author | tm |
Wed, 22 Nov 2000 16:35:55 +0100 | |
changeset 1893 | 6456c11a1307 |
parent 1856 | 8ecbdc69f11e |
child 1894 | f0469313b9f8 |
permissions | -rw-r--r-- |
970
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
1 |
" |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
2 |
COPYRIGHT (c) 1998 by eXept Software AG |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
3 |
All Rights Reserved |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
4 |
|
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
5 |
This software is furnished under a license and may be used |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
6 |
only in accordance with the terms of that license and with the |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
7 |
inclusion of the above copyright notice. This software may not |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
8 |
be provided or otherwise made available to, or used by, any |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
9 |
other person. No title to or ownership of the software is |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
10 |
hereby transferred. |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
11 |
" |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
12 |
|
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
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|
13 |
|
1818 | 14 |
"{ Package: 'stx:libwidg2' }" |
15 |
||
455 | 16 |
ScrollableView subclass:#SubCanvas |
1412 | 17 |
instanceVariableNames:'builder spec client clientHolder specHolder clientView |
1548
299e14135d2d
Late building if subcanvas does not have a superView. (cg)
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parents:
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diff
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|
18 |
clientViewIsScrolled lateBuild' |
455 | 19 |
classVariableNames:'' |
20 |
poolDictionaries:'' |
|
21 |
category:'Views-Basic' |
|
22 |
! |
|
23 |
||
970
8cbadf2b9825
also send #postBuildWith: to the app.
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parents:
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diff
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|
24 |
!SubCanvas class methodsFor:'documentation'! |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
25 |
|
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
26 |
copyright |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
27 |
" |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
28 |
COPYRIGHT (c) 1998 by eXept Software AG |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
29 |
All Rights Reserved |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
30 |
|
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
31 |
This software is furnished under a license and may be used |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
32 |
only in accordance with the terms of that license and with the |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
33 |
inclusion of the above copyright notice. This software may not |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
34 |
be provided or otherwise made available to, or used by, any |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
35 |
other person. No title to or ownership of the software is |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
36 |
hereby transferred. |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
37 |
" |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
38 |
|
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
39 |
! |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
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diff
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|
40 |
|
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
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diff
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|
41 |
documentation |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
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|
42 |
" |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
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diff
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|
43 |
a view for a subApplication. |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
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|
44 |
|
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
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|
45 |
[author:] |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
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|
46 |
Claus Atzkern |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
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|
47 |
" |
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
48 |
|
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
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49 |
! ! |
455 | 50 |
|
1414
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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51 |
!SubCanvas class methodsFor:'defaults'! |
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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52 |
|
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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|
53 |
defaultHorizontalScrollable |
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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|
54 |
^ false |
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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|
55 |
|
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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diff
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|
56 |
|
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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diff
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|
57 |
! |
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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diff
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|
58 |
|
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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diff
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|
59 |
defaultVerticalScrollable |
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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|
60 |
^ false |
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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diff
changeset
|
61 |
|
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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|
62 |
|
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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|
63 |
! ! |
faf0465c333b
defaults for hasHVScrollbar now defined in a class method.
tm
parents:
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|
64 |
|
455 | 65 |
!SubCanvas methodsFor:'accessing'! |
66 |
||
503 | 67 |
builder |
68 |
"return the value of the instance variable 'builder' (automatically generated)" |
|
455 | 69 |
|
1893 | 70 |
^ builder |
71 |
! |
|
455 | 72 |
|
503 | 73 |
client |
74 |
"return the value of the instance variable 'client' (automatically generated)" |
|
455 | 75 |
|
1893 | 76 |
^ client |
77 |
! |
|
455 | 78 |
|
503 | 79 |
client:anApplication spec:aWindowSpecOrSpecSymbol builder:aBuilder |
455 | 80 |
"release existing components and generate new components from |
81 |
the given windowSpec, using the given builder." |
|
82 |
||
1471
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
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|
83 |
|myApp| |
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
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|
84 |
|
1686 | 85 |
(client notNil and:[client ~~ anApplication]) ifTrue:[ |
86 |
client releaseAsSubCanvas. |
|
87 |
client := nil. |
|
88 |
]. |
|
89 |
||
1546
452132649648
Moved #client: and #client:spec: to SimpleView.
Stefan Vogel <sv@exept.de>
parents:
1471
diff
changeset
|
90 |
(builder := aBuilder) isNil ifTrue:[ |
1846 | 91 |
builder := anApplication perform:#builder ifNotUnderstood:[UIBuilder new] |
1546
452132649648
Moved #client: and #client:spec: to SimpleView.
Stefan Vogel <sv@exept.de>
parents:
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diff
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|
92 |
]. |
452132649648
Moved #client: and #client:spec: to SimpleView.
Stefan Vogel <sv@exept.de>
parents:
1471
diff
changeset
|
93 |
|
452132649648
Moved #client: and #client:spec: to SimpleView.
Stefan Vogel <sv@exept.de>
parents:
1471
diff
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|
94 |
spec := aWindowSpecOrSpecSymbol. |
503 | 95 |
|
96 |
"/ check for master application |
|
97 |
(anApplication notNil and:[anApplication masterApplication isNil]) ifTrue:[ |
|
1471
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
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|
98 |
myApp := self application. |
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
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|
99 |
myApp ~~ anApplication ifTrue:[ |
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
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changeset
|
100 |
anApplication masterApplication:myApp |
503 | 101 |
] |
102 |
]. |
|
1471
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
1467
diff
changeset
|
103 |
|
503 | 104 |
client := anApplication. |
105 |
self rebuild. |
|
1471
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
106 |
^ builder |
503 | 107 |
! |
108 |
||
1412 | 109 |
makeClientViewScrollable:aBoolean |
110 |
|vs| |
|
111 |
||
112 |
aBoolean ~~ clientViewIsScrolled ifTrue:[ |
|
1662 | 113 |
clientView isNil ifTrue:[ |
1893 | 114 |
clientView := ApplicationSubView new. |
1662 | 115 |
]. |
1412 | 116 |
aBoolean ifTrue:[ |
117 |
self scrolledView:(vs := ViewScroller new). |
|
118 |
vs scrolledView:clientView. |
|
119 |
] ifFalse:[ |
|
120 |
self scrolledView:clientView. |
|
121 |
]. |
|
122 |
clientViewIsScrolled := aBoolean. |
|
123 |
] |
|
124 |
||
1662 | 125 |
"Modified: / 30.1.2000 / 21:36:29 / cg" |
1412 | 126 |
! |
127 |
||
1450 | 128 |
setClient:anApplicationModel |
129 |
"set the client - do NOT rebuild" |
|
130 |
||
131 |
client := anApplicationModel |
|
132 |
! |
|
133 |
||
503 | 134 |
spec |
135 |
"return the value of the instance variable 'spec' (automatically generated)" |
|
136 |
||
1893 | 137 |
^ spec |
138 |
! |
|
503 | 139 |
|
140 |
spec:something |
|
141 |
"set the value of the instance variable 'spec' (automatically generated)" |
|
142 |
||
143 |
spec := something. |
|
144 |
self rebuild. |
|
819 | 145 |
! |
146 |
||
147 |
widget |
|
148 |
"ST80 compatibility. |
|
149 |
I am my own widget" |
|
150 |
||
151 |
^ self |
|
152 |
||
153 |
"Created: / 10.3.1998 / 16:20:52 / stefan" |
|
503 | 154 |
! ! |
155 |
||
1818 | 156 |
!SubCanvas methodsFor:'accessing-channels'! |
503 | 157 |
|
158 |
clientHolder |
|
159 |
^ clientHolder |
|
160 |
! |
|
161 |
||
162 |
clientHolder:aValueHolder |
|
163 |
||
164 |
clientHolder notNil ifTrue:[ |
|
165 |
clientHolder removeDependent:self |
|
166 |
]. |
|
167 |
(clientHolder := aValueHolder) notNil ifTrue:[ |
|
168 |
clientHolder addDependent:self |
|
169 |
]. |
|
557 | 170 |
self updateFromChannels |
503 | 171 |
! |
172 |
||
1893 | 173 |
clientView:aView |
174 |
||
175 |
clientView notNil ifTrue:[ |
|
176 |
clientView destroy |
|
177 |
]. |
|
178 |
clientView := aView |
|
179 |
! |
|
180 |
||
503 | 181 |
specHolder |
182 |
^ specHolder |
|
183 |
! |
|
184 |
||
185 |
specHolder:aValueHolder |
|
186 |
||
187 |
specHolder notNil ifTrue:[ |
|
188 |
specHolder removeDependent:self |
|
189 |
]. |
|
190 |
(specHolder := aValueHolder) notNil ifTrue:[ |
|
191 |
specHolder addDependent:self |
|
192 |
]. |
|
557 | 193 |
self updateFromChannels |
503 | 194 |
! ! |
195 |
||
196 |
!SubCanvas methodsFor:'building'! |
|
197 |
||
1584
f020416e00ae
LetterPrinter now works, after changing #rebuild.
Stefan Vogel <sv@exept.de>
parents:
1577
diff
changeset
|
198 |
XXrebuild |
503 | 199 |
"rebuild |
200 |
" |
|
1577 | 201 |
|v subSpec savedView builderClass boundsOrLayout| |
455 | 202 |
|
1548
299e14135d2d
Late building if subcanvas does not have a superView. (cg)
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parents:
1546
diff
changeset
|
203 |
superView isNil ifTrue:[ |
299e14135d2d
Late building if subcanvas does not have a superView. (cg)
Stefan Vogel <sv@exept.de>
parents:
1546
diff
changeset
|
204 |
lateBuild := true. |
299e14135d2d
Late building if subcanvas does not have a superView. (cg)
Stefan Vogel <sv@exept.de>
parents:
1546
diff
changeset
|
205 |
^ self |
299e14135d2d
Late building if subcanvas does not have a superView. (cg)
Stefan Vogel <sv@exept.de>
parents:
1546
diff
changeset
|
206 |
]. |
299e14135d2d
Late building if subcanvas does not have a superView. (cg)
Stefan Vogel <sv@exept.de>
parents:
1546
diff
changeset
|
207 |
|
1412 | 208 |
clientView notNil ifTrue:[ |
209 |
clientView destroySubViews |
|
455 | 210 |
]. |
211 |
||
212 |
spec notNil ifTrue:[ |
|
970
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
213 |
(subSpec := spec) isSymbol ifTrue:[ |
554 | 214 |
client isNil ifTrue:[ |
1216
c9f8253a9e7c
give a warning with nil client
Claus Gittinger <cg@exept.de>
parents:
973
diff
changeset
|
215 |
'SubCanvas [warning]: no client - cannot build spec' infoPrintCR. |
554 | 216 |
^ self |
553 | 217 |
]. |
970
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
218 |
(subSpec := client class interfaceSpecFor:spec) isNil ifTrue:[ |
1216
c9f8253a9e7c
give a warning with nil client
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parents:
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diff
changeset
|
219 |
"/ Transcript showCR:'SubCanvas: nil spec'. |
503 | 220 |
^ self |
221 |
] |
|
222 |
]. |
|
973 | 223 |
|
554 | 224 |
builder isNil ifTrue:[ |
1383 | 225 |
client isNil ifTrue:[ |
226 |
builderClass := UIBuilder |
|
227 |
] ifFalse:[ |
|
228 |
builderClass := client builderClass |
|
229 |
]. |
|
230 |
builder := builderClass new. |
|
554 | 231 |
]. |
973 | 232 |
|
970
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
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|
233 |
"/ old: |
1412 | 234 |
"/ builder buildFromSpec:subSpec in:clientView. |
970
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
235 |
|
973 | 236 |
"/ new (let app know (somehow) that this is a build |
237 |
"/ for a subcanvas (i.e. it can redefine the buildSubCanvase-method |
|
238 |
"/: |
|
970
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
239 |
savedView := builder window. |
1412 | 240 |
builder window:clientView. |
1450 | 241 |
[ |
242 |
client buildSubCanvas:subSpec withBuilder:builder. |
|
243 |
] valueNowOrOnUnwindDo:[ |
|
244 |
builder window:savedView. |
|
245 |
]. |
|
1412 | 246 |
clientViewIsScrolled ifTrue:[ |
1577 | 247 |
boundsOrLayout := builder spec window layout. |
248 |
boundsOrLayout isNil ifTrue:[ |
|
249 |
boundsOrLayout := builder spec window bounds |
|
250 |
]. |
|
1412 | 251 |
clientView |
1577 | 252 |
extent:(boundsOrLayout rectangleRelativeTo:self bounds preferred:nil) extent. |
1412 | 253 |
]. |
254 |
||
503 | 255 |
self realized ifTrue:[ |
1412 | 256 |
clientView realizeAllSubViews |
503 | 257 |
] |
258 |
] |
|
970
8cbadf2b9825
also send #postBuildWith: to the app.
Claus Gittinger <cg@exept.de>
parents:
819
diff
changeset
|
259 |
|
973 | 260 |
"Modified: / 20.6.1998 / 14:29:00 / cg" |
503 | 261 |
! |
262 |
||
1584
f020416e00ae
LetterPrinter now works, after changing #rebuild.
Stefan Vogel <sv@exept.de>
parents:
1577
diff
changeset
|
263 |
container:aView |
f020416e00ae
LetterPrinter now works, after changing #rebuild.
Stefan Vogel <sv@exept.de>
parents:
1577
diff
changeset
|
264 |
super container:aView. |
1846 | 265 |
|
266 |
"/ my builder can only build the components, when I have a container |
|
267 |
"/ lateBuild is set, if the spec was set some time ago, when I had no container |
|
268 |
"/ Now, we know where to build the GUI ... |
|
269 |
"/ ... and must hurry up to create the widgets. |
|
1584
f020416e00ae
LetterPrinter now works, after changing #rebuild.
Stefan Vogel <sv@exept.de>
parents:
1577
diff
changeset
|
270 |
lateBuild == true ifTrue:[ |
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271 |
lateBuild := false. |
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272 |
self rebuild |
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273 |
]. |
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274 |
! |
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|
275 |
|
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|
276 |
rebuild |
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|
277 |
"rebuild |
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278 |
" |
1893 | 279 |
|v subSpec savedView savedBuilder builderClass| |
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280 |
|
1856 | 281 |
"/ if the superView is not yet created, |
282 |
"/ we MUST delay building... (sigh) |
|
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283 |
superView isNil ifTrue:[ |
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|
284 |
lateBuild := true. |
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|
285 |
^ self |
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|
286 |
]. |
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|
287 |
|
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|
288 |
clientView notNil ifTrue:[ |
1893 | 289 |
clientView destroySubViews. |
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290 |
]. |
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|
291 |
|
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292 |
spec notNil ifTrue:[ |
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|
293 |
(subSpec := spec) isSymbol ifTrue:[ |
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294 |
client isNil ifTrue:[ |
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|
295 |
'SubCanvas [warning]: no client - cannot build spec' infoPrintCR. |
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|
296 |
^ self |
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|
297 |
]. |
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|
298 |
(subSpec := client class interfaceSpecFor:spec) isNil ifTrue:[ |
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|
299 |
"/ Transcript showCR:'SubCanvas: nil spec'. |
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300 |
^ self |
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301 |
] |
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|
302 |
]. |
1662 | 303 |
subSpec isArray ifTrue:[ |
304 |
subSpec := subSpec decodeAsLiteralArray |
|
305 |
]. |
|
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306 |
|
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|
307 |
builder isNil ifTrue:[ |
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|
308 |
client isNil ifTrue:[ |
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|
309 |
builderClass := UIBuilder |
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|
310 |
] ifFalse:[ |
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|
311 |
builderClass := client builderClass |
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312 |
]. |
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313 |
builder := builderClass new. |
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|
314 |
]. |
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|
315 |
|
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|
316 |
"/ old: |
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|
317 |
"/ builder buildFromSpec:subSpec in:clientView. |
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318 |
|
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|
319 |
"/ new (let app know (somehow) that this is a build |
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|
320 |
"/ for a subcanvas (i.e. it can redefine the buildSubCanvas-method): |
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|
321 |
|
1893 | 322 |
(clientView notNil and:[clientView application ~~ client]) ifTrue:[ |
323 |
clientView destroy. |
|
324 |
clientView := nil. |
|
325 |
]. |
|
326 |
||
327 |
clientView isNil ifTrue:[ |
|
328 |
clientView := ApplicationSubView new. |
|
329 |
clientView application:client. |
|
330 |
]. |
|
331 |
||
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|
332 |
savedView := builder window. |
1893 | 333 |
savedBuilder := client builder. |
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|
334 |
builder window:clientView. |
1893 | 335 |
client builder:builder. |
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|
336 |
[ |
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|
337 |
client buildSubCanvas:subSpec withBuilder:builder. |
1893 | 338 |
|
339 |
self scrolledView:clientView. |
|
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|
340 |
] valueNowOrOnUnwindDo:[ |
1662 | 341 |
savedView notNil ifTrue:[ |
342 |
builder window:savedView. |
|
1893 | 343 |
]. |
344 |
savedBuilder notNil ifTrue:[ |
|
345 |
client builder:savedBuilder. |
|
1662 | 346 |
] |
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|
347 |
]. |
1893 | 348 |
|
1664 | 349 |
clientViewIsScrolled ifTrue:[ |
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|
350 |
clientView extent:((subSpec window layout) ? (subSpec window bounds)) extent. |
1664 | 351 |
]. |
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|
352 |
|
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|
353 |
self realized ifTrue:[ |
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|
354 |
clientView realizeAllSubViews |
1662 | 355 |
]. |
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LetterPrinter now works, after changing #rebuild.
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|
356 |
] |
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|
357 |
|
1662 | 358 |
"Modified: / 30.1.2000 / 21:36:40 / cg" |
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|
359 |
! |
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|
360 |
|
503 | 361 |
releaseAllComponents |
1412 | 362 |
clientView destroySubViews. |
503 | 363 |
builder := nil. |
364 |
spec := nil. |
|
365 |
client := nil. |
|
1662 | 366 |
|
367 |
"Modified: / 31.1.2000 / 16:56:14 / cg" |
|
503 | 368 |
! ! |
369 |
||
370 |
!SubCanvas methodsFor:'change & update'! |
|
371 |
||
372 |
update:something with:aParameter from:changedObject |
|
373 |
"one of my models changed its value |
|
374 |
" |
|
557 | 375 |
(changedObject == clientHolder or:[changedObject == specHolder]) ifTrue:[ |
376 |
self updateFromChannels |
|
377 |
] ifFalse:[ |
|
378 |
super update:something with:aParameter from:changedObject. |
|
379 |
] |
|
380 |
||
381 |
! |
|
382 |
||
383 |
updateFromChannels |
|
384 |
"update canvas from channel |
|
385 |
" |
|
386 |
|client spec| |
|
387 |
||
388 |
clientHolder isNil ifTrue:[ |
|
389 |
client := self application |
|
390 |
] ifFalse:[ |
|
391 |
client := clientHolder value |
|
554 | 392 |
]. |
503 | 393 |
|
557 | 394 |
specHolder isNil ifTrue:[ |
395 |
spec := #windowSpec |
|
396 |
] ifFalse:[ |
|
397 |
spec := specHolder value |
|
398 |
]. |
|
399 |
(client notNil and:[spec notNil]) ifTrue:[ |
|
400 |
self client:client spec:spec |
|
401 |
] ifFalse:[ |
|
1467 | 402 |
"/ spec notNil ifTrue:[ |
403 |
"/ self halt:'spec but no app'. |
|
404 |
"/ ]. |
|
557 | 405 |
self client:nil |
406 |
] |
|
503 | 407 |
|
1467 | 408 |
"Modified: / 5.8.1999 / 13:35:26 / cg" |
503 | 409 |
! ! |
410 |
||
411 |
!SubCanvas methodsFor:'initialization'! |
|
412 |
||
609 | 413 |
destroy |
1471
09a5803325e4
when destroying or changing the client, release as subApp
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|
414 |
client notNil ifTrue:[ |
1702 | 415 |
client == self application ifTrue:[ |
416 |
client releaseAsSubCanvas. |
|
417 |
] ifFalse:[ |
|
418 |
client release |
|
419 |
]. |
|
1471
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
420 |
]. |
09a5803325e4
when destroying or changing the client, release as subApp
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
421 |
|
609 | 422 |
clientHolder notNil ifTrue:[ |
423 |
clientHolder removeDependent:self. |
|
424 |
clientHolder := nil. |
|
425 |
]. |
|
426 |
specHolder notNil ifTrue:[ |
|
427 |
specHolder removeDependent:self. |
|
428 |
specHolder := nil. |
|
429 |
]. |
|
430 |
super destroy. |
|
1702 | 431 |
|
432 |
"Modified: / 13.2.2000 / 23:31:12 / cg" |
|
609 | 433 |
! |
434 |
||
503 | 435 |
initialize |
1412 | 436 |
|
503 | 437 |
super initialize. |
1893 | 438 |
"/ self scrolledView:(clientView := ApplicationSubView new). |
1412 | 439 |
clientViewIsScrolled := false. |
440 |
||
503 | 441 |
spec := #windowSpec. |
1662 | 442 |
|
443 |
"Modified: / 31.1.2000 / 16:56:31 / cg" |
|
503 | 444 |
! ! |
445 |
||
1720
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
446 |
!SubCanvas methodsFor:'layout'! |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
447 |
|
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
448 |
usedScrolledViewHMarginWhenHasV:hasV andHasH:hasH |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
449 |
"return the horizontal margin around (outer margin). |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
450 |
Redefined to avoid margin when no scrollers are present" |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
451 |
|
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
452 |
^ (hasV or:[hasH]) ifTrue:[scrolledViewHMargin] ifFalse:[0] |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
453 |
|
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
454 |
|
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
455 |
! |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
456 |
|
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
457 |
usedScrolledViewVMarginWhenHasV:hasV andHasH:hasH |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
458 |
"return the horizontal margin around (outer margin). |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
459 |
Redefined to avoid margin when no scrollers are present" |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
460 |
|
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
461 |
^ (hasV or:[hasH]) ifTrue:[scrolledViewVMargin] ifFalse:[0] |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
462 |
|
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
463 |
|
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
464 |
! ! |
d855968ce342
redefine margin computations (avoid margin if subcanvas does not scroll).
Claus Gittinger <cg@exept.de>
parents:
1702
diff
changeset
|
465 |
|
503 | 466 |
!SubCanvas methodsFor:'queries'! |
467 |
||
468 |
application |
|
469 |
"return the application, under which this view was opened, |
|
470 |
" |
|
471 |
||
472 |
client notNil ifTrue:[ |
|
473 |
^ client |
|
455 | 474 |
]. |
503 | 475 |
^ super application |
476 |
||
455 | 477 |
! ! |
478 |
||
479 |
!SubCanvas class methodsFor:'documentation'! |
|
480 |
||
481 |
version |
|
1893 | 482 |
^ '$Header: /cvs/stx/stx/libwidg2/SubCanvas.st,v 1.29 2000-11-22 15:35:55 tm Exp $' |
455 | 483 |
! ! |