author | Claus Gittinger <cg@exept.de> |
Tue, 26 Feb 2002 13:59:59 +0100 | |
changeset 2520 | aed8069b4477 |
parent 2450 | 4330a66d0b46 |
child 2539 | e90046b96ffe |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1989 by Claus Gittinger |
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All Rights Reserved |
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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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||
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"{ Package: 'stx:libwidg' }" |
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EditTextView subclass:#TextCollector |
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instanceVariableNames:'entryStream lineLimit destroyAction outstandingLines |
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outstandingLine flushBlock flushPending inFlush collecting |
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timeDelay access currentEmphasis alwaysAppendAtEnd collectSize' |
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classVariableNames:'TranscriptQuerySignal' |
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poolDictionaries:'' |
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category:'Views-Text' |
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! |
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||
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!TextCollector class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1989 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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! |
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documentation |
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" |
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a view for editable text, which also understands some stream messages. |
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Instances of this view can take the place of a stream and display the |
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received text. |
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Its main use in the system is the Transcript, but it can also be used for |
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things like trace-windows, errorLogs etc. |
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If collecting is turned on, a textcollector will not immediately display |
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entered text, but wait for some short time (timeDelay) and collect incoming |
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data - finally updating the whole chunk in one piece. |
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This helps slow display devices, which would otherwise scroll a lot. |
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(on fast displays this is less of a problem). |
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The total number of lines kept is controlled by lineLimit, if more lines |
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than this limit are added at the bottom, the textcollector will forget lines |
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at the top. |
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You can set linelimit to nil (i.e. no limit), but you may need a lot |
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of memory then ... |
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[StyleSheet paramters (transcript only):] |
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transcriptForegroundColor defaults to textForegroundColor |
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transcriptBackgroundColor' defaults to textBackgroundColor. |
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transcriptCursorForegroundColor |
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transcriptCursorBackgroundColor |
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[author:] |
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Claus Gittinger |
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[see also:] |
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CodeView EditTextView |
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ActorStream |
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" |
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! ! |
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!TextCollector class methodsFor:'instance creation'! |
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initialize |
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TranscriptQuerySignal := QuerySignal new. |
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! |
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newTranscript |
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"create and open a new transcript. |
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This is a leftOver method from times were the Launcher & Transcript |
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were two different views. It is no longer recommended." |
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|topView transcript defSz f v lines cols| |
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topView := StandardSystemView label:'Transcript' "minExtent:(100 @ 100)". |
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v := HVScrollableView for:self miniScrollerH:true miniScrollerV:false in:topView. |
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v origin:(0.0 @ 0.0) corner:(1.0 @ 1.0). |
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transcript := v scrolledView. |
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"transcript partialLines:false." |
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f := transcript font. |
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" |
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should add the height of the frame & scrollbars to be exact ... |
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" |
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defSz := self defaultTranscriptSize. |
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cols := defSz x. |
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lines := defSz y. |
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topView extent:(((f widthOf:'x') * cols) @ (f height * lines)). |
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transcript beTranscript. |
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" |
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run it at a slightly higher prio, to allow for |
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delayed buffered updates to be performed |
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" |
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topView openWithPriority:(Processor userSchedulingPriority + 1). |
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^ transcript |
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" |
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TextCollector newTranscript. |
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Transcript lineLimit:3000. |
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" |
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"Modified: 17.2.1997 / 18:20:27 / cg" |
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! ! |
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!TextCollector class methodsFor:'Signal constants'! |
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transcriptQuerySignal |
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^ TranscriptQuerySignal |
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! ! |
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!TextCollector class methodsFor:'defaults'! |
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defaultCollectSize |
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"the number of lines buffered for delayed update" |
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|
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^ 50 |
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"Modified: / 27.7.1998 / 16:14:51 / cg" |
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! |
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defaultLineLimit |
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"the number of lines remembered by default" |
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^ 600 |
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! |
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defaultTimeDelay |
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"the time in seconds to wait & collect by default" |
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^ 0.3 |
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! |
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defaultTranscriptSize |
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"the number of cols/lines by which the Transcript should come up" |
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^ 70@11 |
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! ! |
159 |
||
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!TextCollector methodsFor:'Compatibility - ST80'! |
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deselect |
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self unselect |
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! |
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|
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flush |
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self endEntry. |
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super flush |
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! ! |
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||
0 | 171 |
!TextCollector methodsFor:'accessing'! |
172 |
||
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beginEntry |
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"noop for now, ST80 compatibility" |
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|
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^ self |
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|
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"Created: / 4.3.1998 / 11:08:14 / stefan" |
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! |
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collect:aBoolean |
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"turn on/off collecting - if on, do not output immediately |
15 | 183 |
but collect text and output en-bloque after some time delta" |
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|
185 |
collecting := aBoolean |
|
186 |
! |
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187 |
||
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collectSize:numberOfLines |
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"set the collect buffer size. If collect is enabled, |
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the receiver will force update of the view, |
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191 |
whenever that many lines have been collected |
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192 |
(or the updateTimeDelay interval has passed). |
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193 |
With collect turned off, an immediate update is performed." |
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|
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collectSize := numberOfLines |
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196 |
|
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"Modified: / 27.7.1998 / 16:16:00 / cg" |
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198 |
! |
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199 |
|
0 | 200 |
destroyAction:aBlock |
34
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"define the action to be performed when I get destroyed. |
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This is a special feature, to allow resetting Transcript to Stderr |
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203 |
when closed. (see TextCollectorclass>>newTranscript)" |
0 | 204 |
|
205 |
destroyAction := aBlock |
|
206 |
! |
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207 |
||
208 |
endEntry |
|
928 | 209 |
"flush collected output; displaying all that has been buffered so far" |
0 | 210 |
|
36 | 211 |
|nLines lines| |
0 | 212 |
|
133 | 213 |
shown ifFalse:[ |
1971 | 214 |
"/ when iconified or not yet shown, keep |
215 |
"/ collecting. But not too much ... |
|
216 |
outstandingLines size < 300 ifTrue:[ |
|
217 |
flushPending ifFalse:[ |
|
218 |
self installDelayedUpdate. |
|
219 |
]. |
|
220 |
^ self |
|
221 |
] |
|
133 | 222 |
]. |
1971 | 223 |
|
119 | 224 |
inFlush ifTrue:[^ self]. |
1714 | 225 |
flushBlock notNil ifTrue:[ |
226 |
Processor removeTimedBlock:flushBlock. |
|
227 |
]. |
|
59 | 228 |
flushPending ifFalse:[^ self]. |
15 | 229 |
|
52 | 230 |
access critical:[ |
653 | 231 |
inFlush := true. |
1491
0445841f7852
care for unwind (clear inFlush flag)
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|
232 |
[ |
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|
233 |
flushPending := false. |
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|
234 |
outstandingLines size ~~ 0 ifTrue:[ |
0445841f7852
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parents:
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diff
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|
235 |
"insert the bunch of lines - if any" |
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parents:
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diff
changeset
|
236 |
lines := outstandingLines. |
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|
237 |
outstandingLines := nil. |
36 | 238 |
|
1491
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|
239 |
nLines := lines size. |
0445841f7852
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parents:
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diff
changeset
|
240 |
(nLines ~~ 0) ifTrue:[ |
1565
9109e9848c6f
care for insertMode when handling collected text.
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parents:
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diff
changeset
|
241 |
insertMode ifTrue:[ |
9109e9848c6f
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|
242 |
self insertLines:lines withCR:true. |
9109e9848c6f
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parents:
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changeset
|
243 |
] ifFalse:[ |
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|
244 |
self replaceLines:lines withCR:true |
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|
245 |
]. |
1562
9b7557a81849
made the number of buffered lines an instVar.
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
246 |
alwaysAppendAtEnd ifTrue:[ |
9b7557a81849
made the number of buffered lines an instVar.
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
247 |
self cursorToEnd. |
9b7557a81849
made the number of buffered lines an instVar.
Claus Gittinger <cg@exept.de>
parents:
1504
diff
changeset
|
248 |
]. |
2371 | 249 |
(cursorLine >= (firstLineShown + nFullLinesShown)) ifTrue:[ |
250 |
self withCursorOffDo:[ |
|
1491
0445841f7852
care for unwind (clear inFlush flag)
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changeset
|
251 |
self scrollDown:nLines |
0445841f7852
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parents:
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|
252 |
] |
0445841f7852
care for unwind (clear inFlush flag)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
253 |
]. |
653 | 254 |
]. |
255 |
]. |
|
928 | 256 |
|
1491
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parents:
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diff
changeset
|
257 |
"and the last partial line - if any" |
0445841f7852
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parents:
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diff
changeset
|
258 |
outstandingLine size > 0 ifTrue:[ |
1565
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parents:
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diff
changeset
|
259 |
insertMode ifTrue:[ |
9109e9848c6f
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parents:
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diff
changeset
|
260 |
self insertStringAtCursor:outstandingLine. |
9109e9848c6f
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Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
261 |
] ifFalse:[ |
9109e9848c6f
care for insertMode when handling collected text.
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
262 |
self replaceStringAtCursor:outstandingLine. |
9109e9848c6f
care for insertMode when handling collected text.
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
263 |
]. |
1491
0445841f7852
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Claus Gittinger <cg@exept.de>
parents:
1489
diff
changeset
|
264 |
outstandingLine := ''. |
0445841f7852
care for unwind (clear inFlush flag)
Claus Gittinger <cg@exept.de>
parents:
1489
diff
changeset
|
265 |
]. |
0445841f7852
care for unwind (clear inFlush flag)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
266 |
self checkLineLimit. |
0445841f7852
care for unwind (clear inFlush flag)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
267 |
device flush. |
2520
aed8069b4477
#valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents:
2450
diff
changeset
|
268 |
] ensure:[ |
1491
0445841f7852
care for unwind (clear inFlush flag)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
269 |
inFlush := false. |
0445841f7852
care for unwind (clear inFlush flag)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
270 |
] |
119 | 271 |
]. |
272 |
flushPending ifTrue:[ |
|
653 | 273 |
flushPending := false. |
274 |
self installDelayedUpdate |
|
34
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
275 |
] |
653 | 276 |
|
1714 | 277 |
"Modified: / 9.11.1998 / 21:17:56 / cg" |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
278 |
! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
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parents:
308
diff
changeset
|
279 |
|
2103 | 280 |
lineLimit |
281 |
"return the number of text-lines I am supposed to hold" |
|
282 |
||
283 |
^ lineLimit |
|
284 |
||
285 |
" |
|
286 |
Transcript lineLimit:5000 |
|
287 |
Transcript lineLimit |
|
288 |
" |
|
289 |
||
290 |
"Modified: / 16.5.1998 / 01:33:52 / cg" |
|
291 |
! |
|
292 |
||
363
d780a45df2d4
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parents:
308
diff
changeset
|
293 |
lineLimit:aNumber |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
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parents:
308
diff
changeset
|
294 |
"define the number of text-lines I am supposed to hold" |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
295 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
296 |
lineLimit := aNumber |
1611 | 297 |
|
298 |
" |
|
299 |
Transcript lineLimit:5000 |
|
300 |
" |
|
301 |
||
302 |
"Modified: / 16.5.1998 / 01:33:52 / cg" |
|
1610
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
303 |
! |
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
304 |
|
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
305 |
updateTimeDelay:seconds |
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
306 |
"if collect is enabled, the receiver will update its view, |
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
307 |
after that time delay (i.e. it collects more output during that period), |
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
308 |
or when collectSize lines have been collected without update. |
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
309 |
With collect turned off, an immediate update is performed." |
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
310 |
|
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
311 |
timeDelay := seconds |
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
312 |
|
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
313 |
"Modified: / 27.7.1998 / 16:16:41 / cg" |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
314 |
! ! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
315 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
316 |
!TextCollector methodsFor:'change & update'! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
317 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
318 |
getListFromModel |
928 | 319 |
"a textCollector always scrolls to the bottom" |
320 |
||
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
321 |
super getListFromModel. |
2164
ed46136cb2cf
honor scrollWhenUpdating setting
Claus Gittinger <cg@exept.de>
parents:
2103
diff
changeset
|
322 |
|
ed46136cb2cf
honor scrollWhenUpdating setting
Claus Gittinger <cg@exept.de>
parents:
2103
diff
changeset
|
323 |
"/ cg: |
ed46136cb2cf
honor scrollWhenUpdating setting
Claus Gittinger <cg@exept.de>
parents:
2103
diff
changeset
|
324 |
"/ now done by setting scrollWhenUpdating as appropriate |
ed46136cb2cf
honor scrollWhenUpdating setting
Claus Gittinger <cg@exept.de>
parents:
2103
diff
changeset
|
325 |
"/ self scrollToBottom |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
326 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
327 |
"Created: 12.2.1996 / 14:27:56 / stefan" |
928 | 328 |
"Modified: 11.1.1997 / 14:41:50 / cg" |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
329 |
! ! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
330 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
331 |
!TextCollector methodsFor:'events'! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
332 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
333 |
exposeX:x y:y width:w height:h |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
334 |
"flush buffered text when exposed" |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
335 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
336 |
super exposeX:x y:y width:w height:h. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
337 |
self endEntry |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
338 |
! ! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
339 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
340 |
!TextCollector methodsFor:'initialize / release'! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
341 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
342 |
destroy |
928 | 343 |
"destroy this view" |
344 |
||
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
345 |
destroyAction notNil ifTrue:[ |
928 | 346 |
destroyAction value |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
347 |
]. |
1714 | 348 |
flushBlock notNil ifTrue:[ |
349 |
Processor removeTimedBlock:flushBlock. |
|
350 |
]. |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
351 |
flushBlock := nil. |
928 | 352 |
outstandingLines := nil. |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
353 |
outstandingLine := ''. |
928 | 354 |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
355 |
super destroy |
928 | 356 |
|
1714 | 357 |
"Modified: / 9.11.1998 / 21:18:17 / cg" |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
358 |
! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
359 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
360 |
editMenu |
928 | 361 |
"return my popUpMenu; thats the superClasses menu, |
362 |
minus any accept item." |
|
363 |
||
1262
d69149b5be1f
resource flag: #menu -> #programMenu
Claus Gittinger <cg@exept.de>
parents:
1221
diff
changeset
|
364 |
<resource: #programMenu> |
1109 | 365 |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
366 |
|m idx| |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
367 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
368 |
m := super editMenu. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
369 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
370 |
" |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
371 |
textcollectors do not support #accept |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
372 |
remove it from the menu (and the preceeding separating line) |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
373 |
" |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
374 |
idx := m indexOf:#accept. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
375 |
idx ~~ 0 ifTrue:[ |
928 | 376 |
m remove:idx. |
377 |
(m labels at:(idx - 1)) = '-' ifTrue:[ |
|
378 |
m remove:idx - 1 |
|
379 |
]. |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
380 |
]. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
381 |
^ m |
928 | 382 |
|
1262
d69149b5be1f
resource flag: #menu -> #programMenu
Claus Gittinger <cg@exept.de>
parents:
1221
diff
changeset
|
383 |
"Modified: 3.7.1997 / 13:54:11 / cg" |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
384 |
! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
385 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
386 |
initialize |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
387 |
super initialize. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
388 |
|
2164
ed46136cb2cf
honor scrollWhenUpdating setting
Claus Gittinger <cg@exept.de>
parents:
2103
diff
changeset
|
389 |
scrollWhenUpdating := #endOfText. |
ed46136cb2cf
honor scrollWhenUpdating setting
Claus Gittinger <cg@exept.de>
parents:
2103
diff
changeset
|
390 |
|
928 | 391 |
outstandingLines := nil. |
1562
9b7557a81849
made the number of buffered lines an instVar.
Claus Gittinger <cg@exept.de>
parents:
1504
diff
changeset
|
392 |
alwaysAppendAtEnd := true. |
1610
b05a3e405b33
allow change of collectSize and updateTimeDelay.
Claus Gittinger <cg@exept.de>
parents:
1598
diff
changeset
|
393 |
collectSize := self class defaultCollectSize. |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
394 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
395 |
flushPending := inFlush := false. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
396 |
collecting := true. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
397 |
timeDelay := self class defaultTimeDelay. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
398 |
access := RecursionLock new. "/ Semaphore forMutualExclusion. |
2086
95ec18a17198
give my access sema a name (for the semaphoreMonitor)
Claus Gittinger <cg@exept.de>
parents:
2025
diff
changeset
|
399 |
access name:'TextCollector access lock'. |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
400 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
401 |
lineLimit := self class defaultLineLimit. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
402 |
entryStream := ActorStream new. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
403 |
entryStream nextPutBlock:[:something | self nextPut:something]. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
404 |
entryStream nextPutAllBlock:[:something | self nextPutAll:something] |
928 | 405 |
|
2086
95ec18a17198
give my access sema a name (for the semaphoreMonitor)
Claus Gittinger <cg@exept.de>
parents:
2025
diff
changeset
|
406 |
"Modified: / 14.12.1999 / 21:13:54 / cg" |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
407 |
! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
408 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
409 |
mapped |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
410 |
"view became visible - show collected lines (if any)" |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
411 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
412 |
super mapped. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
413 |
self endEntry |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
414 |
! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
415 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
416 |
reinitialize |
2259 | 417 |
"reinit after a snapIn. |
418 |
recreate access-semaphore; image could have been save (theoretically) |
|
1467
5c09bb2dadef
Add (dummy fore now) #beginEntry for ST80 compat.
Stefan Vogel <sv@exept.de>
parents:
1421
diff
changeset
|
419 |
with the semaphore locked - in this case, we had a deadlock" |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
420 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
421 |
flushPending := false. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
422 |
access := RecursionLock new. "/ Semaphore forMutualExclusion. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
423 |
super reinitialize. |
1467
5c09bb2dadef
Add (dummy fore now) #beginEntry for ST80 compat.
Stefan Vogel <sv@exept.de>
parents:
1421
diff
changeset
|
424 |
|
5c09bb2dadef
Add (dummy fore now) #beginEntry for ST80 compat.
Stefan Vogel <sv@exept.de>
parents:
1421
diff
changeset
|
425 |
"Modified: / 5.3.1998 / 10:09:14 / stefan" |
0 | 426 |
! ! |
427 |
||
428 |
!TextCollector methodsFor:'private'! |
|
429 |
||
430 |
checkLineLimit |
|
431 |
"this method checks if the text has become too large (> lineLimit) |
|
432 |
and cuts off some lines at the top if so; it must be called whenever lines |
|
433 |
have been added to the bottom" |
|
434 |
||
2426
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
435 |
|nDel newCursorLine| |
0 | 436 |
|
437 |
lineLimit notNil ifTrue:[ |
|
2426
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
438 |
(cursorLine > lineLimit) ifTrue:[ |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
439 |
nDel := list size - lineLimit. |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
440 |
list removeFromIndex:1 toIndex:nDel. |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
441 |
newCursorLine := cursorLine - nDel. |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
442 |
firstLineShown := firstLineShown - nDel. |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
443 |
(firstLineShown < 1) ifTrue:[ |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
444 |
newCursorLine := newCursorLine - firstLineShown + 1. |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
445 |
firstLineShown := 1 |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
446 |
]. |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
447 |
self setCursorLine:newCursorLine. |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
448 |
self contentsChanged |
281067d406c7
eliminated direct write-access to cursorLine
Claus Gittinger <cg@exept.de>
parents:
2371
diff
changeset
|
449 |
] |
0 | 450 |
] |
34
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
451 |
! |
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
452 |
|
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
453 |
installDelayedUpdate |
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
454 |
"arrange for collecting input for some time, |
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
455 |
and output all buffered strings at once after a while. |
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
456 |
This makes output to the transcript much faster on systems |
553 | 457 |
with poor scrolling performance (i.e. dumb vga cards ...)." |
34
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
458 |
|
131 | 459 |
|p| |
34
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
460 |
|
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
461 |
flushPending ifFalse:[ |
553 | 462 |
flushPending := true. |
463 |
inFlush ifFalse:[ |
|
464 |
" |
|
465 |
we could run under a process, which dies in the meantime; |
|
466 |
therefore, we have to arrange for the transcript process to |
|
467 |
be interrupted and do the update. |
|
468 |
" |
|
469 |
windowGroup isNil ifTrue:[ |
|
470 |
p := Processor activeProcess |
|
471 |
] ifFalse:[ |
|
472 |
p := windowGroup process |
|
473 |
]. |
|
1221
0c2a4231fc9e
Move #isSystemProcess from ProcessorScheduler to Process.
Stefan Vogel <sv@exept.de>
parents:
1109
diff
changeset
|
474 |
(p isNil or:[p isSystemProcess]) ifTrue:[ |
834
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
475 |
self endEntry |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
476 |
] ifFalse:[ |
1711 | 477 |
flushBlock isNil ifTrue:[ |
478 |
flushBlock := [self endEntry]. |
|
479 |
]. |
|
834
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
480 |
Processor addTimedBlock:flushBlock for:p afterSeconds:timeDelay. |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
481 |
] |
553 | 482 |
] |
34
c4b386a8cc57
critical-lock; allows show:/showCr: from multiple processes
claus
parents:
22
diff
changeset
|
483 |
] |
553 | 484 |
|
1711 | 485 |
"Modified: / 17.4.1997 / 13:03:15 / stefan" |
486 |
"Modified: / 9.11.1998 / 14:34:07 / cg" |
|
0 | 487 |
! ! |
488 |
||
778
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
489 |
!TextCollector methodsFor:'queries'! |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
490 |
|
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
491 |
current |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
492 |
"return the current (your screens) transcript. |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
493 |
In multiDisplay applications, this need NOT be the main transcript. |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
494 |
But typically, this is the same as Transcript." |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
495 |
|
2278 | 496 |
|theTranscript app| |
2025
0c9729befabc
allow current transcript to be reassigned temporarily
Claus Gittinger <cg@exept.de>
parents:
2024
diff
changeset
|
497 |
|
0c9729befabc
allow current transcript to be reassigned temporarily
Claus Gittinger <cg@exept.de>
parents:
2024
diff
changeset
|
498 |
theTranscript := TranscriptQuerySignal query. |
0c9729befabc
allow current transcript to be reassigned temporarily
Claus Gittinger <cg@exept.de>
parents:
2024
diff
changeset
|
499 |
theTranscript isNil ifTrue:[ |
2278 | 500 |
app := self topView application class current. |
501 |
app notNil ifTrue:[ |
|
502 |
theTranscript := (app transcript ? Stderr). |
|
503 |
] ifFalse:[ |
|
504 |
theTranscript := Stderr. |
|
505 |
] |
|
2025
0c9729befabc
allow current transcript to be reassigned temporarily
Claus Gittinger <cg@exept.de>
parents:
2024
diff
changeset
|
506 |
]. |
0c9729befabc
allow current transcript to be reassigned temporarily
Claus Gittinger <cg@exept.de>
parents:
2024
diff
changeset
|
507 |
^ theTranscript |
778
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
508 |
|
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
509 |
" |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
510 |
Transcript current flash |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
511 |
" |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
512 |
|
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
513 |
"Created: 5.7.1996 / 14:14:34 / cg" |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
514 |
"Modified: 5.7.1996 / 14:14:52 / cg" |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
515 |
! ! |
3a8fabcf1872
added #current (for: Transcript current)
Claus Gittinger <cg@exept.de>
parents:
656
diff
changeset
|
516 |
|
2450 | 517 |
!TextCollector methodsFor:'scrolling'! |
518 |
||
519 |
scrollTo:anOrigin redraw:doRedraw |
|
520 |
access critical:[ |
|
521 |
super scrollTo:anOrigin redraw:doRedraw |
|
522 |
] |
|
523 |
! ! |
|
524 |
||
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
525 |
!TextCollector methodsFor:'stream messages'! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
526 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
527 |
cr |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
528 |
"output a carriage return, finishing the current line" |
135 | 529 |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
530 |
access critical:[ |
834
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
531 |
collecting ifTrue:[ |
928 | 532 |
outstandingLine notNil ifTrue:[ "/ mhmh - is never nil |
533 |
outstandingLines isNil ifTrue:[ |
|
534 |
outstandingLines := OrderedCollection with:outstandingLine |
|
535 |
] ifFalse:[ |
|
536 |
outstandingLines add:outstandingLine. |
|
537 |
] |
|
834
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
538 |
]. |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
539 |
outstandingLine := ''. |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
540 |
] ifFalse:[ |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
541 |
self cursorReturn. |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
542 |
self checkLineLimit. |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
543 |
self cursorToEnd. |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
544 |
]. |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
545 |
]. |
135 | 546 |
|
834
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
547 |
collecting ifTrue:[ |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
548 |
flushPending ifFalse:[ |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
549 |
self installDelayedUpdate |
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
550 |
] |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
551 |
] |
834
0da7c9923d1b
prevent scheduler from being suspended
Claus Gittinger <cg@exept.de>
parents:
778
diff
changeset
|
552 |
|
928 | 553 |
"Modified: 11.1.1997 / 14:39:00 / cg" |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
554 |
! |
135 | 555 |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
556 |
doesNotUnderstand:aMessage |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
557 |
"this is funny: all message we do not understand, are passed |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
558 |
on to the stream which will send the characters via nextPut: |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
559 |
This way, we understand all Stream messages - great isn't it !! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
560 |
" |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
561 |
^ entryStream perform:(aMessage selector) withArguments:(aMessage arguments) |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
562 |
! |
0 | 563 |
|
564 |
lineLength |
|
928 | 565 |
"to make a textCollector (somewhat) compatible with printer |
566 |
streams, support the lineLength query" |
|
567 |
||
0 | 568 |
^ width // (font width) |
928 | 569 |
|
570 |
"Modified: 11.1.1997 / 14:42:41 / cg" |
|
0 | 571 |
! |
572 |
||
573 |
nextPut:something |
|
928 | 574 |
"append somethings printString to my displayed text. |
575 |
This allows TextCollectors to be used Stream-wise" |
|
0 | 576 |
|
1504
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
577 |
|txt| |
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
578 |
|
656 | 579 |
(something isCharacter) ifTrue:[ |
580 |
((something == Character cr) or:[something == Character nl]) ifTrue:[ |
|
581 |
^ self cr |
|
582 |
]. |
|
0 | 583 |
]. |
1504
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
584 |
|
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
585 |
txt := something asString. |
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
586 |
currentEmphasis notNil ifTrue:[ |
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
587 |
txt := txt emphasizeAllWith:currentEmphasis |
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
588 |
]. |
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
589 |
self show:txt. |
656 | 590 |
|
591 |
"/ flushPending ifTrue:[ |
|
592 |
"/ self endEntry |
|
593 |
"/ ]. |
|
594 |
"/ (something isMemberOf:Character) ifTrue:[ |
|
595 |
"/ ((something == Character cr) or:[something == Character nl]) ifTrue:[ |
|
596 |
"/ ^ self cr |
|
597 |
"/ ]. |
|
598 |
"/ self insertCharAtCursor:something |
|
599 |
"/ ] ifFalse:[ |
|
600 |
"/ self insertStringAtCursor:(something printString). |
|
601 |
"/ self checkLineLimit |
|
602 |
"/ ]. |
|
603 |
"/ device flush |
|
604 |
||
928 | 605 |
"Modified: 11.1.1997 / 14:43:05 / cg" |
0 | 606 |
! |
607 |
||
608 |
nextPutAll:something |
|
928 | 609 |
"append all of something to my displayed text. |
610 |
This allows TextCollectors to be used Stream-wise" |
|
0 | 611 |
|
1504
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
612 |
currentEmphasis notNil ifTrue:[ |
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
613 |
^ self show:(something emphasizeAllWith:currentEmphasis) |
3101f410e230
rudimentary support for (some) emphasis messages
Claus Gittinger <cg@exept.de>
parents:
1500
diff
changeset
|
614 |
]. |
656 | 615 |
^ self show:something |
616 |
||
928 | 617 |
"Modified: 11.1.1997 / 14:43:26 / cg" |
0 | 618 |
! |
619 |
||
620 |
show:anObject |
|
621 |
"insert the argument aString at current cursor position" |
|
622 |
||
308
b216a5efa2c8
handle show: with a string containing cr's
Claus Gittinger <cg@exept.de>
parents:
174
diff
changeset
|
623 |
|aString lines| |
0 | 624 |
|
625 |
aString := anObject printString. |
|
928 | 626 |
|
308
b216a5efa2c8
handle show: with a string containing cr's
Claus Gittinger <cg@exept.de>
parents:
174
diff
changeset
|
627 |
(aString includes:(Character cr)) ifTrue:[ |
653 | 628 |
lines := aString asStringCollection. |
629 |
lines keysAndValuesDo:[:nr :line | |
|
1562
9b7557a81849
made the number of buffered lines an instVar.
Claus Gittinger <cg@exept.de>
parents:
1504
diff
changeset
|
630 |
(nr == lines size |
9b7557a81849
made the number of buffered lines an instVar.
Claus Gittinger <cg@exept.de>
parents:
1504
diff
changeset
|
631 |
and:[(aString endsWith:(Character cr)) not]) ifTrue:[ |
653 | 632 |
"/ the last one. |
633 |
self show:line |
|
634 |
] ifFalse:[ |
|
635 |
self showCR:line |
|
636 |
]. |
|
637 |
]. |
|
638 |
^ self. |
|
308
b216a5efa2c8
handle show: with a string containing cr's
Claus Gittinger <cg@exept.de>
parents:
174
diff
changeset
|
639 |
]. |
b216a5efa2c8
handle show: with a string containing cr's
Claus Gittinger <cg@exept.de>
parents:
174
diff
changeset
|
640 |
|
1026 | 641 |
access critical:[ |
642 |
outstandingLine size > 0 ifTrue:[ |
|
643 |
outstandingLine := outstandingLine , aString |
|
644 |
] ifFalse:[ |
|
645 |
outstandingLine := aString |
|
653 | 646 |
]. |
1026 | 647 |
collecting ifTrue:[ |
648 |
flushPending ifFalse:[ |
|
649 |
self installDelayedUpdate |
|
1312
eaa44f7649f5
flush after some lines have been collected
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
650 |
] ifTrue:[ |
1562
9b7557a81849
made the number of buffered lines an instVar.
Claus Gittinger <cg@exept.de>
parents:
1504
diff
changeset
|
651 |
outstandingLines size > collectSize ifTrue:[ |
1312
eaa44f7649f5
flush after some lines have been collected
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
652 |
self endEntry |
eaa44f7649f5
flush after some lines have been collected
Claus Gittinger <cg@exept.de>
parents:
1262
diff
changeset
|
653 |
] |
1026 | 654 |
] |
655 |
] ifFalse:[ |
|
656 |
self endEntry |
|
653 | 657 |
] |
1026 | 658 |
]. |
0 | 659 |
|
1562
9b7557a81849
made the number of buffered lines an instVar.
Claus Gittinger <cg@exept.de>
parents:
1504
diff
changeset
|
660 |
"Modified: / 10.6.1998 / 19:34:25 / cg" |
1617 | 661 |
! |
662 |
||
663 |
showCR:anObject |
|
664 |
"insert the argument aString at current cursor position, |
|
665 |
and advance to the next line. This is the same as a #show: |
|
666 |
followed by a #cr." |
|
667 |
||
668 |
|aString lines| |
|
669 |
||
670 |
aString := anObject printString. |
|
671 |
aString size == 0 ifTrue:[ |
|
672 |
^ self cr |
|
673 |
]. |
|
674 |
||
675 |
(aString includes:(Character cr)) ifTrue:[ |
|
676 |
lines := aString asStringCollection. |
|
677 |
lines keysAndValuesDo:[:nr :line | |
|
678 |
(nr == lines size |
|
679 |
and:[(aString endsWith:(Character cr)) not]) ifTrue:[ |
|
680 |
"/ the last one. |
|
681 |
self show:line |
|
682 |
] ifFalse:[ |
|
683 |
self showCR:line |
|
684 |
]. |
|
685 |
]. |
|
686 |
^ self. |
|
687 |
]. |
|
688 |
||
689 |
access critical:[ |
|
690 |
outstandingLine size > 0 ifTrue:[ |
|
691 |
outstandingLine := outstandingLine , aString |
|
692 |
] ifFalse:[ |
|
693 |
outstandingLine := aString |
|
694 |
]. |
|
695 |
collecting ifTrue:[ |
|
696 |
outstandingLines isNil ifTrue:[ |
|
697 |
outstandingLines := OrderedCollection with:outstandingLine |
|
698 |
] ifFalse:[ |
|
699 |
outstandingLines add:outstandingLine. |
|
700 |
]. |
|
701 |
outstandingLine := ''. |
|
702 |
||
703 |
flushPending ifFalse:[ |
|
704 |
self installDelayedUpdate |
|
705 |
] ifTrue:[ |
|
706 |
outstandingLines size > collectSize ifTrue:[ |
|
707 |
self endEntry |
|
708 |
] |
|
709 |
] |
|
710 |
] ifFalse:[ |
|
711 |
self endEntry. |
|
712 |
self cursorReturn. |
|
713 |
self checkLineLimit. |
|
714 |
self cursorToEnd. |
|
715 |
] |
|
716 |
]. |
|
717 |
||
718 |
"Created: / 28.7.1998 / 00:31:46 / cg" |
|
719 |
"Modified: / 28.7.1998 / 00:34:58 / cg" |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
720 |
! ! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
721 |
|
1822
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
722 |
!TextCollector methodsFor:'stream messages - emphasis'! |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
723 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
724 |
bold |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
725 |
currentEmphasis := #bold |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
726 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
727 |
"Modified: / 26.3.1999 / 14:28:58 / cg" |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
728 |
! |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
729 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
730 |
color:aColor |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
731 |
currentEmphasis := #color->aColor |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
732 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
733 |
"Modified: / 26.3.1999 / 14:29:21 / cg" |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
734 |
! |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
735 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
736 |
italic |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
737 |
currentEmphasis := #italic |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
738 |
! |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
739 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
740 |
normal |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
741 |
currentEmphasis := nil |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
742 |
! |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
743 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
744 |
reverse |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
745 |
currentEmphasis := Array with:#color->bgColor |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
746 |
with:#backgroundColor->fgColor. |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
747 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
748 |
"Created: / 20.6.1998 / 20:10:45 / cg" |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
749 |
! |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
750 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
751 |
underline |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
752 |
currentEmphasis := #underline |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
753 |
|
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
754 |
"Created: / 26.3.1999 / 14:27:07 / cg" |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
755 |
! ! |
9abf58839e67
added #color: and #underline
Claus Gittinger <cg@exept.de>
parents:
1714
diff
changeset
|
756 |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
757 |
!TextCollector methodsFor:'transcript specials'! |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
758 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
759 |
beTranscript |
928 | 760 |
"make the receiver be the systemTranscript; this one |
761 |
is accessable via the global Transcript and gets relevant |
|
762 |
system messages from various places." |
|
763 |
||
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
764 |
|fg bg cFg cBg| |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
765 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
766 |
Smalltalk at:#Transcript put:self. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
767 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
768 |
" |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
769 |
fancy feature: whenever Transcript is closed, reset to StdError |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
770 |
" |
1421
afef284eadc4
only reset Transcript to stdErr, if I really am the transcript.
ca
parents:
1389
diff
changeset
|
771 |
self destroyAction:[ |
afef284eadc4
only reset Transcript to stdErr, if I really am the transcript.
ca
parents:
1389
diff
changeset
|
772 |
self == (Smalltalk at:#Transcript) ifTrue:[ |
afef284eadc4
only reset Transcript to stdErr, if I really am the transcript.
ca
parents:
1389
diff
changeset
|
773 |
Smalltalk at:#Transcript put:Stderr |
afef284eadc4
only reset Transcript to stdErr, if I really am the transcript.
ca
parents:
1389
diff
changeset
|
774 |
] |
afef284eadc4
only reset Transcript to stdErr, if I really am the transcript.
ca
parents:
1389
diff
changeset
|
775 |
]. |
0 | 776 |
|
928 | 777 |
"/ user may prefer a special color for this one; |
778 |
"/ look into the style definitions ... |
|
779 |
||
1389 | 780 |
fg := styleSheet colorAt:'transcript.foregroundColor' default:self foregroundColor. |
781 |
bg := styleSheet colorAt:'transcript.backgroundColor' default:self backgroundColor. |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
782 |
self foregroundColor:fg backgroundColor:bg. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
783 |
self viewBackground:bg. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
784 |
|
1389 | 785 |
cFg := styleSheet colorAt:'transcript.cursorForegroundColor' default:bg. |
786 |
cBg := styleSheet colorAt:'transcript.cursorBackgroundColor' default:fg. |
|
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
787 |
self cursorForegroundColor:cFg backgroundColor:cBg. |
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
788 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
789 |
"self lineLimit:1000. " "or whatever you think makes sense" |
928 | 790 |
|
1389 | 791 |
"Modified: / 2.11.1997 / 22:34:47 / cg" |
0 | 792 |
! ! |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
793 |
|
928 | 794 |
!TextCollector class methodsFor:'documentation'! |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
795 |
|
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
796 |
version |
2520
aed8069b4477
#valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents:
2450
diff
changeset
|
797 |
^ '$Header: /cvs/stx/stx/libwidg/TextCollector.st,v 1.70 2002-02-26 12:59:59 cg Exp $' |
363
d780a45df2d4
MVC operation: scroll to bottom when model changes the text.
Stefan Vogel <sv@exept.de>
parents:
308
diff
changeset
|
798 |
! ! |
2025
0c9729befabc
allow current transcript to be reassigned temporarily
Claus Gittinger <cg@exept.de>
parents:
2024
diff
changeset
|
799 |
TextCollector initialize! |