author | ca |
Sun, 13 Oct 2002 15:32:29 +0200 | |
changeset 1625 | 4dc8b595e92f |
parent 1582 | 912fdf2e44a8 |
child 1671 | 493e0430518e |
permissions | -rw-r--r-- |
181 | 1 |
" |
2 |
COPYRIGHT (c) 1997 by Claus Gittinger / eXept Software AG |
|
1120 | 3 |
All Rights Reserved |
181 | 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 |
|
7 |
inclusion of the above copyright notice. This software may not |
|
8 |
be provided or otherwise made available to, or used by, any |
|
9 |
other person. No title to or ownership of the software is |
|
10 |
hereby transferred. |
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11 |
" |
|
12 |
||
13 |
||
14 |
||
1399 | 15 |
"{ Package: 'stx:libtool2' }" |
16 |
||
181 | 17 |
NoteBookView subclass:#UIGalleryView |
18 |
instanceVariableNames:'majorKey minorKeys minorKeysHolder' |
|
19 |
classVariableNames:'' |
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20 |
poolDictionaries:'' |
|
21 |
category:'Interface-UIPainter' |
|
22 |
! |
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23 |
||
24 |
View subclass:#Canvas |
|
25 |
instanceVariableNames:'dragMode clientSpecHolder inputView selection specification |
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26 |
lastClickPoint menuSelector raiseMenuSelector uiBuilder' |
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27 |
classVariableNames:'' |
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28 |
poolDictionaries:'' |
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29 |
privateIn:UIGalleryView |
|
30 |
! |
|
31 |
||
32 |
DropObject subclass:#DropSpec |
|
33 |
instanceVariableNames:'' |
|
247 | 34 |
classVariableNames:'' |
181 | 35 |
poolDictionaries:'' |
36 |
privateIn:UIGalleryView::Canvas |
|
37 |
! |
|
38 |
||
39 |
!UIGalleryView class methodsFor:'documentation'! |
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40 |
||
41 |
copyright |
|
42 |
" |
|
43 |
COPYRIGHT (c) 1997 by Claus Gittinger / eXept Software AG |
|
1120 | 44 |
All Rights Reserved |
181 | 45 |
|
46 |
This software is furnished under a license and may be used |
|
47 |
only in accordance with the terms of that license and with the |
|
48 |
inclusion of the above copyright notice. This software may not |
|
49 |
be provided or otherwise made available to, or used by, any |
|
50 |
other person. No title to or ownership of the software is |
|
51 |
hereby transferred. |
|
52 |
" |
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53 |
||
54 |
||
55 |
! |
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56 |
||
57 |
documentation |
|
58 |
" |
|
59 |
implements a selection panel, keeping widgets which could be placed |
|
60 |
into other components by drag & drop or copy @ paste. The objects |
|
61 |
which are draged/droped must be kind of UISpecification's. |
|
62 |
The UISelectionPanel used by the UIPainter is implemented in this way. |
|
63 |
||
64 |
[author:] |
|
1120 | 65 |
Claus Gittinger |
66 |
Claus Atzkern |
|
181 | 67 |
|
68 |
[see also:] |
|
1120 | 69 |
UIPainter |
70 |
UISelectionPanel |
|
181 | 71 |
" |
72 |
||
73 |
! |
|
74 |
||
75 |
examples |
|
76 |
" |
|
77 |
opens a gallery |
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78 |
||
1120 | 79 |
[exBegin] |
181 | 80 |
|top sel| |
81 |
||
82 |
top := StandardSystemView new label:'gallery'; extent:500@300. |
|
83 |
sel := UIGalleryView origin:0.0 @ 0.0 corner:1.0 @ 1.0 in:top. |
|
84 |
||
85 |
sel labels:#( 'Buttons' |
|
1120 | 86 |
'Panels' |
87 |
'Text' |
|
88 |
). |
|
181 | 89 |
|
191 | 90 |
sel minorKeys:#( #standardButtonToggle |
1120 | 91 |
#standardPanels |
92 |
#standardText |
|
93 |
). |
|
181 | 94 |
|
95 |
sel majorKey:UISelectionPanel. |
|
96 |
top open. |
|
1120 | 97 |
[exEnd] |
181 | 98 |
" |
99 |
! ! |
|
100 |
||
101 |
!UIGalleryView methodsFor:'accessing'! |
|
102 |
||
103 |
builder |
|
104 |
"get the builder used to setup a window from a specification (or nil in case |
|
105 |
of using a new builder) |
|
106 |
" |
|
107 |
^ canvas builder |
|
108 |
! |
|
109 |
||
110 |
builder:aBuilderOrNil |
|
111 |
"set the builder used to setup a window from a specification (or nil in case |
|
112 |
of using a new builder) |
|
113 |
" |
|
114 |
canvas builder:aBuilderOrNil |
|
115 |
! |
|
116 |
||
117 |
canvas:aCanvas |
|
118 |
^ self |
|
119 |
||
120 |
! |
|
121 |
||
122 |
labels:listOfLabels minorKeys:listOfMinorKeys majorKey:aMajorKey |
|
123 |
"setup for labels, selectors and class provider |
|
124 |
" |
|
125 |
self labels:listOfLabels. |
|
126 |
minorKeys := listOfMinorKeys. |
|
127 |
majorKey := aMajorKey. |
|
128 |
! |
|
129 |
||
130 |
majorKey |
|
131 |
"get the class providing the window specifications |
|
132 |
" |
|
133 |
^ majorKey |
|
134 |
! |
|
135 |
||
136 |
majorKey:aKey |
|
137 |
"get the class providing the window specifications |
|
138 |
" |
|
335 | 139 |
|appl| |
140 |
||
141 |
appl := self application. |
|
142 |
||
143 |
appl notNil ifTrue:[ |
|
1120 | 144 |
majorKey := appl resolveName:aKey |
335 | 145 |
] ifFalse:[ |
1120 | 146 |
majorKey := Smalltalk resolveName:aKey inClass:self class |
335 | 147 |
]. |
181 | 148 |
self selection:nil |
149 |
! |
|
150 |
||
151 |
minorKeys |
|
152 |
"get the list of selector keys |
|
153 |
" |
|
154 |
^ minorKeys |
|
155 |
! |
|
156 |
||
157 |
minorKeys:aListOfSelectors |
|
158 |
"set the list of selectors |
|
159 |
" |
|
160 |
minorKeys := aListOfSelectors. |
|
1140 | 161 |
self selection:nil. |
181 | 162 |
! ! |
163 |
||
1399 | 164 |
!UIGalleryView methodsFor:'accessing-holders'! |
181 | 165 |
|
166 |
clientSpecHolder |
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167 |
"get the holder which keeps the current selection or in case of |
|
168 |
no selection the specification under the cursor |
|
169 |
" |
|
170 |
^ canvas clientSpecHolder |
|
171 |
! |
|
172 |
||
173 |
clientSpecHolder:aHolder |
|
174 |
"set the holder which keeps the current selection or in case of |
|
175 |
no selection the specification under the cursor |
|
176 |
" |
|
177 |
canvas clientSpecHolder:aHolder |
|
178 |
! |
|
179 |
||
180 |
menuSelector |
|
181 |
^ canvas menuSelector |
|
182 |
! |
|
183 |
||
184 |
menuSelector:aSelector |
|
185 |
^ canvas menuSelector:aSelector |
|
186 |
! |
|
187 |
||
188 |
minorKeysHolder |
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189 |
"get the holder keeping the minor keys; the selectors to access |
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190 |
specifications from a class associated with the majorKey. |
|
191 |
" |
|
192 |
^ minorKeysHolder |
|
193 |
! |
|
194 |
||
195 |
minorKeysHolder:aValueHolder |
|
196 |
"set the holder keeping the minor keys; the selectors to access |
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197 |
specifications from a class associated with the majorKey. |
|
198 |
" |
|
199 |
minorKeysHolder notNil ifTrue:[ |
|
1120 | 200 |
minorKeysHolder removeDependent:self. |
181 | 201 |
]. |
202 |
||
203 |
(minorKeysHolder := aValueHolder) notNil ifTrue:[ |
|
1120 | 204 |
minorKeysHolder addDependent:self. |
181 | 205 |
]. |
206 |
self minorKeys:(minorKeysHolder value) |
|
207 |
! ! |
|
208 |
||
209 |
!UIGalleryView methodsFor:'change & update'! |
|
210 |
||
1142 | 211 |
selectionHasChanged |
181 | 212 |
"selection changed |
213 |
" |
|
214 |
|specification selector selection application| |
|
215 |
||
1140 | 216 |
selection := self listIndexOf:(self selection). |
181 | 217 |
|
683 | 218 |
minorKeysHolder notNil ifTrue:[ |
1128 | 219 |
minorKeys := minorKeysHolder value. |
683 | 220 |
]. |
181 | 221 |
(selection notNil and:[minorKeys size >= selection]) ifTrue:[ |
1128 | 222 |
selector := minorKeys at:selection. |
181 | 223 |
|
1128 | 224 |
(majorKey respondsTo:selector) ifTrue:[ |
225 |
specification := majorKey perform:selector |
|
226 |
] ifFalse:[ |
|
227 |
(application := self application) notNil ifTrue:[ |
|
1576
ac7705f0a48d
Object messageNotUnderstoodSignal -> MessageNotUnderstood
ca
parents:
1568
diff
changeset
|
228 |
MessageNotUnderstood handle:[:ex| |
1128 | 229 |
(application class respondsTo:selector) ifTrue:[ |
230 |
specification := application class perform:selector |
|
231 |
] |
|
232 |
] do:[ |
|
233 |
specification := application aspectFor:selector |
|
234 |
] |
|
235 |
] |
|
236 |
] |
|
181 | 237 |
]. |
1337 | 238 |
self withWaitCursorDo:[ |
239 |
canvas specification:specification. |
|
240 |
] |
|
181 | 241 |
! |
242 |
||
243 |
update |
|
1142 | 244 |
self selectionHasChanged. |
181 | 245 |
! |
246 |
||
247 |
update:something with:aParameter from:changedObject |
|
248 |
"one of my models changed its value |
|
249 |
" |
|
250 |
changedObject == minorKeysHolder ifTrue:[ |
|
1128 | 251 |
^ self minorKeys:( minorKeysHolder value) |
181 | 252 |
]. |
253 |
super update:something with:aParameter from:changedObject. |
|
254 |
||
255 |
! ! |
|
256 |
||
1337 | 257 |
!UIGalleryView methodsFor:'initialization & release'! |
181 | 258 |
|
259 |
initialize |
|
260 |
"setup default attributes |
|
261 |
" |
|
262 |
canvas := Canvas. |
|
263 |
||
264 |
super initialize. |
|
683 | 265 |
|
1142 | 266 |
self action:[:something| self selectionHasChanged ]. |
181 | 267 |
|
1582 | 268 |
! |
269 |
||
270 |
release |
|
271 |
minorKeysHolder notNil ifTrue:[ |
|
272 |
minorKeysHolder removeDependent:self. |
|
273 |
minorKeysHolder := nil. |
|
274 |
]. |
|
275 |
super release. |
|
181 | 276 |
! ! |
277 |
||
278 |
!UIGalleryView::Canvas methodsFor:'accessing'! |
|
279 |
||
280 |
builder |
|
281 |
"get the builder used to setup a window from a specification (or nil in case |
|
282 |
of using a new builder) |
|
283 |
" |
|
284 |
^ uiBuilder |
|
285 |
! |
|
286 |
||
287 |
builder:something |
|
288 |
"set the builder used to setup a window from a specification (or nil in case |
|
289 |
of using a new builder) |
|
290 |
" |
|
291 |
uiBuilder := something. |
|
292 |
! |
|
293 |
||
294 |
clientSpecHolder |
|
295 |
"get the holder which keeps the current selection or in case of |
|
296 |
no selection the specification under the cursor |
|
297 |
" |
|
298 |
^ clientSpecHolder |
|
299 |
! |
|
300 |
||
301 |
clientSpecHolder:aHolder |
|
302 |
"set the holder which keeps the current selection or in case of |
|
303 |
no selection the specification under the cursor |
|
304 |
" |
|
305 |
(clientSpecHolder := aHolder) notNil ifTrue:[ |
|
1120 | 306 |
clientSpecHolder value:selection |
181 | 307 |
]. |
308 |
! |
|
309 |
||
310 |
menuSelector |
|
311 |
"return the value of the instance variable 'menuSelector' (automatically generated)" |
|
312 |
||
1455
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
313 |
^ menuSelector |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
314 |
! |
181 | 315 |
|
316 |
menuSelector:something |
|
317 |
"set the value of the instance variable 'menuSelector' (automatically generated)" |
|
318 |
||
1455
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
319 |
menuSelector := something. |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
320 |
! |
181 | 321 |
|
322 |
specification |
|
323 |
"get current specification |
|
324 |
" |
|
325 |
^ specification |
|
326 |
||
327 |
||
328 |
! |
|
329 |
||
330 |
specification:aSpecOrSpecArray |
|
331 |
"set a new specification |
|
332 |
" |
|
333 |
|builder| |
|
334 |
||
335 |
self selection:nil. |
|
336 |
||
1561 | 337 |
subViews copy do:[:aSubView| |
338 |
aSubView ~~ inputView ifTrue:[ |
|
339 |
aSubView destroy |
|
340 |
] |
|
181 | 341 |
]. |
342 |
||
343 |
aSpecOrSpecArray notNil ifTrue:[ |
|
1561 | 344 |
specification := UISpecification from:aSpecOrSpecArray. |
205 | 345 |
|
1561 | 346 |
(specification respondsTo:#buildViewFor:in:) ifFalse:[ |
347 |
specification := nil. |
|
348 |
^ self |
|
349 |
]. |
|
350 |
(builder := uiBuilder) isNil ifTrue:[ |
|
351 |
builder := UIBuilder new isEditing:true. |
|
352 |
builder showDefaults:true. |
|
353 |
]. |
|
396 | 354 |
|
1561 | 355 |
specification buildViewFor:builder in:self. |
181 | 356 |
|
1561 | 357 |
subViews do:[:v| |
358 |
(v ~~ inputView and:[(self findSpecFor:v) notNil]) ifTrue:[ |
|
359 |
v borderWidth:1. |
|
360 |
] |
|
361 |
]. |
|
362 |
self shown ifTrue:[ |
|
363 |
self realizeAllSubViews. |
|
364 |
inputView raise |
|
365 |
] |
|
181 | 366 |
] ifFalse:[ |
1561 | 367 |
specification := nil |
181 | 368 |
] |
369 |
! ! |
|
370 |
||
371 |
!UIGalleryView::Canvas methodsFor:'building'! |
|
372 |
||
373 |
buildSpecFrom:aSpec |
|
374 |
"build spec out of spec |
|
375 |
" |
|
376 |
|spec comp coll| |
|
377 |
||
378 |
(aSpec notNil and:[aSpec canUIDrag]) ifFalse:[ |
|
1120 | 379 |
^ nil |
181 | 380 |
]. |
381 |
||
382 |
spec := aSpec copy. |
|
383 |
||
384 |
(aSpec class supportsSubComponents and:[aSpec component notNil]) ifFalse:[ |
|
1120 | 385 |
^ spec |
181 | 386 |
]. |
387 |
comp := aSpec component. |
|
388 |
spec component:nil. |
|
389 |
||
390 |
comp canUIDrag ifFalse:[ |
|
391 |
^ spec |
|
392 |
]. |
|
393 |
coll := OrderedCollection new. |
|
394 |
||
395 |
comp do:[:anEntry||spc| |
|
1120 | 396 |
(spc := self buildSpecFrom:anEntry) notNil ifTrue:[ |
397 |
coll add:spc |
|
398 |
] |
|
181 | 399 |
]. |
400 |
coll isEmpty ifTrue:[ |
|
401 |
^ spec |
|
402 |
]. |
|
403 |
comp := comp copy. |
|
404 |
comp collection:coll. |
|
405 |
spec component:comp. |
|
406 |
^ spec |
|
407 |
||
408 |
||
409 |
||
410 |
||
411 |
! ! |
|
412 |
||
413 |
!UIGalleryView::Canvas methodsFor:'drag & drop'! |
|
414 |
||
415 |
startDrag |
|
416 |
"start drag of selection |
|
417 |
" |
|
418 |
|dragObj spec name| |
|
419 |
||
420 |
spec := self findSpecFor:selection. |
|
421 |
||
422 |
spec notNil ifTrue:[ |
|
1120 | 423 |
spec := self buildSpecFrom:spec. |
424 |
name := spec className asString. |
|
425 |
name := name copyFrom:1 to:(name size - ('Spec' size) + 1). |
|
426 |
name at:1 put:(name at:1) asLowercase. |
|
427 |
name at:(name size) put:$1. |
|
428 |
spec name:name. |
|
181 | 429 |
|
1120 | 430 |
self showUnselected. |
431 |
dragObj := DropSpec for:selection specification:spec. |
|
432 |
"/ self showSelected. |
|
433 |
DragAndDropManager startDrag:dragObj from:inputView. |
|
181 | 434 |
] |
435 |
||
278 | 436 |
! |
437 |
||
438 |
startDragWithOffset:offs |
|
439 |
"start drag of selection |
|
440 |
" |
|
720 | 441 |
|dragObj spec o| |
278 | 442 |
|
443 |
spec := self findSpecFor:selection. |
|
444 |
||
445 |
spec notNil ifTrue:[ |
|
1120 | 446 |
spec := self buildSpecFrom:spec. |
447 |
spec name:(spec copy userFriendlyName, $1). |
|
278 | 448 |
|
1120 | 449 |
self showUnselected. |
450 |
dragObj := DropSpec for:selection specification:spec. |
|
451 |
"/ self showSelected. |
|
278 | 452 |
|
1120 | 453 |
o := lastClickPoint - selection origin. |
278 | 454 |
|
1120 | 455 |
DragAndDropManager |
456 |
startDrag:dragObj |
|
457 |
from:inputView |
|
458 |
offset:o. |
|
278 | 459 |
] |
460 |
||
461 |
"Created: 11.8.1997 / 00:44:17 / cg" |
|
462 |
"Modified: 11.8.1997 / 00:48:35 / cg" |
|
181 | 463 |
! ! |
464 |
||
465 |
!UIGalleryView::Canvas methodsFor:'event handling'! |
|
466 |
||
467 |
buttonMotion:state x:x y:y |
|
468 |
"start a drag on selection |
|
469 |
" |
|
470 |
|sensor| |
|
471 |
||
289 | 472 |
(state ~~ 0 and:[lastClickPoint notNil and:[selection notNil]]) ifTrue:[ |
1120 | 473 |
sensor := self sensor. |
474 |
sensor anyButtonPressed ifTrue:[ |
|
475 |
(lastClickPoint dist:(x@y)) > 10.0 ifTrue:[ |
|
476 |
^ self startDragWithOffset:(x@y) - lastClickPoint |
|
477 |
] |
|
478 |
] |
|
181 | 479 |
] |
480 |
! |
|
481 |
||
482 |
buttonPress:button x:x y:y |
|
483 |
"change selection |
|
484 |
" |
|
485 |
|application| |
|
486 |
||
1455
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
487 |
(button == 1 or:[button == #select]) ifTrue:[ |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
488 |
lastClickPoint := Point x:x y:y. |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
489 |
self selection:(self findObjectAtX:x y:y). |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
490 |
] ifFalse:[ |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
491 |
lastClickPoint := nil. |
181 | 492 |
|
1455
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
493 |
(menuSelector notNil and:[(application := self application) notNil]) ifTrue:[ |
1576
ac7705f0a48d
Object messageNotUnderstoodSignal -> MessageNotUnderstood
ca
parents:
1568
diff
changeset
|
494 |
MessageNotUnderstood catch:[ |
1455
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
495 |
application aspectFor:menuSelector |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
496 |
] |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
497 |
] |
181 | 498 |
] |
499 |
! |
|
500 |
||
501 |
exposeX:x y:y width:w height:h |
|
502 |
"handle an expose event from device; redraw selection |
|
503 |
" |
|
504 |
super exposeX:x y:y width:w height:h. |
|
505 |
||
506 |
(selection notNil and:[self sensor hasExposeEventFor:selection]) ifFalse:[ |
|
1120 | 507 |
self showSelected. |
181 | 508 |
]. |
509 |
||
510 |
||
511 |
! ! |
|
512 |
||
513 |
!UIGalleryView::Canvas methodsFor:'initialization'! |
|
514 |
||
515 |
initialize |
|
516 |
super initialize. |
|
517 |
||
518 |
inputView := InputView origin:0.0@0.0 extent:1.0@1.0 in:self. |
|
519 |
inputView eventReceiver:self. |
|
520 |
inputView enableButtonEvents. |
|
521 |
inputView enableButtonMotionEvents. |
|
522 |
inputView enableMotionEvents. |
|
523 |
||
897
43f9bdc12ae4
make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents:
806
diff
changeset
|
524 |
"Modified: / 20.7.1998 / 18:12:38 / cg" |
1128 | 525 |
! |
526 |
||
527 |
mapped |
|
528 |
super mapped. |
|
529 |
inputView raise. |
|
181 | 530 |
! ! |
531 |
||
532 |
!UIGalleryView::Canvas methodsFor:'searching'! |
|
533 |
||
534 |
findObjectAtX:x y:y |
|
535 |
"find the origin/corner of the currentWidget |
|
536 |
" |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
537 |
|point p| |
181 | 538 |
|
539 |
point := Point x:x y:y. |
|
540 |
||
541 |
subViews do:[:v| |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
542 |
|pX pY| |
239
ce46eb6f92a5
do not clobber the global named DisplayObject - shame on ca.
Claus Gittinger <cg@exept.de>
parents:
205
diff
changeset
|
543 |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
544 |
v ~~ inputView ifTrue:[ |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
545 |
p := device translatePoint:point fromView:inputView toView:v. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
546 |
pX := p x. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
547 |
pY := p y. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
548 |
( pX >= 0 and:[pX <= v width |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
549 |
and:[pY >= 0 and:[pY <= v height |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
550 |
and:[(self findSpecFor:v) notNil]]]] |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
551 |
) ifTrue:[ |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
552 |
^ v |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
553 |
] |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
554 |
] |
181 | 555 |
]. |
556 |
^ nil |
|
557 |
||
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
558 |
"Modified: / 10.10.2001 / 14:02:08 / cg" |
181 | 559 |
! |
560 |
||
561 |
findSpecFor:anObject |
|
562 |
"returns subspec assigned to instance or nil |
|
563 |
" |
|
239
ce46eb6f92a5
do not clobber the global named DisplayObject - shame on ca.
Claus Gittinger <cg@exept.de>
parents:
205
diff
changeset
|
564 |
|name| |
181 | 565 |
|
566 |
anObject notNil ifTrue:[ |
|
1127
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
567 |
name := anObject name. |
181 | 568 |
|
1127
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
569 |
specification do:[:aSpec| |
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
570 |
aSpec notNil ifTrue:[ |
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
571 |
aSpec name = name ifTrue:[ |
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
572 |
aSpec canUIDrag ifTrue:[^ aSpec] |
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
573 |
ifFalse:[^ nil] |
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
574 |
] |
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
575 |
] |
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
576 |
] |
181 | 577 |
]. |
578 |
^ nil |
|
579 |
||
1127
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
580 |
"Modified: / 18.5.1999 / 14:47:25 / cg" |
181 | 581 |
! ! |
582 |
||
583 |
!UIGalleryView::Canvas methodsFor:'selection'! |
|
584 |
||
585 |
handlesOf:aComponent do:aOneArgBlock |
|
586 |
"evaluate the block on each handle; the argument to the block |
|
587 |
is a rectangle |
|
588 |
" |
|
589 |
aComponent notNil ifTrue:[ |
|
1120 | 590 |
aOneArgBlock value:(aComponent origin - (2@2) extent:6@6). |
591 |
aOneArgBlock value:(aComponent corner - (1@1) extent:6@6). |
|
592 |
aOneArgBlock value:(aComponent topRight - (1@2) extent:6@6). |
|
593 |
aOneArgBlock value:(aComponent bottomLeft - (2@1) extent:6@6). |
|
594 |
aOneArgBlock value:(aComponent leftCenter - (2@0) extent:6@6). |
|
595 |
aOneArgBlock value:(aComponent rightCenter - (1@0) extent:6@6). |
|
596 |
aOneArgBlock value:(aComponent topCenter - (0@2) extent:6@6). |
|
597 |
aOneArgBlock value:(aComponent bottomCenter - (0@1) extent:6@6). |
|
181 | 598 |
] |
599 |
||
600 |
||
601 |
! |
|
602 |
||
603 |
selection:anObject |
|
604 |
"selection changed |
|
605 |
" |
|
239
ce46eb6f92a5
do not clobber the global named DisplayObject - shame on ca.
Claus Gittinger <cg@exept.de>
parents:
205
diff
changeset
|
606 |
|spec| |
181 | 607 |
|
608 |
selection ~~ anObject ifTrue:[ |
|
1120 | 609 |
self showUnselected. |
610 |
spec := self findSpecFor:anObject. |
|
181 | 611 |
|
1120 | 612 |
spec notNil ifTrue:[ |
613 |
selection := anObject. |
|
614 |
self showSelected |
|
615 |
] ifFalse:[ |
|
616 |
selection := nil |
|
617 |
]. |
|
618 |
clientSpecHolder notNil ifTrue:[ |
|
619 |
clientSpecHolder value:spec |
|
620 |
] |
|
181 | 621 |
] |
622 |
||
623 |
||
624 |
! |
|
625 |
||
626 |
showSelected |
|
627 |
"show selected |
|
628 |
" |
|
994
29bfed6efe87
dont reselect after startDrag.
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
629 |
shown ifFalse:[^ self]. |
181 | 630 |
|
631 |
selection notNil ifTrue:[ |
|
1120 | 632 |
self clippedByChildren:false. |
181 | 633 |
|
1120 | 634 |
self handlesOf:selection do:[:aRectangle| |
635 |
self fillRectangle:aRectangle |
|
636 |
]. |
|
637 |
self clippedByChildren:true. |
|
181 | 638 |
]. |
639 |
||
640 |
||
641 |
! |
|
642 |
||
643 |
showUnselected |
|
644 |
"show unselected |
|
645 |
" |
|
646 |
|r currSel| |
|
647 |
||
648 |
(currSel := selection) isNil ifTrue:[ |
|
1130
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
649 |
^ self |
181 | 650 |
]. |
994
29bfed6efe87
dont reselect after startDrag.
Claus Gittinger <cg@exept.de>
parents:
897
diff
changeset
|
651 |
shown ifFalse:[^ self]. |
181 | 652 |
selection := nil. |
653 |
||
654 |
self clippedByChildren:false. |
|
655 |
||
656 |
self handlesOf:currSel do:[:aRectangle| |
|
1130
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
657 |
self clearRectangle:aRectangle |
181 | 658 |
]. |
659 |
self clippedByChildren:true. |
|
660 |
r := currSel bounds. |
|
661 |
||
662 |
subViews do:[:sv| |
|
1130
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
663 |
|absOrg absFrame| |
181 | 664 |
|
1130
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
665 |
sv ~~ inputView ifTrue:[ |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
666 |
(sv bounds intersects:r) ifTrue:[ |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
667 |
sv borderColor:(Color white). "/ to force a redraw |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
668 |
sv borderColor:(Color black). |
181 | 669 |
|
1130
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
670 |
sv withAllSubViewsDo:[:v| |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
671 |
v realized ifTrue:[ |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
672 |
v fill:v viewBackground. |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
673 |
v exposeX:0 y:0 width:v width height:v height. |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
674 |
] |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
675 |
] |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
676 |
] |
7ab9098da7bd
redraw the border when unselecting the element
Claus Gittinger <cg@exept.de>
parents:
1129
diff
changeset
|
677 |
] |
181 | 678 |
]. |
679 |
selection := currSel. |
|
680 |
||
1017 | 681 |
"Modified: / 9.11.1998 / 12:49:57 / cg" |
181 | 682 |
! ! |
683 |
||
684 |
!UIGalleryView::Canvas::DropSpec class methodsFor:'instance creation'! |
|
685 |
||
686 |
for:aView specification:aSpec |
|
687 |
"create drop object for a view derived from a specification |
|
688 |
" |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
689 |
|point extent rootView device inst displayObject| |
181 | 690 |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
691 |
device := aView device. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
692 |
rootView := device rootView. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
693 |
extent := aView extent. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
694 |
point := device translatePoint:0@0 fromView:aView toView:rootView. |
181 | 695 |
|
696 |
(point x > 0 and:[point y > 0]) ifTrue:[ |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
697 |
point := point + extent. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
698 |
(point x < rootView width and:[point y < rootView height]) ifTrue:[ |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
699 |
aView topView raise. |
1568
a9d61da29e8b
no need for device sync - flush will do
Claus Gittinger <cg@exept.de>
parents:
1561
diff
changeset
|
700 |
device flush. |
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
701 |
aView invalidate. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
702 |
aView windowGroup processExposeEvents. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
703 |
displayObject := Image fromView:aView grab:false. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
704 |
] |
181 | 705 |
]. |
806 | 706 |
displayObject isNil ifTrue:[ |
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
707 |
displayObject := Form extent:extent depth:1. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
708 |
displayObject colorMap:(Array with:Color white with:Color black). |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
709 |
displayObject fill:(Color colorId:0). |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
710 |
displayObject paint:(Color colorId:1). |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
711 |
displayObject displayRectangleX:0 y:0 width:aView extent x height:aView extent y. |
181 | 712 |
]. |
713 |
aSpec class == UISubSpecification ifTrue:[ |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
714 |
aSpec layout:(LayoutOrigin fromPoint:0@0) |
181 | 715 |
]. |
240 | 716 |
|
806 | 717 |
inst := self new. |
718 |
inst displayObject:displayObject. |
|
719 |
inst theObject:aSpec. |
|
720 |
^ inst. |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
721 |
|
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
722 |
"Modified: / 10.10.2001 / 14:03:00 / cg" |
181 | 723 |
! ! |
724 |
||
725 |
!UIGalleryView class methodsFor:'documentation'! |
|
726 |
||
727 |
version |
|
728 |
^ '$Header$' |
|
729 |
! ! |