author | Claus Gittinger <cg@exept.de> |
Wed, 14 May 2003 19:58:40 +0200 | |
changeset 1724 | b5bec24eeaaf |
parent 1675 | 9e7465c57509 |
child 1729 | cf1c2f488ba8 |
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 |
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8 |
be provided or otherwise made available to, or used by, any |
|
9 |
other person. No title to or ownership of the software is |
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hereby transferred. |
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11 |
" |
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||
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||
1399 | 15 |
"{ Package: 'stx:libtool2' }" |
16 |
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181 | 17 |
NoteBookView subclass:#UIGalleryView |
18 |
instanceVariableNames:'majorKey minorKeys minorKeysHolder' |
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classVariableNames:'' |
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20 |
poolDictionaries:'' |
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category:'Interface-UIPainter' |
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22 |
! |
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24 |
View subclass:#Canvas |
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1675 | 25 |
instanceVariableNames:'clientSpecHolder selection specification lastClickPoint |
26 |
menuSelector uiBuilder hiddenCounter' |
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181 | 27 |
classVariableNames:'' |
28 |
poolDictionaries:'' |
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29 |
privateIn:UIGalleryView |
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30 |
! |
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31 |
||
32 |
DropObject subclass:#DropSpec |
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instanceVariableNames:'' |
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247 | 34 |
classVariableNames:'' |
181 | 35 |
poolDictionaries:'' |
36 |
privateIn:UIGalleryView::Canvas |
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37 |
! |
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38 |
||
39 |
!UIGalleryView class methodsFor:'documentation'! |
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41 |
copyright |
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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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||
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! |
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57 |
documentation |
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58 |
" |
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59 |
implements a selection panel, keeping widgets which could be placed |
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60 |
into other components by drag & drop or copy @ paste. The objects |
|
61 |
which are draged/droped must be kind of UISpecification's. |
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The UISelectionPanel used by the UIPainter is implemented in this way. |
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63 |
||
64 |
[author:] |
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1120 | 65 |
Claus Gittinger |
66 |
Claus Atzkern |
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181 | 67 |
|
68 |
[see also:] |
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1120 | 69 |
UIPainter |
70 |
UISelectionPanel |
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181 | 71 |
" |
72 |
||
73 |
! |
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||
75 |
examples |
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76 |
" |
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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. |
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sel := UIGalleryView origin:0.0 @ 0.0 corner:1.0 @ 1.0 in:top. |
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84 |
||
85 |
sel labels:#( 'Buttons' |
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1120 | 86 |
'Panels' |
87 |
'Text' |
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88 |
). |
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181 | 89 |
|
191 | 90 |
sel minorKeys:#( #standardButtonToggle |
1120 | 91 |
#standardPanels |
92 |
#standardText |
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93 |
). |
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181 | 94 |
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sel majorKey:UISelectionPanel. |
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top open. |
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1120 | 97 |
[exEnd] |
181 | 98 |
" |
99 |
! ! |
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100 |
||
101 |
!UIGalleryView methodsFor:'accessing'! |
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102 |
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103 |
builder |
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104 |
"get the builder used to setup a window from a specification (or nil in case |
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of using a new builder) |
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106 |
" |
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107 |
^ canvas builder |
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108 |
! |
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109 |
||
110 |
builder:aBuilderOrNil |
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"set the builder used to setup a window from a specification (or nil in case |
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of using a new builder) |
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113 |
" |
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114 |
canvas builder:aBuilderOrNil |
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115 |
! |
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116 |
||
117 |
canvas:aCanvas |
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118 |
^ self |
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119 |
||
120 |
! |
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121 |
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122 |
labels:listOfLabels minorKeys:listOfMinorKeys majorKey:aMajorKey |
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123 |
"setup for labels, selectors and class provider |
|
124 |
" |
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125 |
self labels:listOfLabels. |
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126 |
minorKeys := listOfMinorKeys. |
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127 |
majorKey := aMajorKey. |
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128 |
! |
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129 |
||
130 |
majorKey |
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131 |
"get the class providing the window specifications |
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132 |
" |
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133 |
^ majorKey |
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134 |
! |
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135 |
||
136 |
majorKey:aKey |
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137 |
"get the class providing the window specifications |
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138 |
" |
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335 | 139 |
|appl| |
140 |
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141 |
appl := self application. |
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142 |
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143 |
appl notNil ifTrue:[ |
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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 |
! |
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150 |
||
151 |
minorKeys |
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152 |
"get the list of selector keys |
|
153 |
" |
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154 |
^ minorKeys |
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155 |
! |
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156 |
||
157 |
minorKeys:aListOfSelectors |
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"set the list of selectors |
|
159 |
" |
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minorKeys := aListOfSelectors. |
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1140 | 161 |
self selection:nil. |
181 | 162 |
! ! |
163 |
||
1399 | 164 |
!UIGalleryView methodsFor:'accessing-holders'! |
181 | 165 |
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166 |
clientSpecHolder |
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167 |
"get the holder which keeps the current selection or in case of |
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no selection the specification under the cursor |
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" |
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^ canvas clientSpecHolder |
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171 |
! |
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172 |
||
173 |
clientSpecHolder:aHolder |
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174 |
"set the holder which keeps the current selection or in case of |
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no selection the specification under the cursor |
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176 |
" |
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177 |
canvas clientSpecHolder:aHolder |
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178 |
! |
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179 |
||
180 |
menuSelector |
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181 |
^ canvas menuSelector |
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182 |
! |
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183 |
||
184 |
menuSelector:aSelector |
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185 |
^ canvas menuSelector:aSelector |
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186 |
! |
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187 |
||
188 |
minorKeysHolder |
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"get the holder keeping the minor keys; the selectors to access |
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specifications from a class associated with the majorKey. |
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191 |
" |
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192 |
^ minorKeysHolder |
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193 |
! |
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194 |
||
195 |
minorKeysHolder:aValueHolder |
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196 |
"set the holder keeping the minor keys; the selectors to access |
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specifications from a class associated with the majorKey. |
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198 |
" |
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199 |
minorKeysHolder notNil ifTrue:[ |
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1120 | 200 |
minorKeysHolder removeDependent:self. |
181 | 201 |
]. |
202 |
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203 |
(minorKeysHolder := aValueHolder) notNil ifTrue:[ |
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1120 | 204 |
minorKeysHolder addDependent:self. |
181 | 205 |
]. |
206 |
self minorKeys:(minorKeysHolder value) |
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! ! |
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208 |
||
209 |
!UIGalleryView methodsFor:'change & update'! |
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210 |
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1142 | 211 |
selectionHasChanged |
181 | 212 |
"selection changed |
213 |
" |
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|specification selector selection application| |
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215 |
||
1140 | 216 |
selection := self listIndexOf:(self selection). |
181 | 217 |
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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 |
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226 |
] ifFalse:[ |
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227 |
(application := self application) notNil ifTrue:[ |
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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 |
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231 |
] |
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232 |
] do:[ |
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233 |
specification := application aspectFor:selector |
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234 |
] |
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235 |
] |
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236 |
] |
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181 | 237 |
]. |
1337 | 238 |
self withWaitCursorDo:[ |
239 |
canvas specification:specification. |
|
240 |
] |
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181 | 241 |
! |
242 |
||
243 |
update |
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1142 | 244 |
self selectionHasChanged. |
181 | 245 |
! |
246 |
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247 |
update:something with:aParameter from:changedObject |
|
248 |
"one of my models changed its value |
|
249 |
" |
|
250 |
changedObject == minorKeysHolder ifTrue:[ |
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1128 | 251 |
^ self minorKeys:( minorKeysHolder value) |
181 | 252 |
]. |
253 |
super update:something with:aParameter from:changedObject. |
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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. |
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683 | 265 |
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1142 | 266 |
self action:[:something| self selectionHasChanged ]. |
181 | 267 |
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1582 | 268 |
! |
269 |
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270 |
release |
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271 |
minorKeysHolder notNil ifTrue:[ |
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minorKeysHolder removeDependent:self. |
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273 |
minorKeysHolder := nil. |
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274 |
]. |
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275 |
super release. |
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181 | 276 |
! ! |
277 |
||
278 |
!UIGalleryView::Canvas methodsFor:'accessing'! |
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279 |
||
280 |
builder |
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281 |
"get the builder used to setup a window from a specification (or nil in case |
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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 |
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of using a new builder) |
|
290 |
" |
|
291 |
uiBuilder := something. |
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292 |
! |
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293 |
||
294 |
clientSpecHolder |
|
295 |
"get the holder which keeps the current selection or in case of |
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296 |
no selection the specification under the cursor |
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297 |
" |
|
298 |
^ clientSpecHolder |
|
299 |
! |
|
300 |
||
301 |
clientSpecHolder:aHolder |
|
302 |
"set the holder which keeps the current selection or in case of |
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303 |
no selection the specification under the cursor |
|
304 |
" |
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1674 | 305 |
|spec| |
306 |
||
307 |
spec := clientSpecHolder value. |
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308 |
||
309 |
aHolder notNil ifTrue:[ clientSpecHolder := aHolder ] |
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310 |
ifFalse:[ clientSpecHolder := nil asValue ]. |
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311 |
||
312 |
clientSpecHolder value:spec. |
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181 | 313 |
! |
314 |
||
315 |
menuSelector |
|
316 |
"return the value of the instance variable 'menuSelector' (automatically generated)" |
|
317 |
||
1455
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
318 |
^ menuSelector |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
319 |
! |
181 | 320 |
|
321 |
menuSelector:something |
|
322 |
"set the value of the instance variable 'menuSelector' (automatically generated)" |
|
323 |
||
1455
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
324 |
menuSelector := something. |
5d4d3c5ca76c
Button select is identical to button 1.
Stefan Vogel <sv@exept.de>
parents:
1399
diff
changeset
|
325 |
! |
181 | 326 |
|
327 |
specification |
|
328 |
"get current specification |
|
329 |
" |
|
1674 | 330 |
^ specification |
181 | 331 |
! |
332 |
||
333 |
specification:aSpecOrSpecArray |
|
334 |
"set a new specification |
|
335 |
" |
|
336 |
|builder| |
|
337 |
||
338 |
self selection:nil. |
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1674 | 339 |
self destroySubViews. |
181 | 340 |
|
1674 | 341 |
( aSpecOrSpecArray notNil |
342 |
and:[(specification := UISpecification from:aSpecOrSpecArray) notNil |
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343 |
and:[specification respondsTo:#'buildViewFor:in:']] |
|
344 |
) ifFalse:[ |
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345 |
specification := nil. |
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346 |
^ self |
|
181 | 347 |
]. |
348 |
||
1674 | 349 |
(builder := uiBuilder) isNil ifTrue:[ |
350 |
builder := UIBuilder new isEditing:true. |
|
351 |
builder showDefaults:true. |
|
352 |
]. |
|
205 | 353 |
|
1674 | 354 |
specification buildViewFor:builder in:self. |
396 | 355 |
|
1674 | 356 |
subViews size ~~ 0 ifTrue:[ |
1561 | 357 |
subViews do:[:v| |
1671 | 358 |
(self findSpecFor:v) notNil ifTrue:[ |
1674 | 359 |
v borderWidth:1 |
1561 | 360 |
] |
361 |
]. |
|
1674 | 362 |
realized ifTrue:[ self realizeAllSubViews ]. |
363 |
]. |
|
181 | 364 |
! ! |
365 |
||
366 |
!UIGalleryView::Canvas methodsFor:'building'! |
|
367 |
||
368 |
buildSpecFrom:aSpec |
|
369 |
"build spec out of spec |
|
370 |
" |
|
371 |
|spec comp coll| |
|
372 |
||
373 |
(aSpec notNil and:[aSpec canUIDrag]) ifFalse:[ |
|
1120 | 374 |
^ nil |
181 | 375 |
]. |
376 |
||
377 |
spec := aSpec copy. |
|
378 |
||
379 |
(aSpec class supportsSubComponents and:[aSpec component notNil]) ifFalse:[ |
|
1120 | 380 |
^ spec |
181 | 381 |
]. |
382 |
comp := aSpec component. |
|
383 |
spec component:nil. |
|
384 |
||
385 |
comp canUIDrag ifFalse:[ |
|
386 |
^ spec |
|
387 |
]. |
|
388 |
coll := OrderedCollection new. |
|
389 |
||
390 |
comp do:[:anEntry||spc| |
|
1120 | 391 |
(spc := self buildSpecFrom:anEntry) notNil ifTrue:[ |
392 |
coll add:spc |
|
393 |
] |
|
181 | 394 |
]. |
395 |
coll isEmpty ifTrue:[ |
|
396 |
^ spec |
|
397 |
]. |
|
398 |
comp := comp copy. |
|
399 |
comp collection:coll. |
|
400 |
spec component:comp. |
|
401 |
^ spec |
|
402 |
||
403 |
||
404 |
||
405 |
||
406 |
! ! |
|
407 |
||
408 |
!UIGalleryView::Canvas methodsFor:'drag & drop'! |
|
409 |
||
1675 | 410 |
startDragFrom:evView |
1671 | 411 |
"start drag at a point |
181 | 412 |
" |
1674 | 413 |
|spec dragObj offset clickPos| |
1671 | 414 |
|
415 |
clickPos := lastClickPoint. |
|
416 |
clickPos isNil ifTrue:[^ self]. |
|
417 |
lastClickPoint := nil. |
|
418 |
||
1674 | 419 |
spec := clientSpecHolder value. |
1671 | 420 |
spec isNil ifTrue:[^ self]. |
181 | 421 |
|
1675 | 422 |
self selectionHiddenDo:[ |
423 |
spec := self buildSpecFrom:spec. |
|
424 |
spec name:nil. |
|
1674 | 425 |
|
1675 | 426 |
dragObj := DropSpec for:selection specification:spec. |
427 |
offset := clickPos - selection origin. |
|
428 |
]. |
|
278 | 429 |
|
1675 | 430 |
DragAndDropManager startDrag:dragObj from:evView offset:offset. |
181 | 431 |
! ! |
432 |
||
433 |
!UIGalleryView::Canvas methodsFor:'event handling'! |
|
434 |
||
1671 | 435 |
processEvent:anEvent |
1674 | 436 |
|evView p| |
181 | 437 |
|
1671 | 438 |
evView := anEvent view. |
439 |
evView isNil ifTrue:[ ^ false ]. |
|
181 | 440 |
|
1671 | 441 |
evView == self ifFalse:[ |
1674 | 442 |
(evView isComponentOf:self) ifFalse:[ ^ false ]. |
1671 | 443 |
]. |
181 | 444 |
|
1674 | 445 |
anEvent isButtonEvent ifFalse:[ |
446 |
anEvent isInputEvent ifTrue:[^ true]. |
|
1675 | 447 |
anEvent isDamage ifTrue:[ self redrawSelection ]. |
1671 | 448 |
^ false |
449 |
]. |
|
181 | 450 |
|
1671 | 451 |
anEvent isButtonReleaseEvent ifTrue:[ |
1674 | 452 |
lastClickPoint := nil. |
1671 | 453 |
^ true |
181 | 454 |
]. |
455 |
||
1674 | 456 |
anEvent isButtonMotionEvent ifTrue:[ |
457 |
(lastClickPoint notNil and:[anEvent state ~~ 0]) ifTrue:[ |
|
458 |
p := Point x:(anEvent x) y:(anEvent y). |
|
1671 | 459 |
|
1674 | 460 |
(lastClickPoint dist:p) > 10.0 ifTrue:[ |
1675 | 461 |
self startDragFrom:evView. |
462 |
lastClickPoint := nil. |
|
1671 | 463 |
] |
464 |
]. |
|
465 |
^ true |
|
466 |
]. |
|
467 |
||
1674 | 468 |
anEvent isButtonPressEvent ifTrue:[ |button application| |
469 |
button := anEvent button. |
|
470 |
lastClickPoint := nil. |
|
471 |
||
472 |
(button == 1 or:[button == #select]) ifTrue:[ |
|
473 |
p := Point x:(anEvent x) y:(anEvent y). |
|
474 |
p := device translatePoint:p fromView:evView toView:self. |
|
475 |
||
476 |
self selection:(self findObjectAt:p). |
|
477 |
||
478 |
selection notNil ifTrue:[ |
|
479 |
lastClickPoint := p |
|
480 |
] |
|
481 |
] ifFalse:[ |
|
482 |
(menuSelector notNil and:[(application := self application) notNil]) ifTrue:[ |
|
483 |
MessageNotUnderstood catch:[ |
|
484 |
application aspectFor:menuSelector |
|
485 |
] |
|
1671 | 486 |
] |
487 |
]. |
|
488 |
^ true |
|
489 |
]. |
|
490 |
||
491 |
^ true |
|
181 | 492 |
! ! |
493 |
||
494 |
!UIGalleryView::Canvas methodsFor:'initialization'! |
|
495 |
||
496 |
initialize |
|
497 |
super initialize. |
|
1674 | 498 |
clientSpecHolder := nil asValue. |
1675 | 499 |
hiddenCounter := 0. |
1128 | 500 |
! |
501 |
||
1671 | 502 |
realize |
503 |
super realize. |
|
504 |
self windowGroup addPreEventHook:self. |
|
505 |
! ! |
|
506 |
||
181 | 507 |
!UIGalleryView::Canvas methodsFor:'searching'! |
508 |
||
1674 | 509 |
findObjectAt:aPoint |
181 | 510 |
"find the origin/corner of the currentWidget |
511 |
" |
|
1674 | 512 |
|p x y| |
181 | 513 |
|
1673 | 514 |
subViews size == 0 ifTrue:[^ nil]. |
181 | 515 |
|
516 |
subViews do:[:v| |
|
1674 | 517 |
p := device translatePoint:aPoint fromView:self toView:v. |
518 |
x := p x. |
|
519 |
y := p y. |
|
239
ce46eb6f92a5
do not clobber the global named DisplayObject - shame on ca.
Claus Gittinger <cg@exept.de>
parents:
205
diff
changeset
|
520 |
|
1674 | 521 |
( x >= 0 and:[x <= v width |
522 |
and:[y >= 0 and:[y <= v height |
|
1671 | 523 |
and:[(self findSpecFor:v) notNil]]]] |
524 |
) ifTrue:[ |
|
525 |
^ v |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
526 |
] |
181 | 527 |
]. |
1671 | 528 |
^ nil |
181 | 529 |
! |
530 |
||
1674 | 531 |
findSpecFor:aView |
181 | 532 |
"returns subspec assigned to instance or nil |
533 |
" |
|
239
ce46eb6f92a5
do not clobber the global named DisplayObject - shame on ca.
Claus Gittinger <cg@exept.de>
parents:
205
diff
changeset
|
534 |
|name| |
181 | 535 |
|
1674 | 536 |
aView notNil ifTrue:[ |
537 |
name := aView name. |
|
181 | 538 |
|
1127
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
539 |
specification do:[:aSpec| |
1674 | 540 |
(aSpec notNil and:[aSpec name = name]) ifTrue:[ |
541 |
aSpec canUIDrag ifTrue:[^ aSpec ]. |
|
542 |
^ nil |
|
1127
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
543 |
] |
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
544 |
] |
181 | 545 |
]. |
546 |
^ nil |
|
547 |
||
1127
41253026b070
ignore nil-specs, as encountered when a specClass
Claus Gittinger <cg@exept.de>
parents:
1120
diff
changeset
|
548 |
"Modified: / 18.5.1999 / 14:47:25 / cg" |
181 | 549 |
! ! |
550 |
||
551 |
!UIGalleryView::Canvas methodsFor:'selection'! |
|
552 |
||
553 |
handlesOf:aComponent do:aOneArgBlock |
|
554 |
"evaluate the block on each handle; the argument to the block |
|
555 |
is a rectangle |
|
556 |
" |
|
557 |
aComponent notNil ifTrue:[ |
|
1120 | 558 |
aOneArgBlock value:(aComponent origin - (2@2) extent:6@6). |
559 |
aOneArgBlock value:(aComponent corner - (1@1) extent:6@6). |
|
560 |
aOneArgBlock value:(aComponent topRight - (1@2) extent:6@6). |
|
561 |
aOneArgBlock value:(aComponent bottomLeft - (2@1) extent:6@6). |
|
562 |
aOneArgBlock value:(aComponent leftCenter - (2@0) extent:6@6). |
|
563 |
aOneArgBlock value:(aComponent rightCenter - (1@0) extent:6@6). |
|
564 |
aOneArgBlock value:(aComponent topCenter - (0@2) extent:6@6). |
|
565 |
aOneArgBlock value:(aComponent bottomCenter - (0@1) extent:6@6). |
|
181 | 566 |
] |
567 |
||
568 |
||
569 |
! |
|
570 |
||
1675 | 571 |
redrawSelection |
572 |
"redraw all items selected |
|
181 | 573 |
" |
1675 | 574 |
(shown and:[selection notNil and:[hiddenCounter == 0]]) ifTrue:[ |
575 |
self clippedByChildren:false. |
|
181 | 576 |
|
1675 | 577 |
self handlesOf:selection do:[:aRectangle| |
578 |
self fillRectangle:aRectangle |
|
579 |
]. |
|
580 |
self clippedByChildren:true. |
|
1671 | 581 |
]. |
582 |
! |
|
583 |
||
1674 | 584 |
selection:aView |
1671 | 585 |
"selection changed |
586 |
" |
|
587 |
|spec| |
|
588 |
||
1674 | 589 |
selection == aView ifTrue:[^ self]. |
1671 | 590 |
|
1675 | 591 |
self selectionHiddenDo:[ |
592 |
spec := self findSpecFor:aView. |
|
593 |
||
594 |
spec notNil ifTrue:[ selection := aView ] |
|
595 |
ifFalse:[ selection := nil ]. |
|
596 |
||
597 |
clientSpecHolder value:spec. |
|
598 |
]. |
|
599 |
! |
|
600 |
||
601 |
selectionHiddenDo:aOneArgBlock |
|
602 |
|r| |
|
603 |
||
604 |
[ hiddenCounter := hiddenCounter + 1. |
|
605 |
||
606 |
hiddenCounter == 1 ifTrue:[ |
|
607 |
(shown and:[selection notNil]) ifTrue:[ |
|
608 |
self clippedByChildren:false. |
|
609 |
||
610 |
self handlesOf:selection do:[:aRectangle| |
|
611 |
self clearRectangle:aRectangle |
|
612 |
]. |
|
613 |
self clippedByChildren:true. |
|
1671 | 614 |
|
1675 | 615 |
r := selection bounds. |
616 |
||
617 |
subViews do:[:sv| |
|
618 |
|absOrg absFrame| |
|
619 |
||
620 |
(sv bounds intersects:r) ifTrue:[ |
|
621 |
sv borderColor:(Color white). "/ to force a redraw |
|
622 |
sv borderColor:(Color black). |
|
1671 | 623 |
|
1675 | 624 |
sv withAllSubViewsDo:[:v| |
625 |
v realized ifTrue:[ |
|
626 |
v fill:v viewBackground. |
|
627 |
v exposeX:0 y:0 width:v width height:v height. |
|
628 |
] |
|
629 |
] |
|
630 |
] |
|
631 |
] |
|
632 |
]. |
|
633 |
]. |
|
634 |
aOneArgBlock value. |
|
635 |
] ensure:[ |
|
636 |
hiddenCounter := hiddenCounter - 1. |
|
637 |
self redrawSelection. |
|
638 |
]. |
|
181 | 639 |
! ! |
640 |
||
641 |
!UIGalleryView::Canvas::DropSpec class methodsFor:'instance creation'! |
|
642 |
||
643 |
for:aView specification:aSpec |
|
644 |
"create drop object for a view derived from a specification |
|
645 |
" |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
646 |
|point extent rootView device inst displayObject| |
181 | 647 |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
648 |
device := aView device. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
649 |
rootView := device rootView. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
650 |
extent := aView extent. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
651 |
point := device translatePoint:0@0 fromView:aView toView:rootView. |
181 | 652 |
|
653 |
(point x > 0 and:[point y > 0]) ifTrue:[ |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
654 |
point := point + extent. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
655 |
(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
|
656 |
aView topView raise. |
1568
a9d61da29e8b
no need for device sync - flush will do
Claus Gittinger <cg@exept.de>
parents:
1561
diff
changeset
|
657 |
device flush. |
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
658 |
aView invalidate. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
659 |
aView windowGroup processExposeEvents. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
660 |
displayObject := Image fromView:aView grab:false. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
661 |
] |
181 | 662 |
]. |
806 | 663 |
displayObject isNil ifTrue:[ |
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
664 |
displayObject := Form extent:extent depth:1. |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
665 |
displayObject colorMap:(Array with:Color white with:Color black). |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
666 |
displayObject fill:(Color colorId:0). |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
667 |
displayObject paint:(Color colorId:1). |
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
668 |
displayObject displayRectangleX:0 y:0 width:aView extent x height:aView extent y. |
181 | 669 |
]. |
670 |
aSpec class == UISubSpecification ifTrue:[ |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
671 |
aSpec layout:(LayoutOrigin fromPoint:0@0) |
181 | 672 |
]. |
240 | 673 |
|
806 | 674 |
inst := self new. |
675 |
inst displayObject:displayObject. |
|
676 |
inst theObject:aSpec. |
|
677 |
^ inst. |
|
1501
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
678 |
|
f760ccab7a35
use new #translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents:
1455
diff
changeset
|
679 |
"Modified: / 10.10.2001 / 14:03:00 / cg" |
181 | 680 |
! ! |
681 |
||
682 |
!UIGalleryView class methodsFor:'documentation'! |
|
683 |
||
684 |
version |
|
685 |
^ '$Header$' |
|
686 |
! ! |