author | Claus Gittinger <cg@exept.de> |
Fri, 04 Apr 2003 19:07:54 +0200 | |
changeset 1737 | a1ed08195ee7 |
parent 1567 | 968c81db4d2c |
child 1973 | 836eccb0d4cb |
permissions | -rw-r--r-- |
1085 | 1 |
" |
2 |
COPYRIGHT (c) 1999 by eXept Software AG |
|
3 |
All Rights Reserved |
|
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. |
|
11 |
" |
|
12 |
||
13 |
||
1567 | 14 |
"{ Package: 'stx:libview2' }" |
15 |
||
1085 | 16 |
TopView subclass:#ExternalTopView |
17 |
instanceVariableNames:'' |
|
18 |
classVariableNames:'' |
|
19 |
poolDictionaries:'' |
|
20 |
category:'Graphics-Support' |
|
21 |
! |
|
22 |
||
23 |
!ExternalTopView class methodsFor:'documentation'! |
|
24 |
||
25 |
copyright |
|
26 |
" |
|
27 |
COPYRIGHT (c) 1999 by eXept Software AG |
|
28 |
All Rights Reserved |
|
29 |
||
30 |
This software is furnished under a license and may be used |
|
31 |
only in accordance with the terms of that license and with the |
|
32 |
inclusion of the above copyright notice. This software may not |
|
33 |
be provided or otherwise made available to, or used by, any |
|
34 |
other person. No title to or ownership of the software is |
|
35 |
hereby transferred. |
|
36 |
" |
|
37 |
||
38 |
! |
|
39 |
||
40 |
documentation |
|
41 |
" |
|
42 |
Represents a view as created by some other application. |
|
43 |
This is a support-class to allow ST/X views to be created |
|
44 |
inside other applications. |
|
45 |
||
1103 | 46 |
A simple demoApplication is found in goodies/stxInExternalWindow |
47 |
(which uses Demos::PlayInAlienWindow as a startup anchor) |
|
1097 | 48 |
|
1085 | 49 |
[author:] |
50 |
Claus Gittinger (cg@exept.de) |
|
51 |
||
52 |
[see also:] |
|
53 |
||
54 |
[instance variables:] |
|
1099 | 55 |
none added here |
1085 | 56 |
|
57 |
[class variables:] |
|
1099 | 58 |
none added here |
1085 | 59 |
" |
60 |
! ! |
|
61 |
||
62 |
!ExternalTopView class methodsFor:'instance creation'! |
|
63 |
||
64 |
newWithID:anAlienWindowID |
|
1103 | 65 |
"create and return a new externalTopView - the windowID |
66 |
as passed in must be from an alien programs view" |
|
67 |
||
1085 | 68 |
^ self new setWindowID:anAlienWindowID |
69 |
! ! |
|
70 |
||
1087 | 71 |
!ExternalTopView methodsFor:'private'! |
72 |
||
73 |
checkWindowStillAlive |
|
1101 | 74 |
"check for a destroyed topView |
75 |
(must poll, since we do not get any events from X)" |
|
76 |
||
77 |
|prevHandler ok| |
|
78 |
||
79 |
"/ Transcript showCR:'check ...'. |
|
80 |
||
81 |
ok := device isValidWindowId:drawableId. |
|
1087 | 82 |
|
1101 | 83 |
ok ifFalse:[ |
84 |
"/ Transcript showCR:'no ...'. |
|
85 |
self destroyed. |
|
86 |
] ifTrue:[ |
|
87 |
Processor |
|
88 |
addTimedBlock:[self checkWindowStillAlive] |
|
89 |
for:nil |
|
90 |
afterMilliseconds:1000 |
|
91 |
] |
|
1087 | 92 |
! ! |
93 |
||
1085 | 94 |
!ExternalTopView methodsFor:'private accessing'! |
95 |
||
96 |
setWindowID:aWindowID |
|
97 |
drawableId := aWindowID. |
|
1086 | 98 |
realized := shown := true. |
99 |
! ! |
|
100 |
||
1088
63cd295128e2
added isExternalTopView query.
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
101 |
!ExternalTopView methodsFor:'queries'! |
63cd295128e2
added isExternalTopView query.
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
102 |
|
63cd295128e2
added isExternalTopView query.
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
103 |
isExternalTopView |
1098 | 104 |
"return true, if this is an external topView - always true here" |
1088
63cd295128e2
added isExternalTopView query.
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
105 |
|
63cd295128e2
added isExternalTopView query.
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
106 |
^ true |
63cd295128e2
added isExternalTopView query.
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
107 |
! ! |
63cd295128e2
added isExternalTopView query.
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
108 |
|
1086 | 109 |
!ExternalTopView methodsFor:'redefined'! |
110 |
||
111 |
destroyView |
|
112 |
"never destroyed by ST/X - instead, the view is under |
|
113 |
control of the host application ..." |
|
114 |
||
115 |
realized := false. |
|
116 |
drawableId := nil. |
|
117 |
! |
|
118 |
||
1087 | 119 |
open |
1098 | 120 |
"redefined to start a watch timeout for closed windows; |
121 |
this is required, since we wont get any closeRequest event for |
|
122 |
external windows (as all of its events are handled by the alien |
|
123 |
application)" |
|
124 |
||
1087 | 125 |
super open. |
126 |
self checkWindowStillAlive |
|
127 |
! |
|
128 |
||
1086 | 129 |
unmap |
1098 | 130 |
"redefined as a noop; |
131 |
ExternalTopViews are never unmapped by ST/X - instead, the view is under |
|
1086 | 132 |
control of the host application ..." |
133 |
||
134 |
||
1085 | 135 |
! ! |
136 |
||
1102
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
137 |
!ExternalTopView methodsFor:'special'! |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
138 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
139 |
becomeParentOf:anSTXWindow |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
140 |
"add myself to the windowGroup of anSTXWindow ... |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
141 |
and reparent anSTXWindow to be the (only) child of myself" |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
142 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
143 |
|wg oldTopView| |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
144 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
145 |
anSTXWindow createWithAllSubViews. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
146 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
147 |
oldTopView := anSTXWindow topView. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
148 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
149 |
wg := anSTXWindow windowGroup. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
150 |
wg notNil ifTrue:[ |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
151 |
wg addTopView:self. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
152 |
]. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
153 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
154 |
oldTopView == anSTXWindow ifTrue:[ |
1567 | 155 |
oldTopView setContainer:self. |
1102
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
156 |
]. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
157 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
158 |
self open. "/ not really an open; however it starts its event handler |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
159 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
160 |
wg isNil ifTrue:[ |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
161 |
oldTopView windowGroup:self windowGroup. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
162 |
]. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
163 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
164 |
anSTXWindow device |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
165 |
reparentWindow:anSTXWindow id |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
166 |
to:self id. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
167 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
168 |
self addSubView:anSTXWindow. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
169 |
anSTXWindow enableEvent:#structureNotify. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
170 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
171 |
anSTXWindow realize. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
172 |
anSTXWindow map. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
173 |
wg notNil ifTrue:[ |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
174 |
wg removeView:oldTopView. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
175 |
wg addView:oldTopView. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
176 |
]. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
177 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
178 |
anSTXWindow origin:0.0 @ 0.0 corner:1.0 @ 1.0. |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
179 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
180 |
|
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
181 |
! ! |
1ee9a1bc9241
took over reparenting method from demo.
Claus Gittinger <cg@exept.de>
parents:
1101
diff
changeset
|
182 |
|
1085 | 183 |
!ExternalTopView class methodsFor:'documentation'! |
184 |
||
185 |
version |
|
1567 | 186 |
^ '$Header: /cvs/stx/stx/libview2/ExternalTopView.st,v 1.11 2002-05-07 11:33:59 cg Exp $' |
1085 | 187 |
! ! |