcons := self fetchDefaultImages) notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1386	keysAndIcons keysAndValuesDo:[:aKey :anIcon\|
6114a6e125c5 update ca parents: 782 diff changeset	1387	(anIcon isImage and:[aKey notNil]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1388	registeredImages at:aKey put:(self imageOnDevice:anIcon)
785 6114a6e125c5 update ca parents: 782 diff changeset	1389	]
6114a6e125c5 update ca parents: 782 diff changeset	1390	]
6114a6e125c5 update ca parents: 782 diff changeset	1391	].
6114a6e125c5 update ca parents: 782 diff changeset	1392	registeredImages keysAndValuesDo:[:k :img\|
6114a6e125c5 update ca parents: 782 diff changeset	1393	x := (img width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1394	y := (img height) max:y.
6114a6e125c5 update ca parents: 782 diff changeset	1395	].
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1396
785 6114a6e125c5 update ca parents: 782 diff changeset	1397	(listOfNodes size > 0 and:[(img := listOfNodes first icon) isImage]) ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1398	x := (img width) max:x.
6114a6e125c5 update ca parents: 782 diff changeset	1399	y := (img height) max:y.
6114a6e125c5 update ca parents: 782 diff changeset	1400	].
6114a6e125c5 update ca parents: 782 diff changeset	1401	^ x @ y
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1402	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1403
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1404	getFontParameters
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1405	"save old computed height derived from images
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1406	"
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1407	\|lineHeight\|
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1408
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1409	lineHeight := fontHeight ? 0.
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1410	super getFontParameters.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1411	labelOffsetY := fontAscent - (fontHeight - lineSpacing // 2).
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1412
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1413	lineHeight > fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1414	fontHeight := lineHeight
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1415	].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1416	fontHeight odd ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	1417	fontHeight := fontHeight + 1
80751cda3340 lines as point ca parents: 659 diff changeset	1418	]
480 982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1419	!
982c2ad4f6a2 getFontParameters ca parents: 478 diff changeset	1420
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1421	initStyle
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1422	"setup viewStyle specifics"
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1423
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1424	super initStyle.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1425	highlightMode := DefaultHilightMode ? #line.
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1426
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1427	!
cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1428
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1429	initialize
471 6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1430	"setup instance attributes
6fe41e3caca1 add showLines; ca parents: 470 diff changeset	1431	"
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1432	super initialize.
835 36202285352f support of expandAll/collapseAll if the indicator ca parents: 825 diff changeset	1433	supportsExpandAll := true.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1434	self bitGravity:#NorthWest.
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1435	showRoot := showDirectoryIndicatorForRoot := showLines := computeResources := true.
b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1436	showDirectoryIndicator := discardMotionEvents := false.
685 80751cda3340 lines as point ca parents: 659 diff changeset	1437	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	1438	registeredImages := IdentityDictionary new.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1439	drawVLinesFromLevel := 1.
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1440	textInset := 4.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1441	imageInset := 0. "/ set during indication enabled
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1442	imageWidth := 8. "/ default: will change during startup
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1443
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1444	buildInArray := Array new:50. "/ used for temporary calculation
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1445	"/ suppress garbage collection
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1446
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1447	self model:nil. "/ creates a default model.
900 cd74dcab7e3f support hightlightMode ca parents: 860 diff changeset	1448	highlightMode := #line.
478 d7286b946764 add: ca parents: 471 diff changeset	1449	!
d7286b946764 add: ca parents: 471 diff changeset	1450
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1451	realize
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1452	super realize.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1453	self refetchDeviceResources.
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1454	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1455
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1456	recomputeDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1457	"setup attributes used by directory indicator
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1458	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1459	\|x w\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1460
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1461	imageInset := 0.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1462
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1463	(showDirectoryIndicator and:[computeResources not]) ifFalse:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1464	^ self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1465	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1466	openIndicator isNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1467	openIndicator := self imageOnDevice:(self class openIndicator)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1468	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1469	closeIndicator isNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1470	closeIndicator := self imageOnDevice:(self class closeIndicator)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1471	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1472	x := (openIndicator width) max:(closeIndicator width).
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1473	x := x // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1474	w := imageWidth // 2.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1475
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1476	(x := x + self class minImageInset) > w ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1477	imageInset := x - w.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1478	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1479
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1480
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1481
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1482	!
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1483
478 d7286b946764 add: ca parents: 471 diff changeset	1484	refetchDeviceResources
d7286b946764 add: ca parents: 471 diff changeset	1485	"reinitialize heavily used device resources - to avoid rendering
d7286b946764 add: ca parents: 471 diff changeset	1486	images again and again later
d7286b946764 add: ca parents: 471 diff changeset	1487	"
551 b9d3ddbc3365 * empty log message * Claus Gittinger <cg@exept.de> parents: 546 diff changeset	1488	\|extent\|
478 d7286b946764 add: ca parents: 471 diff changeset	1489
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1490	(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	1491	computeResources := false.
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1492	extent := self fetchImageResources.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1493
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1494	extent y >= fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1495	fontHeight := 1 + extent y.
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1496	].
685 80751cda3340 lines as point ca parents: 659 diff changeset	1497	fontHeight odd ifTrue:[
80751cda3340 lines as point ca parents: 659 diff changeset	1498	fontHeight := fontHeight + 1
80751cda3340 lines as point ca parents: 659 diff changeset	1499	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1500	"/ round and not odd: because of line drawing
685 80751cda3340 lines as point ca parents: 659 diff changeset	1501
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1502	imageWidth := (extent x) // 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1503	imageWidth odd ifTrue:[imageWidth := imageWidth + 1].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1504	imageWidth := imageWidth * 2.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1505
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1506	self recomputeDirectoryIndicator.
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1507	self computeNumberOfLinesShown.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1508	]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1509	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1510
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1511	!SelectionInTreeView methodsFor:'model'!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1512
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1513	getListFromModel
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1514	"if I have a model, get my list from it using the listMessage.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1515	If listMessage is nil, try aspectMessage for backward compatibilty.
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1516	"
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1517	super list:(self listFromModel) keepSelection:true
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1518	!
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1519
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1520	listFromModel
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1521	"get list from model and return the new list.
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1522	If listMessage is nil, try aspectMessage for backward compatibilty.
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1523	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1524	\|msg\|
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1525
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1526	widthOfWidestLine := nil.
847 8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	1527	list := listOfNodes := (msg := listMsg ? aspectMsg) notNil ifTrue:[model perform:msg] ifFalse:[#()].
8395a2d05464 recompute image height whenever list changed ca parents: 846 diff changeset	1528	self refetchDeviceResources.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1529	^ listOfNodes
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1530	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1531
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1532	model:aModel
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1533	"check whether model is nil; than a default model is created
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1534	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1535	\|model root\|
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1536
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1537	model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1538	model stopRunningTasks
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1539	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1540
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1541	model := aModel ? (SelectionInTree new).
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1542	root := model root.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1543
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1544	model showRoot:showRoot.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1545
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1546	root notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1547	root expand
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1548	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1549	super model:model.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1550	self getListFromModel
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1551
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1552	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1553
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1554	rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1555	"update hierarchical list from root model; 'rootHolder'
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1556	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1557	\|root\|
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1558
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1559	root := rootHolder root.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1560
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1561	self root == root ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1562	self selection:nil.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1563	self root:root.
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1564	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1565	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1566
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1567	selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1568	"set the selection derived from the selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1569	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1570	\|coll value size idx\|
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1571
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1572	(value := selectionHolder value) isNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1573	^ self deselect
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1574	].
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1575
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1576	(multipleSelectOk and:[value isCollection]) ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1577	^ self selectNode:value
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1578	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1579
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1580	(size := value size) == 0 ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1581	^ self deselect
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1582	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1583
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1584	size == 1 ifTrue:[
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1585	^ self selectNode:(value at:1)
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1586	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1587
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1588	model doMakeVisible:value.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1589
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1590	coll := OrderedCollection new:size.
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1591
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1592	value do:[:el\|
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1593	idx := el isNumber ifTrue:[el] ifFalse:[self indexOfNode:el].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1594
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1595	idx ~~ 0 ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1596	coll add:idx
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1597	].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1598	].
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1599
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1600	coll isEmpty ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1601	coll := nil
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1602	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1603	self selection:coll
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1604	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1605
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1606	selectionToModel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1607	"write selection to selection holder
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1608	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1609	\|newSel oldSel\|
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1610
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1611	oldSel := selectionHolder value.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1612
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1613	multipleSelectOk ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1614	(newSel := self selectedNode) ~~ oldSel ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1615	selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1616	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1617	] ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1618	selection size == 0 ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1619	oldSel notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1620	selectionHolder value:nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1621	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1622	] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1623	newSel := selection collect:[:i\| listOfNodes at:i].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1624
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1625	newSel size ~~ oldSel size ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1626	selectionHolder value:newSel.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1627	] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1628	newSel do:[:aNode\|
785 6114a6e125c5 update ca parents: 782 diff changeset	1629	(oldSel includesIdentical:aNode) ifFalse:[
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1630	^ selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1631	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1632	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1633	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1634	]
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1635	]
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1636	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1637
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1638	!SelectionInTreeView methodsFor:'private'!
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1639
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1640	list:aList keepSelection:keepSelection
585 5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1641	"setup new list; keep selection dependent on the boolean state
5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1642	keepSelection
5a0ed2305998 bug fixes: ca parents: 569 diff changeset	1643	"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1644	\|list time\|
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1645
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1646	list := (aList size == 0) ifTrue:[#()] ifFalse:[aList].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1647	super list:list keepSelection:keepSelection.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1648	self refetchDeviceResources.
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1649
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1650	! !
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1651
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1652	!SelectionInTreeView methodsFor:'private - drag and drop'!
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1653
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1654	collectionOfDragObjects
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1655	"returns collection of dragable objects assigned to selection
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1656	Here, by default, a collection of text-dragObjects is generated;
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1657	however, if a dragObjectConverter is defined, that one gets a chance
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1658	to convert as appropriate."
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1659
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1660	\|collection converted selection dLbl dObj node\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1661
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1662	selection := self selectionAsCollection.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1663
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1664	collection := selection collect:[:nr\|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1665	node := listOfNodes at:nr.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1666	dObj := self dragObjectForNode:node.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1667	dObj theObject:(node contents).
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1668	dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1669	dObj displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1670	dObj
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1671	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1672
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1673	dragObjectConverter notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1674	converted := OrderedCollection new.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1675	collection keysAndValuesDo:[:nr :obj \|
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1676	(dObj := dragObjectConverter value:obj) notNil ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1677	node := listOfNodes at:nr.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1678	dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1679	converted displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1680	converted add:dObj
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1681	]
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1682	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1683	collection := converted
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1684	].
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1685	^ collection.
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1686
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1687
569 2a1014d6697c checkin from browser ca parents: 552 diff changeset	1688
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1689	!
2a1014d6697c checkin from browser ca parents: 552 diff changeset	1690
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1691	dragObjectForNode:aNode
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1692	"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	1693	"
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1694	^ DropObject new:aNode.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1695
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1696
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1697	!
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1698
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1699	startDragX:x y:y
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1700	"start drag
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1701	"
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1702	dragIsActive := true.
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1703
811 a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1704	DragAndDropManager startDrag:(self collectionOfDragObjects)
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1705	from:self
a688e8f11bc6 async. reading of directory indicators ca parents: 792 diff changeset	1706	atEnd:endDragAction
546 8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1707
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise ca parents: 545 diff changeset	1708
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1709	! !
1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1710
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1711	!SelectionInTreeView methodsFor:'private queries'!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1712
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1713	lengthOfLongestLineBetween:firstLine and:lastLine
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1714	"return the length (in characters) of the longest line in a line-range
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1715	"
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1716	^ self widthOfContents // fontWidth + 1
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1717	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1718
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1719	smallestLevelOfNodesBetween:start and:stop
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1720	"returns the smallest level of the nodes in a line range
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1721	"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1722	\|prevNode currParent nextParent
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1723
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1724	lvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1725	min "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1726	end "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1727	beg "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1728	\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1729
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1730	(end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1731	^ 0
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1732	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1733
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1734	prevNode := listOfNodes at:start.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1735	currParent := prevNode parent.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1736
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1737	currParent isNil ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1738	^ 1
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1739	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1740
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1741	(min := prevNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1742	^ min
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1743	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1744	beg := start + 1.
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1745
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1746	listOfNodes from:beg to:end do:[:currNode\|
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1747	(nextParent := currNode parent) == currParent ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1748	(currParent := nextParent) == prevNode ifFalse:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1749	(lvl := currNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1750	^ 2
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1751	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1752	min := min min:lvl
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1753	]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1754	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1755	prevNode := currNode
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1756	].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1757	^ min
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1758
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1759
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1760
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1761
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1762	!
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1763
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1764	widthOfContents
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1765	"return the width of the contents in pixels
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1766	- used for scrollbar interface"
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1767
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1768	listOfNodes isNil ifTrue:[^ 0].
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1769
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1770	(widthOfWidestLine isNil or:[widthOfWidestLine == 0]) ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1771	widthOfWidestLine := self widthOfLongestLine
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1772	].
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1773	^ widthOfWidestLine + (leftMargin * 2)
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1774
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1775	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1776
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1777	widthOfLongestLine
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1778	"return the width of the longest line in pixels
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1779	"
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1780	\|parent pItem p
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1781	startX "{ Class: SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1782	deltaX "{ Class: SmallInteger }"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1783	level "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1784	width "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1785	maxSz "{ Class: SmallInteger }"\|
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1786
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1787	buildInArray atAllPut:0.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1788	parent := nil.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1789	maxSz := 1.
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1790	level := 1.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1791
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1792	listOfNodes do:[:anItem\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1793	(p := anItem parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1794	buildInArray at:level put:maxSz.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1795
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1796	(parent := p) == pItem ifTrue:[level := level + 1]
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1797	ifFalse:[level := anItem level].
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1798
29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1799	maxSz := buildInArray at:level.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1800	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1801	pItem := anItem.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1802	maxSz := maxSz max:(anItem name size).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1803	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1804	buildInArray at:level put:maxSz.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1805
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1806	startX := self xOfStringLevel:1.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1807	deltaX := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1808	width := '1' widthOn:self.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1809	maxSz := 0.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1810
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1811	buildInArray do:[:el\|
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1812	el == 0 ifTrue:[ ^ maxSz + leftOffset ].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1813	maxSz := maxSz max:(el * width + startX).
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1814	startX := startX + deltaX.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1815	].
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1816	! !
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1817
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1818	!SelectionInTreeView methodsFor:'private redefinitions'!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1819
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1820	expandTabs
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1821	"nothing to do
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1822	"
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1823
d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1824
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1825	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1826
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1827	list:aCollection expandTabs:expand scanForNonStrings:scan
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1828
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1829	includesNonStrings := false.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1830	self list:aCollection expandTabs:false scanForNonStrings:false includesNonStrings:false
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1831	!
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1832
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1833	withoutRedrawAt:anIndex put:aString
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1834	"change a line without redisplay"
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1835
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1836	\|width\|
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1837
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1838	width := widthOfWidestLine.
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1839	widthOfWidestLine := nil.
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1840	super withoutRedrawAt:anIndex put:aString.
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1841	widthOfWidestLine := width.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1842
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1843	(widthOfWidestLine notNil and:[aString size ~~ 0]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1844	width := self xOfStringNode:(listOfNodes at:anIndex)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1845	+ (aString widthOn:self)
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1846	+ leftOffset.
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1847
838 d15daece0c54 optimize algorithm to get list from model and to ca parents: 835 diff changeset	1848	widthOfWidestLine := widthOfWidestLine max:width.
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1849	].
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1850	! !
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1851
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1852	!SelectionInTreeView methodsFor:'queries'!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1853
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1854	figureFor:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1855	"access figure for a node
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1856	"
785 6114a6e125c5 update ca parents: 782 diff changeset	1857	\|icon img\|
6114a6e125c5 update ca parents: 782 diff changeset	1858
6114a6e125c5 update ca parents: 782 diff changeset	1859	(icon := aNode icon) notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1860	img := registeredImages at:icon ifAbsent:nil.
773 b3596157f97d register the icons and put them into a caching dict tz parents: 771 diff changeset	1861
785 6114a6e125c5 update ca parents: 782 diff changeset	1862	img notNil ifTrue:[
6114a6e125c5 update ca parents: 782 diff changeset	1863	^ img
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1864	].
785 6114a6e125c5 update ca parents: 782 diff changeset	1865	icon isImage ifTrue:[
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1866	img := self imageOnDevice:icon.
785 6114a6e125c5 update ca parents: 782 diff changeset	1867	registeredImages at:icon put:img.
6114a6e125c5 update ca parents: 782 diff changeset	1868	^ img
6114a6e125c5 update ca parents: 782 diff changeset	1869	]
763 dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1870	].
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items tz parents: 760 diff changeset	1871
846 368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1872	aNode hasChildren ifFalse:[
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1873	^ imageItem
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1874	].
368acc8d9258 optimize widthOfContents and drawing ca parents: 838 diff changeset	1875	^ aNode hidden ifTrue:[imageClosed] ifFalse:[imageOpened]
785 6114a6e125c5 update ca parents: 782 diff changeset	1876
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1877	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1878
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1879	indexOfNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1880	"returns index of a node
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1881	"
785 6114a6e125c5 update ca parents: 782 diff changeset	1882	^ listOfNodes identityIndexOf:aNode
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1883	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1884
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1885	xOfFigureLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1886	"origin x where to draw the icon
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1887	"
785 6114a6e125c5 update ca parents: 782 diff changeset	1888	\|l "{ Class:SmallInteger }"\|
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1889
785 6114a6e125c5 update ca parents: 782 diff changeset	1890	l := showRoot ifTrue:[aLevel] ifFalse:[aLevel - 1].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1891
659 16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1892	showDirectoryIndicator ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1893	l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1894	] ifTrue:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1895	showDirectoryIndicatorForRoot ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1896	l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1897	]
16bb1d26f658 add showDirectoryIndicatorForRoot ca parents: 639 diff changeset	1898	].
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1899	^ (l * (imageInset + imageWidth)) + imageInset - leftOffset + leftMargin
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1900
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1901	!
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1902
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1903	xOfFigureNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1904	"origin x where to draw the icon
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1905	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1906	^ self xOfFigureLevel:(aNode level)
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1907	!
490 1129f3cf5cea add directory open/close indication ca parents: 485 diff changeset	1908
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1909	xOfStringLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1910	"origin x where to draw the text( label )
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1911	"
76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1912	^ (self xOfFigureLevel:aLevel) + imageWidth + textInset
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1913
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1914	!
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1915
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1916	xOfStringNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1917	"origin x where to draw the text( label )
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1918	"
494 76d8c4e0b612 directory indicator; set a path to be selected ca parents: 490 diff changeset	1919	^ self xOfStringLevel:(aNode level)
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1920
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1921	! !
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1922
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1923	!SelectionInTreeView methodsFor:'selection'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1924
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1925	selectNode:aNode
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1926	"change selection to a node
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1927	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1928	\|index\|
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1929
860 64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1930	(index := aNode) notNil ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1931	index isNumber ifFalse:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1932	(index := self indexOfNode:aNode) == 0 ifTrue:[
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1933	model doMakeVisible:aNode.
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1934	index := self indexOfNode:aNode.
64d52b8e3dbd bug fix in remove: ca parents: 855 diff changeset	1935	]
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1936	].
848 29f1947578b8 expand selected nodes automatically ca parents: 847 diff changeset	1937	index == 0 ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1938	index := nil
848 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	self selection:index
468 9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1942
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1943
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1944	!
9c54016f159d support of vertical scrollbar ca parents: 456 diff changeset	1945
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	1946	selectedIndex
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	1947	"get single selected index or 0
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	1948	"
483 1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1949	selection size == 1 ifTrue:[^ selection first].
1dad61b63e9d optimize doubleClicked & redrawing ca parents: 481 diff changeset	1950	selection isNumber ifTrue:[^ selection].
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	1951	^ 0
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1952	!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1953
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1954	selectedNode
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1955	"get the single selected node or nil
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1956	"
456 d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	1957	\|idx\|
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	1958
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	1959	(idx := self selectedIndex) ~~ 0 ifTrue:[
d46a10de4380 change model; supports multiple selection ca parents: 448 diff changeset	1960	^ listOfNodes at:idx
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1961	].
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1962	^ nil
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1963	!
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1964
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1965	selectionChangedFrom:oldSelection
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1966	"update selectionHolder if not nil
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1967	"
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1968
623 4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	1969	"/ first change my selectionHolders value ...
514 c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1970	selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1971	self selectionToModel.
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1972	].
c25e078ed84c add selectionHolder and hierarchical list holder ca parents: 507 diff changeset	1973
623 4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	1974	"/ ... then make notifications.
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	1975	super selectionChangedFrom:oldSelection.
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	1976
4de870640523 first change selectionHolders value, Claus Gittinger <cg@exept.de> parents: 589 diff changeset	1977
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	1978	! !
6d40e2c4ed53 intitial checkin ca parents: diff changeset	1979
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	1980	!SelectionInTreeView methodsFor:'selection actions'!
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1981
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1982	selectedNodeAdd:something
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1983	"add a node or collection of nodes after selected node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1984	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1985	\|node\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1986
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1987	something notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1988	(node := self selectedNode) notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1989	node parent notNil ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1990	node isCollapsable ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1991	model add:something beforeIndex:1 below:node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1992	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1993	model add:something after:node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1994	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1995	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1996	model add:something beforeIndex:1 below:(self root)
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1997	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1998	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	1999	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2000
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2001	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2002
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2003	selectedNodeBecomeChildOfNext
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2004	"become node a child of followd node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2005	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2006	\|idx node cprt nprt\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2007
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2008	((node := self selectedNode) isNil or:[(cprt := node parent) isNil]) ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2009	idx := cprt indexOfChild:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2010
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2011	idx == cprt children size ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2012	nprt := cprt childAt:(idx + 1).
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2013
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2014	nprt notNil ifTrue:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2015	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2016	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2017	model add:node beforeIndex:1 below:nprt.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2018	self selectNode:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2019	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2020	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2021	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2022	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2023
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2024	selectedNodeBecomeSisterOfParent
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2025	"become node a sister of its current parent
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2026	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2027	\|node cprt nprt\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2028
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2029	( (node := self selectedNode) isNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2030	or:[(cprt := node parent) isNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2031	or:[(nprt := cprt parent) isNil]]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2032	) ifFalse:[
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2033	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2034	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2035	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	2036	self selectNode:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2037	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2038
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2039	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2040
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2041	selectedNodeChangeSequenceOrder:anOffset
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2042	"move child 'anOffset' forward or backward in list of children
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2043	"
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2044	\|idx node size parent\|
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2045
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2046	( (node := self selectedNode) notNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2047	and:[(parent := node parent) notNil
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2048	and:[(size := parent children size) > 1]]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2049	) ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2050	idx := parent indexOfChild:node.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2051	self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2052	model remove:node.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2053
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2054	(idx := idx + anOffset) < 1 ifTrue:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2055	idx := size
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2056	] ifFalse:[
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2057	idx > size ifTrue:[idx := 1]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2058	].
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2059	model add:node beforeIndex:idx below:parent.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2060	self selectNode:node.
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2061	]
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2062	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2063
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2064	selectedNodeExpand:doExpand
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2065	"collapse or expand selected node
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2066	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2067	\|node\|
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2068
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2069	(node := self selectedNode) notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2070	doExpand ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2071	ifFalse:[model doCollapse:node]
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2072	]
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2073	!
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2074
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2075	selectedNodesRemove
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2076	"remove selected nodes
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2077	"
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2078	\|selection\|
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2079
1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2080	selection := self selection.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2081	self selection:nil.
855 1714ba38f374 add/remove item operation are moved to the model ca parents: 850 diff changeset	2082	model remove:selection.
507 546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2083	! !
546f43d75275 add more functionality based on selection ca parents: 497 diff changeset	2084
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2085	!SelectionInTreeView class methodsFor:'documentation'!
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2086
6d40e2c4ed53 intitial checkin ca parents: diff changeset	2087	version
908 749621e1a1d6 bugFix in redrawElement: ca parents: 902 diff changeset	2088	^ '$Header: /cvs/stx/stx/libwidg2/SelectionInTreeView.st,v 1.62 1998-06-03 14:33:55 ca Exp $'
444 6d40e2c4ed53 intitial checkin ca parents: diff changeset	2089	! !

author	ca
	Wed, 03 Jun 1998 16:33:55 +0200
changeset 908	749621e1a1d6
parent 902	de7a2459bd3b
child 1061	8eba9d898259
permissions	-rw-r--r--