author | Claus Gittinger <cg@exept.de> |
Sat, 05 Feb 2000 15:36:35 +0100 | |
changeset 1681 | 9ef9e8ec0f43 |
parent 1463 | 741925565153 |
child 1740 | fb7eb60e349f |
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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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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||
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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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32 |
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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! |
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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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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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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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p showBusyIndication:true. |
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[ |
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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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]. |
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top label:'Percentage'. |
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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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p percentage:i. |
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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 | 179 |
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with border (2D look): |
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[exBegin] |
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|top p h| |
183 |
||
184 |
top := StandardSystemView new. |
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185 |
top extent:300@100. |
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186 |
top label:'Progress'. |
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187 |
p := ProgressIndicator in:top. |
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188 |
p origin:(0.0@0.5) corner:(1.0@0.5). |
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189 |
p borderWidth:1. |
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62 | 190 |
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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top open. |
196 |
[ |
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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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200 |
] |
50 | 201 |
] fork |
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202 |
[exEnd] |
50 | 203 |
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||
205 |
getting progress from a model: |
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206 |
[exBegin] |
50 | 207 |
|model top p h| |
208 |
||
209 |
model := 0 asValue. |
|
210 |
||
211 |
top := StandardSystemView new. |
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212 |
top extent:300@100. |
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213 |
top label:'Progress'. |
|
214 |
p := ProgressIndicator in:top. |
|
215 |
p model:model. |
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216 |
p origin:(0.0@0.5) corner:(1.0@0.5). |
|
217 |
p level:-1. |
|
62 | 218 |
h := p preferredExtent y. |
50 | 219 |
p topInset:(h // 2) negated; |
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bottomInset:(h // 2) negated; |
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221 |
leftInset:5; |
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222 |
rightInset:5. |
50 | 223 |
top open. |
224 |
||
225 |
[ |
|
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226 |
1 to:100 do:[:val | |
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227 |
(Delay forSeconds:0.05) wait. |
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228 |
model value:val |
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229 |
] |
50 | 230 |
] fork |
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231 |
[exEnd] |
50 | 232 |
|
62 | 233 |
|
50 | 234 |
concrete example: |
235 |
search all files in the source directory for a string |
|
236 |
using grep. Show progress while doing so. |
|
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237 |
[exBegin] |
50 | 238 |
|top p h names done| |
239 |
||
240 |
top := StandardSystemView new. |
|
241 |
top extent:300@100. |
|
242 |
top label:'Searching ...'. |
|
243 |
p := ProgressIndicator in:top. |
|
244 |
p origin:(0.0@0.5) corner:(1.0@0.5). |
|
245 |
p level:-1. |
|
62 | 246 |
h := p preferredExtent y. |
50 | 247 |
p topInset:(h // 2) negated; |
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248 |
bottomInset:(h // 2) negated; |
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249 |
leftInset:5; |
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250 |
rightInset:5. |
50 | 251 |
top openWithPriority:(Processor activePriority + 1). |
252 |
||
253 |
names := 'source' asFilename directoryContents. |
|
254 |
done := 0. |
|
255 |
names do:[:aName | |
|
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256 |
|fn stream line| |
50 | 257 |
|
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258 |
p percentage:(done / names size * 100). |
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259 |
fn := ('source/' , aName) asFilename. |
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260 |
fn isDirectory ifFalse:[ |
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|
261 |
stream := fn readStream. |
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|
262 |
[stream atEnd] whileFalse:[ |
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|
263 |
line := stream nextLine. |
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|
264 |
(line findString:'subclass:') ~~ 0 ifTrue:[ |
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|
265 |
Transcript showCR:line |
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|
266 |
]. |
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|
267 |
]. |
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|
268 |
stream close. |
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|
269 |
]. |
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270 |
done := done + 1 |
50 | 271 |
]. |
272 |
||
273 |
top destroy |
|
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274 |
[exEnd] |
62 | 275 |
|
276 |
||
277 |
using the convenient inBox-interface |
|
278 |
||
279 |
(this creates a box and an activity label and evaluates a block |
|
280 |
to indicate ...) |
|
281 |
||
282 |
basic interface demonstration: |
|
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283 |
[exBegin] |
62 | 284 |
|p| |
285 |
||
286 |
p := ProgressIndicator |
|
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287 |
inBoxWithLabel:'doing something ...' |
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288 |
abortable:true. |
62 | 289 |
p showProgressOf: |
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290 |
[:progressValue :currentAction | |
62 | 291 |
|
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292 |
1 to:100 do:[:val | |
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293 |
(Delay forSeconds:0.05) wait. |
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|
294 |
val == 25 ifTrue:[ |
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|
295 |
currentAction value:'still going ...' |
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|
296 |
]. |
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|
297 |
val == 50 ifTrue:[ |
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|
298 |
currentAction value:'halfway through ...' |
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|
299 |
]. |
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|
300 |
val == 75 ifTrue:[ |
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|
301 |
currentAction value:'almost finished ...' |
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|
302 |
]. |
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|
303 |
progressValue value:val |
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|
304 |
] |
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|
305 |
] |
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|
306 |
[exEnd] |
62 | 307 |
|
308 |
||
309 |
above search example using this convenient interface: |
|
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310 |
[exBegin] |
62 | 311 |
|p| |
312 |
||
183 | 313 |
p := ProgressIndicator |
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|
314 |
inBoxWithLabel:'searching files ...' |
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|
315 |
abortable:false. |
62 | 316 |
p showProgressOf: |
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|
317 |
[:progressValue :currentAction | |
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|
318 |
|names nDone| |
62 | 319 |
|
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|
320 |
names := 'source' asFilename directoryContents. |
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|
321 |
nDone := 0. |
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|
322 |
names do:[:aName | |
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|
323 |
|fn stream line| |
183 | 324 |
|
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|
325 |
progressValue value:(nDone / names size * 100). |
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|
326 |
currentAction value:'searching ' , 'source/' , aName , ' ...'. |
62 | 327 |
|
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|
328 |
fn := ('source/' , aName) asFilename. |
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|
329 |
fn isDirectory ifFalse:[ |
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|
330 |
stream := fn readStream. |
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|
331 |
[stream atEnd] whileFalse:[ |
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|
332 |
line := stream nextLine. |
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|
333 |
(line findString:'subclass:') ~~ 0 ifTrue:[ |
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diff
changeset
|
334 |
Transcript showCR:line |
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changeset
|
335 |
]. |
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changeset
|
336 |
]. |
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|
337 |
stream close. |
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changeset
|
338 |
]. |
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|
339 |
nDone := nDone + 1 |
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|
340 |
]. |
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|
341 |
]. |
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|
342 |
[exEnd] |
62 | 343 |
|
344 |
||
345 |
a nice example: copying files a la windows ... |
|
183 | 346 |
the following copies all files to /dev/null. |
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|
347 |
[exBegin] |
62 | 348 |
|p| |
349 |
||
350 |
(ProgressIndicator |
|
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|
351 |
inBoxWithLabel:'copy files to /dev/null ...' |
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|
352 |
abortable:true) |
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|
353 |
showProgressOf: |
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|
354 |
[:progressValue :currentAction | |
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|
355 |
|files nFiles nDone| |
62 | 356 |
|
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|
357 |
files := '.' asFilename directoryContents. |
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|
358 |
nFiles := files size. |
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changeset
|
359 |
nDone := 0. |
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|
360 |
files do:[:aFileName | |
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|
361 |
|percent| |
50 | 362 |
|
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|
363 |
nDone := nDone + 1. |
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|
364 |
percent := nDone / nFiles * 100. |
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|
365 |
progressValue value:percent. |
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|
366 |
aFileName asFilename isDirectory ifTrue:[ |
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|
367 |
Transcript showCR:('skipping ' , aFileName , ' ...'). |
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changeset
|
368 |
currentAction value:('skipping ' , aFileName , ' ...'). |
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|
369 |
] ifFalse:[ |
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|
370 |
Transcript showCR:('copying ' , aFileName , ' ...'). |
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|
371 |
currentAction value:('copying ' , aFileName , ' ...'). |
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|
372 |
Object errorSignal handle:[:ex | |
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|
373 |
self warn:'an error occurred while copying ' , aFileName. |
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|
374 |
ex return |
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changeset
|
375 |
] do:[ |
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|
376 |
aFileName asFilename copyTo:'/dev/null'. |
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|
377 |
] |
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changeset
|
378 |
]. |
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changeset
|
379 |
]. |
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|
380 |
]. |
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|
381 |
[exEnd] |
183 | 382 |
" |
50 | 383 |
! ! |
384 |
||
334 | 385 |
!ProgressIndicator class methodsFor:'instance creation'! |
62 | 386 |
|
1462 | 387 |
displayProgress:aLabel at:aPoint from:startValue to:endValue during:aBlock |
388 |
"easy interface - show progress while evaluating aBlock. |
|
389 |
The block is passed a valueHolder, which is to be set to values from |
|
390 |
startValue to endValue during the blocks evaluation. |
|
391 |
This is scaled to 0..100% completion." |
|
392 |
||
393 |
|p| |
|
394 |
||
395 |
p := self |
|
396 |
inBoxWithLabel:aLabel |
|
397 |
icon:nil |
|
398 |
text:aLabel |
|
399 |
abortable:false |
|
400 |
view:nil |
|
401 |
closeWhenDone:true. |
|
402 |
||
403 |
p showProgressOf:[:progressValue :currentAction | |
|
1463 | 404 |
|scaler| |
405 |
||
406 |
scaler := [:scaledValue | |
|
407 |
progressValue value:( scaledValue - startValue |
|
408 |
/ (endValue-startValue) |
|
409 |
* 100). |
|
410 |
currentAction value:aLabel. |
|
411 |
]. |
|
412 |
aBlock value:scaler. |
|
1462 | 413 |
] |
414 |
||
415 |
" |
|
416 |
ProgressIndicator |
|
417 |
displayProgress:'doobidoobidoo...' |
|
418 |
at:(Screen default center) |
|
419 |
from:200 |
|
420 |
to:400 |
|
421 |
during:[:val | |
|
422 |
200 to:400 by:2 do:[:i | |
|
423 |
val value:i. |
|
424 |
Delay waitForSeconds:0.1. |
|
425 |
] |
|
426 |
]. |
|
427 |
" |
|
428 |
! |
|
429 |
||
62 | 430 |
inBox |
574 | 431 |
"create a topView containing an instance of myself, |
432 |
for later use with #showProgressOf:" |
|
433 |
||
434 |
^ self inBoxWithLabel:'executing ...' abortable:false |
|
435 |
||
436 |
"Modified: 22.10.1997 / 21:08:37 / cg" |
|
62 | 437 |
! |
438 |
||
439 |
inBoxWithLabel:aLabel |
|
440 |
"create a topView containing an instance of myself, |
|
441 |
for later use with #showProgressOf:" |
|
442 |
||
443 |
^ self inBoxWithLabel:aLabel abortable:false |
|
444 |
! |
|
445 |
||
446 |
inBoxWithLabel:aLabel abortable:abortable |
|
447 |
"create a topView containing an instance of myself, |
|
448 |
for later use with #showProgressOf:" |
|
449 |
||
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
450 |
^ self |
634 | 451 |
inBoxWithLabel:aLabel |
452 |
text:'' |
|
453 |
abortable:abortable |
|
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
454 |
|
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
455 |
"Modified: 17.7.1996 / 15:14:58 / cg" |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
456 |
! |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
457 |
|
237 | 458 |
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
|
459 |
"create a topView containing an instance of myself, |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
460 |
for later use with #showProgressOf:" |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
461 |
|
237 | 462 |
|top p l h y y2| |
62 | 463 |
|
464 |
top := Dialog new. |
|
465 |
top label:aLabel. |
|
466 |
top cursor:(Cursor wait). |
|
826 | 467 |
y2 := 0. |
237 | 468 |
anIcon notNil ifTrue:[ |
826 | 469 |
y := top yPosition. |
470 |
l := top addTextLabel:anIcon. |
|
471 |
l borderWidth:0. |
|
472 |
l adjust:#left. |
|
473 |
l cursor:(Cursor wait). |
|
474 |
y2 := top yPosition. |
|
475 |
top yPosition:y. |
|
237 | 476 |
]. |
477 |
||
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
478 |
l := top addTextLabel:text. |
62 | 479 |
l borderWidth:0. |
74 | 480 |
l adjust:#left. |
62 | 481 |
l cursor:(Cursor wait). |
826 | 482 |
anIcon notNil ifTrue: [l leftInset:(anIcon width + 10)]. |
237 | 483 |
|
484 |
top yPosition:(top yPosition max:y2). |
|
62 | 485 |
|
486 |
top addVerticalSpace. |
|
487 |
||
488 |
p := ProgressIndicator new. |
|
489 |
p extent:(1.0 @ p preferredExtent y). |
|
490 |
p level:-1. |
|
491 |
p leftInset:5; |
|
492 |
rightInset:5. |
|
493 |
p cursor:(Cursor wait). |
|
237 | 494 |
p closeTopWhenDone:closeWhenDoneBoolean. |
62 | 495 |
p connectToTop:top label:l. |
496 |
||
497 |
top addComponent:p. |
|
498 |
||
237 | 499 |
additionalView notNil ifTrue:[ |
826 | 500 |
top addComponent:additionalView. |
501 |
additionalView extent:(1.0 @ additionalView preferredExtent y). |
|
237 | 502 |
]. |
503 |
||
62 | 504 |
abortable ifTrue:[ |
826 | 505 |
top addVerticalSpace. |
506 |
top addAbortButton |
|
62 | 507 |
]. |
508 |
||
509 |
^ p |
|
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
510 |
|
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
511 |
"Created: 17.7.1996 / 15:14:33 / cg" |
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
512 |
"Modified: 17.7.1996 / 15:16:58 / cg" |
237 | 513 |
! |
514 |
||
515 |
inBoxWithLabel:aLabel text:text abortable:abortable |
|
516 |
"create a topView containing an instance of myself, |
|
517 |
for later use with #showProgressOf:" |
|
518 |
||
519 |
^ self |
|
634 | 520 |
inBoxWithLabel:aLabel |
521 |
text:text |
|
522 |
abortable:abortable |
|
523 |
view:nil |
|
237 | 524 |
|
525 |
! |
|
526 |
||
527 |
inBoxWithLabel:aLabel text:text abortable:abortable view:additionalView |
|
528 |
"create a topView containing an instance of myself, |
|
529 |
for later use with #showProgressOf:" |
|
530 |
||
531 |
^ self |
|
634 | 532 |
inBoxWithLabel:aLabel |
533 |
text:text |
|
534 |
abortable:abortable |
|
535 |
view:additionalView |
|
536 |
closeWhenDone:true |
|
237 | 537 |
|
538 |
! |
|
539 |
||
540 |
inBoxWithLabel:aLabel text:text abortable:abortable view:additionalView closeWhenDone:closeWhenDoneBoolean |
|
541 |
"create a topView containing an instance of myself, |
|
542 |
for later use with #showProgressOf:" |
|
543 |
||
544 |
^ self |
|
634 | 545 |
inBoxWithLabel:aLabel |
546 |
icon:nil |
|
547 |
text:text |
|
548 |
abortable:abortable |
|
549 |
view:additionalView |
|
550 |
closeWhenDone:closeWhenDoneBoolean |
|
237 | 551 |
|
1681
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
552 |
! |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
553 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
554 |
progressOpenOn:progressModel label:aLabel |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
555 |
"create and open a progressIndicator dialog window, |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
556 |
bit do not open it modal; instead, it is opened modeless |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
557 |
and control returns tó the caller. |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
558 |
The models value is assumed to be 0..1 |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
559 |
(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
|
560 |
Added for VW compatibility (RB)." |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
561 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
562 |
|p ra| |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
563 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
564 |
p := self |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
565 |
inBoxWithLabel:aLabel |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
566 |
icon:nil |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
567 |
text:aLabel |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
568 |
abortable:false |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
569 |
view:nil |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
570 |
closeWhenDone:false. |
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 |
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
|
573 |
p model:ra. |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
574 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
575 |
p topView openModeless. |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
576 |
^ p. |
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
577 |
|
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
578 |
"Modified: / 4.2.2000 / 01:25:55 / cg" |
62 | 579 |
! ! |
580 |
||
183 | 581 |
!ProgressIndicator methodsFor:'accessing'! |
582 |
||
334 | 583 |
percentage:aNumber |
584 |
"set the percentage" |
|
237 | 585 |
|
183 | 586 |
|newPercentage| |
587 |
||
588 |
newPercentage := ((aNumber max:0) min:100) rounded. |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
589 |
newPercentage ~= percentage ifTrue:[ |
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
590 |
percentage := newPercentage. |
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
591 |
shown ifTrue:[self invalidateRepairNow:true]. |
183 | 592 |
] |
334 | 593 |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
594 |
"Modified: / 6.6.1998 / 19:43:56 / cg" |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
595 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
596 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
597 |
showBusyIndication:aBooleanHolder |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
598 |
"switch between percentage mode (if false) and busy indication (if true)" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
599 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
600 |
aBooleanHolder ~~ showBusy ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
601 |
showBusy notNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
602 |
showBusy removeDependent:self. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
603 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
604 |
showBusy := aBooleanHolder. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
605 |
showBusy addDependent:self. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
606 |
(showBusy value) ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
607 |
self startBusyIndicationProcess. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
608 |
] ifFalse:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
609 |
self stopBusyIndicationProcess |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
610 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
611 |
shown ifTrue:[self redraw] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
612 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
613 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
614 |
"Created: / 21.10.1998 / 17:35:16 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
615 |
"Modified: / 21.10.1998 / 18:03:06 / cg" |
334 | 616 |
! ! |
617 |
||
618 |
!ProgressIndicator methodsFor:'accessing - behavior'! |
|
619 |
||
620 |
closeTopWhenDone:aBoolean |
|
621 |
"set/clear the close-topView-when-done flag" |
|
622 |
||
623 |
closeTopWhenDone := aBoolean |
|
624 |
||
625 |
"Created: 3.9.1996 / 14:22:03 / cg" |
|
626 |
"Modified: 29.3.1997 / 16:08:19 / cg" |
|
627 |
! |
|
628 |
||
629 |
finishAction:aBlock |
|
630 |
"define an action to be performed when finished" |
|
631 |
||
632 |
finishAction := aBlock |
|
633 |
||
634 |
"Created: 3.9.1996 / 14:15:15 / cg" |
|
635 |
"Modified: 29.3.1997 / 16:08:35 / cg" |
|
636 |
! ! |
|
637 |
||
638 |
!ProgressIndicator methodsFor:'accessing - look'! |
|
639 |
||
826 | 640 |
backgroundColor |
641 |
"return the percentage displays background color" |
|
642 |
||
643 |
^ bgColor |
|
644 |
||
645 |
! |
|
646 |
||
647 |
backgroundColor:aColor |
|
648 |
"set the percentage displays background color" |
|
649 |
||
993 | 650 |
aColor ~= bgColor ifTrue:[ |
826 | 651 |
bgColor := aColor. |
652 |
||
653 |
shown ifTrue:[ |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
654 |
self invalidateRepairNow:true |
826 | 655 |
] |
656 |
]. |
|
657 |
||
993 | 658 |
"Modified: / 20.7.1998 / 23:32:48 / cg" |
826 | 659 |
! |
660 |
||
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
661 |
foregroundColor |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
662 |
"return the percentage displays foreground color" |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
663 |
|
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
664 |
^ fgColor |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
665 |
|
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
666 |
"Created: 29.3.1997 / 16:12:28 / cg" |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
667 |
! |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
668 |
|
334 | 669 |
foregroundColor:aColor |
670 |
"set the percentage displays foreground color" |
|
671 |
||
993 | 672 |
aColor ~= fgColor ifTrue:[ |
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
673 |
fgColor := aColor. |
634 | 674 |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
675 |
shown ifTrue:[ |
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
676 |
self invalidateRepairNow:true |
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
677 |
] |
336 | 678 |
]. |
334 | 679 |
|
993 | 680 |
"Modified: / 20.7.1998 / 23:27:47 / cg" |
183 | 681 |
! |
682 |
||
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
683 |
showPercentage |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
684 |
"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
|
685 |
|
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
686 |
^ showPercentage |
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 / 16:12:39 / 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 |
|
183 | 691 |
showPercentage:aBoolean |
334 | 692 |
"set/clear the flag controlling if the percentage is to be shown numerically" |
693 |
||
336 | 694 |
showPercentage := aBoolean. |
695 |
shown ifTrue:[ |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
696 |
self invalidateRepairNow:true |
336 | 697 |
]. |
334 | 698 |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
699 |
"Modified: / 6.6.1998 / 19:28:44 / cg" |
183 | 700 |
! ! |
701 |
||
702 |
!ProgressIndicator methodsFor:'change & update'! |
|
703 |
||
704 |
update:aspect with:aParameter from:changedObject |
|
574 | 705 |
"react upon value changes of my model" |
706 |
||
183 | 707 |
(aspect == aspectMsg |
708 |
and:[changedObject == model]) ifTrue:[ |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
709 |
self percentage:(model perform:aspectMsg). |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
710 |
^ self |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
711 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
712 |
changedObject == showBusy ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
713 |
self redraw. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
714 |
^ self |
183 | 715 |
]. |
716 |
^ super update:aspect with:aParameter from:changedObject |
|
574 | 717 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
718 |
"Modified: / 21.10.1998 / 18:01:52 / cg" |
183 | 719 |
! ! |
720 |
||
721 |
!ProgressIndicator methodsFor:'drawing'! |
|
722 |
||
723 |
redraw |
|
574 | 724 |
"redraw the percentage bar and optional percentage string" |
725 |
||
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
726 |
|s lx rx sx sy sw m2 m w h| |
183 | 727 |
|
728 |
m := margin + 1. |
|
863 | 729 |
m2 := m*2. |
730 |
||
731 |
w := width - m2. |
|
732 |
h := height - m2. |
|
183 | 733 |
|
910
5c9592e782fd
always repairNow (to make change visible immediately)
Claus Gittinger <cg@exept.de>
parents:
865
diff
changeset
|
734 |
"/ self clear. |
863 | 735 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
736 |
showBusy value ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
737 |
self paint:bgColor. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
738 |
self fillRectangleX:m y:m width:w height:h. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
739 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
740 |
lx := (w * busyPosition / 100) rounded. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
741 |
rx := (w * (busyPosition + 20) / 100) rounded. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
742 |
rx := rx min:w. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
743 |
lx := lx max:m. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
744 |
self paint:fgColor. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
745 |
self fillRectangleX:lx y:m width:(rx - lx) height:h. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
746 |
^ self |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
747 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
748 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
749 |
rx := (w * percentage / 100) rounded. |
826 | 750 |
self paint:bgColor. |
843 | 751 |
self fillRectangleX:m+rx y:m width:w-rx height:h. |
183 | 752 |
|
753 |
showPercentage ifTrue:[ |
|
826 | 754 |
s := percentage printString , ' %'. |
755 |
sw := font widthOf:s. |
|
756 |
sx := (width - sw) // 2. |
|
757 |
sy := height // 2 + font descent + 2. |
|
347 | 758 |
|
826 | 759 |
rx <= (sx+sw) ifTrue:[ |
760 |
self paint:Color black. |
|
761 |
self displayString:s x:sx y:sy. |
|
762 |
] |
|
183 | 763 |
]. |
764 |
||
765 |
self paint:fgColor. |
|
766 |
self fillRectangleX:m y:m width:rx height:h. |
|
767 |
||
768 |
showPercentage ifTrue:[ |
|
826 | 769 |
rx >= sx ifTrue:[ |
770 |
self clippingRectangle:(m@m corner:rx+1 @ h). |
|
771 |
self paint:Color white. |
|
772 |
self displayString:s x:sx y:sy. |
|
773 |
self clippingRectangle:nil |
|
774 |
] |
|
183 | 775 |
] |
347 | 776 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
777 |
"Modified: / 21.10.1998 / 18:01:58 / cg" |
863 | 778 |
! |
779 |
||
780 |
sizeChanged:how |
|
781 |
super sizeChanged:how. |
|
865 | 782 |
shown ifTrue:[ |
783 |
self invalidate |
|
784 |
] |
|
863 | 785 |
|
786 |
"Created: / 18.4.1998 / 02:34:37 / cg" |
|
865 | 787 |
"Modified: / 18.4.1998 / 14:09:40 / cg" |
183 | 788 |
! ! |
789 |
||
1328 | 790 |
!ProgressIndicator methodsFor:'initialize / release'! |
183 | 791 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
792 |
destroy |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
793 |
busyIndicationProcess notNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
794 |
self stopBusyIndicationProcess |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
795 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
796 |
super destroy. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
797 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
798 |
"Created: / 21.10.1998 / 17:29:58 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
799 |
"Modified: / 21.10.1998 / 17:30:36 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
800 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
801 |
|
574 | 802 |
initStyle |
803 |
"initialize styleSheet values" |
|
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
804 |
|
575 | 805 |
<resource: #style (#'progressIndicator.viewBackground' |
826 | 806 |
#'progressIndicator.foregroundColor')> |
574 | 807 |
|
808 |
super initStyle. |
|
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
809 |
|
347 | 810 |
self is3D ifTrue:[ |
826 | 811 |
self level:-1 |
347 | 812 |
]. |
813 |
||
826 | 814 |
bgColor := styleSheet colorAt:'progressIndicator.viewBackground' default:Color white. |
574 | 815 |
fgColor := styleSheet colorAt:'progressIndicator.foregroundColor' default:Color blue. |
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
816 |
fgColor := fgColor onDevice:device. |
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
817 |
|
183 | 818 |
showPercentage := true. |
335
6f007bdeae94
resource-tag & access methods.
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
819 |
|
574 | 820 |
! |
821 |
||
822 |
initialize |
|
826 | 823 |
|
574 | 824 |
super initialize. |
826 | 825 |
|
574 | 826 |
percentage := 0. |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
827 |
showBusy := false. |
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 |
"Modified: / 21.10.1998 / 17:33:02 / cg" |
574 | 830 |
! ! |
831 |
||
832 |
!ProgressIndicator methodsFor:'private'! |
|
833 |
||
834 |
connectToTop:top label:label |
|
835 |
connectedTop := top. |
|
836 |
connectedLabel := label |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
837 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
838 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
839 |
startBusyIndicationProcess |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
840 |
busyIndicationProcess isNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
841 |
busyPosition := 0. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
842 |
busyDelta := 5. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
843 |
busyIndicationProcess := [ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
844 |
[true] whileTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
845 |
Delay waitForSeconds:0.2. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
846 |
self updateBusyIndicatorPosition |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
847 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
848 |
] fork. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
849 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
850 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
851 |
"Created: / 21.10.1998 / 18:02:35 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
852 |
"Modified: / 21.10.1998 / 18:03:49 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
853 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
854 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
855 |
stopBusyIndicationProcess |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
856 |
busyIndicationProcess notNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
857 |
busyIndicationProcess terminate. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
858 |
busyIndicationProcess := nil |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
859 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
860 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
861 |
"Created: / 21.10.1998 / 17:30:19 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
862 |
! |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
863 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
864 |
updateBusyIndicatorPosition |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
865 |
busyPosition := busyPosition + busyDelta. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
866 |
busyPosition >= 80 ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
867 |
busyDelta > 0 ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
868 |
busyDelta := busyDelta negated. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
869 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
870 |
] ifFalse:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
871 |
busyPosition <= 0 ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
872 |
busyDelta < 0 ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
873 |
busyDelta := busyDelta negated. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
874 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
875 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
876 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
877 |
shown ifTrue:[self redraw] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
878 |
|
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
879 |
"Created: / 21.10.1998 / 17:33:28 / cg" |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
880 |
"Modified: / 21.10.1998 / 17:58:58 / cg" |
183 | 881 |
! ! |
882 |
||
883 |
!ProgressIndicator methodsFor:'queries'! |
|
884 |
||
885 |
preferredExtent |
|
574 | 886 |
"return my preferred extent" |
887 |
||
334 | 888 |
preferredExtent notNil ifTrue:[ |
634 | 889 |
^ preferredExtent |
334 | 890 |
]. |
183 | 891 |
^ 100 @ (font height + font descent + ((margin + 1) * 2)) |
334 | 892 |
|
574 | 893 |
"Modified: 22.10.1997 / 21:07:17 / cg" |
183 | 894 |
! ! |
895 |
||
62 | 896 |
!ProgressIndicator methodsFor:'showing progress'! |
897 |
||
898 |
showProgressOf:aBlock |
|
899 |
"show progress, while evaluating aBlock. |
|
900 |
If the receiver has been created with inBox, show the |
|
901 |
box centered on the screen. If not, the view is assumed to |
|
902 |
be contained in another view, and no special startup actions |
|
903 |
are performed. |
|
904 |
||
905 |
The block is passed two arguments, the progressValue, |
|
906 |
which should be set to the percentage from time-to-time |
|
907 |
within the block and an action value, which should be set to |
|
908 |
the currently performed action (a string) from time to time. |
|
909 |
The second valueHolder can be left unchanged. |
|
910 |
||
911 |
Caveat: cannot (currently) suppress close of the box ..." |
|
912 |
||
221 | 913 |
|progressValue labelValue p| |
62 | 914 |
|
915 |
progressValue := 0 asValue. |
|
916 |
labelValue := '' asValue. |
|
917 |
||
918 |
connectedLabel notNil ifTrue:[ |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
919 |
connectedLabel |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
920 |
model:labelValue; |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
921 |
aspect:#value; |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
922 |
labelMessage:#value. |
62 | 923 |
]. |
924 |
||
925 |
self model:progressValue. |
|
926 |
||
221 | 927 |
"/ the worker process |
928 |
||
62 | 929 |
p := [ |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
930 |
[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
931 |
WindowGroup windowGroupQuerySignal handle:[:ex | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
932 |
ex proceedWith:self topView windowGroup |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
933 |
] do:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
934 |
aBlock value:progressValue value:labelValue |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
935 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
936 |
] valueNowOrOnUnwindDo:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
937 |
p := nil. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
938 |
closeTopWhenDone ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
939 |
connectedTop hide |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
940 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
941 |
finishAction notNil ifTrue:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
942 |
finishAction value |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
943 |
] |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
944 |
] |
62 | 945 |
] fork. |
946 |
||
237 | 947 |
Processor activeProcess |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
948 |
withPriority:(Processor activePriority + 1) |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
949 |
do:[ |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
950 |
self topView show. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
951 |
]. |
237 | 952 |
p notNil ifTrue:[p terminate]. |
62 | 953 |
|
954 |
" |
|
955 |
|p| |
|
956 |
||
957 |
p := ProgressIndicator inBox. |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
958 |
p showBusyIndication:true. |
62 | 959 |
p showProgressOf: |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
960 |
[:progressValue :currentAction | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
961 |
1 to:200 do:[:percent | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
962 |
(Delay forSeconds:0.05) wait. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
963 |
progressValue value:percent |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
964 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
965 |
]. |
62 | 966 |
|
967 |
'it can be reused ...'. |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
968 |
p showBusyIndication:false. |
62 | 969 |
p showProgressOf: |
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
970 |
[:progressValue :currentAction | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
971 |
1 to:100 by:5 do:[:percent | |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
972 |
(Delay forSeconds:0.05) wait. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
973 |
progressValue value:percent |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
974 |
]. |
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
975 |
]. |
62 | 976 |
|
977 |
" |
|
219
44246b9b4288
use new windowGroupQuery for background process
Claus Gittinger <cg@exept.de>
parents:
201
diff
changeset
|
978 |
|
1168
35e46761842f
added showBusyIndication mode
Claus Gittinger <cg@exept.de>
parents:
993
diff
changeset
|
979 |
"Modified: / 21.10.1998 / 17:37:00 / cg" |
62 | 980 |
! ! |
981 |
||
334 | 982 |
!ProgressIndicator class methodsFor:'documentation'! |
50 | 983 |
|
183 | 984 |
version |
1681
9ef9e8ec0f43
progressOpenOn:label: for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
985 |
^ '$Header: /cvs/stx/stx/libwidg2/ProgressIndicator.st,v 1.29 2000-02-05 14:36:35 cg Exp $' |
50 | 986 |
! ! |