author | Claus Gittinger <cg@exept.de> |
Tue, 04 Feb 2003 22:56:25 +0100 | |
changeset 2435 | 86d3ac1ebb76 |
parent 2404 | 2b7591c982ac |
child 2436 | 6c0df331b7b1 |
permissions | -rw-r--r-- |
62 | 1 |
" |
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COPYRIGHT (c) 1995 by Claus Gittinger |
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All Rights Reserved |
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||
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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1789 | 13 |
"{ Package: 'stx:libwidg3' }" |
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View subclass:#ProgressIndicator |
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instanceVariableNames:'percentage showPercentage fgColor bgColor connectedTop |
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connectedLabel collector finishAction closeTopWhenDone showBusy |
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busyPosition busyDelta busyIndicationProcess' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Views-Misc' |
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! |
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||
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!ProgressIndicator class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1995 by Claus Gittinger |
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All Rights Reserved |
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30 |
||
31 |
This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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33 |
inclusion of the above copyright notice. This software may not |
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34 |
be provided or otherwise made available to, or used by, any |
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35 |
other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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! |
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||
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documentation |
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" |
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a view showing a rectangle filled according the percentage value. |
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Can be used as a progress indicator a la MSwindows; |
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it can also be configured as a non-percentage busy indication |
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via the showBusyIndication flag (a la netscape). |
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Can be used as a widget within an application, or |
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via the convenient #inBox: instance creation messages, |
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which shows a progressDisplay in a modalBox, while some |
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action is performed. |
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See examples. |
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[author:] |
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Claus Gittinger |
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[see also:] |
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ActionWaitBox AnimatedLabel |
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" |
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! |
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examples |
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" |
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basic (internal) interface |
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(if progress indicator is to be used in a complex box ...): |
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Before you get frustrated - see the convenient-interface examples |
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at the end ;-) |
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||
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[exBegin] |
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|top p h| |
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top := ModalBox new. |
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top extent:300@100. |
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top label:'Progress'. |
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p := ProgressIndicator in:top. |
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p origin:(0.0@0.5) corner:(1.0@0.5). |
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p level:-1. |
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h := p preferredExtent y. |
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p topInset:(h // 2) negated; |
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bottomInset:(h // 2) negated; |
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leftInset:5; |
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rightInset:5. |
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[ |
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1 to:100 do:[:val | |
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(Delay forSeconds:0.05) wait. |
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p percentage:val |
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]. |
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top hide. |
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] fork. |
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top open. |
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[exEnd] |
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as a busy indicator |
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[exBegin] |
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|top p h| |
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top := ModalBox new. |
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top extent:300@100. |
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top label:'Busy'. |
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p := ProgressIndicator in:top. |
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p origin:(0.0@0.5) corner:(1.0@0.5). |
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p level:-1. |
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h := p preferredExtent y. |
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p topInset:(h // 2) negated; |
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bottomInset:(h // 2) negated; |
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leftInset:5; |
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rightInset:5. |
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p showBusyIndication:true. |
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[ |
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'do something here ....'. |
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(Delay forSeconds:5) wait. |
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top hide. |
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] fork. |
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top open. |
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[exEnd] |
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changing colors, turning percentage display off: |
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[exBegin] |
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|top p h| |
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top := StandardSystemView new. |
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top extent:300@100. |
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top label:'Progress'. |
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p := ProgressIndicator in:top. |
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p origin:(0.0@0.5) corner:(1.0@0.5). |
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p level:-1. |
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p showPercentage:false. |
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p foregroundColor:(Color red). |
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h := 10. |
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p topInset:(h // 2) negated; |
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bottomInset:(h // 2) negated; |
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leftInset:5; |
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rightInset:5. |
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top open. |
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[ |
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1 to:100 do:[:val | |
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(Delay forSeconds:0.05) wait. |
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p percentage:val |
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] |
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] fork |
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[exEnd] |
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|
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as a busy indicator and percentage display (as in netscape) |
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[exBegin] |
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|top p h| |
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|
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top := ModalBox new. |
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top extent:300@60. |
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top label:'Busy'. |
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p := ProgressIndicator in:top. |
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p origin:(0.0@0.5) corner:(1.0@0.5). |
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p level:-1. |
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p showPercentage:false. |
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p backgroundColor:(Color cyan). |
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h := p preferredExtent y. |
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p topInset:(h // 3) negated; |
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bottomInset:(h // 3) negated; |
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leftInset:5; |
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rightInset:5. |
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|
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p showBusyIndication:true. |
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[ |
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165 |
top label:'Busy'. |
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1 to:100 do:[:i | |
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(Delay forSeconds:0.05) wait. |
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168 |
]. |
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169 |
|
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top label:'Percentage'. |
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171 |
p showBusyIndication:false. |
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1 to:100 do:[:i | |
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(Delay forSeconds:0.05) wait. |
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174 |
p percentage:i. |
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]. |
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|
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top hide. |
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] fork. |
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top open. |
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[exEnd] |
50 | 181 |
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182 |
with border (2D look): |
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183 |
[exBegin] |
50 | 184 |
|top p h| |
185 |
||
186 |
top := StandardSystemView new. |
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187 |
top extent:300@100. |
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188 |
top label:'Progress'. |
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189 |
p := ProgressIndicator in:top. |
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190 |
p origin:(0.0@0.5) corner:(1.0@0.5). |
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191 |
p borderWidth:1. |
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62 | 192 |
h := p preferredExtent y. |
50 | 193 |
p topInset:(h // 2) negated; |
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bottomInset:(h // 2) negated; |
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leftInset:5; |
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rightInset:5. |
50 | 197 |
top open. |
198 |
[ |
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1 to:100 do:[:val | |
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(Delay forSeconds:0.05) wait. |
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201 |
p percentage:val |
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202 |
] |
50 | 203 |
] fork |
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204 |
[exEnd] |
50 | 205 |
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206 |
||
207 |
getting progress from a model: |
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208 |
[exBegin] |
50 | 209 |
|model top p h| |
210 |
||
211 |
model := 0 asValue. |
|
212 |
||
213 |
top := StandardSystemView new. |
|
214 |
top extent:300@100. |
|
215 |
top label:'Progress'. |
|
216 |
p := ProgressIndicator in:top. |
|
217 |
p model:model. |
|
218 |
p origin:(0.0@0.5) corner:(1.0@0.5). |
|
219 |
p level:-1. |
|
62 | 220 |
h := p preferredExtent y. |
50 | 221 |
p topInset:(h // 2) negated; |
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222 |
bottomInset:(h // 2) negated; |
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223 |
leftInset:5; |
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224 |
rightInset:5. |
50 | 225 |
top open. |
226 |
||
227 |
[ |
|
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228 |
1 to:100 do:[:val | |
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229 |
(Delay forSeconds:0.05) wait. |
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230 |
model value:val |
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231 |
] |
50 | 232 |
] fork |
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233 |
[exEnd] |
50 | 234 |
|
62 | 235 |
|
50 | 236 |
concrete example: |
237 |
search all files in the source directory for a string |
|
238 |
using grep. Show progress while doing so. |
|
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239 |
[exBegin] |
50 | 240 |
|top p h names done| |
241 |
||
242 |
top := StandardSystemView new. |
|
243 |
top extent:300@100. |
|
244 |
top label:'Searching ...'. |
|
245 |
p := ProgressIndicator in:top. |
|
246 |
p origin:(0.0@0.5) corner:(1.0@0.5). |
|
247 |
p level:-1. |
|
62 | 248 |
h := p preferredExtent y. |
50 | 249 |
p topInset:(h // 2) negated; |
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250 |
bottomInset:(h // 2) negated; |
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251 |
leftInset:5; |
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252 |
rightInset:5. |
50 | 253 |
top openWithPriority:(Processor activePriority + 1). |
254 |
||
255 |
names := 'source' asFilename directoryContents. |
|
256 |
done := 0. |
|
257 |
names do:[:aName | |
|
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258 |
|fn stream line| |
50 | 259 |
|
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260 |
p percentage:(done / names size * 100). |
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|
261 |
fn := ('source/' , aName) asFilename. |
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|
262 |
fn isDirectory ifFalse:[ |
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|
263 |
stream := fn readStream. |
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|
264 |
[stream atEnd] whileFalse:[ |
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|
265 |
line := stream nextLine. |
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|
266 |
(line findString:'subclass:') ~~ 0 ifTrue:[ |
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|
267 |
Transcript showCR:line |
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|
268 |
]. |
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|
269 |
]. |
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|
270 |
stream close. |
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|
271 |
]. |
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|
272 |
done := done + 1 |
50 | 273 |
]. |
274 |
||
275 |
top destroy |
|
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276 |
[exEnd] |
62 | 277 |
|
278 |
||
279 |
using the convenient inBox-interface |
|
280 |
||
281 |
(this creates a box and an activity label and evaluates a block |
|
282 |
to indicate ...) |
|
283 |
||
284 |
basic interface demonstration: |
|
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285 |
[exBegin] |
62 | 286 |
|p| |
287 |
||
288 |
p := ProgressIndicator |
|
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289 |
inBoxWithLabel:'doing something ...' |
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|
290 |
abortable:true. |
62 | 291 |
p showProgressOf: |
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|
292 |
[:progressValue :currentAction | |
62 | 293 |
|
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294 |
1 to:100 do:[:val | |
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|
295 |
(Delay forSeconds:0.05) wait. |
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|
296 |
val == 25 ifTrue:[ |
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|
297 |
currentAction value:'still going ...' |
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|
298 |
]. |
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|
299 |
val == 50 ifTrue:[ |
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|
300 |
currentAction value:'halfway through ...' |
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|
301 |
]. |
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|
302 |
val == 75 ifTrue:[ |
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|
303 |
currentAction value:'almost finished ...' |
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|
304 |
]. |
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|
305 |
progressValue value:val |
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|
306 |
] |
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|
307 |
] |
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|
308 |
[exEnd] |
62 | 309 |
|
310 |
||
311 |
above search example using this convenient interface: |
|
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312 |
[exBegin] |
62 | 313 |
|p| |
314 |
||
183 | 315 |
p := ProgressIndicator |
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|
316 |
inBoxWithLabel:'searching files ...' |
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|
317 |
abortable:false. |
62 | 318 |
p showProgressOf: |
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|
319 |
[:progressValue :currentAction | |
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|
320 |
|names nDone| |
62 | 321 |
|
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|
322 |
names := 'source' asFilename directoryContents. |
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|
323 |
nDone := 0. |
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|
324 |
names do:[:aName | |
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|
325 |
|fn stream line| |
183 | 326 |
|
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|
327 |
progressValue value:(nDone / names size * 100). |
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|
328 |
currentAction value:'searching ' , 'source/' , aName , ' ...'. |
62 | 329 |
|
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|
330 |
fn := ('source/' , aName) asFilename. |
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|
331 |
fn isDirectory ifFalse:[ |
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|
332 |
stream := fn readStream. |
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diff
changeset
|
333 |
[stream atEnd] whileFalse:[ |
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diff
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|
334 |
line := stream nextLine. |
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changeset
|
335 |
(line findString:'subclass:') ~~ 0 ifTrue:[ |
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diff
changeset
|
336 |
Transcript showCR:line |
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changeset
|
337 |
]. |
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|
338 |
]. |
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|
339 |
stream close. |
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|
340 |
]. |
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|
341 |
nDone := nDone + 1 |
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changeset
|
342 |
]. |
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|
343 |
]. |
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|
344 |
[exEnd] |
62 | 345 |
|
346 |
||
347 |
a nice example: copying files a la windows ... |
|
183 | 348 |
the following copies all files to /dev/null. |
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|
349 |
[exBegin] |
62 | 350 |
|p| |
351 |
||
352 |
(ProgressIndicator |
|
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|
353 |
inBoxWithLabel:'copy files to /dev/null ...' |
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|
354 |
abortable:true) |
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changeset
|
355 |
showProgressOf: |
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changeset
|
356 |
[:progressValue :currentAction | |
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|
357 |
|files nFiles nDone| |
62 | 358 |
|
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|
359 |
files := '.' asFilename directoryContents. |
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|
360 |
nFiles := files size. |
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changeset
|
361 |
nDone := 0. |
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|
362 |
files do:[:aFileName | |
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|
363 |
|percent| |
50 | 364 |
|
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|
365 |
nDone := nDone + 1. |
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|
366 |
percent := nDone / nFiles * 100. |
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|
367 |
progressValue value:percent. |
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|
368 |
aFileName asFilename isDirectory ifTrue:[ |
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changeset
|
369 |
Transcript showCR:('skipping ' , aFileName , ' ...'). |
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changeset
|
370 |
currentAction value:('skipping ' , aFileName , ' ...'). |
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|
371 |
] ifFalse:[ |
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changeset
|
372 |
Transcript showCR:('copying ' , aFileName , ' ...'). |
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|
373 |
currentAction value:('copying ' , aFileName , ' ...'). |
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|
374 |
Object errorSignal handle:[:ex | |
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|
375 |
self warn:'an error occurred while copying ' , aFileName. |
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changeset
|
376 |
ex return |
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diff
changeset
|
377 |
] do:[ |
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changeset
|
378 |
aFileName asFilename copyTo:'/dev/null'. |
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changeset
|
379 |
] |
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changeset
|
380 |
]. |
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|
381 |
]. |
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|
382 |
]. |
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|
383 |
[exEnd] |
183 | 384 |
" |
50 | 385 |
! ! |
386 |
||
334 | 387 |
!ProgressIndicator class methodsFor:'instance creation'! |
62 | 388 |
|
1462 | 389 |
displayProgress:aLabel at:aPoint from:startValue to:endValue during:aBlock |
390 |
"easy interface - show progress while evaluating aBlock. |
|
391 |
The block is passed a valueHolder, which is to be set to values from |
|
392 |
startValue to endValue during the blocks evaluation. |
|
2435 | 393 |
This is scaled to 0..100% completion. |
394 |
Set the valueHolder to nil, to get a busy-indicator" |
|
1462 | 395 |
|
396 |
|p| |
|
397 |
||
398 |
p := self |
|
399 |
inBoxWithLabel:aLabel |
|
400 |
icon:nil |
|
401 |
text:aLabel |
|
402 |
abortable:false |
|
403 |
view:nil |
|
404 |
closeWhenDone:true. |
|
405 |
||
406 |
p showProgressOf:[:progressValue :currentAction | |
|
1463 | 407 |
|scaler| |
408 |
||
2435 | 409 |
scaler := [:scaledValue | |
410 |
|newPercentage oldPercentage oldLabel| |
|
411 |
||
412 |
scaledValue isNil ifTrue:[ |
|
413 |
p showBusyIndication:true |
|
414 |
] ifFalse:[ |
|
415 |
p showBusyIndication:false. |
|
416 |
oldPercentage := progressValue value. |
|
417 |
newPercentage := (scaledValue - startValue) / (endValue-startValue) * 100. |
|
418 |
newPercentage ~= oldPercentage ifTrue:[ |
|
419 |
progressValue value:newPercentage. |
|
420 |
]. |
|
421 |
oldLabel := currentAction value. |
|
422 |
oldLabel ~= aLabel ifTrue:[ |
|
423 |
currentAction value:aLabel. |
|
424 |
] |
|
1835 | 425 |
] |
1463 | 426 |
]. |
2082
fcb8b7ab1664
invalidReturnSignal -> CannotReturnError
Claus Gittinger <cg@exept.de>
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diff
changeset
|
427 |
CannotReturnError handle:[:ex | |
1850 | 428 |
] do:[ |
429 |
aBlock value:scaler. |
|
430 |
] |
|
1462 | 431 |
] |
432 |
||
433 |
" |
|
434 |
ProgressIndicator |
|
435 |
displayProgress:'doobidoobidoo...' |
|
436 |
at:(Screen default center) |
|
437 |
from:200 |
|
438 |
to:400 |
|
439 |
during:[:val | |
|
1834
ba170c21ed76
defaultExtent computation fixed
Claus Gittinger <cg@exept.de>
parents:
1789
diff
changeset
|
440 |
200 to:400 by:5 do:[:i | |
1462 | 441 |
val value:i. |
442 |
Delay waitForSeconds:0.1. |
|
443 |
] |
|
444 |
]. |
|
445 |
" |
|
446 |
! |
|
447 |
||
62 | 448 |
inBox |
574 | 449 |
"create a topView containing an instance of myself, |
450 |
for later use with #showProgressOf:" |
|
451 |
||
452 |
^ self inBoxWithLabel:'executing ...' abortable:false |
|
453 |
||
454 |
"Modified: 22.10.1997 / 21:08:37 / cg" |
|
62 | 455 |
! |
456 |
||
457 |
inBoxWithLabel:aLabel |
|
458 |
"create a topView containing an instance of myself, |
|
459 |
for later use with #showProgressOf:" |
|
460 |
||
461 |
^ self inBoxWithLabel:aLabel abortable:false |
|
462 |
! |
|
463 |
||
464 |
inBoxWithLabel:aLabel abortable:abortable |
|
465 |
"create a topView containing an instance of myself, |
|
466 |
for later use with #showProgressOf:" |
|
467 |
||
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
468 |
^ self |
634 | 469 |
inBoxWithLabel:aLabel |
470 |
text:'' |
|
471 |
abortable:abortable |
|
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
472 |
|
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
473 |
"Modified: 17.7.1996 / 15:14:58 / cg" |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
474 |
! |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
475 |
|
237 | 476 |
inBoxWithLabel:aLabel icon:anIcon text:text abortable:abortable view:additionalView closeWhenDone:closeWhenDoneBoolean |
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
477 |
"create a topView containing an instance of myself, |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
478 |
for later use with #showProgressOf:" |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
479 |
|
237 | 480 |
|top p l h y y2| |
62 | 481 |
|
482 |
top := Dialog new. |
|
483 |
top label:aLabel. |
|
484 |
top cursor:(Cursor wait). |
|
826 | 485 |
y2 := 0. |
237 | 486 |
anIcon notNil ifTrue:[ |
826 | 487 |
y := top yPosition. |
488 |
l := top addTextLabel:anIcon. |
|
489 |
l borderWidth:0. |
|
490 |
l adjust:#left. |
|
491 |
l cursor:(Cursor wait). |
|
492 |
y2 := top yPosition. |
|
493 |
top yPosition:y. |
|
237 | 494 |
]. |
495 |
||
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
496 |
l := top addTextLabel:text. |
62 | 497 |
l borderWidth:0. |
74 | 498 |
l adjust:#left. |
62 | 499 |
l cursor:(Cursor wait). |
826 | 500 |
anIcon notNil ifTrue: [l leftInset:(anIcon width + 10)]. |
237 | 501 |
|
502 |
top yPosition:(top yPosition max:y2). |
|
62 | 503 |
|
504 |
top addVerticalSpace. |
|
505 |
||
506 |
p := ProgressIndicator new. |
|
507 |
p extent:(1.0 @ p preferredExtent y). |
|
508 |
p level:-1. |
|
509 |
p leftInset:5; |
|
510 |
rightInset:5. |
|
511 |
p cursor:(Cursor wait). |
|
237 | 512 |
p closeTopWhenDone:closeWhenDoneBoolean. |
62 | 513 |
p connectToTop:top label:l. |
514 |
||
515 |
top addComponent:p. |
|
516 |
||
237 | 517 |
additionalView notNil ifTrue:[ |
826 | 518 |
top addComponent:additionalView. |
519 |
additionalView extent:(1.0 @ additionalView preferredExtent y). |
|
237 | 520 |
]. |
521 |
||
62 | 522 |
abortable ifTrue:[ |
826 | 523 |
top addVerticalSpace. |
524 |
top addAbortButton |
|
62 | 525 |
]. |
526 |
||
527 |
^ p |
|
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
528 |
|
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
529 |
"Created: 17.7.1996 / 15:14:33 / cg" |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
530 |
"Modified: 17.7.1996 / 15:16:58 / cg" |
237 | 531 |
! |
532 |
||
533 |
inBoxWithLabel:aLabel text:text abortable:abortable |
|
534 |
"create a topView containing an instance of myself, |
|
535 |
for later use with #showProgressOf:" |
|
536 |
||
537 |
^ self |
|
634 | 538 |
inBoxWithLabel:aLabel |
539 |
text:text |
|
540 |
abortable:abortable |
|
541 |
view:nil |
|
237 | 542 |
|
543 |
! |
|
544 |
||
545 |
inBoxWithLabel:aLabel text:text abortable:abortable view:additionalView |
|
546 |
"create a topView containing an instance of myself, |
|
547 |
for later use with #showProgressOf:" |
|
548 |
||
549 |
^ self |
|
634 | 550 |
inBoxWithLabel:aLabel |
551 |
text:text |
|
552 |
abortable:abortable |
|
553 |
view:additionalView |
|
554 |
closeWhenDone:true |
|
237 | 555 |
|
556 |
! |
|
557 |
||
558 |
inBoxWithLabel:aLabel text:text abortable:abortable view:additionalView closeWhenDone:closeWhenDoneBoolean |
|
559 |
"create a topView containing an instance of myself, |
|
560 |
for later use with #showProgressOf:" |
|
561 |
||
562 |
^ self |
|
634 | 563 |
inBoxWithLabel:aLabel |
564 |
icon:nil |
|
565 |
text:text |
|
566 |
abortable:abortable |
|
567 |
view:additionalView |
|
568 |
closeWhenDone:closeWhenDoneBoolean |
|
237 | 569 |
|
1681
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
570 |
! |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
571 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
572 |
progressOpenOn:progressModel label:aLabel |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
573 |
"create and open a progressIndicator dialog window, |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
574 |
bit do not open it modal; instead, it is opened modeless |
1834
ba170c21ed76
defaultExtent computation fixed
Claus Gittinger <cg@exept.de>
parents:
1789
diff
changeset
|
575 |
and control returns to the caller. |
1681
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
576 |
The models value is assumed to be 0..1 |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
577 |
(which is for compatibility and different from ST/X's percentage use) |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
578 |
Added for VW compatibility (RB)." |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
579 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
580 |
|p ra| |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
581 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
582 |
p := self |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
583 |
inBoxWithLabel:aLabel |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
584 |
icon:nil |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
585 |
text:aLabel |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
586 |
abortable:false |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
587 |
view:nil |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
588 |
closeWhenDone:false. |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
589 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
590 |
ra := RangeAdaptor on:progressModel start:0 stop:0.01 grid:nil. |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
591 |
p model:ra. |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
592 |
|
2132 | 593 |
p topView openModeless; waitUntilVisible. |
1681
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
594 |
^ p. |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
595 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
596 |
"Modified: / 4.2.2000 / 01:25:55 / cg" |
62 | 597 |
! ! |
598 |
||
183 | 599 |
!ProgressIndicator methodsFor:'accessing'! |
600 |
||
334 | 601 |
percentage:aNumber |
602 |
"set the percentage" |
|
237 | 603 |
|
183 | 604 |
|newPercentage| |
605 |
||
2040
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
606 |
aNumber < 0 ifTrue:[ |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
607 |
newPercentage := -1. |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
608 |
] ifFalse:[ |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
609 |
newPercentage := ((aNumber max:0) min:100) rounded. |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
610 |
]. |
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
611 |
newPercentage ~= percentage ifTrue:[ |
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
612 |
percentage := newPercentage. |
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
613 |
shown ifTrue:[self invalidateRepairNow:true]. |
183 | 614 |
] |
334 | 615 |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
616 |
"Modified: / 6.6.1998 / 19:43:56 / cg" |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
617 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
618 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
619 |
showBusyIndication:aBooleanHolder |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
620 |
"switch between percentage mode (if false) and busy indication (if true)" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
621 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
622 |
aBooleanHolder ~~ showBusy ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
623 |
showBusy notNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
624 |
showBusy removeDependent:self. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
625 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
626 |
showBusy := aBooleanHolder. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
627 |
showBusy addDependent:self. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
628 |
(showBusy value) ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
629 |
self startBusyIndicationProcess. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
630 |
] ifFalse:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
631 |
self stopBusyIndicationProcess |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
632 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
633 |
shown ifTrue:[self redraw] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
634 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
635 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
636 |
"Created: / 21.10.1998 / 17:35:16 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
637 |
"Modified: / 21.10.1998 / 18:03:06 / cg" |
334 | 638 |
! ! |
639 |
||
2404 | 640 |
!ProgressIndicator methodsFor:'accessing-behavior'! |
641 |
||
642 |
closeTopWhenDone:aBoolean |
|
643 |
"set/clear the close-topView-when-done flag" |
|
644 |
||
645 |
closeTopWhenDone := aBoolean |
|
646 |
||
647 |
"Created: 3.9.1996 / 14:22:03 / cg" |
|
648 |
"Modified: 29.3.1997 / 16:08:19 / cg" |
|
649 |
! |
|
650 |
||
651 |
finishAction:aBlock |
|
652 |
"define an action to be performed when finished" |
|
653 |
||
654 |
finishAction := aBlock |
|
655 |
||
656 |
"Created: 3.9.1996 / 14:15:15 / cg" |
|
657 |
"Modified: 29.3.1997 / 16:08:35 / cg" |
|
658 |
! ! |
|
659 |
||
660 |
!ProgressIndicator methodsFor:'accessing-look'! |
|
334 | 661 |
|
826 | 662 |
backgroundColor |
663 |
"return the percentage displays background color" |
|
664 |
||
665 |
^ bgColor |
|
666 |
||
667 |
! |
|
668 |
||
669 |
backgroundColor:aColor |
|
670 |
"set the percentage displays background color" |
|
671 |
||
993 | 672 |
aColor ~= bgColor ifTrue:[ |
826 | 673 |
bgColor := aColor. |
674 |
||
675 |
shown ifTrue:[ |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
676 |
self invalidateRepairNow:true |
826 | 677 |
] |
678 |
]. |
|
679 |
||
993 | 680 |
"Modified: / 20.7.1998 / 23:32:48 / cg" |
826 | 681 |
! |
682 |
||
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
683 |
foregroundColor |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
684 |
"return the percentage displays foreground color" |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
685 |
|
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
686 |
^ fgColor |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
687 |
|
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
688 |
"Created: 29.3.1997 / 16:12:28 / cg" |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
689 |
! |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
690 |
|
334 | 691 |
foregroundColor:aColor |
692 |
"set the percentage displays foreground color" |
|
693 |
||
993 | 694 |
aColor ~= fgColor ifTrue:[ |
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
695 |
fgColor := aColor. |
634 | 696 |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
697 |
shown ifTrue:[ |
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
698 |
self invalidateRepairNow:true |
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
699 |
] |
336 | 700 |
]. |
334 | 701 |
|
993 | 702 |
"Modified: / 20.7.1998 / 23:27:47 / cg" |
183 | 703 |
! |
704 |
||
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
705 |
showPercentage |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
706 |
"return the flag controlling if the percentage is to be shown numerically" |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
707 |
|
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
708 |
^ showPercentage |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
709 |
|
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
710 |
"Created: 29.3.1997 / 16:12:39 / cg" |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
711 |
! |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
712 |
|
183 | 713 |
showPercentage:aBoolean |
334 | 714 |
"set/clear the flag controlling if the percentage is to be shown numerically" |
715 |
||
336 | 716 |
showPercentage := aBoolean. |
717 |
shown ifTrue:[ |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
718 |
self invalidateRepairNow:true |
336 | 719 |
]. |
334 | 720 |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
721 |
"Modified: / 6.6.1998 / 19:28:44 / cg" |
183 | 722 |
! ! |
723 |
||
724 |
!ProgressIndicator methodsFor:'change & update'! |
|
725 |
||
726 |
update:aspect with:aParameter from:changedObject |
|
574 | 727 |
"react upon value changes of my model" |
728 |
||
183 | 729 |
(aspect == aspectMsg |
730 |
and:[changedObject == model]) ifTrue:[ |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
731 |
self percentage:(model perform:aspectMsg). |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
732 |
^ self |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
733 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
734 |
changedObject == showBusy ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
735 |
self redraw. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
736 |
^ self |
183 | 737 |
]. |
738 |
^ super update:aspect with:aParameter from:changedObject |
|
574 | 739 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
740 |
"Modified: / 21.10.1998 / 18:01:52 / cg" |
183 | 741 |
! ! |
742 |
||
743 |
!ProgressIndicator methodsFor:'drawing'! |
|
744 |
||
745 |
redraw |
|
574 | 746 |
"redraw the percentage bar and optional percentage string" |
747 |
||
2040
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
748 |
|s lx rx sx sy sw m2 m w h doBusy| |
183 | 749 |
|
750 |
m := margin + 1. |
|
863 | 751 |
m2 := m*2. |
752 |
||
753 |
w := width - m2. |
|
754 |
h := height - m2. |
|
183 | 755 |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
756 |
"/ self clear. |
863 | 757 |
|
2040
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
758 |
doBusy := showBusy value. |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
759 |
doBusy ifFalse:[ |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
760 |
percentage value < 0 ifTrue:[ |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
761 |
self startBusyIndicationProcess. |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
762 |
doBusy := true. |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
763 |
]. |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
764 |
]. |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
765 |
|
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
766 |
doBusy ifTrue:[ |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
767 |
self paint:bgColor. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
768 |
self fillRectangleX:m y:m width:w height:h. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
769 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
770 |
lx := (w * busyPosition / 100) rounded. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
771 |
rx := (w * (busyPosition + 20) / 100) rounded. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
772 |
rx := rx min:w. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
773 |
lx := lx max:m. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
774 |
self paint:fgColor. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
775 |
self fillRectangleX:lx y:m width:(rx - lx) height:h. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
776 |
^ self |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
777 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
778 |
|
2040
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
779 |
self stopBusyIndicationProcess. |
702df7addef9
busy indicator when percentage is negative
Claus Gittinger <cg@exept.de>
parents:
1935
diff
changeset
|
780 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
781 |
rx := (w * percentage / 100) rounded. |
826 | 782 |
self paint:bgColor. |
843 | 783 |
self fillRectangleX:m+rx y:m width:w-rx height:h. |
183 | 784 |
|
785 |
showPercentage ifTrue:[ |
|
826 | 786 |
s := percentage printString , ' %'. |
1740 | 787 |
font := font onDevice:device. |
788 |
sw := font widthOf:s . |
|
826 | 789 |
sx := (width - sw) // 2. |
790 |
sy := height // 2 + font descent + 2. |
|
347 | 791 |
|
826 | 792 |
rx <= (sx+sw) ifTrue:[ |
793 |
self paint:Color black. |
|
794 |
self displayString:s x:sx y:sy. |
|
795 |
] |
|
183 | 796 |
]. |
797 |
||
798 |
self paint:fgColor. |
|
799 |
self fillRectangleX:m y:m width:rx height:h. |
|
800 |
||
801 |
showPercentage ifTrue:[ |
|
826 | 802 |
rx >= sx ifTrue:[ |
803 |
self clippingRectangle:(m@m corner:rx+1 @ h). |
|
804 |
self paint:Color white. |
|
805 |
self displayString:s x:sx y:sy. |
|
806 |
self clippingRectangle:nil |
|
807 |
] |
|
183 | 808 |
] |
347 | 809 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
810 |
"Modified: / 21.10.1998 / 18:01:58 / cg" |
863 | 811 |
! |
812 |
||
813 |
sizeChanged:how |
|
814 |
super sizeChanged:how. |
|
865 | 815 |
shown ifTrue:[ |
816 |
self invalidate |
|
817 |
] |
|
863 | 818 |
|
819 |
"Created: / 18.4.1998 / 02:34:37 / cg" |
|
865 | 820 |
"Modified: / 18.4.1998 / 14:09:40 / cg" |
183 | 821 |
! ! |
822 |
||
1328 | 823 |
!ProgressIndicator methodsFor:'initialize / release'! |
183 | 824 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
825 |
destroy |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
826 |
busyIndicationProcess notNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
827 |
self stopBusyIndicationProcess |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
828 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
829 |
super destroy. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
830 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
831 |
"Created: / 21.10.1998 / 17:29:58 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
832 |
"Modified: / 21.10.1998 / 17:30:36 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
833 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
834 |
|
574 | 835 |
initStyle |
836 |
"initialize styleSheet values" |
|
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
837 |
|
575 | 838 |
<resource: #style (#'progressIndicator.viewBackground' |
826 | 839 |
#'progressIndicator.foregroundColor')> |
574 | 840 |
|
841 |
super initStyle. |
|
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
842 |
|
347 | 843 |
self is3D ifTrue:[ |
826 | 844 |
self level:-1 |
347 | 845 |
]. |
846 |
||
826 | 847 |
bgColor := styleSheet colorAt:'progressIndicator.viewBackground' default:Color white. |
574 | 848 |
fgColor := styleSheet colorAt:'progressIndicator.foregroundColor' default:Color blue. |
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
849 |
fgColor := fgColor onDevice:device. |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
850 |
|
183 | 851 |
showPercentage := true. |
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
852 |
|
574 | 853 |
! |
854 |
||
855 |
initialize |
|
826 | 856 |
|
574 | 857 |
super initialize. |
826 | 858 |
|
574 | 859 |
percentage := 0. |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
860 |
showBusy := false. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
861 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
862 |
"Modified: / 21.10.1998 / 17:33:02 / cg" |
1935
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
863 |
! |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
864 |
|
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
865 |
mapped |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
866 |
super mapped. |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
867 |
(showBusy value) ifTrue:[ |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
868 |
self startBusyIndicationProcess. |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
869 |
]. |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
870 |
! |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
871 |
|
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
872 |
unmapped |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
873 |
super unmapped. |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
874 |
(showBusy value) ifTrue:[ |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
875 |
self stopBusyIndicationProcess. |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
876 |
]. |
574 | 877 |
! ! |
878 |
||
879 |
!ProgressIndicator methodsFor:'private'! |
|
880 |
||
881 |
connectToTop:top label:label |
|
882 |
connectedTop := top. |
|
883 |
connectedLabel := label |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
884 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
885 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
886 |
startBusyIndicationProcess |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
887 |
busyIndicationProcess isNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
888 |
busyPosition := 0. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
889 |
busyDelta := 5. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
890 |
busyIndicationProcess := [ |
1935
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
891 |
[self realized] whileTrue:[ |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
892 |
Delay waitForSeconds:0.2. |
1935
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
893 |
self shown ifTrue:[ |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
894 |
self updateBusyIndicatorPosition. |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
895 |
] |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
896 |
]. |
a2338e64cf2f
terminate/recreate busyIndicator-animation process if unmapped/mapped
frank
parents:
1852
diff
changeset
|
897 |
busyIndicationProcess := nil. |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
898 |
] fork. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
899 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
900 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
901 |
"Created: / 21.10.1998 / 18:02:35 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
902 |
"Modified: / 21.10.1998 / 18:03:49 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
903 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
904 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
905 |
stopBusyIndicationProcess |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
906 |
busyIndicationProcess notNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
907 |
busyIndicationProcess terminate. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
908 |
busyIndicationProcess := nil |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
909 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
910 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
911 |
"Created: / 21.10.1998 / 17:30:19 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
912 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
913 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
914 |
updateBusyIndicatorPosition |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
915 |
busyPosition := busyPosition + busyDelta. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
916 |
busyPosition >= 80 ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
917 |
busyDelta > 0 ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
918 |
busyDelta := busyDelta negated. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
919 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
920 |
] ifFalse:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
921 |
busyPosition <= 0 ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
922 |
busyDelta < 0 ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
923 |
busyDelta := busyDelta negated. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
924 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
925 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
926 |
]. |
1789 | 927 |
realized ifTrue:[self invalidate] |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
928 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
929 |
"Created: / 21.10.1998 / 17:33:28 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
930 |
"Modified: / 21.10.1998 / 17:58:58 / cg" |
183 | 931 |
! ! |
932 |
||
933 |
!ProgressIndicator methodsFor:'queries'! |
|
934 |
||
935 |
preferredExtent |
|
574 | 936 |
"return my preferred extent" |
937 |
||
334 | 938 |
preferredExtent notNil ifTrue:[ |
634 | 939 |
^ preferredExtent |
334 | 940 |
]. |
183 | 941 |
^ 100 @ (font height + font descent + ((margin + 1) * 2)) |
334 | 942 |
|
574 | 943 |
"Modified: 22.10.1997 / 21:07:17 / cg" |
183 | 944 |
! ! |
945 |
||
62 | 946 |
!ProgressIndicator methodsFor:'showing progress'! |
947 |
||
948 |
showProgressOf:aBlock |
|
949 |
"show progress, while evaluating aBlock. |
|
950 |
If the receiver has been created with inBox, show the |
|
951 |
box centered on the screen. If not, the view is assumed to |
|
952 |
be contained in another view, and no special startup actions |
|
953 |
are performed. |
|
954 |
||
955 |
The block is passed two arguments, the progressValue, |
|
956 |
which should be set to the percentage from time-to-time |
|
957 |
within the block and an action value, which should be set to |
|
958 |
the currently performed action (a string) from time to time. |
|
959 |
The second valueHolder can be left unchanged. |
|
960 |
||
961 |
Caveat: cannot (currently) suppress close of the box ..." |
|
962 |
||
221 | 963 |
|progressValue labelValue p| |
62 | 964 |
|
965 |
progressValue := 0 asValue. |
|
966 |
||
967 |
connectedLabel notNil ifTrue:[ |
|
1834
ba170c21ed76
defaultExtent computation fixed
Claus Gittinger <cg@exept.de>
parents:
1789
diff
changeset
|
968 |
labelValue := (connectedLabel label ? '') asValue. |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
969 |
connectedLabel |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
970 |
model:labelValue; |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
971 |
aspect:#value; |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
972 |
labelMessage:#value. |
1834
ba170c21ed76
defaultExtent computation fixed
Claus Gittinger <cg@exept.de>
parents:
1789
diff
changeset
|
973 |
] ifFalse:[ |
ba170c21ed76
defaultExtent computation fixed
Claus Gittinger <cg@exept.de>
parents:
1789
diff
changeset
|
974 |
labelValue := '' asValue. |
62 | 975 |
]. |
976 |
||
1834
ba170c21ed76
defaultExtent computation fixed
Claus Gittinger <cg@exept.de>
parents:
1789
diff
changeset
|
977 |
|
62 | 978 |
self model:progressValue. |
979 |
||
221 | 980 |
"/ the worker process |
981 |
||
62 | 982 |
p := [ |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
983 |
[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
984 |
WindowGroup windowGroupQuerySignal handle:[:ex | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
985 |
ex proceedWith:self topView windowGroup |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
986 |
] do:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
987 |
aBlock value:progressValue value:labelValue |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
988 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
989 |
] valueNowOrOnUnwindDo:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
990 |
p := nil. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
991 |
closeTopWhenDone ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
992 |
connectedTop hide |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
993 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
994 |
finishAction notNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
995 |
finishAction value |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
996 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
997 |
] |
1850 | 998 |
] newProcess. |
62 | 999 |
|
237 | 1000 |
Processor activeProcess |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1001 |
withPriority:(Processor activePriority + 1) |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1002 |
do:[ |
1850 | 1003 |
p resume. |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1004 |
self topView show. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1005 |
]. |
237 | 1006 |
p notNil ifTrue:[p terminate]. |
62 | 1007 |
|
1008 |
" |
|
1009 |
|p| |
|
1010 |
||
1011 |
p := ProgressIndicator inBox. |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1012 |
p showBusyIndication:true. |
62 | 1013 |
p showProgressOf: |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1014 |
[:progressValue :currentAction | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1015 |
1 to:200 do:[:percent | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1016 |
(Delay forSeconds:0.05) wait. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1017 |
progressValue value:percent |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1018 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1019 |
]. |
62 | 1020 |
|
1021 |
'it can be reused ...'. |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1022 |
p showBusyIndication:false. |
62 | 1023 |
p showProgressOf: |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1024 |
[:progressValue :currentAction | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1025 |
1 to:100 by:5 do:[:percent | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1026 |
(Delay forSeconds:0.05) wait. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1027 |
progressValue value:percent |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1028 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1029 |
]. |
62 | 1030 |
|
1031 |
" |
|
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
1032 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
1033 |
"Modified: / 21.10.1998 / 17:37:00 / cg" |
62 | 1034 |
! ! |
1035 |
||
334 | 1036 |
!ProgressIndicator class methodsFor:'documentation'! |
50 | 1037 |
|
183 | 1038 |
version |
2435 | 1039 |
^ '$Header: /cvs/stx/stx/libwidg2/ProgressIndicator.st,v 1.42 2003-02-04 21:56:25 cg Exp $' |
50 | 1040 |
! ! |