author | Claus Gittinger <cg@exept.de> |
Sun, 26 Sep 1999 15:29:21 +0200 | |
changeset 1241 | 3bbc7d113387 |
parent 1230 | 23e5d0c133e8 |
child 1342 | 75be821d97c3 |
permissions | -rw-r--r-- |
156 | 1 |
" |
2 |
COPYRIGHT (c) 1995 by eXept Software AG |
|
1120 | 3 |
All Rights Reserved |
156 | 4 |
|
5 |
This software is furnished under a license and may be used |
|
6 |
only in accordance with the terms of that license and with the |
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7 |
inclusion of the above copyright notice. This software may not |
|
8 |
be provided or otherwise made available to, or used by, any |
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9 |
other person. No title to or ownership of the software is |
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10 |
hereby transferred. |
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11 |
" |
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60 | 15 |
ObjectView subclass:#UIObjectView |
1100
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16 |
instanceVariableNames:'saveSelection inputView undoHistory copiedExtent copiedLayout |
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parents:
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diff
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resizeData clipChildren selectionHiddenLevel gridParameters |
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parents:
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diff
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setOfSuperViewsSizeChanged' |
60 | 19 |
classVariableNames:'' |
20 |
poolDictionaries:'' |
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category:'Interface-UIPainter' |
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22 |
! |
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||
24 |
Object subclass:#UndoHistory |
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134 | 25 |
instanceVariableNames:'startIdentifier identifier painter history transaction enabled' |
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classVariableNames:'' |
27 |
poolDictionaries:'' |
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privateIn:UIObjectView |
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! |
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||
54 | 31 |
Object subclass:#Transaction |
134 | 32 |
instanceVariableNames:'identifier type text actions' |
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classVariableNames:'' |
34 |
poolDictionaries:'' |
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privateIn:UIObjectView::UndoHistory |
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! |
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||
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Object subclass:#ResizeData |
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instanceVariableNames:'object selector delta' |
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collect cursor events for widget move;
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parents:
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40 |
classVariableNames:'' |
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collect cursor events for widget move;
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parents:
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diff
changeset
|
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poolDictionaries:'' |
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collect cursor events for widget move;
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parents:
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privateIn:UIObjectView |
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collect cursor events for widget move;
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parents:
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changeset
|
43 |
! |
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parents:
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changeset
|
44 |
|
128 | 45 |
!UIObjectView class methodsFor:'documentation'! |
46 |
||
156 | 47 |
copyright |
48 |
" |
|
49 |
COPYRIGHT (c) 1995 by eXept Software AG |
|
1120 | 50 |
All Rights Reserved |
156 | 51 |
|
52 |
This software is furnished under a license and may be used |
|
53 |
only in accordance with the terms of that license and with the |
|
54 |
inclusion of the above copyright notice. This software may not |
|
55 |
be provided or otherwise made available to, or used by, any |
|
56 |
other person. No title to or ownership of the software is |
|
57 |
hereby transferred. |
|
58 |
" |
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||
60 |
||
61 |
! |
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||
128 | 63 |
documentation |
64 |
" |
|
131 | 65 |
buildIn view used by the UIPainter; it provides all services for creating, deleting |
66 |
moving and changing layouts of painted components on a canvas. |
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128 | 67 |
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68 |
[see also:] |
|
1120 | 69 |
UIBuilder |
70 |
UIPainterView |
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156 | 71 |
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[author:] |
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1120 | 73 |
Claus Atzkern |
128 | 74 |
" |
75 |
||
76 |
! ! |
|
60 | 77 |
|
63 | 78 |
!UIObjectView class methodsFor:'conversion'! |
79 |
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80 |
asLayoutFrameFromView:aView |
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"convert layout from aView to a frameLayout. On success the frameLayout is |
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returned otherwise nil |
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" |
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68 | 84 |
|lF lO rF rO tF tO bF bO type layout newLyt| |
85 |
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86 |
type := self layoutType:aView. |
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layout := aView geometryLayout. |
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||
91 | 89 |
layout isNil ifTrue:[ |
1120 | 90 |
type == #Extent ifTrue:[ |
91 |
layout := aView bounds asLayout |
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] |
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91 | 93 |
]. |
94 |
||
68 | 95 |
(type isNil or:[layout isNil]) ifTrue:[ |
1120 | 96 |
^ nil |
63 | 97 |
]. |
98 |
||
68 | 99 |
type == #LayoutFrame ifTrue:[ |
1120 | 100 |
^ layout copy |
68 | 101 |
]. |
102 |
||
103 |
layout isLayout ifFalse:[ |
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1120 | 104 |
type == #Rectangle ifTrue:[ |
105 |
lO := layout left. |
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106 |
tO := layout top. |
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107 |
rO := layout right. |
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108 |
bO := layout bottom. |
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109 |
] ifFalse:[ |
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110 |
lO := layout x. |
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111 |
tO := layout y. |
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112 |
rO := lO + aView extent x. |
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113 |
bO := tO + aView extent y. |
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]. |
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115 |
||
116 |
^ LayoutFrame leftFraction:0 offset:lO rightFraction:0 offset:rO |
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117 |
topFraction:0 offset:tO bottomFraction:0 offset:bO |
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63 | 118 |
]. |
119 |
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68 | 120 |
lF := layout leftFraction. |
121 |
lO := layout leftOffset. |
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122 |
tF := layout topFraction. |
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tO := layout topOffset. |
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bF := tF. |
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bO := tO + aView extent y. |
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rF := lF. |
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127 |
rO := lO + aView extent x. |
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128 |
||
129 |
newLyt := LayoutFrame leftFraction:lF offset:lO rightFraction:rF offset:rO |
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1120 | 130 |
topFraction:tF offset:tO bottomFraction:bF offset:bO. |
68 | 131 |
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132 |
( (type == #AlignmentOrigin) |
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and:[layout leftAlignmentFraction ~~ 0 |
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134 |
or:[layout topAlignmentFraction ~~ 0]] |
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135 |
) ifTrue:[ |
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1120 | 136 |
|svRc prBd dlta| |
137 |
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138 |
svRc := aView superView viewRectangle. |
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139 |
prBd := aView preferredBounds. |
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140 |
dlta := ( ((layout rectangleRelativeTo:svRc preferred:prBd) corner) |
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141 |
- ((newLyt rectangleRelativeTo:svRc preferred:prBd) corner) |
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) rounded. |
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||
144 |
newLyt leftOffset:(lO + dlta x). |
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newLyt rightOffset:(rO + dlta x). |
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newLyt topOffset:(tO + dlta y). |
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newLyt bottomOffset:(bO + dlta y). |
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68 | 148 |
]. |
149 |
^ newLyt. |
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91 | 150 |
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151 |
"Modified: 28.3.1997 / 19:52:48 / cg" |
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63 | 152 |
! ! |
153 |
||
60 | 154 |
!UIObjectView class methodsFor:'defaults'! |
155 |
||
156 |
defaultGrid |
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157 |
^ 4 @ 4 |
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158 |
||
159 |
! |
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160 |
||
161 |
gridShown |
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162 |
^ false |
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163 |
||
164 |
! |
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165 |
||
166 |
handleSize |
|
167 |
"size of blob drawn for handles" |
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168 |
^ 4 |
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169 |
||
170 |
! |
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171 |
||
172 |
hitDelta |
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173 |
^ 4 |
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174 |
||
175 |
! ! |
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176 |
||
175 | 177 |
!UIObjectView class methodsFor:'handles'! |
178 |
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179 |
handlesOf:aView do:aBlock |
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180 |
|type v h| |
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181 |
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182 |
type := self layoutType:aView. |
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183 |
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184 |
(type == #LayoutFrame or:[type == #Rectangle]) ifTrue:[ |
|
1120 | 185 |
v := self isVerticalResizable:aView. |
186 |
h := self isHorizontalResizable:aView. |
|
187 |
||
188 |
h ifTrue:[ aBlock value:(aView leftCenter ) value:#left. |
|
189 |
aBlock value:(aView rightCenter) value:#right. |
|
190 |
]. |
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191 |
v ifTrue:[ aBlock value:(aView topCenter ) value:#top. |
|
192 |
aBlock value:(aView bottomCenter) value:#bottom. |
|
193 |
]. |
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194 |
||
195 |
(h and:[v]) ifTrue:[ |
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196 |
aBlock value:(aView origin ) value:#origin. |
|
197 |
aBlock value:(aView topRight ) value:#topRight. |
|
198 |
aBlock value:(aView bottomLeft) value:#bottomLeft. |
|
199 |
aBlock value:(aView corner ) value:#corner. |
|
200 |
^ self |
|
201 |
] |
|
175 | 202 |
]. |
203 |
||
204 |
aBlock value:(aView origin ) value:#view. |
|
205 |
aBlock value:(aView topRight ) value:#view. |
|
206 |
aBlock value:(aView bottomLeft) value:#view. |
|
207 |
||
208 |
type == #Extent ifTrue:[ |
|
1120 | 209 |
v := self isVerticalResizable:aView. |
210 |
h := self isHorizontalResizable:aView. |
|
211 |
||
212 |
v ifTrue:[aBlock value:(aView bottomCenter) value:#bottom]. |
|
213 |
h ifTrue:[aBlock value:(aView rightCenter ) value:#right ]. |
|
214 |
||
215 |
(h and:[v]) ifTrue:[ |
|
216 |
aBlock value:(aView corner) value:#corner. |
|
217 |
^ self |
|
218 |
] |
|
175 | 219 |
]. |
220 |
aBlock value:(aView corner) value:#view. |
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221 |
||
222 |
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223 |
! ! |
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224 |
||
61 | 225 |
!UIObjectView class methodsFor:'queries'! |
226 |
||
175 | 227 |
isHorizontalResizable:aComponent |
228 |
"returns true if instance is horizontal resizeable |
|
229 |
" |
|
230 |
(aComponent isKindOf:ScrollBar) ifTrue:[ |
|
1120 | 231 |
^ aComponent orientation == #horizontal |
175 | 232 |
]. |
233 |
(aComponent isKindOf:Scroller) ifTrue:[ |
|
1120 | 234 |
^ aComponent orientation == #horizontal |
175 | 235 |
]. |
236 |
(aComponent isKindOf:Slider) ifTrue:[ |
|
1120 | 237 |
^ aComponent orientation == #horizontal |
175 | 238 |
]. |
239 |
^ true |
|
240 |
||
241 |
! |
|
242 |
||
243 |
isVerticalResizable:aComponent |
|
244 |
"returns true if instance is vertical resizeable |
|
245 |
" |
|
246 |
(aComponent isKindOf:EditField) ifTrue:[ |
|
1120 | 247 |
^ false |
175 | 248 |
]. |
249 |
(aComponent isKindOf:ComboBoxView) ifTrue:[ |
|
1120 | 250 |
^ false |
175 | 251 |
]. |
252 |
(aComponent isKindOf:CheckBox) ifTrue:[ |
|
1120 | 253 |
^ false |
175 | 254 |
]. |
255 |
(aComponent isKindOf:ScrollBar) ifTrue:[ |
|
1120 | 256 |
^ aComponent orientation == #vertical |
175 | 257 |
]. |
258 |
(aComponent isKindOf:Scroller) ifTrue:[ |
|
1120 | 259 |
^ aComponent orientation == #vertical |
175 | 260 |
]. |
261 |
(aComponent isKindOf:Slider) ifTrue:[ |
|
1120 | 262 |
^ aComponent orientation == #vertical |
175 | 263 |
]. |
264 |
^ true |
|
265 |
||
266 |
! |
|
267 |
||
61 | 268 |
layoutType:aView |
269 |
"returns layout type of aView or nil |
|
270 |
" |
|
113 | 271 |
|layout spec superView| |
272 |
||
273 |
aView notNil ifTrue:[ |
|
1120 | 274 |
layout := aView geometryLayout. |
275 |
layout notNil ifTrue:[ |
|
276 |
layout isLayout ifTrue:[ |
|
277 |
layout isLayoutFrame ifTrue:[ ^ #LayoutFrame ]. |
|
278 |
layout isAlignmentOrigin ifTrue:[ ^ #AlignmentOrigin ]. |
|
279 |
layout isLayoutOrigin ifTrue:[ ^ #LayoutOrigin ]. |
|
280 |
] ifFalse:[ |
|
281 |
layout isRectangle ifTrue:[ ^ #Rectangle ]. |
|
282 |
layout isPoint ifTrue:[ ^ #Point ]. |
|
283 |
] |
|
284 |
] ifFalse:[ |
|
285 |
(superView := aView superView) notNil ifTrue:[ |
|
286 |
spec := superView specClass. |
|
287 |
spec canResizeSubComponents ifTrue:[ |
|
288 |
^ #Extent |
|
289 |
] |
|
290 |
] |
|
291 |
] |
|
61 | 292 |
]. |
293 |
^ nil |
|
294 |
||
67 | 295 |
"Modified: 28.2.1997 / 13:02:16 / cg" |
61 | 296 |
! ! |
297 |
||
60 | 298 |
!UIObjectView methodsFor:'accessing'! |
299 |
||
300 |
gridAlign |
|
61 | 301 |
"returns state of aligning to grid |
302 |
" |
|
60 | 303 |
^ aligning |
304 |
||
305 |
! |
|
306 |
||
307 |
gridAlign:aBool |
|
61 | 308 |
"change state of aligning to grid |
309 |
" |
|
60 | 310 |
aBool ifTrue:[self alignOn] |
1120 | 311 |
ifFalse:[self alignOff] |
60 | 312 |
|
313 |
! |
|
314 |
||
315 |
gridParameters |
|
316 |
"used by defineGrid, and in a separate method for |
|
317 |
easier redefinition in subclasses. |
|
318 |
Returns the grid parameters in an array of 7 elements, |
|
319 |
which control the appearance of the grid-pattern. |
|
320 |
the elements are: |
|
321 |
||
1120 | 322 |
bigStepH number of pixels horizontally between 2 major steps |
323 |
bigStepV number of pixels vertically between 2 major steps |
|
324 |
littleStepH number of pixels horizontally between 2 minor steps |
|
325 |
littleStepV number of pixels vertically between 2 minor steps |
|
326 |
gridAlignH number of pixels for horizontal grid align (pointer snap) |
|
327 |
gridAlignV number of pixels for vertical grid align (pointer snap) |
|
328 |
docBounds true, if document boundary should be shown |
|
60 | 329 |
|
330 |
if littleStepH/V are nil, only bigSteps are drawn. |
|
331 |
" |
|
360 | 332 |
gridParameters isNil ifTrue:[ |
1120 | 333 |
gridParameters := #(10 10 nil nil 10 10 false) |
360 | 334 |
]. |
335 |
^ gridParameters |
|
336 |
||
337 |
||
338 |
! |
|
339 |
||
340 |
gridParameters:newGridParameters |
|
341 |
"used by defineGrid, and in a separate method for |
|
342 |
easier redefinition in subclasses. |
|
343 |
Returns the grid parameters in an array of 7 elements, |
|
344 |
which control the appearance of the grid-pattern. |
|
345 |
the elements are: |
|
346 |
||
1120 | 347 |
bigStepH number of pixels horizontally between 2 major steps |
348 |
bigStepV number of pixels vertically between 2 major steps |
|
349 |
littleStepH number of pixels horizontally between 2 minor steps |
|
350 |
littleStepV number of pixels vertically between 2 minor steps |
|
351 |
gridAlignH number of pixels for horizontal grid align (pointer snap) |
|
352 |
gridAlignV number of pixels for vertical grid align (pointer snap) |
|
353 |
docBounds true, if document boundary should be shown |
|
360 | 354 |
|
355 |
if littleStepH/V are nil, only bigSteps are drawn. |
|
356 |
" |
|
357 |
newGridParameters size == 7 ifTrue:[ |
|
1120 | 358 |
gridParameters := newGridParameters |
360 | 359 |
]. |
60 | 360 |
|
361 |
||
362 |
! |
|
363 |
||
364 |
gridShown:aBool |
|
61 | 365 |
"change visibility of grid |
366 |
" |
|
60 | 367 |
aBool ifTrue:[self showGrid] |
1120 | 368 |
ifFalse:[self hideGrid] |
60 | 369 |
! |
370 |
||
371 |
hideGrid |
|
61 | 372 |
"hide grid |
373 |
" |
|
60 | 374 |
gridShown ifTrue:[ |
1120 | 375 |
self withSelectionHiddenDo:[super hideGrid] |
60 | 376 |
] |
377 |
||
378 |
||
379 |
! |
|
380 |
||
381 |
showGrid |
|
61 | 382 |
"show grid |
383 |
" |
|
384 |
self withSelectionHiddenDo:[super showGrid] |
|
119 | 385 |
! ! |
386 |
||
387 |
!UIObjectView methodsFor:'accessing behavior'! |
|
388 |
||
1100
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
389 |
enableStateChanged |
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
390 |
"set the modification / test mode |
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
391 |
" |
1102 | 392 |
self shown ifTrue:[ |
1120 | 393 |
enableChannel value ifFalse:[ |
394 |
saveSelection := selection. |
|
395 |
self hideSelection. |
|
396 |
selection := nil. |
|
397 |
inputView unmap. |
|
398 |
] ifTrue:[ |
|
399 |
inputView raise. |
|
400 |
inputView realize. |
|
401 |
selection := saveSelection. |
|
402 |
self showSelection |
|
403 |
] |
|
1100
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
404 |
] |
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
405 |
|
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
406 |
"Created: / 30.3.1999 / 16:17:24 / stefan" |
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
407 |
! |
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
408 |
|
119 | 409 |
enabled |
410 |
^ enableChannel value |
|
411 |
! |
|
412 |
||
413 |
enabled:aState |
|
414 |
"set the modification / test mode |
|
415 |
" |
|
1100
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
416 |
|
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
417 |
enableChannel value:aState |
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
418 |
|
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
419 |
"Modified: / 30.3.1999 / 16:18:12 / stefan" |
60 | 420 |
! |
421 |
||
134 | 422 |
resetModification |
423 |
"set modification state to false |
|
424 |
" |
|
425 |
undoHistory resetModification |
|
426 |
! |
|
427 |
||
60 | 428 |
testMode |
61 | 429 |
"returns true if running test |
60 | 430 |
" |
119 | 431 |
^ enableChannel value not |
60 | 432 |
|
433 |
||
434 |
! |
|
435 |
||
436 |
testMode:aBoolean |
|
61 | 437 |
"change test mode |
60 | 438 |
" |
1102 | 439 |
enableChannel value:(aBoolean not) |
60 | 440 |
! ! |
441 |
||
442 |
!UIObjectView methodsFor:'blocked'! |
|
443 |
||
444 |
addObject:anObject |
|
61 | 445 |
"add the argument, anObject to the contents - with redraw |
446 |
" |
|
1112 | 447 |
self halt:'should not be invoked' |
60 | 448 |
|
449 |
! |
|
450 |
||
451 |
addObjectWithoutRedraw:anObject |
|
61 | 452 |
"add the argument, anObject to the contents - with redraw |
453 |
" |
|
1112 | 454 |
self halt:'should not be invoked' |
60 | 455 |
|
175 | 456 |
! |
457 |
||
458 |
startCreate:aPoint |
|
459 |
self setDefaultActions. |
|
1112 | 460 |
self halt:'should not be invoked' |
60 | 461 |
! ! |
462 |
||
463 |
!UIObjectView methodsFor:'event handling'! |
|
464 |
||
61 | 465 |
elementChangedSize:aView |
466 |
"some element has changed its size; collect them during selectionHiddenLevel |
|
467 |
is on |
|
468 |
" |
|
284 | 469 |
|spv| |
470 |
||
471 |
spv := self findContainerOfView:aView. |
|
472 |
||
473 |
selectionHiddenLevel ~~ 0 ifTrue:[setOfSuperViewsSizeChanged add:spv] |
|
1120 | 474 |
ifFalse:[spv sizeChanged:nil] |
60 | 475 |
! |
476 |
||
477 |
exposeX:x y:y width:w height:h |
|
478 |
"handle an expose event from device; redraw selection |
|
479 |
" |
|
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
480 |
|
175 | 481 |
resizeData isNil ifTrue:[ |
1120 | 482 |
super exposeX:x y:y width:w height:h. |
483 |
||
484 |
"/ handle any expose events (for subcomponents) before |
|
485 |
"/ redrawing the handles. |
|
486 |
(self sensor hasExposeEventFor:nil) ifTrue:[^ self]. |
|
487 |
||
488 |
self selectionDo:[:aComponent | |
|
489 |
aComponent withAllSubViewsDo:[:v | |
|
490 |
v realized ifTrue:[ |
|
491 |
self sensor flushExposeEventsFor:v. |
|
492 |
v exposeX:0 y:0 width:v width height:v height. |
|
493 |
] |
|
494 |
]. |
|
495 |
self showSelected:aComponent |
|
496 |
] |
|
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
497 |
]. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
498 |
|
1016 | 499 |
"Modified: / 9.11.1998 / 12:50:34 / cg" |
60 | 500 |
! |
501 |
||
502 |
keyPress:key x:x y:y |
|
61 | 503 |
"any key pressed |
504 |
" |
|
1048 | 505 |
<resource: #keyboard ( #CursorUp #CursorDown #CursorLeft #CursorRight |
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
506 |
#Delete #BackSpace #Cut #Copy #Paste #Cmdu ) > |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
507 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
508 |
|n sensor| |
60 | 509 |
|
510 |
(key == #Cut or:[key == #Delete or:[key == #BackSpace]]) ifTrue: [ |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
511 |
^ self deleteSelection |
60 | 512 |
]. |
78 | 513 |
key == #Copy ifTrue:[ ^ self copySelection]. |
514 |
key == #Paste ifTrue:[ ^ self pasteBuffer]. |
|
360 | 515 |
key == #Cmdu ifTrue:[ ^ self undoLast ]. "/ #Undo |
516 |
||
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
517 |
( #(CursorUp CursorDown CursorRight CursorLeft) |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
518 |
includes:key) ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
519 |
(sensor := self sensor) isNil ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
520 |
n := 1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
521 |
] ifFalse:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
522 |
n := 1 + (sensor compressKeyPressEventsWithKey:key). |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
523 |
sensor shiftDown ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
524 |
n := n * 10. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
525 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
526 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
527 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
528 |
key == #CursorUp ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
529 |
^ self moveSelectionUp:n |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
530 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
531 |
key == #CursorDown ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
532 |
^ self moveSelectionDown:n |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
533 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
534 |
key == #CursorRight ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
535 |
^ self moveSelectionRight:n |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
536 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
537 |
key == #CursorLeft ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
538 |
^ self moveSelectionLeft:n |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
539 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
540 |
]. |
374 | 541 |
super keyPress:key x:x y:y |
542 |
||
1048 | 543 |
"Modified: / 6.3.1999 / 22:47:48 / cg" |
60 | 544 |
! |
545 |
||
546 |
processEvent:anEvent |
|
547 |
"catch expose events for components, and redraw its handles after |
|
548 |
the redraw when this happens |
|
549 |
" |
|
128 | 550 |
(anEvent type == #damage and:[self isSelected:(anEvent view)]) ifTrue:[ |
1120 | 551 |
self showSelected:(anEvent view) |
60 | 552 |
]. |
553 |
^ false. |
|
554 |
||
555 |
||
556 |
! |
|
557 |
||
624
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
558 |
redrawX:nx y:ny width:nw height:nh |
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
559 |
"ignore redraws - my components redraw themself |
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
560 |
" |
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
561 |
! |
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
562 |
|
60 | 563 |
sizeChanged:how |
61 | 564 |
"size of a view(s) changed |
565 |
" |
|
60 | 566 |
self withSelectionHiddenDo:[ |
1120 | 567 |
super sizeChanged:how |
60 | 568 |
] |
569 |
||
570 |
||
571 |
! ! |
|
572 |
||
573 |
!UIObjectView methodsFor:'initialization'! |
|
574 |
||
575 |
initialize |
|
61 | 576 |
"setup attributes |
577 |
" |
|
60 | 578 |
super initialize. |
579 |
||
580 |
"funny: since I do not want the created widgets to get pointer |
|
581 |
events, I put an InputView on top of them, which catches those events |
|
582 |
and passes them back to me - have to take care, that this inputView |
|
583 |
is always on top |
|
584 |
" |
|
585 |
inputView := InputView origin:0.0@0.0 extent:1.0@1.0 in:self. |
|
61 | 586 |
setOfSuperViewsSizeChanged := IdentitySet new. |
60 | 587 |
|
588 |
inputView eventReceiver:self. |
|
589 |
inputView enableButtonEvents. |
|
590 |
inputView enableButtonMotionEvents. |
|
591 |
||
592 |
self setDefaultActions. |
|
593 |
||
134 | 594 |
undoHistory := UndoHistory on:self. |
1100
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
595 |
self enableChannel:(true asValue). |
119 | 596 |
clipChildren := true. |
61 | 597 |
selectionHiddenLevel := 0. |
60 | 598 |
|
599 |
(self class gridShown) ifTrue:[ |
|
1120 | 600 |
super showGrid |
60 | 601 |
]. |
602 |
||
897
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
603 |
"Modified: / 20.7.1998 / 18:14:51 / cg" |
1100
bf884041701f
Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents:
1048
diff
changeset
|
604 |
"Modified: / 30.3.1999 / 16:19:15 / stefan" |
60 | 605 |
! |
606 |
||
284 | 607 |
map |
608 |
"make the view visible on the screen and in case of a none empty |
|
609 |
selection the selection will be shown. |
|
610 |
" |
|
611 |
super map. |
|
612 |
self showSelection. |
|
613 |
! |
|
614 |
||
897
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
615 |
mapped |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
616 |
"make certain that the input view is on top. |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
617 |
" |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
618 |
super mapped. |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
619 |
inputView raise. |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
620 |
|
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
621 |
"Created: / 20.7.1998 / 18:10:20 / cg" |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
622 |
"Modified: / 20.7.1998 / 18:11:32 / cg" |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
623 |
! |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
624 |
|
60 | 625 |
realize |
626 |
super realize. |
|
627 |
self windowGroup postEventHook:self |
|
628 |
||
897
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
629 |
! |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
630 |
|
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
631 |
remap |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
632 |
"make the view visible on the screen and in case of a none empty |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
633 |
selection the selection will be shown. |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
634 |
" |
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
635 |
super remap. |
1112 | 636 |
self halt:'should not be invoked' |
897
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
637 |
|
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
777
diff
changeset
|
638 |
"Created: / 20.7.1998 / 18:08:48 / cg" |
60 | 639 |
! ! |
640 |
||
641 |
!UIObjectView methodsFor:'misc'! |
|
642 |
||
643 |
cursor:aCursor |
|
61 | 644 |
"set cursor |
645 |
" |
|
60 | 646 |
inputView realized ifTrue:[ |
1120 | 647 |
inputView cursor:aCursor |
60 | 648 |
]. |
649 |
super cursor:aCursor |
|
650 |
||
651 |
||
652 |
! |
|
653 |
||
175 | 654 |
invertOutlineOf:something |
655 |
"invert outline of an object or collection of objects |
|
61 | 656 |
" |
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
657 |
|wasClipped| |
60 | 658 |
|
659 |
(wasClipped := clipChildren) ifTrue:[ |
|
1120 | 660 |
self clippedByChildren:(clipChildren := false). |
60 | 661 |
]. |
175 | 662 |
|
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
663 |
self xoring:[ |
1120 | 664 |
|p| |
665 |
||
666 |
something isCollection ifTrue:[ |
|
667 |
something do:[:v | |
|
668 |
|p| |
|
669 |
||
670 |
p := v originRelativeTo:self. |
|
671 |
self displayRectangle:(p extent:v extent). |
|
672 |
]. |
|
673 |
] ifFalse:[ |
|
674 |
|p| |
|
675 |
||
676 |
p := something originRelativeTo:self. |
|
677 |
self displayRectangle:(p extent:something extent). |
|
678 |
] |
|
60 | 679 |
]. |
680 |
||
681 |
wasClipped ifTrue:[ |
|
1120 | 682 |
self clippedByChildren:(clipChildren := true). |
60 | 683 |
]. |
684 |
||
685 |
! |
|
686 |
||
78 | 687 |
minSetOfSuperViews:setOfViews |
688 |
||
689 |
setOfViews isCollection ifFalse:[ |
|
1120 | 690 |
setOfViews notNil ifTrue:[^ Array with:setOfViews] |
691 |
ifFalse:[^ nil] |
|
72 | 692 |
]. |
78 | 693 |
^ setOfViews select:[:aView| |
1120 | 694 |
(setOfViews detect:[:v|aView isComponentOf:v] ifNone:nil) isNil |
78 | 695 |
] |
72 | 696 |
! |
697 |
||
624
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
698 |
redrawObjectsInVisible:redrawFrame |
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
699 |
"my objects are views - they redraw themself" |
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
700 |
|
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
701 |
^ self |
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
702 |
|
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
703 |
! |
26e7978936fc
ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents:
543
diff
changeset
|
704 |
|
60 | 705 |
setDefaultActions |
61 | 706 |
"set default actions |
707 |
" |
|
60 | 708 |
pressAction := [:pressPoint | self startSelectOrMove:pressPoint]. |
709 |
shiftPressAction := [:pressPoint | self startSelectMoreOrMove:pressPoint]. |
|
710 |
motionAction := [:movePoint | nil]. |
|
711 |
releaseAction := [nil]. |
|
712 |
keyPressAction := nil. |
|
713 |
||
714 |
self cursor:Cursor normal. |
|
715 |
||
716 |
! ! |
|
717 |
||
718 |
!UIObjectView methodsFor:'object moving'! |
|
719 |
||
720 |
doObjectMove:aPoint |
|
721 |
"move selection |
|
722 |
" |
|
723 |
movedObject notNil ifTrue:[ |
|
1120 | 724 |
self invertOutlineOf:movedObject. |
725 |
||
726 |
movedObject keysAndValuesDo:[:i :v| |
|
727 |
self moveObject:v to:(aPoint - (moveDelta at:i)). |
|
728 |
]. |
|
729 |
self invertOutlineOf:movedObject. |
|
60 | 730 |
] |
731 |
||
732 |
! |
|
733 |
||
734 |
endObjectMove |
|
61 | 735 |
"cleanup after object(s) move |
736 |
" |
|
60 | 737 |
movedObject notNil ifTrue:[ |
1120 | 738 |
self invertOutlineOf:movedObject. |
739 |
||
740 |
movedObject size == 1 ifTrue:[ |
|
741 |
movedObject := movedObject first |
|
742 |
]. |
|
743 |
self setSelection:movedObject withRedraw:true. |
|
744 |
movedObject := nil. |
|
745 |
self setDefaultActions. |
|
746 |
self layoutChanged. |
|
60 | 747 |
]. |
748 |
! |
|
749 |
||
750 |
moveObject:anObject to:aPoint |
|
751 |
"move anObject to newOrigin, aPoint |
|
752 |
" |
|
753 |
|dX dY org delta| |
|
754 |
||
755 |
anObject notNil ifTrue:[ |
|
1120 | 756 |
org := anObject computeOrigin. |
757 |
||
758 |
delta := aPoint - org. |
|
759 |
delta := (self alignToGrid:aPoint) - org. |
|
760 |
dX := delta x. |
|
761 |
dY := delta y. |
|
762 |
||
763 |
undoHistory withoutTransactionDo:[ |
|
764 |
self shiftLayout:anObject top:dY bottom:dY left:dX right:dX |
|
765 |
] |
|
60 | 766 |
] |
767 |
||
768 |
! |
|
769 |
||
770 |
startObjectMoveAt:aPoint |
|
61 | 771 |
"start object(s) move at a point |
772 |
" |
|
128 | 773 |
self startObjectMove:(self selection) at:aPoint. |
774 |
movedObject := self selection. |
|
775 |
||
776 |
movedObject isCollection ifFalse:[ |
|
1120 | 777 |
movedObject := Array with:movedObject |
60 | 778 |
]. |
128 | 779 |
self setSelection:nil withRedraw:true. |
60 | 780 |
|
781 |
moveDelta := movedObject collect:[:aView| |
|
1120 | 782 |
aPoint - aView computeOrigin |
60 | 783 |
]. |
175 | 784 |
self transaction:#move objects:movedObject do:[:v|self createUndoLayout:v]. |
785 |
self invertOutlineOf:movedObject. |
|
60 | 786 |
! |
787 |
||
788 |
startSelectMoreOrMove:aPoint |
|
789 |
"add/remove to/from selection" |
|
790 |
||
791 |
|anObject| |
|
792 |
||
119 | 793 |
self enabled ifFalse:[^ self]. |
60 | 794 |
|
795 |
anObject := self findObjectAt:aPoint. |
|
796 |
anObject notNil ifTrue:[ |
|
1120 | 797 |
(self isSelected:anObject) ifTrue:[ |
798 |
self removeFromSelection:anObject |
|
799 |
] ifFalse:[ |
|
800 |
self addToSelection:anObject |
|
801 |
] |
|
60 | 802 |
] |
803 |
! |
|
804 |
||
805 |
startSelectOrMove:aPoint |
|
61 | 806 |
"a button is pressed at a point; start moving or selection |
60 | 807 |
" |
284 | 808 |
|aView b v| |
60 | 809 |
|
119 | 810 |
self enabled ifFalse:[^ self]. |
60 | 811 |
|
61 | 812 |
aView := self singleSelection. |
813 |
||
814 |
aView notNil ifTrue:[ |
|
1120 | 815 |
v := self findContainerOfView:aView. |
816 |
||
817 |
v specClass canResizeSubComponents ifTrue:[ |
|
818 |
b := self whichHandleOf:aView isHitBy:aPoint. |
|
819 |
||
820 |
(b notNil and:[b ~~ #view]) ifTrue:[ |
|
821 |
^ self startResizeBorder:b of:aView. |
|
822 |
] |
|
823 |
]. |
|
824 |
||
825 |
(self sensor ctrlDown and:[self canChangeLayoutOfView:aView]) ifFalse:[ |
|
826 |
aView := nil |
|
827 |
] |
|
60 | 828 |
]. |
829 |
||
100 | 830 |
aView isNil ifTrue:[ |
1120 | 831 |
(aView := self findObjectAt:aPoint) isNil ifTrue:[ |
832 |
^ self select:nil |
|
833 |
]. |
|
834 |
||
835 |
(self canChangeLayoutOfView:aView) ifFalse:[ |
|
836 |
^ self select:aView |
|
837 |
] |
|
61 | 838 |
]. |
839 |
||
840 |
(self isSelected:aView) ifFalse:[ |
|
1120 | 841 |
self select:aView. |
60 | 842 |
]. |
843 |
||
844 |
(self numberOfSelections ~~ 1) ifTrue:[ |
|
1120 | 845 |
releaseAction := [ |
846 |
self setDefaultActions. |
|
847 |
self select:aView |
|
848 |
] |
|
60 | 849 |
] ifFalse:[ |
1120 | 850 |
releaseAction := [self setDefaultActions] |
60 | 851 |
]. |
852 |
||
853 |
"prepare move operation for an object |
|
854 |
" |
|
61 | 855 |
|
60 | 856 |
motionAction := [:movePoint| |
1120 | 857 |
(aPoint dist:movePoint) > 8.0 ifTrue:[ |
858 |
self startObjectMoveAt:aPoint |
|
859 |
] |
|
60 | 860 |
]. |
861 |
! ! |
|
862 |
||
863 |
!UIObjectView methodsFor:'object resize'! |
|
864 |
||
865 |
actionResize:anObject selector:aSelector |
|
866 |
"create and initialize action for resize |
|
867 |
" |
|
868 |
|selector delta| |
|
869 |
||
870 |
delta := anObject container originRelativeTo:self. |
|
871 |
selector := ('resize:', aSelector, ':') asSymbol. |
|
872 |
||
543
e3f2bf2dfb59
eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents:
374
diff
changeset
|
873 |
resizeData := ResizeData new |
1120 | 874 |
object:anObject selector:selector delta:delta. |
60 | 875 |
|
876 |
"can change cursor dependent on vertical/horizontal resizing |
|
877 |
" |
|
878 |
oldCursor := cursor. |
|
879 |
self cursor:(Cursor leftHand). |
|
880 |
||
543
e3f2bf2dfb59
eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents:
374
diff
changeset
|
881 |
"Modified: / 2.2.1998 / 13:40:55 / cg" |
60 | 882 |
! |
883 |
||
884 |
doDragResize:aPoint |
|
61 | 885 |
"do a widget resize drag |
886 |
" |
|
60 | 887 |
|p object| |
888 |
||
175 | 889 |
object := resizeData object. |
60 | 890 |
|
891 |
self invertOutlineOf:object. |
|
175 | 892 |
p := (self alignToGrid:aPoint) - (resizeData delta). |
893 |
||
894 |
self perform:(resizeData selector) with:object with:p. |
|
79 | 895 |
"/ object geometryLayout:(object geometryLayout). |
60 | 896 |
self invertOutlineOf:object |
897 |
||
898 |
! |
|
899 |
||
900 |
endResize |
|
61 | 901 |
"cleanup after object resize |
902 |
" |
|
903 |
|object| |
|
904 |
||
175 | 905 |
object := resizeData object. |
906 |
resizeData := nil. |
|
61 | 907 |
|
908 |
self invertOutlineOf:object. |
|
60 | 909 |
self setDefaultActions. |
61 | 910 |
self elementChangedSize:object. |
138 | 911 |
|
912 |
"/ handle any expose events (for subcomponents) before |
|
913 |
"/ redrawing the handles. |
|
914 |
Delay waitForSeconds:0.05. |
|
915 |
[self sensor hasExposeEventFor:nil] whileTrue:[ |
|
1120 | 916 |
self windowGroup processExposeEvents |
138 | 917 |
]. |
918 |
||
128 | 919 |
self setSelection:object withRedraw:true. |
225 | 920 |
self layoutChanged. |
60 | 921 |
! |
922 |
||
923 |
startResizeBorder:b of:selection |
|
924 |
"resize selected view |
|
925 |
" |
|
926 |
|object| |
|
927 |
||
928 |
object := self singleSelection. |
|
929 |
self actionResize:object selector:b. |
|
930 |
||
72 | 931 |
self transaction:#resize selectionDo:[:aView| |
1120 | 932 |
self createUndoLayout:aView |
60 | 933 |
]. |
128 | 934 |
self setSelection:nil withRedraw:true. |
60 | 935 |
|
936 |
motionAction := [:movePoint | self doDragResize:movePoint]. |
|
937 |
releaseAction := [self endResize]. |
|
938 |
self invertOutlineOf:object |
|
939 |
! ! |
|
940 |
||
941 |
!UIObjectView methodsFor:'private handles'! |
|
942 |
||
768 | 943 |
handleAffectedViews:aViewOrSeqOfViews |
944 |
"update affected views |
|
945 |
" |
|
777 | 946 |
|c| |
768 | 947 |
|
948 |
self forEach:aViewOrSeqOfViews do:[:v| |
|
1120 | 949 |
v shown ifTrue:[ |
950 |
v fill:v viewBackground. |
|
951 |
v borderWidth ~~ 0 ifTrue:[ |
|
952 |
c := v borderColor. |
|
953 |
v borderColor:(Color colorId:1). |
|
954 |
v borderColor:c. |
|
955 |
]. |
|
956 |
v exposeX:0 y:0 width:(v width) height:(v height) |
|
957 |
] |
|
768 | 958 |
] |
997
2a8a32256d4a
only send expose event for the views area
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
959 |
|
2a8a32256d4a
only send expose event for the views area
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
960 |
"Modified: / 16.9.1998 / 01:40:30 / cg" |
768 | 961 |
! |
962 |
||
175 | 963 |
handlesOf:aComponent do:aTwoArgAction |
964 |
"perform action on each handle of a component |
|
965 |
" |
|
966 |
|dlt ext| |
|
967 |
||
968 |
dlt := (aComponent originRelativeTo:self) - aComponent origin. |
|
969 |
dlt := dlt - (3@3). |
|
970 |
ext := 6@6. |
|
971 |
||
972 |
self class handlesOf:aComponent do:[:pnt :wht | |
|
1120 | 973 |
aTwoArgAction value:(pnt + dlt extent:ext) value:wht |
175 | 974 |
] |
60 | 975 |
! |
976 |
||
977 |
showUnselected:aComponent |
|
61 | 978 |
"show object unselected |
979 |
" |
|
768 | 980 |
self showUnselected:aComponent addAffectedViewsTo:nil |
981 |
! |
|
982 |
||
983 |
showUnselected:aComponent addAffectedViewsTo:aSet |
|
984 |
"show object unselected. If the set, an IdentitySet, is not nil, the |
|
985 |
affected subviews are added into the set, otherwise an expose event |
|
967
c3f483120cd7
redraw handle areas by mapping a little view over the handles
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
986 |
to each affected component is raised. |
768 | 987 |
" |
967
c3f483120cd7
redraw handle areas by mapping a little view over the handles
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
988 |
|wasClipped r v| |
60 | 989 |
|
138 | 990 |
selectionHiddenLevel ~~ 0 ifTrue:[^ self]. |
991 |
||
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
992 |
"/ "/ new: simply create a little view ontop, |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
993 |
"/ "/ and move it over the handles. This will generate |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
994 |
"/ "/ the required expose events automatically. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
995 |
"/ "/ mhmh - does not work correctly with inverted frame (exposes destroy it) |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
996 |
"/ |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
997 |
"/ v := SimpleView in:self. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
998 |
"/ self handlesOf:aComponent do:[:rec :wht | |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
999 |
"/ r isNil |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1000 |
"/ ifTrue:[r := rec] |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1001 |
"/ ifFalse:[r := r merge:rec]. |
967
c3f483120cd7
redraw handle areas by mapping a little view over the handles
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
1002 |
"/ ]. |
c3f483120cd7
redraw handle areas by mapping a little view over the handles
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
1003 |
"/ |
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1004 |
"/ "/ if the area is small, make one big rectangle-expose |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1005 |
"/ r area < 10000 ifTrue:[ |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1006 |
"/ v origin:r origin extent:r extent. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1007 |
"/ v map. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1008 |
"/ v unmap. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1009 |
"/ ] ifFalse:[ |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1010 |
"/ self handlesOf:aComponent do:[:rec :wht | |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1011 |
"/ v origin:rec origin extent:rec extent. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1012 |
"/ v map. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1013 |
"/ v unmap. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1014 |
"/ ]. |
967
c3f483120cd7
redraw handle areas by mapping a little view over the handles
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
1015 |
"/ ]. |
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1016 |
"/ v destroy. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1017 |
"/ ^ self. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1018 |
|
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1019 |
(wasClipped := clipChildren) ifTrue:[ |
1120 | 1020 |
self clippedByChildren:(clipChildren := false). |
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1021 |
]. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1022 |
|
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1023 |
self handlesOf:aComponent do:[:rec :wht| self clearRectangle:rec ]. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1024 |
|
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1025 |
wasClipped ifTrue:[ |
1120 | 1026 |
self clippedByChildren:(clipChildren := true). |
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1027 |
]. |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1028 |
|
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1029 |
"/ must redraw all components which are affected b the handles |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1030 |
r := (aComponent originRelativeTo:self) - (3@3) extent:(aComponent extent + (6@6)). |
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1031 |
|
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1032 |
subViews do:[:anotherComponent | |
1120 | 1033 |
|absOrg absFrame| |
1034 |
||
1035 |
anotherComponent ~~ inputView ifTrue:[ |
|
1036 |
absOrg := anotherComponent originRelativeTo:self. |
|
1037 |
absFrame := absOrg extent:(anotherComponent extent). |
|
1038 |
(absFrame intersects:r) ifTrue:[ |
|
1039 |
anotherComponent withAllSubViewsDo:[:v | |
|
1040 |
v shown ifTrue:[ |
|
1041 |
aSet notNil ifTrue:[ |
|
1042 |
aSet add:v |
|
1043 |
] ifFalse:[ |
|
1044 |
self handleAffectedViews:v |
|
1045 |
] |
|
1046 |
] |
|
1047 |
] |
|
1048 |
] |
|
1049 |
] |
|
993
88a214788277
reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents:
967
diff
changeset
|
1050 |
]. |
967
c3f483120cd7
redraw handle areas by mapping a little view over the handles
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
1051 |
|
c3f483120cd7
redraw handle areas by mapping a little view over the handles
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
1052 |
"Modified: / 24.8.1998 / 12:19:38 / cg" |
60 | 1053 |
! |
1054 |
||
175 | 1055 |
whichHandleOf:aComponent isHitBy:aPoint |
61 | 1056 |
"returns kind of handle or nil |
1057 |
" |
|
175 | 1058 |
self handlesOf:aComponent do:[:rectangle :what| |
1120 | 1059 |
(rectangle containsPoint:aPoint) ifTrue:[^ what] |
60 | 1060 |
]. |
175 | 1061 |
^ nil |
60 | 1062 |
! ! |
1063 |
||
1064 |
!UIObjectView methodsFor:'private resizing-subviews'! |
|
1065 |
||
1066 |
resize:aView bottom:aPoint |
|
61 | 1067 |
"resize a views bottom |
1068 |
" |
|
134 | 1069 |
undoHistory withoutTransactionDo:[ |
1120 | 1070 |
self shiftLayout:aView top:0 bottom:((aPoint y) - (aView computeCorner y)) |
60 | 1071 |
] |
1072 |
! |
|
1073 |
||
1074 |
resize:aView bottomLeft:aPoint |
|
61 | 1075 |
"resize a views bottom and left |
1076 |
" |
|
134 | 1077 |
undoHistory withoutTransactionDo:[ |
1120 | 1078 |
self shiftLayout:aView top:0 |
1079 |
bottom:((aPoint y) - (aView computeCorner y)) |
|
1080 |
left:((aPoint x) - (aView computeOrigin x)) |
|
1081 |
right:0 |
|
60 | 1082 |
|
1083 |
] |
|
1084 |
||
1085 |
||
1086 |
! |
|
1087 |
||
1088 |
resize:aView corner:aPoint |
|
61 | 1089 |
"resize a views corner |
1090 |
" |
|
60 | 1091 |
|delta| |
1092 |
||
1093 |
delta := aPoint - aView computeCorner. |
|
1094 |
||
134 | 1095 |
undoHistory withoutTransactionDo:[ |
1120 | 1096 |
self shiftLayout:aView top:0 bottom:(delta y) left:0 right:(delta x) |
60 | 1097 |
] |
1098 |
! |
|
1099 |
||
1100 |
resize:aView left:aPoint |
|
61 | 1101 |
"resize a views left |
1102 |
" |
|
134 | 1103 |
undoHistory withoutTransactionDo:[ |
1120 | 1104 |
self shiftLayout:aView left:((aPoint x) - (aView computeOrigin x)) right:0 |
60 | 1105 |
] |
1106 |
||
1107 |
! |
|
1108 |
||
1109 |
resize:aView origin:aPoint |
|
61 | 1110 |
"resize a views origin |
1111 |
" |
|
60 | 1112 |
|delta| |
1113 |
||
1114 |
delta := aPoint - aView computeOrigin. |
|
1115 |
||
134 | 1116 |
undoHistory withoutTransactionDo:[ |
1120 | 1117 |
self shiftLayout:aView top:(delta y) bottom:0 left:(delta x) right:0 |
60 | 1118 |
] |
1119 |
||
1120 |
! |
|
1121 |
||
1122 |
resize:aView right:aPoint |
|
61 | 1123 |
"resize a views right |
1124 |
" |
|
134 | 1125 |
undoHistory withoutTransactionDo:[ |
1120 | 1126 |
self shiftLayout:aView left:0 right:((aPoint x) - (aView computeCorner x)) |
60 | 1127 |
] |
1128 |
! |
|
1129 |
||
1130 |
resize:aView top:aPoint |
|
61 | 1131 |
"resize a views top |
1132 |
" |
|
134 | 1133 |
undoHistory withoutTransactionDo:[ |
1120 | 1134 |
self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y)) bottom:0 |
60 | 1135 |
] |
1136 |
! |
|
1137 |
||
1138 |
resize:aView topRight:aPoint |
|
61 | 1139 |
"resize a views top and right |
1140 |
" |
|
134 | 1141 |
undoHistory withoutTransactionDo:[ |
1120 | 1142 |
self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y)) |
1143 |
bottom:0 |
|
1144 |
left:0 |
|
1145 |
right:((aPoint x) - (aView computeCorner x)) |
|
60 | 1146 |
|
1147 |
] |
|
1148 |
||
1149 |
! ! |
|
1150 |
||
1151 |
!UIObjectView methodsFor:'private shift-layout'! |
|
1152 |
||
1153 |
shiftLayout:aView left:l right:r |
|
1154 |
"shift layout for a view; in case of an open transaction, the undo |
|
1155 |
action is registered |
|
1156 |
" |
|
1157 |
self shiftLayout:aView top:0 bottom:0 left:l right:r |
|
1158 |
||
1159 |
! |
|
1160 |
||
1161 |
shiftLayout:aView top:t bottom:b |
|
1162 |
"shift layout for a view; in case of an open transaction, the undo |
|
1163 |
action is registered |
|
1164 |
" |
|
1165 |
self shiftLayout:aView top:t bottom:b left:0 right:0 |
|
1166 |
||
1167 |
||
1168 |
! |
|
1169 |
||
1170 |
shiftLayout:aView top:t bottom:b left:l right:r |
|
1171 |
"shift layout for a view; in case of an open transaction, the undo |
|
1172 |
action is registered |
|
1173 |
" |
|
79 | 1174 |
|type layout oldExt| |
61 | 1175 |
|
1176 |
type := self class layoutType:aView. |
|
1177 |
||
1178 |
type notNil ifTrue:[ |
|
1120 | 1179 |
self createUndoLayout:aView. |
1180 |
||
1181 |
type == #Extent ifTrue:[ |
|
1182 |
oldExt := aView extent. |
|
1183 |
aView extent:(oldExt + ((r-l) @ (b-t))). |
|
1184 |
^ self |
|
1185 |
]. |
|
1186 |
||
1187 |
layout := aView geometryLayout copy. |
|
1188 |
||
1189 |
layout isLayout ifTrue:[ |
|
1190 |
layout leftOffset:(layout leftOffset + l) |
|
1191 |
topOffset:(layout topOffset + t). |
|
61 | 1192 |
|
1120 | 1193 |
type == #LayoutFrame ifTrue:[ |
1194 |
layout bottomOffset:(layout bottomOffset + b). |
|
1195 |
layout rightOffset:(layout rightOffset + r). |
|
1196 |
] |
|
1197 |
] ifFalse:[ |
|
1198 |
type == #Rectangle ifTrue:[ |
|
1199 |
layout left:(layout left + l) |
|
1200 |
right:(layout right + r) |
|
1201 |
top:(layout top + t) |
|
1202 |
bottom:(layout bottom + b). |
|
1203 |
] ifFalse:[ "POINT" |
|
1204 |
layout x:(layout x + l) y:(layout y + t). |
|
1205 |
] |
|
1206 |
]. |
|
1207 |
aView geometryLayout:layout |
|
60 | 1208 |
] |
1209 |
! ! |
|
1210 |
||
1211 |
!UIObjectView methodsFor:'searching'! |
|
1212 |
||
1213 |
findObjectAt:aPoint |
|
1214 |
"find the origin/corner of the currentWidget |
|
1215 |
" |
|
1216 |
|view viewId lastId point listOfViews| |
|
1217 |
||
1218 |
viewId := rootView id. |
|
1219 |
point := aPoint + (device translatePoint:0@0 from:(self id) to:viewId). |
|
1220 |
||
1221 |
inputView lower. |
|
1222 |
||
1223 |
[viewId notNil] whileTrue:[ |
|
1120 | 1224 |
lastId := viewId. |
1225 |
viewId := device viewIdFromPoint:point in:lastId |
|
60 | 1226 |
]. |
1227 |
||
1228 |
inputView raise. |
|
1229 |
||
1230 |
view := device viewFromId:lastId. |
|
1231 |
||
1232 |
view ~~ inputView ifTrue:[^ view]. |
|
1233 |
||
1234 |
"/ look for 'hidden' views ... |
|
1235 |
||
1236 |
listOfViews := OrderedCollection new. |
|
1237 |
self allSubViewsDo:[:aView | |
|
1120 | 1238 |
|org| |
1239 |
||
1240 |
aView ~~ inputView ifTrue:[ |
|
1241 |
org := device translatePoint:0@0 from:(aView id) to:self id. |
|
1242 |
((org extent:aView extent) containsPoint:aPoint) ifTrue:[ |
|
1243 |
listOfViews add:aView. |
|
1244 |
] |
|
1245 |
] |
|
60 | 1246 |
]. |
1247 |
||
1248 |
listOfViews size > 0 ifTrue:[ |
|
1120 | 1249 |
^ listOfViews last |
60 | 1250 |
]. |
1251 |
^ nil |
|
1252 |
||
1253 |
||
1254 |
! ! |
|
1255 |
||
1256 |
!UIObjectView methodsFor:'selections'! |
|
1257 |
||
768 | 1258 |
hideSelection |
1259 |
"hide the selection - undraw hilights - whatever that is" |
|
1260 |
||
1261 |
|aSet| |
|
1262 |
||
1263 |
self selectionDo:[:object| |
|
1120 | 1264 |
aSet isNil ifTrue:[ |
1265 |
aSet := IdentitySet new |
|
1266 |
]. |
|
1267 |
self showUnselected:object addAffectedViewsTo:aSet. |
|
768 | 1268 |
]. |
1269 |
self handleAffectedViews:aSet. |
|
1270 |
||
1271 |
||
1272 |
! |
|
1273 |
||
128 | 1274 |
moveableSelection |
131 | 1275 |
"checks whether the selection is not empty and all selected instances |
1276 |
can be moved. If true the selection is returned otherwise nil |
|
128 | 1277 |
" |
1278 |
|coll| |
|
1279 |
||
1280 |
self hasSelection ifTrue:[ |
|
1120 | 1281 |
(self canMove:(coll := self selection)) ifTrue:[ |
1282 |
^ coll |
|
1283 |
] |
|
128 | 1284 |
]. |
1285 |
^ nil |
|
1286 |
! |
|
1287 |
||
60 | 1288 |
numberOfSelections |
131 | 1289 |
"return the number of selected instances |
61 | 1290 |
" |
128 | 1291 |
|coll size| |
1292 |
||
1293 |
coll := self selection. |
|
1294 |
size := coll size. |
|
1295 |
||
1296 |
(size ~~ 0 or:[coll isNil]) ifTrue:[^ size]. |
|
1297 |
^ 1 |
|
60 | 1298 |
! |
1299 |
||
149 | 1300 |
selection:something |
1301 |
"change selection to something |
|
1302 |
" |
|
1303 |
self select:something |
|
1304 |
! |
|
1305 |
||
128 | 1306 |
selectionDo:aBlock |
1307 |
"apply block to every selected object |
|
1308 |
" |
|
1309 |
self forEach:(self selection) do:aBlock |
|
1310 |
||
1311 |
||
1312 |
! |
|
1313 |
||
61 | 1314 |
showSelection |
128 | 1315 |
"show the selection - draw handles |
1316 |
" |
|
61 | 1317 |
selectionHiddenLevel == 0 ifTrue:[ |
1120 | 1318 |
self selectionDo:[:el| self showSelected:el ] |
60 | 1319 |
]. |
1320 |
! |
|
1321 |
||
1322 |
singleSelection |
|
131 | 1323 |
"checks whether one element is selected; in this case the element is |
1324 |
returned otherwise nil |
|
60 | 1325 |
" |
128 | 1326 |
|coll| |
1327 |
||
1328 |
(coll := self selection) isCollection ifFalse:[ |
|
1120 | 1329 |
^ coll |
60 | 1330 |
]. |
128 | 1331 |
|
1332 |
coll size == 1 ifTrue:[ ^ coll first]. |
|
1333 |
^ nil |
|
60 | 1334 |
! |
1335 |
||
1336 |
singleSelectionDo:aBlock |
|
131 | 1337 |
"checks whether one element is selected; in this case the block |
1338 |
with argument the selected instance will be processed |
|
61 | 1339 |
" |
60 | 1340 |
|view| |
1341 |
||
1342 |
(view := self singleSelection) notNil ifTrue:[ |
|
1120 | 1343 |
aBlock value:view |
60 | 1344 |
] |
1345 |
! |
|
1346 |
||
1230
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1347 |
twoElementSelection |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1348 |
"checks whether exactly two elements are selected; |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1349 |
in this case, return the selection collection. |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1350 |
otherwise return nil |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1351 |
" |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1352 |
|coll| |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1353 |
|
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1354 |
(coll := self selection) isCollection ifFalse:[ |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1355 |
^ nil "/ single |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1356 |
]. |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1357 |
|
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1358 |
coll size == 2 ifTrue:[ ^ coll]. |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1359 |
^ nil |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1360 |
! |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1361 |
|
60 | 1362 |
unselect |
61 | 1363 |
"clear selection |
1364 |
" |
|
128 | 1365 |
self select:nil |
60 | 1366 |
! |
1367 |
||
1368 |
withSelectionHiddenDo:aBlock |
|
61 | 1369 |
"apply block with selection hidden (no handles) |
1370 |
" |
|
78 | 1371 |
|coll| |
1372 |
||
138 | 1373 |
selectionHiddenLevel == 0 ifTrue:[ |
1120 | 1374 |
self hideSelection. |
1375 |
device flush. |
|
61 | 1376 |
]. |
138 | 1377 |
selectionHiddenLevel := selectionHiddenLevel + 1. |
61 | 1378 |
|
1379 |
aBlock valueNowOrOnUnwindDo:[ |
|
1120 | 1380 |
selectionHiddenLevel == 1 ifTrue:[ |
1381 |
setOfSuperViewsSizeChanged notEmpty ifTrue:[ |
|
1382 |
coll := self minSetOfSuperViews:setOfSuperViewsSizeChanged. |
|
1383 |
coll do:[:aView| aView sizeChanged:nil]. |
|
1384 |
setOfSuperViewsSizeChanged := IdentitySet new |
|
1385 |
]. |
|
1386 |
selectionHiddenLevel := 0. |
|
1387 |
self selectionDo:[:aView| self showSelected:aView]. |
|
1388 |
] ifFalse:[ |
|
1389 |
selectionHiddenLevel := selectionHiddenLevel - 1. |
|
1390 |
] |
|
61 | 1391 |
] |
1392 |
||
1393 |
! |
|
1394 |
||
1395 |
withoutSelectionDo:aBlock |
|
1396 |
"evaluate aBlock while selection is nilled |
|
1397 |
" |
|
60 | 1398 |
|sel| |
1399 |
||
128 | 1400 |
self hasSelection ifFalse:[ |
1120 | 1401 |
aBlock value |
128 | 1402 |
] ifTrue:[ |
1120 | 1403 |
sel := self selection. |
1404 |
self setSelection:nil withRedraw:true. |
|
1405 |
aBlock value. |
|
1406 |
self setSelection:sel withRedraw:true. |
|
60 | 1407 |
] |
1408 |
||
1409 |
||
1410 |
! ! |
|
1411 |
||
131 | 1412 |
!UIObjectView methodsFor:'selections basic'! |
1413 |
||
1414 |
selection |
|
1415 |
"returns the current selection |
|
1416 |
" |
|
1417 |
^ selection |
|
1418 |
||
1419 |
||
1420 |
! |
|
1421 |
||
1422 |
setSelection:aNewSelection withRedraw:doRedraw |
|
1423 |
"set a new selection without change notifications |
|
1424 |
" |
|
225 | 1425 |
|sel| |
1426 |
||
1427 |
(sel := aNewSelection) == self ifTrue:[ |
|
1120 | 1428 |
sel := nil |
225 | 1429 |
]. |
1430 |
||
131 | 1431 |
doRedraw ifTrue:[ |
1120 | 1432 |
self hideSelection. |
1433 |
selection := sel. |
|
1434 |
self showSelection |
|
131 | 1435 |
] ifFalse:[ |
1120 | 1436 |
selection := sel |
131 | 1437 |
] |
1438 |
! ! |
|
1439 |
||
60 | 1440 |
!UIObjectView methodsFor:'testing'! |
1441 |
||
284 | 1442 |
hasSelection |
1443 |
"returns true if any widget is selected |
|
61 | 1444 |
" |
284 | 1445 |
^ self numberOfSelections ~~ 0 |
60 | 1446 |
|
1447 |
! |
|
1448 |
||
284 | 1449 |
hasSingleSelection |
1450 |
"returns true if one widget is selected |
|
61 | 1451 |
" |
284 | 1452 |
^ self numberOfSelections == 1 |
1453 |
||
1454 |
! |
|
1455 |
||
1456 |
hasUndoHistory |
|
1457 |
"returns true if undos exists |
|
1458 |
" |
|
1459 |
^ undoHistory isEmpty not |
|
60 | 1460 |
! |
1461 |
||
134 | 1462 |
isModified |
1463 |
"returns true if painter is modified |
|
1464 |
" |
|
1465 |
^ undoHistory isModified |
|
1466 |
! |
|
1467 |
||
128 | 1468 |
isSelected:anObject |
1469 |
"return true, if the argument, anObject is selected |
|
1470 |
" |
|
1471 |
anObject notNil ifTrue:[ |
|
1120 | 1472 |
self selectionDo:[:el| el == anObject ifTrue:[^ true]] |
128 | 1473 |
]. |
1474 |
^ false |
|
1475 |
||
60 | 1476 |
! ! |
1477 |
||
1478 |
!UIObjectView methodsFor:'transaction'! |
|
1479 |
||
134 | 1480 |
createUndoLayout:aView |
1481 |
"prepare undo action for a view changing its layout |
|
1482 |
" |
|
1483 |
self subclassResponsibility |
|
1484 |
||
1485 |
! |
|
1486 |
||
60 | 1487 |
transaction:aType objects:something do:aOneArgBlock |
1488 |
"opens a transaction and evaluates a block within the transaction; the |
|
1489 |
argument to the block is a view from derived from something |
|
1490 |
" |
|
1491 |
self subclassResponsibility |
|
1492 |
||
1493 |
||
1494 |
! |
|
1495 |
||
1496 |
transaction:aType selectionDo:aOneArgBlock |
|
1497 |
"opens a transaction and evaluates a block within the transaction; the |
|
1498 |
argument to the block is a view from the selection |
|
1499 |
" |
|
128 | 1500 |
self transaction:aType objects:(self selection) do:aOneArgBlock |
60 | 1501 |
|
1502 |
||
1503 |
! ! |
|
1504 |
||
1505 |
!UIObjectView methodsFor:'user actions - dimension'! |
|
1506 |
||
1507 |
copyExtent |
|
61 | 1508 |
"copy the extent from the selected object |
1509 |
" |
|
60 | 1510 |
|object| |
1511 |
||
1512 |
object := self singleSelection. |
|
1513 |
||
1514 |
object notNil ifTrue:[ |
|
1120 | 1515 |
copiedExtent := object computeExtent |
60 | 1516 |
] ifFalse:[ |
1120 | 1517 |
self warn:'exactly one element must be selected'. |
60 | 1518 |
] |
1519 |
||
1520 |
||
1521 |
||
1522 |
! |
|
1523 |
||
89 | 1524 |
copyLayout |
1525 |
"copy the layout from the selected object |
|
1526 |
" |
|
1527 |
|object| |
|
1528 |
||
1529 |
object := self singleSelection. |
|
1530 |
||
1531 |
object notNil ifTrue:[ |
|
1120 | 1532 |
copiedLayout := object geometryLayout copy |
89 | 1533 |
] ifFalse:[ |
1120 | 1534 |
self warn:'exactly one element must be selected'. |
89 | 1535 |
] |
1536 |
||
1537 |
||
1538 |
||
1539 |
! |
|
1540 |
||
1230
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1541 |
exchangeLayouts |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1542 |
"exchange the layout of two elements |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1543 |
(useful to change the order of radiobuttons or checkBoxes) |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1544 |
" |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1545 |
|objects l1 l2| |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1546 |
|
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1547 |
objects := self twoElementSelection. |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1548 |
|
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1549 |
objects notNil ifTrue:[ |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1550 |
l1 := (objects at:1) geometryLayout copy. |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1551 |
l2 := (objects at:2) geometryLayout copy. |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1552 |
self transaction:#exchangeLayout dimensionDo:[:v| |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1553 |
v == (objects at:1) ifTrue:[ |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1554 |
v geometryLayout:(l2 copy) |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1555 |
] ifFalse:[ |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1556 |
v geometryLayout:(l1 copy). |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1557 |
] |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1558 |
] |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1559 |
] ifFalse:[ |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1560 |
self warn:'exactly two elements must be selected'. |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1561 |
] |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1562 |
|
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1563 |
|
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1564 |
|
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1565 |
! |
23e5d0c133e8
added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents:
1222
diff
changeset
|
1566 |
|
60 | 1567 |
pasteExtent |
61 | 1568 |
"paste the copied extent to all objects in the selection |
1569 |
" |
|
60 | 1570 |
copiedExtent notNil ifTrue:[ |
1120 | 1571 |
self transaction:#pasteExtent dimensionDo:[:v| |
1572 |
self resize:v corner:(v computeOrigin + copiedExtent) |
|
1573 |
] |
|
60 | 1574 |
] |
1575 |
! |
|
1576 |
||
1577 |
pasteHeight |
|
61 | 1578 |
"paste the copied extent height to all objects in the selection |
1579 |
" |
|
60 | 1580 |
copiedExtent notNil ifTrue:[ |
1120 | 1581 |
self transaction:#pasteHeight dimensionDo:[:v| |
1582 |
self resize:v bottom:(v computeOrigin + copiedExtent) |
|
1583 |
] |
|
60 | 1584 |
] |
1585 |
||
1586 |
! |
|
1587 |
||
89 | 1588 |
pasteLayout |
1589 |
"paste layout to all objects in the selection |
|
1590 |
" |
|
1591 |
copiedLayout notNil ifTrue:[ |
|
1120 | 1592 |
self transaction:#pasteLayout dimensionDo:[:v| |
1593 |
v geometryLayout:(copiedLayout copy) |
|
1594 |
] |
|
89 | 1595 |
] |
1596 |
! |
|
1597 |
||
60 | 1598 |
pasteWidth |
61 | 1599 |
"paste the copied extent width to all objects in the selection |
1600 |
" |
|
60 | 1601 |
copiedExtent notNil ifTrue:[ |
1120 | 1602 |
self transaction:#pasteWidth dimensionDo:[:v| |
1603 |
self resize:v right:(v computeOrigin + copiedExtent) |
|
1604 |
] |
|
60 | 1605 |
] |
1606 |
||
1607 |
! |
|
1608 |
||
61 | 1609 |
setExtent:anExtent |
1610 |
"change extent for all selected objects |
|
1611 |
" |
|
134 | 1612 |
self transaction:#extent dimensionDo:[:v| |
1120 | 1613 |
v geometryLayout:nil. |
1614 |
v extent:anExtent. |
|
67 | 1615 |
]. |
1616 |
||
1617 |
"Modified: 28.2.1997 / 12:49:00 / cg" |
|
60 | 1618 |
! |
1619 |
||
149 | 1620 |
setLayout:aLayout |
1621 |
"change layout for all selected objects |
|
1622 |
" |
|
1623 |
self transaction:#layout dimensionDo:[:v| |
|
1120 | 1624 |
v geometryLayout:(aLayout copy) |
149 | 1625 |
]. |
1626 |
||
1627 |
! |
|
1628 |
||
353 | 1629 |
setMaxExtent |
1630 |
"set the topViews maxExtent to its current extent |
|
1631 |
" |
|
1112 | 1632 |
self halt:'should not be invoked' |
353 | 1633 |
|
1634 |
"Modified: / 27.10.1997 / 03:26:16 / cg" |
|
1635 |
! |
|
1636 |
||
1637 |
setMinExtent |
|
1638 |
"set the topViews minExtent to its current extent |
|
1639 |
" |
|
1112 | 1640 |
self halt:'should not be invoked' |
353 | 1641 |
|
1642 |
"Created: / 27.10.1997 / 03:24:02 / cg" |
|
1643 |
"Modified: / 27.10.1997 / 03:26:34 / cg" |
|
1644 |
! |
|
1645 |
||
60 | 1646 |
setToDefaultExtent |
61 | 1647 |
"change extent of all selected views to their default extent |
1648 |
" |
|
134 | 1649 |
self transaction:#defaultExtent dimensionDo:[:v| |
1120 | 1650 |
self resize:v corner:(v computeOrigin + (v preferredExtent)). |
60 | 1651 |
] |
1652 |
||
1653 |
! |
|
1654 |
||
1655 |
setToDefaultHeight |
|
61 | 1656 |
"change height of all selected views to their default height |
1657 |
" |
|
134 | 1658 |
self transaction:#defaultHeight dimensionDo:[:v| |
1120 | 1659 |
self resize:v bottom:(v computeOrigin + (v preferredExtent)) |
60 | 1660 |
] |
1661 |
||
1662 |
! |
|
1663 |
||
1664 |
setToDefaultWidth |
|
61 | 1665 |
"change width of all selected views to their default width |
1666 |
" |
|
134 | 1667 |
self transaction:#defaultWidth dimensionDo:[:v| |
1120 | 1668 |
self resize:v right:(v computeOrigin + (v preferredExtent)) |
60 | 1669 |
] |
1670 |
||
1671 |
! |
|
1672 |
||
134 | 1673 |
transaction:aType dimensionDo:aOneArgBlock |
60 | 1674 |
"change dimension within a transaction for the selected elements by evaluating |
1675 |
the block with the argument a view. |
|
1676 |
" |
|
61 | 1677 |
self withSelectionHiddenDo:[ |
1120 | 1678 |
self transaction:aType selectionDo:[:aView| |
1679 |
(self class layoutType:aView) notNil ifTrue:[ |
|
1680 |
self createUndoLayout:aView. |
|
1681 |
aOneArgBlock value:aView. |
|
1682 |
self elementChangedSize:aView. |
|
1683 |
] |
|
1684 |
] |
|
61 | 1685 |
]. |
225 | 1686 |
self layoutChanged |
61 | 1687 |
|
60 | 1688 |
! ! |
1689 |
||
1690 |
!UIObjectView methodsFor:'user actions - move'! |
|
1691 |
||
138 | 1692 |
moveDo:aOneArgBlock |
1693 |
"perform a move operation |
|
1694 |
" |
|
1695 |
|sensor tm| |
|
1696 |
||
1697 |
self moveableSelection isNil ifTrue:[ |
|
1120 | 1698 |
^ self |
138 | 1699 |
]. |
1700 |
sensor := self sensor. |
|
1701 |
||
1702 |
tm := 0.15. |
|
1703 |
||
1704 |
self withSelectionHiddenDo:[ |
|
1120 | 1705 |
self transaction:#move selectionDo:[:aView|self createUndoLayout:aView]. |
1706 |
||
1707 |
[ |
|
1708 |
self selectionDo:[:aView| aOneArgBlock value:aView ]. |
|
1709 |
Delay waitForSeconds:tm. |
|
1710 |
tm := 0.02. |
|
1711 |
self layoutChanged. |
|
1712 |
sensor leftButtonPressed. |
|
1713 |
] whileTrue. |
|
1714 |
||
1715 |
"/ handle any expose events (for subcomponents) before |
|
1716 |
"/ redrawing the handles. |
|
1717 |
Delay waitForSeconds:0.05. |
|
1718 |
[self sensor hasExposeEventFor:nil] whileTrue:[ |
|
1719 |
self windowGroup processExposeEvents |
|
1720 |
] |
|
138 | 1721 |
]. |
1722 |
! |
|
1723 |
||
113 | 1724 |
moveSelectionDown |
61 | 1725 |
"move selection down |
1726 |
" |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1727 |
self moveSelectionDown:1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1728 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1729 |
! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1730 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1731 |
moveSelectionDown:howMany |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1732 |
"move selection down |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1733 |
" |
138 | 1734 |
|gridY n| |
1735 |
||
1736 |
gridAlign notNil ifTrue:[gridY := gridAlign y] |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1737 |
ifFalse:[gridY := 1]. |
138 | 1738 |
|
1739 |
self moveDo:[:aView| |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1740 |
aligning ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1741 |
n := ((aView computeCorner y) \\ gridY). |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1742 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1743 |
n ~~ 0 ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1744 |
n := gridY - n + 1. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1745 |
] ifFalse:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1746 |
n := gridY |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1747 |
] |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1748 |
] ifFalse:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1749 |
n := 1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1750 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1751 |
n := n * howMany. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1752 |
self shiftLayout:aView top:n bottom:n |
60 | 1753 |
] |
1754 |
! |
|
1755 |
||
113 | 1756 |
moveSelectionLeft |
60 | 1757 |
"move selection left |
1758 |
" |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1759 |
self moveSelectionLeft:1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1760 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1761 |
! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1762 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1763 |
moveSelectionLeft:howMany |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1764 |
"move selection left |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1765 |
" |
113 | 1766 |
|gridX n| |
60 | 1767 |
|
138 | 1768 |
gridAlign notNil ifTrue:[gridX := gridAlign x] |
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1769 |
ifFalse:[gridX := 1]. |
138 | 1770 |
|
1771 |
self moveDo:[:aView| |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1772 |
aligning ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1773 |
n := ((aView computeOrigin x) \\ gridX). |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1774 |
n == 0 ifTrue:[n := gridX]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1775 |
n := n negated. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1776 |
] ifFalse:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1777 |
n := -1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1778 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1779 |
n := n * howMany. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1780 |
self shiftLayout:aView left:n right:n |
60 | 1781 |
] |
1782 |
! |
|
1783 |
||
113 | 1784 |
moveSelectionRight |
1785 |
"move selection right |
|
1786 |
" |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1787 |
self moveSelectionRight:1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1788 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1789 |
! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1790 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1791 |
moveSelectionRight:howMany |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1792 |
"move selection right |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1793 |
" |
113 | 1794 |
|gridX n| |
1795 |
||
138 | 1796 |
gridAlign notNil ifTrue:[gridX := gridAlign x] |
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1797 |
ifFalse:[gridX := 1]. |
138 | 1798 |
|
1799 |
self moveDo:[:aView| |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1800 |
aligning ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1801 |
n := ((aView computeCorner x) \\ gridX). |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1802 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1803 |
n ~~ 0 ifTrue:[n := n negated] |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1804 |
ifFalse:[n := gridX] |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1805 |
] ifFalse:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1806 |
n := 1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1807 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1808 |
n := n * howMany. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1809 |
self shiftLayout:aView left:n right:n |
113 | 1810 |
] |
1811 |
! |
|
1812 |
||
1813 |
moveSelectionUp |
|
60 | 1814 |
"move selection up |
1815 |
" |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1816 |
self moveSelectionUp:1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1817 |
! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1818 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1819 |
moveSelectionUp:howMany |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1820 |
"move selection up |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1821 |
" |
113 | 1822 |
|gridY n| |
60 | 1823 |
|
138 | 1824 |
gridAlign notNil ifTrue:[gridY := gridAlign y] |
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1825 |
ifFalse:[gridY := 1]. |
138 | 1826 |
|
1827 |
self moveDo:[:aView| |
|
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1828 |
aligning ifTrue:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1829 |
n := ((aView computeOrigin x) \\ gridY). |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1830 |
n == 0 ifTrue:[n := gridY]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1831 |
n := n negated. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1832 |
] ifFalse:[ |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1833 |
n := -1 |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1834 |
]. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1835 |
n := n * howMany. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
1836 |
self shiftLayout:aView top:n bottom:n |
60 | 1837 |
] |
1838 |
||
1839 |
! ! |
|
1840 |
||
1841 |
!UIObjectView methodsFor:'user actions - position'! |
|
1842 |
||
1843 |
alignSelectionBottom |
|
61 | 1844 |
"align selection to the bottom of the first object in the selection; in case |
1845 |
of one selection the object is aligned to the bottom of its superview |
|
1846 |
" |
|
128 | 1847 |
|bmost delta sel| |
1848 |
||
1849 |
(sel := self moveableSelection) notNil ifTrue:[ |
|
1120 | 1850 |
self withSelectionHiddenDo:[ |
1851 |
self numberOfSelections > 1 ifTrue:[ |
|
1852 |
bmost := (sel first) computeCorner y. |
|
1853 |
||
1854 |
self transaction:#alignBottom selectionDo:[:v| |
|
1855 |
(delta := bmost - (v computeCorner y)) ~~ 0 ifTrue:[ |
|
1856 |
self shiftLayout:v top:delta bottom:delta. |
|
1857 |
] |
|
1858 |
] |
|
1859 |
] ifFalse:[ |
|
1860 |
self extentToFrame:#Bottom do:[:aLayout| |
|
1861 |
aLayout bottomOffset:0. |
|
1862 |
aLayout bottomFraction:1.0 |
|
1863 |
] |
|
1864 |
] |
|
1865 |
]. |
|
1866 |
self layoutChanged |
|
60 | 1867 |
] |
1868 |
||
1869 |
||
1870 |
||
1871 |
! |
|
1872 |
||
1873 |
alignSelectionCenterHor |
|
61 | 1874 |
"align selection to the center/horizontal of the first object in the selection; in case |
1875 |
of one selection the object is aligned to the center/horizontal of its superview |
|
1876 |
" |
|
128 | 1877 |
|view center sel| |
1878 |
||
1879 |
(sel := self moveableSelection) notNil ifTrue:[ |
|
1120 | 1880 |
self withSelectionHiddenDo:[ |
1881 |
view := self singleSelection. |
|
1882 |
||
1883 |
view notNil ifTrue:[ |
|
284 | 1884 |
|
1120 | 1885 |
view := self findContainerOfView:view. |
1886 |
center := view computeExtent |
|
1887 |
] ifFalse:[ |
|
1888 |
view := sel first. |
|
1889 |
center := view computeCorner + view computeOrigin. |
|
1890 |
]. |
|
1891 |
center := center x // 2. |
|
1892 |
||
1893 |
self transaction:#alignCenterHorizontal selectionDo:[:v| |
|
1894 |
|newX oldX delta| |
|
1895 |
||
1896 |
oldX := v computeOrigin x. |
|
1897 |
newX := center - ((v computeCorner x - oldX) // 2). |
|
1898 |
delta := newX - oldX. |
|
1899 |
||
1900 |
self shiftLayout:v left:delta right:delta |
|
1901 |
] |
|
1902 |
]. |
|
1903 |
self layoutChanged |
|
60 | 1904 |
] |
1905 |
||
1906 |
||
1907 |
||
1908 |
! |
|
1909 |
||
1910 |
alignSelectionCenterVer |
|
61 | 1911 |
"align selection to the center/vertical of the first object in the selection; in case |
1912 |
of one selection the object is aligned to the center/vertical of its superview |
|
1913 |
" |
|
128 | 1914 |
|view center sel| |
1915 |
||
1916 |
(sel := self moveableSelection) notNil ifTrue:[ |
|
1120 | 1917 |
self withSelectionHiddenDo:[ |
1918 |
view := self singleSelection. |
|
1919 |
||
1920 |
view notNil ifTrue:[ |
|
1921 |
view := self findContainerOfView:view. |
|
1922 |
center := view computeExtent |
|
1923 |
] ifFalse:[ |
|
1924 |
view := sel first. |
|
1925 |
center := view computeCorner + view computeOrigin. |
|
1926 |
]. |
|
1927 |
center := center y // 2. |
|
1928 |
||
1929 |
self transaction:#alignCenterVertical selectionDo:[:v| |
|
1930 |
|newY oldY delta| |
|
1931 |
||
1932 |
oldY := v computeOrigin y. |
|
1933 |
newY := center - ((v computeCorner y - oldY) // 2). |
|
1934 |
delta := newY - oldY. |
|
1935 |
||
1936 |
self shiftLayout:v top:delta bottom:delta |
|
1937 |
] |
|
1938 |
]. |
|
1939 |
self layoutChanged |
|
60 | 1940 |
] |
1941 |
! |
|
1942 |
||
1943 |
alignSelectionLeft |
|
61 | 1944 |
"align selection to the left of the first object in the selection; in case |
1945 |
of one selection the object is aligned to the left of its superview |
|
1946 |
" |
|
128 | 1947 |
|lmost delta sel| |
1948 |
||
1949 |
(sel := self moveableSelection) notNil ifTrue:[ |
|
1120 | 1950 |
self withSelectionHiddenDo:[ |
1951 |
self numberOfSelections > 1 ifTrue:[ |
|
1952 |
lmost := (sel first) computeOrigin x. |
|
1953 |
||
1954 |
self transaction:#alignLeft selectionDo:[:v| |
|
1955 |
(delta := lmost - (v computeOrigin x)) ~~ 0 ifTrue:[ |
|
1956 |
self shiftLayout:v left:delta right:delta |
|
1957 |
] |
|
1958 |
] |
|
1959 |
] ifFalse:[ |
|
1960 |
self extentToFrame:#Left do:[:aLayout| |
|
1961 |
aLayout leftOffset:0. |
|
1962 |
aLayout leftFraction:0.0. |
|
1963 |
] |
|
1964 |
] |
|
1965 |
]. |
|
1966 |
self layoutChanged |
|
60 | 1967 |
] |
1968 |
! |
|
1969 |
||
1970 |
alignSelectionLeftAndRight |
|
61 | 1971 |
"align selection to the left/right of the first object in the selection; in case |
1972 |
of one selection the object is aligned to the left/right of its superview |
|
1973 |
" |
|
128 | 1974 |
|lmost rmost sel| |
1975 |
||
1976 |
(sel := self moveableSelection) notNil ifTrue:[ |
|
1120 | 1977 |
self withSelectionHiddenDo:[ |
1978 |
self numberOfSelections > 1 ifTrue:[ |
|
1979 |
lmost := (sel first) computeOrigin x. |
|
1980 |
rmost := (sel first) computeCorner x. |
|
1981 |
||
1982 |
self transaction:#alignLeftRight selectionDo:[:aView| |
|
1983 |
|layout| |
|
1984 |
layout := self class asLayoutFrameFromView:aView. |
|
1985 |
||
1986 |
layout notNil ifTrue:[ |
|
1987 |
self createUndoLayout:aView. |
|
1988 |
aView geometryLayout:layout. |
|
1989 |
||
1990 |
undoHistory withoutTransactionDo:[ |
|
1991 |
self shiftLayout:aView left:(lmost - (aView computeOrigin x)) |
|
1992 |
right:(rmost - (aView computeCorner x)). |
|
1993 |
]. |
|
1994 |
self elementChangedSize:aView |
|
1995 |
] |
|
1996 |
] |
|
1997 |
] ifFalse:[ |
|
1998 |
self extentToFrame:#LeftRight do:[:aLayout| |
|
1999 |
aLayout leftOffset:0. |
|
2000 |
aLayout leftFraction:0.0. |
|
2001 |
aLayout rightOffset:0. |
|
2002 |
aLayout rightFraction:1.0. |
|
2003 |
] |
|
2004 |
] |
|
2005 |
]. |
|
2006 |
self layoutChanged |
|
61 | 2007 |
]. |
2008 |
||
60 | 2009 |
! |
2010 |
||
2011 |
alignSelectionRight |
|
61 | 2012 |
"align selection to the right of the first object in the selection; in case |
2013 |
of one selection the object is aligned to the right of its superview |
|
2014 |
" |
|
128 | 2015 |
|rmost delta sel| |
2016 |
||
2017 |
(sel := self moveableSelection) notNil ifTrue:[ |
|
1120 | 2018 |
self withSelectionHiddenDo:[ |
2019 |
self numberOfSelections > 1 ifTrue:[ |
|
2020 |
rmost := (sel first) computeCorner x. |
|
2021 |
||
2022 |
self transaction:#alignRight selectionDo:[:v| |
|
2023 |
(delta := rmost - (v computeCorner x)) ~~ 0 ifTrue:[ |
|
2024 |
self shiftLayout:v left:delta right:delta |
|
2025 |
] |
|
2026 |
] |
|
2027 |
] ifFalse:[ |
|
2028 |
self extentToFrame:#Right do:[:aLayout| |
|
2029 |
aLayout rightOffset:0. |
|
2030 |
aLayout rightFraction:1.0. |
|
2031 |
] |
|
2032 |
] |
|
2033 |
]. |
|
2034 |
self layoutChanged |
|
60 | 2035 |
] |
2036 |
! |
|
2037 |
||
2038 |
alignSelectionTop |
|
61 | 2039 |
"align selection to the top of the first object in the selection; in case |
2040 |
of one selection the object is aligned to the top of its superview |
|
2041 |
" |
|
128 | 2042 |
|tmost delta sel| |
2043 |
||
2044 |
(sel := self moveableSelection) notNil ifTrue:[ |
|
1120 | 2045 |
self withSelectionHiddenDo:[ |
2046 |
self numberOfSelections > 1 ifTrue:[ |
|
2047 |
tmost := (sel first) computeOrigin y. |
|
2048 |
||
2049 |
self transaction:#alignTop selectionDo:[:v| |
|
2050 |
(delta := tmost - (v computeOrigin y)) ~~ 0 ifTrue:[ |
|
2051 |
self shiftLayout:v top:delta bottom:delta |
|
2052 |
] |
|
2053 |
] |
|
2054 |
] ifFalse:[ |
|
2055 |
self extentToFrame:#Top do:[:aLayout| |
|
2056 |
aLayout topOffset:0. |
|
2057 |
aLayout topFraction:0.0. |
|
2058 |
] |
|
2059 |
] |
|
2060 |
]. |
|
2061 |
self layoutChanged |
|
60 | 2062 |
] |
2063 |
||
2064 |
! |
|
2065 |
||
2066 |
alignSelectionTopAndBottom |
|
61 | 2067 |
"align selection to the top/bottom of the first object in the selection; in case |
2068 |
of one selection the object is aligned to the top/bottom of its superview |
|
2069 |
" |
|
128 | 2070 |
|tmost bmost sel| |
2071 |
||
2072 |
(sel := self moveableSelection) notNil ifTrue:[ |
|
1120 | 2073 |
self withSelectionHiddenDo:[ |
2074 |
self numberOfSelections > 1 ifTrue:[ |
|
2075 |
tmost := (sel first) computeOrigin y. |
|
2076 |
bmost := (sel first) computeCorner y. |
|
2077 |
||
2078 |
self transaction:#alignTopBottom selectionDo:[:aView| |
|
2079 |
|layout| |
|
2080 |
layout := self class asLayoutFrameFromView:aView. |
|
2081 |
||
2082 |
layout notNil ifTrue:[ |
|
2083 |
self createUndoLayout:aView. |
|
2084 |
aView geometryLayout:layout. |
|
2085 |
||
2086 |
undoHistory withoutTransactionDo:[ |
|
2087 |
self shiftLayout:aView top:(tmost - (aView computeOrigin y)) |
|
2088 |
bottom:(bmost - (aView computeCorner y)). |
|
2089 |
]. |
|
2090 |
self elementChangedSize:aView |
|
2091 |
] |
|
2092 |
] |
|
2093 |
] ifFalse:[ |
|
2094 |
self extentToFrame:#TopBottom do:[:aLayout| |
|
2095 |
aLayout topOffset:0. |
|
2096 |
aLayout topFraction:0.0. |
|
2097 |
aLayout bottomOffset:0. |
|
2098 |
aLayout bottomFraction:1.0. |
|
2099 |
] |
|
2100 |
] |
|
2101 |
]. |
|
2102 |
self layoutChanged |
|
60 | 2103 |
] |
2104 |
! |
|
2105 |
||
2106 |
centerSelection:aOneArgBlockXorY orientation:orientation |
|
2107 |
"center selection horizontal or vertical dependant on the block result( x or y). |
|
2108 |
The argument to the block is the point. |
|
2109 |
" |
|
2110 |
|superview min max delta val| |
|
2111 |
||
128 | 2112 |
(self moveableSelection) isNil ifTrue:[ |
1120 | 2113 |
^ self |
61 | 2114 |
]. |
2115 |
||
2116 |
self withSelectionHiddenDo:[ |
|
1120 | 2117 |
max := 0. |
2118 |
||
2119 |
self selectionDo:[:aView | |
|
2120 |
superview isNil ifTrue:[ |
|
2121 |
superview := self findContainerOfView:aView |
|
2122 |
] ifFalse:[ |
|
2123 |
(self findContainerOfView:aView) == superview ifFalse:[ |
|
2124 |
^ self notify:'views must have same superview'. |
|
2125 |
] |
|
2126 |
]. |
|
2127 |
val := aOneArgBlockXorY value:(aView computeOrigin). |
|
2128 |
||
2129 |
min isNil ifTrue:[min := val] |
|
2130 |
ifFalse:[min := min min:val]. |
|
2131 |
||
2132 |
val := aOneArgBlockXorY value:(aView computeCorner). |
|
2133 |
max := max max:val. |
|
2134 |
]. |
|
2135 |
||
2136 |
val := aOneArgBlockXorY value:(superview computeExtent). |
|
2137 |
max := (min + val - max) // 2. |
|
2138 |
||
2139 |
max == min ifFalse:[ |
|
2140 |
|type| |
|
2141 |
(orientation == #y) ifTrue:[type := #centerVertical] |
|
2142 |
ifFalse:[type := #centerHorizontal]. |
|
2143 |
delta := max - min. |
|
2144 |
||
2145 |
self transaction:type selectionDo:[:v| |
|
2146 |
orientation == #y ifTrue:[ |
|
2147 |
self shiftLayout:v top:delta bottom:delta |
|
2148 |
] ifFalse:[ |
|
2149 |
self shiftLayout:v left:delta right:delta |
|
2150 |
] |
|
2151 |
] |
|
2152 |
]. |
|
2153 |
self layoutChanged |
|
60 | 2154 |
] |
2155 |
||
2156 |
||
2157 |
! |
|
2158 |
||
2159 |
centerSelectionHor |
|
2160 |
"center selection horizontal |
|
2161 |
" |
|
2162 |
self centerSelection:[:aPoint| aPoint x] orientation:#x |
|
2163 |
||
2164 |
||
2165 |
! |
|
2166 |
||
2167 |
centerSelectionVer |
|
2168 |
"center selection vertical |
|
2169 |
" |
|
2170 |
self centerSelection:[:aPoint| aPoint y] orientation:#y |
|
2171 |
! |
|
2172 |
||
72 | 2173 |
extentToFrame:toWhat do:aBlock |
2174 |
"align to frame (Left Right ...) and perform the block on a frameLayout |
|
2175 |
" |
|
2176 |
|layout type| |
|
2177 |
||
2178 |
type := ('extent', toWhat asString) asSymbol. |
|
2179 |
||
2180 |
self transaction:type selectionDo:[:aView| |
|
1120 | 2181 |
layout := self class asLayoutFrameFromView:aView. |
2182 |
||
2183 |
layout notNil ifTrue:[ |
|
2184 |
self createUndoLayout:aView. |
|
2185 |
aBlock value:layout. |
|
2186 |
aView geometryLayout:layout. |
|
2187 |
self elementChangedSize:aView. |
|
2188 |
] |
|
72 | 2189 |
] |
2190 |
! |
|
2191 |
||
60 | 2192 |
spreadSelectionHor |
61 | 2193 |
"spread multiple selection horizontal |
2194 |
" |
|
128 | 2195 |
|sumWidths min max viewsInOrder topsInOrder count space sel| |
2196 |
||
2197 |
sel := self moveableSelection. |
|
2198 |
||
2199 |
(sel notNil and:[self numberOfSelections > 1]) ifFalse:[ |
|
1120 | 2200 |
^ self |
60 | 2201 |
]. |
2202 |
||
61 | 2203 |
self withSelectionHiddenDo:[ |
1120 | 2204 |
count := 0. |
2205 |
sumWidths := 0. |
|
2206 |
max := 0. |
|
2207 |
||
2208 |
self selectionDo:[:aView | |
|
2209 |
sumWidths := sumWidths + aView width. |
|
2210 |
||
2211 |
min isNil ifTrue:[min := aView left] |
|
2212 |
ifFalse:[min := min min:(aView left)]. |
|
2213 |
||
2214 |
max := max max:(aView right). |
|
2215 |
count := count + 1 |
|
2216 |
]. |
|
2217 |
viewsInOrder := Array withAll:sel. |
|
2218 |
topsInOrder := viewsInOrder collect:[:aView | aView left]. |
|
2219 |
topsInOrder sortWith:viewsInOrder. |
|
2220 |
||
2221 |
space := (((max - min) - sumWidths) / (count - 1)) rounded asInteger. |
|
2222 |
||
2223 |
self transaction:#spreadHorizontal objects:viewsInOrder do:[:aView| |
|
2224 |
|delta| |
|
2225 |
||
2226 |
delta := min - aView computeOrigin x. |
|
2227 |
self shiftLayout:aView left:delta right:delta. |
|
2228 |
min := min + aView computeExtent x + space |
|
2229 |
] |
|
61 | 2230 |
]. |
225 | 2231 |
self layoutChanged |
60 | 2232 |
|
2233 |
! |
|
2234 |
||
2235 |
spreadSelectionVer |
|
61 | 2236 |
"spread multiple selection vertical |
2237 |
" |
|
128 | 2238 |
|sumHeights min max viewsInOrder topsInOrder count space sel| |
2239 |
||
2240 |
sel := self moveableSelection. |
|
2241 |
||
2242 |
(sel notNil and:[self numberOfSelections > 1]) ifFalse:[ |
|
1120 | 2243 |
^ self |
60 | 2244 |
]. |
2245 |
||
61 | 2246 |
self withSelectionHiddenDo:[ |
1120 | 2247 |
count := 0. |
2248 |
sumHeights := 0. |
|
2249 |
max := 0. |
|
2250 |
||
2251 |
self selectionDo:[:aView | |
|
2252 |
sumHeights := sumHeights + aView height. |
|
2253 |
||
2254 |
min isNil ifTrue:[min := aView top] |
|
2255 |
ifFalse:[min := min min:(aView top)]. |
|
2256 |
||
2257 |
max := max max:(aView bottom). |
|
2258 |
count := count + 1 |
|
2259 |
]. |
|
2260 |
viewsInOrder := Array withAll:sel. |
|
2261 |
topsInOrder := viewsInOrder collect:[:aView|aView top]. |
|
2262 |
topsInOrder sortWith:viewsInOrder. |
|
2263 |
||
2264 |
space := (((max - min) - sumHeights) / (count - 1)) rounded asInteger. |
|
2265 |
||
2266 |
self transaction:#spreadVertical objects:viewsInOrder do:[:aView| |
|
2267 |
|delta| |
|
2268 |
||
2269 |
delta := min - aView computeOrigin y. |
|
2270 |
self shiftLayout:aView top:delta bottom:delta. |
|
2271 |
min := min + aView height + space |
|
2272 |
] |
|
61 | 2273 |
]. |
225 | 2274 |
self layoutChanged |
60 | 2275 |
! ! |
2276 |
||
2277 |
!UIObjectView methodsFor:'user actions - undo history'! |
|
2278 |
||
72 | 2279 |
enableUndoHistory:aState |
2280 |
"enable or disable undo history |
|
2281 |
" |
|
2282 |
undoHistory enabled:aState |
|
2283 |
! |
|
2284 |
||
60 | 2285 |
openUndoMenu |
61 | 2286 |
"open undo menu |
2287 |
" |
|
149 | 2288 |
self select:nil. |
138 | 2289 |
undoHistory openUndoMenu |
60 | 2290 |
! |
2291 |
||
2292 |
removeUndoHistory |
|
2293 |
"delete total undo history |
|
2294 |
" |
|
134 | 2295 |
undoHistory on:self |
60 | 2296 |
! |
2297 |
||
2298 |
undoLast |
|
61 | 2299 |
"undo last action |
2300 |
" |
|
138 | 2301 |
|newSel oldSel| |
2302 |
||
134 | 2303 |
undoHistory isEmpty ifFalse:[ |
1120 | 2304 |
self hasSelection ifTrue:[ |
2305 |
oldSel := OrderedCollection new. |
|
2306 |
newSel := OrderedCollection new. |
|
2307 |
||
2308 |
self selectionDo:[:aView||p| |
|
2309 |
(p := self propertyOfView:aView) notNil ifTrue:[ |
|
2310 |
oldSel add:(p identifier) |
|
2311 |
] |
|
2312 |
]. |
|
2313 |
self setSelection:nil withRedraw:true. |
|
2314 |
]. |
|
2315 |
||
2316 |
self withSelectionHiddenDo:[undoHistory undoLast:1]. |
|
2317 |
||
2318 |
oldSel notNil ifTrue:[ |
|
2319 |
oldSel do:[:id||v| |
|
2320 |
(v := self findViewWithId:id) notNil ifTrue:[newSel add:v] |
|
2321 |
]. |
|
2322 |
self select:newSel. |
|
2323 |
] |
|
61 | 2324 |
]. |
60 | 2325 |
! ! |
2326 |
||
2327 |
!UIObjectView::UndoHistory class methodsFor:'constants'! |
|
2328 |
||
2329 |
maxHistorySize |
|
2330 |
"returns maximum size of history before removing oldest |
|
2331 |
record |
|
2332 |
" |
|
134 | 2333 |
^ 100 |
60 | 2334 |
|
2335 |
||
2336 |
! ! |
|
2337 |
||
131 | 2338 |
!UIObjectView::UndoHistory class methodsFor:'documentation'! |
2339 |
||
2340 |
documentation |
|
2341 |
" |
|
2342 |
undo history used by the UIPainter-Tool; to each operation, an undo block |
|
2343 |
and some text is stored. In case of a required undo, the corresponding |
|
2344 |
undo block will be performed. |
|
2345 |
||
2346 |
[see also:] |
|
1120 | 2347 |
UIObjectView |
2348 |
UIPainterView |
|
156 | 2349 |
|
2350 |
[author:] |
|
1120 | 2351 |
Claus Atzkern |
131 | 2352 |
" |
2353 |
||
2354 |
||
2355 |
! ! |
|
2356 |
||
60 | 2357 |
!UIObjectView::UndoHistory class methodsFor:'instance creation'! |
2358 |
||
134 | 2359 |
on:aPainter |
2360 |
|history| |
|
2361 |
||
2362 |
history := self new. |
|
2363 |
history on:aPainter. |
|
2364 |
^ history |
|
60 | 2365 |
|
2366 |
||
2367 |
! ! |
|
2368 |
||
2369 |
!UIObjectView::UndoHistory methodsFor:'accessing'! |
|
2370 |
||
134 | 2371 |
addUndoSelector:aSelector withArgs:anArray |
2372 |
"add a selector with arguments to the current opened transaction; in case that no |
|
2373 |
transaction is opened or disabled the block will not be kept in the history. |
|
2374 |
" |
|
2375 |
self isTransactionOpen ifTrue:[ |
|
1120 | 2376 |
transaction add:(Association key:aSelector value:anArray) |
134 | 2377 |
] |
2378 |
||
2379 |
||
2380 |
! ! |
|
2381 |
||
2382 |
!UIObjectView::UndoHistory methodsFor:'accessing behavior'! |
|
2383 |
||
72 | 2384 |
enabled |
2385 |
^ enabled |
|
2386 |
! |
|
2387 |
||
2388 |
enabled:aState |
|
2389 |
enabled := aState |
|
2390 |
! |
|
2391 |
||
134 | 2392 |
resetModification |
2393 |
"set modification state to false |
|
2394 |
" |
|
2395 |
startIdentifier := identifier |
|
2396 |
! ! |
|
2397 |
||
2398 |
!UIObjectView::UndoHistory methodsFor:'activation'! |
|
2399 |
||
2400 |
withinTransaction:aType text:aTextOrNil do:aBlock |
|
2401 |
"open a transaction; perform the block; at least close the transaction |
|
72 | 2402 |
" |
134 | 2403 |
(enabled and:[transaction isNil]) ifTrue:[ |
1120 | 2404 |
transaction := Transaction type:aType text:aTextOrNil. |
2405 |
||
2406 |
aBlock value. |
|
2407 |
||
2408 |
transaction isEmpty ifFalse:[ |
|
2409 |
identifier := identifier + 1. |
|
2410 |
transaction identifier:identifier. |
|
2411 |
history addLast:transaction. |
|
2412 |
history size > (self class maxHistorySize) ifTrue:[history removeFirst] |
|
2413 |
]. |
|
2414 |
transaction := nil |
|
134 | 2415 |
|
2416 |
] ifFalse:[ |
|
1120 | 2417 |
aBlock value |
134 | 2418 |
] |
2419 |
! |
|
2420 |
||
2421 |
withoutTransactionDo:aNoneArgBlock |
|
2422 |
"evaluate the block without opening a transaction or keeping changes |
|
2423 |
within a still opened transaction |
|
2424 |
" |
|
2425 |
|oldState| |
|
2426 |
||
2427 |
oldState := enabled. |
|
2428 |
enabled := false. |
|
2429 |
aNoneArgBlock value. |
|
2430 |
enabled := oldState. |
|
60 | 2431 |
! ! |
2432 |
||
2433 |
!UIObjectView::UndoHistory methodsFor:'initialization'! |
|
2434 |
||
134 | 2435 |
on:aPainter |
2436 |
"setup for a painter and delete all existing history records |
|
60 | 2437 |
" |
134 | 2438 |
identifier := 0. |
2439 |
startIdentifier := 0. |
|
2440 |
||
2441 |
painter := aPainter. |
|
60 | 2442 |
history := OrderedCollection new. |
2443 |
transaction := nil. |
|
2444 |
enabled := true. |
|
2445 |
||
2446 |
||
2447 |
! ! |
|
2448 |
||
2449 |
!UIObjectView::UndoHistory methodsFor:'menu'! |
|
2450 |
||
2451 |
openUndoMenu |
|
72 | 2452 |
|list tabs top slv hzp inset selection okButton| |
60 | 2453 |
|
2454 |
history isEmpty ifTrue:[ |
|
1120 | 2455 |
^ self |
60 | 2456 |
]. |
2457 |
||
2458 |
top := StandardSystemView new label:'undo history'; extent:250@350. |
|
2459 |
slv := ScrollableView for:SelectionInListView origin:0.0@0.0 corner:1.0@1.0 in:top. |
|
2460 |
hzp := HorizontalPanelView origin:0.0@1.0 corner:1.0@1.0 in:top. |
|
2461 |
hzp horizontalLayout:#fitSpace. |
|
2462 |
||
2463 |
(Button abortButtonIn:hzp) action:[ selection := nil. top destroy ]. |
|
2464 |
okButton := Button okButtonIn:hzp. |
|
2465 |
okButton label:'undo to end'. |
|
2466 |
okButton action:[ top destroy ]. |
|
2467 |
||
2468 |
inset := hzp preferredExtent y. |
|
2469 |
hzp topInset:(inset negated). |
|
2470 |
slv bottomInset:inset. |
|
2471 |
slv := slv scrolledView. |
|
2472 |
||
72 | 2473 |
tabs := TabulatorSpecification new. |
2474 |
tabs unit:#cm. |
|
2475 |
tabs positions:#(0 5). |
|
208 | 2476 |
tabs align:#(#left #left). |
72 | 2477 |
|
60 | 2478 |
list := history collect:[:aTrans||e| |
1120 | 2479 |
e := MultiColListEntry new. |
2480 |
e colAt:1 put:(aTrans typeAsString). |
|
2481 |
e colAt:2 put:(aTrans text ? ''). |
|
2482 |
e tabulatorSpecification:tabs. |
|
2483 |
e |
|
60 | 2484 |
]. |
2485 |
||
2486 |
slv list:list. |
|
2487 |
slv action:[:index | selection := index ]. |
|
2488 |
top openModal. |
|
2489 |
||
2490 |
selection notNil ifTrue:[ |
|
1120 | 2491 |
self undoLast:(history size - selection + 1). |
60 | 2492 |
] |
2493 |
! ! |
|
2494 |
||
2495 |
!UIObjectView::UndoHistory methodsFor:'testing'! |
|
2496 |
||
2497 |
isEmpty |
|
2498 |
"returns true if undo history is empty |
|
2499 |
" |
|
2500 |
^ history isEmpty |
|
2501 |
||
2502 |
||
2503 |
! |
|
2504 |
||
134 | 2505 |
isModified |
2506 |
"returns true if history is modified |
|
2507 |
" |
|
2508 |
self isEmpty ifTrue:[ |
|
1120 | 2509 |
^ false |
134 | 2510 |
]. |
2511 |
^ history last identifier ~~ startIdentifier |
|
2512 |
! |
|
2513 |
||
60 | 2514 |
isTransactionOpen |
2515 |
^ (enabled and:[transaction notNil]) |
|
2516 |
! ! |
|
2517 |
||
2518 |
!UIObjectView::UndoHistory methodsFor:'undo'! |
|
2519 |
||
2520 |
undoLast:nTransactions |
|
2521 |
"undo last n transactions; an open transaction will be closed; |
|
2522 |
transactions during undo are disabled |
|
2523 |
" |
|
134 | 2524 |
|repeatTimes transaction actions| |
60 | 2525 |
|
2526 |
transaction := nil. |
|
134 | 2527 |
enabled := false. |
2528 |
repeatTimes := nTransactions min:(history size). |
|
2529 |
||
2530 |
repeatTimes timesRepeat:[ |
|
1120 | 2531 |
transaction := history removeLast. |
2532 |
actions := transaction actions. |
|
2533 |
||
2534 |
actions isCollection ifTrue:[ |
|
2535 |
actions reverseDo:[:aBlock| |
|
2536 |
painter perform:(aBlock key) with:(aBlock value) |
|
2537 |
] |
|
2538 |
] ifFalse:[ |
|
2539 |
painter perform:(actions key) with:(actions value) |
|
2540 |
] |
|
134 | 2541 |
]. |
2542 |
enabled := true. |
|
60 | 2543 |
! ! |
2544 |
||
2545 |
!UIObjectView::UndoHistory::Transaction class methodsFor:'documentation'! |
|
2546 |
||
131 | 2547 |
documentation |
2548 |
" |
|
2549 |
represents one undo record, keeping the associated type and printable text |
|
2550 |
and the undo action performed on an undo request |
|
2551 |
||
2552 |
[see also:] |
|
1120 | 2553 |
UndoHistory |
156 | 2554 |
|
2555 |
[author:] |
|
1120 | 2556 |
Claus Atzkern |
131 | 2557 |
" |
2558 |
||
60 | 2559 |
! ! |
2560 |
||
54 | 2561 |
!UIObjectView::UndoHistory::Transaction class methodsFor:'instance creation'! |
2562 |
||
2563 |
type:aType text:aTextOrNil |
|
2564 |
^ self new type:aType text:aTextOrNil |
|
2565 |
||
2566 |
||
2567 |
! ! |
|
2568 |
||
2569 |
!UIObjectView::UndoHistory::Transaction methodsFor:'accessing'! |
|
2570 |
||
134 | 2571 |
actions |
2572 |
"returns actions associated with transaction |
|
2573 |
" |
|
2574 |
^ actions |
|
2575 |
! |
|
2576 |
||
2577 |
identifier |
|
2578 |
"gets my identifier |
|
2579 |
" |
|
2580 |
^ identifier |
|
2581 |
! |
|
2582 |
||
2583 |
identifier:anIdentifier |
|
2584 |
"sets my identifier |
|
2585 |
" |
|
2586 |
identifier := anIdentifier |
|
2587 |
! |
|
2588 |
||
54 | 2589 |
text |
134 | 2590 |
"returns text or nil assigned to transaction |
54 | 2591 |
" |
2592 |
^ text |
|
2593 |
! |
|
2594 |
||
2595 |
type |
|
134 | 2596 |
"returns type assigned to transaction |
54 | 2597 |
" |
2598 |
^ type |
|
2599 |
! |
|
2600 |
||
2601 |
type:aType |
|
134 | 2602 |
"change type assigned to transaction |
54 | 2603 |
" |
2604 |
type := aType |
|
72 | 2605 |
! |
2606 |
||
2607 |
typeAsString |
|
2608 |
"returns type as printable string |
|
2609 |
" |
|
2610 |
|line name size sep| |
|
2611 |
||
2612 |
line := type asString. |
|
2613 |
size := 0. |
|
2614 |
line do:[:c| (c isUppercase) ifTrue:[size := size+1] ]. |
|
2615 |
name := String new:(line size + size). |
|
2616 |
size := 1. |
|
2617 |
sep := Character space. |
|
2618 |
||
2619 |
line do:[:c| |
|
1120 | 2620 |
(c isUppercase) ifFalse:[ |
2621 |
name at:size put:c |
|
2622 |
] ifTrue:[ |
|
2623 |
name at:size put:sep. |
|
2624 |
sep := $&. |
|
2625 |
size := size + 1. |
|
2626 |
name at:size put:(c asLowercase) |
|
2627 |
]. |
|
2628 |
size := size + 1 |
|
72 | 2629 |
]. |
2630 |
^ name |
|
54 | 2631 |
! ! |
2632 |
||
134 | 2633 |
!UIObjectView::UndoHistory::Transaction methodsFor:'adding'! |
54 | 2634 |
|
2635 |
add:anUndoBlock |
|
134 | 2636 |
"add an undo action to the current transaction |
54 | 2637 |
" |
2638 |
actions isNil ifTrue:[ |
|
1120 | 2639 |
actions := anUndoBlock |
54 | 2640 |
] ifFalse:[ |
1120 | 2641 |
actions isCollection ifFalse:[ |
2642 |
actions := OrderedCollection with:actions |
|
2643 |
]. |
|
2644 |
actions add:anUndoBlock. |
|
54 | 2645 |
] |
2646 |
! ! |
|
2647 |
||
2648 |
!UIObjectView::UndoHistory::Transaction methodsFor:'initialization'! |
|
2649 |
||
2650 |
type:aType text:aTextOrNil |
|
134 | 2651 |
"initialize transaction |
54 | 2652 |
" |
2653 |
type := aType. |
|
2654 |
text := aTextOrNil. |
|
2655 |
! ! |
|
2656 |
||
2657 |
!UIObjectView::UndoHistory::Transaction methodsFor:'testing'! |
|
2658 |
||
2659 |
isEmpty |
|
2660 |
"returns true if no undo action is registered |
|
2661 |
" |
|
2662 |
^ actions isNil |
|
47 | 2663 |
! ! |
2664 |
||
1222
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2665 |
!UIObjectView::ResizeData methodsFor:'accessing'! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2666 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2667 |
delta |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2668 |
^ delta |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2669 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2670 |
"Created: / 2.2.1998 / 13:40:32 / cg" |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2671 |
! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2672 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2673 |
object |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2674 |
^ object |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2675 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2676 |
"Created: / 2.2.1998 / 13:40:24 / cg" |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2677 |
! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2678 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2679 |
object:anObject selector:aSymbol delta:anInteger |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2680 |
object := anObject. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2681 |
selector := aSymbol. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2682 |
delta := anInteger. |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2683 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2684 |
"Created: / 2.2.1998 / 13:39:22 / cg" |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2685 |
! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2686 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2687 |
selector |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2688 |
^ selector |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2689 |
|
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2690 |
"Created: / 2.2.1998 / 13:40:42 / cg" |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2691 |
! ! |
bcb8b0ec295c
collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
2692 |
|
60 | 2693 |
!UIObjectView class methodsFor:'documentation'! |
2694 |
||
2695 |
version |
|
2696 |
^ '$Header$' |
|
2697 |
! ! |