| author | Claus Gittinger <cg@exept.de> |
| Sat, 02 May 2020 19:50:29 +0200 | |
| changeset 6244 | 2050c2ab251c |
| parent 6130 | 8b28d3706b4b |
| permissions | -rw-r--r-- |
| 2627 | 1 |
" |
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COPYRIGHT (c) 2004 by eXept Software AG |
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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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"{ Package: 'stx:libwidg2' }"
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"{ NameSpace: Smalltalk }"
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||
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View subclass:#CharacterSetView |
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instanceVariableNames:'codePageHolder selectedCodePointHolder masterViewOrNil |
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encoderOrNil' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Views-Special' |
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! |
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||
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!CharacterSetView class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 2004 by eXept Software AG |
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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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||
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documentation |
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" |
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Can be used both as an informative display of a font's characters |
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(opened via the fontPanels-preview-popUpMenu) |
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or to insert characters into a textView |
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(opened by a textEditors misc-specialCharacters menu). |
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Author: |
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Claus Gittinger |
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" |
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! |
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||
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examples |
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" |
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CharacterSetView openOn:(Button defaultFont). |
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CharacterSetView |
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openAsInputFor:Transcript |
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label:'Input to Transcript' |
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clickLabel:'Click to input character' |
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" |
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! ! |
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!CharacterSetView class methodsFor:'instance creation'! |
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new |
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^ self basicNew initialize. |
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! ! |
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||
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!CharacterSetView class methodsFor:'startup'! |
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open |
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self openOn:(View defaultFont) |
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" |
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self open |
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" |
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! |
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||
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openAsInputFor:aView label:viewLabel clickLabel:clickLabel |
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^ self |
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openOn:aView font |
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label:viewLabel |
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clickLabel:clickLabel |
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asInputFor:aView |
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! |
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||
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openOn:aFont |
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^ self |
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openOn:aFont |
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label:aFont printString |
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clickLabel:'Click on glyph to see its codePoint.' |
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" |
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self openOn:(View defaultFont). |
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" |
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! |
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openOn:aFont in:aTopView label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
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|panel1 panel2 panel3 v |
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bNext bPrev bFirst bLast comboList bHtml |
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rangeLabel codePointLabel |
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first last next prev enable update updateCodePoint minPage maxPage insertCharacter deviceFont minCode maxCode |
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htmlHolder codePageList| |
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htmlHolder := false asValue. |
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aCharacterEncoderOrNil isNil ifTrue:[ |
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deviceFont := aFont onDevice:Screen current. |
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minCode := deviceFont minCode. |
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maxCode := deviceFont maxCode. |
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] ifFalse:[ |
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minCode := aCharacterEncoderOrNil minCode. |
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maxCode := aCharacterEncoderOrNil maxCode. |
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]. |
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minPage := minCode >> 8. |
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maxPage := maxCode >> 8. |
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panel1 := HorizontalPanelView in:aTopView. |
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panel1 origin:(0.0 @ 0.0) corner:(1.0 @ 0.0). |
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panel1 bottomInset:-30. |
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panel1 horizontalLayout:#leftSpace. |
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panel2 := HorizontalPanelView in:aTopView. |
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panel2 origin:(0.0 @ 0.0) corner:(1.0 @ 0.0). |
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panel2 topInset:30; bottomInset:-60. |
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panel2 horizontalLayout:#leftSpace. |
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panel3 := HorizontalPanelView in:aTopView. |
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panel3 origin:(0.0 @ 1.0) corner:(1.0 @ 1.0). |
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panel3 topInset:-30. |
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panel3 horizontalLayout:#leftSpace. |
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v := self origin:(0.0@0.0) corner:(1.0@1.0) in:aTopView. |
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v topInset:70; bottomInset:40. |
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v font:aFont. |
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v codePageHolder value:minPage. |
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v characterEncoding:(aFont encoding). |
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v encoder:aCharacterEncoderOrNil. |
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aConsumingView notNil ifTrue:[ |
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v consumingView:aConsumingView. |
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v useSameFontAs:aConsumingView. |
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]. |
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||
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"/ actions |
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aConsumingView notNil ifTrue:[ |
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insertCharacter := |
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[:char | |
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|pastedString| |
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(v consumingView notNil and:[v consumingView shown]) ifTrue:[ |
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pastedString := (CharacterEncoder encode:char from:v consumingView characterEncoding into:#unicode) asCharacter asString. |
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htmlHolder value ifTrue:[ |
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"/ insert html |
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pastedString := HTMLUtilities escapeCharacterEntities:pastedString. |
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]. |
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pastedString do:[:eachChar | |
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v consumingView dispatchEvent:(WindowEvent keyPress:eachChar x:0 y:0 view:v). |
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v consumingView dispatchEvent:(WindowEvent keyRelease:eachChar x:0 y:0 view:v). |
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]. |
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]. |
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]. |
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]. |
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||
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updateCodePoint := |
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[ |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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|selectedCodePoint selectedChar |
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isLetter isDigit isUppercase isLowercase |
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codeString decoded decodedString| |
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selectedCodePoint := v selectedCodePoint. |
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selectedCodePoint isNil ifTrue:[ |
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codePointLabel label:clickLabel |
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] ifFalse:[ |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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selectedChar := Character value:selectedCodePoint. |
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(#(unicode #'iso10646-1' #'iso8859-1' ascii) includes:(v font encoding)) |
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ifTrue:[ |
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isLetter := selectedChar isNationalLetter. |
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isDigit := selectedChar isNationalDigit. |
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isUppercase := selectedChar isUppercase. |
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isLowercase := selectedChar isLowercase. |
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] ifFalse:[ |
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isLetter := isDigit := isUppercase := isLowercase := false. "/ actually: unknown |
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]. |
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aCharacterEncoderOrNil isNil ifTrue:[ |
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decodedString := ''. |
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codeString := 'u' , ((selectedCodePoint printStringRadix:16) leftPaddedTo:4 with:$0) |
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] ifFalse:[ |
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decoded := aCharacterEncoderOrNil decode:selectedCodePoint. |
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decodedString := 'u' , ((decoded printStringRadix:16) leftPaddedTo:4 with:$0). |
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codeString := ((selectedCodePoint printStringRadix:16) leftPaddedTo:4 with:$0) |
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]. |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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codePointLabel |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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label: |
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('Selected: %1 %2 %3 %4 %5 %6 %7'
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bindWith:codeString |
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with:((selectedCodePoint printString) leftPaddedTo:5) |
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with:(HTMLUtilities escapeCharacterEntities:selectedCodePoint asCharacter asString ) |
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with:(isUppercase ifTrue:'Uc' ifFalse:[isLowercase ifTrue:'lc' ifFalse:'']) |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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with:(isLetter ifTrue:'Letter' ifFalse:[(isDigit ifTrue:'Digit' ifFalse:'')]) |
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with:decodedString |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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). |
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]. |
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codePointLabel repairDamage. |
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v consumingView notNil ifTrue:[ |
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selectedCodePoint notNil ifTrue:[ |
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insertCharacter value:(Character value:selectedCodePoint). |
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be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
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v selectedCodePointHolder setValue:nil. |
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] |
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] |
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]. |
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update := |
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[ |
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|uOffs selectedCodePoint lbl nm unicodeBlockInfo unicodeBlocks| |
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uOffs := v codePage * 16r0100. |
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aCharacterEncoderOrNil isNil ifTrue:[ |
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lbl := 'u%1..u%2 %4'. |
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"/ unicodeBlockInfo := (Character value:uOffs) unicodeBlock. |
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unicodeBlocks := ((Character value:uOffs) to:(Character value:uOffs+0xFF)) |
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collect:[:code | code unicodeBlock] as:OrderedSet. |
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unicodeBlockInfo := (unicodeBlocks asStringCollection asStringWith:' / ') contractAtEndTo:100. |
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unicodeBlockInfo := unicodeBlockInfo allGray. |
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] ifFalse:[ |
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nm := aCharacterEncoderOrNil userFriendlyNameOfEncoding. |
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lbl := '%1..%2 / %3 %4'. |
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unicodeBlockInfo := ''. |
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]. |
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rangeLabel label:(lbl |
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bindWith:((uOffs printStringRadix:16) leftPaddedTo:4 with:$0) |
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with:(((uOffs + 16rFF) printStringRadix:16) leftPaddedTo:4 with:$0) |
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with:nm |
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with:unicodeBlockInfo). |
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rangeLabel repairDamage. |
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]. |
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||
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minPage ~~ maxPage ifTrue:[ |
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enable := [ |
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v codePage > minPage ifTrue:[ |
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bPrev enable. bFirst enable. |
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] ifFalse:[ |
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bPrev disable. bFirst disable. |
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]. |
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v codePage < maxPage ifTrue:[ |
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bNext enable. bLast enable. |
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] ifFalse:[ |
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bNext disable. bLast disable. |
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]. |
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]. |
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]. |
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next := |
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[ |
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v codePage:(v codePage + 1). |
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enable value. |
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update value. |
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]. |
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||
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prev := |
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[ |
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v codePage:(v codePage - 1). |
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enable value. |
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update value. |
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]. |
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||
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first := |
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[ |
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v codePage:minPage. |
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enable value. |
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update value. |
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]. |
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last := |
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[ |
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v codePage:maxPage. |
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enable value. |
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update value. |
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]. |
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minPage ~~ maxPage ifTrue:[ |
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comboList := ComboListView extent:(16@16) in:panel1. |
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comboList menuButton origin:0@0. |
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"/ comboList extent:(16@16). |
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comboList label:''. |
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"/ comboList helpKey:#commonUnicodeBlocks. |
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comboList helpText:(self resources string:'Common Unicode blocks'). |
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codePageList := |
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#( |
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(16r00 'Latin') |
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(16r03 'Greek') |
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(16r05 'Hebrew') |
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(16r06 'Arabic') |
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(16r22 'Math') |
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(16r29 'Math Symbols') |
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(16r2A 'Math Operators') |
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(16r21 'Arrows & Math Letters') |
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(16r23 'Technical') |
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(16r20 'Currency') |
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(16r33 'Units') |
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(16r27 'Dingbat') |
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(16r25 'Block Graphic') |
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). |
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comboList |
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list: (codePageList collect:#second); |
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values: (codePageList collect:#first). |
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comboList action: |
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[:cp | |
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v codePage:cp. |
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enable value. |
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update value. |
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]. |
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||
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bFirst := Button label:(ToolbarIconLibrary start16x16Icon) in:panel1. |
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bFirst action:first. |
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|
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bPrev := Button label:(ToolbarIconLibrary back16x16Icon) in:panel1. |
| 2639 | 322 |
bPrev controller beTriggerOnDown. |
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bPrev action:prev. |
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bPrev disable. |
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bPrev autoRepeat:true. |
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| 2623 | 326 |
|
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bNext := Button label:(ToolbarIconLibrary forward16x16Icon) in:panel1. |
| 2639 | 328 |
bNext controller beTriggerOnDown. |
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bNext action:next. |
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bNext autoRepeat:true. |
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| 2622 | 331 |
|
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bLast := Button label:(ToolbarIconLibrary finish16x16Icon) in:panel1. |
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bLast action:last. |
334 |
bLast disable. |
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]. |
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|
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rangeLabel := Label label:'RangeStart .. RangeStop' in:panel2. |
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|
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aConsumingView notNil ifTrue:[ |
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panel3 add:(bHtml := CheckBox label:'HTML' model:htmlHolder). |
341 |
"/ bHtml helpKey:#insertHTML. |
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bHtml helpText:(self resources string:'Insert HTML-encoding (instead of character)'). |
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]. |
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||
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codePointLabel := Label label:clickLabel in:panel3. |
346 |
codePointLabel foregroundColor:(Color blue). |
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||
| 2622 | 348 |
update value. |
| 2639 | 349 |
enable value. |
| 2622 | 350 |
|
| 2623 | 351 |
v selectedCodePointHolder onChangeEvaluate:updateCodePoint. |
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2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
352 |
v codePageHolder onChangeEvaluate:update. |
| 2623 | 353 |
|
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"/ w := v preferredWidth max:(panel preferredWidth). |
355 |
"/ h := v preferredHeight + (panel preferredHeight). |
|
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"/ v extent:(w @ h). |
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^ v |
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||
359 |
" |
|
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self openOn:(View defaultFont). |
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self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
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" |
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363 |
||
364 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
|
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"Modified: / 19-01-2018 / 12:16:03 / stefan" |
| 5985 | 366 |
"Modified: / 08-01-2019 / 18:27:12 / Claus Gittinger" |
| 5533 | 367 |
! |
368 |
||
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openOn:aFont label:viewLabel clickLabel:clickLabel |
|
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^ self |
|
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openOn:aFont |
|
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label:viewLabel |
|
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clickLabel:clickLabel |
|
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asInputFor:nil |
|
375 |
! |
|
376 |
||
377 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aView |
|
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^ self |
| 5533 | 379 |
openOn:aFont |
380 |
label:viewLabel |
|
381 |
clickLabel:clickLabel |
|
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asInputFor:aView |
|
383 |
encoder:nil |
|
384 |
||
385 |
" |
|
386 |
self openOn:(View defaultFont). |
|
387 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
|
388 |
" |
|
| 5985 | 389 |
|
390 |
"Modified: / 08-01-2019 / 18:17:33 / Claus Gittinger" |
|
| 5533 | 391 |
! |
392 |
||
393 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
|
394 |
|top v minPage maxPage deviceFont minCode maxCode |
|
395 |
htmlHolder| |
|
396 |
||
397 |
htmlHolder := false asValue. |
|
398 |
||
399 |
aCharacterEncoderOrNil isNil ifTrue:[ |
|
400 |
deviceFont := aFont onDevice:Screen current. |
|
401 |
minCode := deviceFont minCode. |
|
402 |
maxCode := deviceFont maxCode. |
|
403 |
] ifFalse:[ |
|
404 |
minCode := aCharacterEncoderOrNil minCode. |
|
405 |
maxCode := aCharacterEncoderOrNil maxCode. |
|
406 |
]. |
|
407 |
||
408 |
minPage := minCode >> 8. |
|
409 |
maxPage := maxCode >> 8. |
|
410 |
||
411 |
top := StandardSystemView new. |
|
412 |
top label:viewLabel. |
|
413 |
||
414 |
v := self |
|
415 |
openOn:aFont in:top |
|
416 |
label:viewLabel clickLabel:clickLabel |
|
417 |
asInputFor:aConsumingView encoder:aCharacterEncoderOrNil. |
|
418 |
||
| 5984 | 419 |
"/ top extent:(top preferredExtent). |
420 |
top extent:(v preferredExtent max:(400 @ top preferredHeight)). |
|
421 |
true ifTrue:[ |
|
422 |
aConsumingView notNil ifTrue:[ |
|
423 |
top application:(aConsumingView application). |
|
424 |
top beSlave. |
|
425 |
]. |
|
426 |
top open. |
|
427 |
] ifFalse:[ |
|
428 |
top openModal |
|
429 |
]. |
|
| 2623 | 430 |
^ v |
| 2620 | 431 |
|
432 |
" |
|
433 |
self openOn:(View defaultFont). |
|
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
434 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
| 2620 | 435 |
" |
|
3121
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
436 |
|
|
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
437 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
| 5984 | 438 |
"Modified: / 08-01-2019 / 14:24:02 / Claus Gittinger" |
| 2620 | 439 |
! ! |
440 |
||
| 2622 | 441 |
!CharacterSetView methodsFor:'accessing'! |
442 |
||
443 |
codePage |
|
| 2623 | 444 |
^ codePageHolder value |
| 2622 | 445 |
! |
446 |
||
447 |
codePage:pageNr |
|
| 2623 | 448 |
codePageHolder value:pageNr. |
449 |
! |
|
450 |
||
451 |
codePageHolder |
|
452 |
^ codePageHolder |
|
453 |
! |
|
| 2622 | 454 |
|
| 5985 | 455 |
consumingView |
456 |
^ masterViewOrNil |
|
457 |
||
458 |
"Created: / 08-01-2019 / 18:16:44 / Claus Gittinger" |
|
459 |
! |
|
460 |
||
| 2803 | 461 |
encoder:aCharacterEncoder |
462 |
encoderOrNil := aCharacterEncoder |
|
463 |
! |
|
464 |
||
| 2623 | 465 |
selectedCodePoint |
466 |
^ selectedCodePointHolder value |
|
467 |
! |
|
468 |
||
469 |
selectedCodePointHolder |
|
470 |
^ selectedCodePointHolder |
|
| 2622 | 471 |
! ! |
472 |
||
| 2649 | 473 |
!CharacterSetView methodsFor:'change & update'! |
474 |
||
475 |
update:something with:aParameter from:changedObject |
|
| 2673 | 476 |
|newFont| |
477 |
||
| 2649 | 478 |
something == #font ifTrue:[ |
| 2673 | 479 |
newFont := masterViewOrNil font. |
480 |
self font:newFont. |
|
| 4520 | 481 |
super characterEncoding:newFont encoding. |
| 2649 | 482 |
^ self. |
483 |
]. |
|
484 |
super update:something with:aParameter from:changedObject |
|
485 |
! ! |
|
486 |
||
| 2620 | 487 |
!CharacterSetView methodsFor:'drawing'! |
488 |
||
489 |
redraw |
|
| 5636 | 490 |
|wCol hRow dY codePage selectedCodePoint encoder| |
| 4132 | 491 |
|
| 5636 | 492 |
(encoder := encoderOrNil) notNil ifTrue:[ |
493 |
(encoder isBehavior) ifTrue:[ |
|
494 |
encoder := encoder new. |
|
495 |
] |
|
496 |
]. |
|
497 |
||
| 4132 | 498 |
codePage := self codePage. |
499 |
selectedCodePoint := self selectedCodePoint. |
|
| 2620 | 500 |
|
501 |
wCol := width / 16. |
|
502 |
hRow := height / 16. |
|
503 |
||
| 4491 | 504 |
dY := (hRow - (gc font height)) // 2 + (gc font ascent). |
| 2620 | 505 |
|
506 |
0 to:15 do:[:row | |
|
| 2626 | 507 |
|y0 y1 y rowBase| |
| 2620 | 508 |
|
509 |
rowBase := row * 16r10. |
|
| 2623 | 510 |
y := y0 := row * hRow. |
| 2626 | 511 |
y := y rounded asInteger. |
| 2624 | 512 |
y := y + dY. |
| 2626 | 513 |
|
514 |
y1 := (row+1) * hRow. |
|
515 |
y1 := y1 rounded asInteger. |
|
516 |
||
| 2620 | 517 |
0 to:15 do:[:col | |
| 2803 | 518 |
|x0 x1 x codePoint decodedCodePoint s| |
| 2620 | 519 |
|
| 4974 | 520 |
codePoint := decodedCodePoint := (codePage * 16r100) + (rowBase + col). |
| 5636 | 521 |
encoder notNil ifTrue:[ |
| 4133 | 522 |
[ |
| 5636 | 523 |
decodedCodePoint := (encoder decode:codePoint) ? 0 |
| 4133 | 524 |
] on:DecodingError do:[:ex| |
525 |
decodedCodePoint := ex defaultValue. |
|
526 |
]. |
|
| 2803 | 527 |
]. |
528 |
s := (Character value:decodedCodePoint) asString. |
|
| 2620 | 529 |
|
| 2623 | 530 |
x := x0 := (col * wCol) rounded asInteger. |
| 2626 | 531 |
x := x rounded asInteger. |
| 2620 | 532 |
x := x + (wCol / 2). |
| 4491 | 533 |
x := x - ((gc font widthOf:s) // 2). |
| 2626 | 534 |
|
535 |
x1 := ((col+1) * wCol) rounded asInteger. |
|
536 |
x1 := x1 rounded asInteger. |
|
| 2623 | 537 |
|
| 4132 | 538 |
codePoint == selectedCodePoint ifTrue:[ |
| 5420 | 539 |
gc paint:(Color red). |
540 |
gc fillRectangle:((x0+1)@(y0+1) corner:(x1)@(y1)). |
|
541 |
gc paint:(self whiteColor). |
|
542 |
gc displayString:s x:x y:y. |
|
543 |
gc paint:(self blackColor). |
|
| 2623 | 544 |
] ifFalse:[ |
| 5420 | 545 |
gc displayString:s x:x y:y. |
| 2623 | 546 |
]. |
| 2620 | 547 |
]. |
548 |
]. |
|
549 |
||
| 5535 | 550 |
gc paint:(Color veryLightGrey). |
| 2631 | 551 |
0 to:16 do:[:col | |
552 |
|x| |
|
553 |
||
554 |
x := (col * wCol) rounded asInteger. |
|
| 5420 | 555 |
gc displayLineFromX:x y:0 toX:x y:height-1. |
| 2631 | 556 |
]. |
557 |
||
558 |
0 to:15 do:[:row | |
|
559 |
|y| |
|
560 |
||
561 |
y := (row * hRow) rounded asInteger. |
|
| 5420 | 562 |
gc displayLineFromX:0 y:y toX:width y:y. |
| 2631 | 563 |
]. |
| 5420 | 564 |
gc paint:(Color black). |
| 2631 | 565 |
|
| 2620 | 566 |
" |
567 |
(self extent:300@600) open |
|
568 |
" |
|
| 4132 | 569 |
|
| 5636 | 570 |
"Modified: / 12-11-2017 / 13:47:16 / cg" |
| 2620 | 571 |
! |
572 |
||
573 |
sizeChanged:how |
|
| 3484 | 574 |
super sizeChanged:how. |
575 |
||
| 2620 | 576 |
self clear. |
| 3484 | 577 |
self invalidate. |
| 2620 | 578 |
! ! |
579 |
||
| 2623 | 580 |
!CharacterSetView methodsFor:'event handling'! |
581 |
||
582 |
buttonPress:button x:x y:y |
|
583 |
|wCol hRow row col code| |
|
584 |
||
585 |
wCol := width / 16. |
|
586 |
hRow := height / 16. |
|
587 |
||
588 |
row := y // hRow. |
|
589 |
col := x // wCol. |
|
590 |
||
591 |
code := (self codePage*16r0100) + (row * 16) + col. |
|
592 |
selectedCodePointHolder value:code. |
|
593 |
! |
|
594 |
||
595 |
codePageChanged |
|
596 |
realized ifTrue:[ |
|
| 5984 | 597 |
self invalidate. |
598 |
"/ self clear. |
|
599 |
"/ self redraw. |
|
| 2623 | 600 |
]. |
| 5984 | 601 |
|
602 |
"Modified: / 08-01-2019 / 11:21:18 / Claus Gittinger" |
|
| 2623 | 603 |
! |
604 |
||
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
605 |
keyPress:key x:x y:y |
| 5984 | 606 |
<resource: #keyboard (#NextPage #PreviousPage |
607 |
#CursorRight #CursorLeft |
|
608 |
#CursorDown #CursorUp #Escape)> |
|
|
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
609 |
|
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
610 |
|cp ncp| |
|
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
611 |
|
| 4132 | 612 |
key == #NextPage ifTrue:[ |
613 |
codePageHolder value < 16r100 ifTrue: [ |
|
614 |
codePageHolder value:(codePageHolder value + 1). |
|
615 |
selectedCodePointHolder value: nil. |
|
616 |
]. |
|
617 |
^ self |
|
618 |
]. |
|
619 |
key == #PreviousPage ifTrue:[ |
|
620 |
codePageHolder value > 0 ifTrue: [ |
|
621 |
codePageHolder value:(codePageHolder value - 1). |
|
622 |
selectedCodePointHolder value: nil. |
|
623 |
]. |
|
624 |
^ self |
|
625 |
]. |
|
626 |
||
| 5984 | 627 |
key == #Escape ifTrue:[ |
| 5985 | 628 |
masterViewOrNil notNil ifTrue:[ |
| 5984 | 629 |
self topView closeRequest. |
| 6108 | 630 |
masterViewOrNil notNil ifTrue:[ |
631 |
masterViewOrNil requestFocus. |
|
632 |
]. |
|
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
633 |
]. |
|
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
634 |
^ self. |
|
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
635 |
]. |
|
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
636 |
|
| 4722 | 637 |
key isCharacter ifTrue:[ |
638 |
"/ others are forwarded to the controlled view |
|
639 |
selectedCodePointHolder value:key codePoint. |
|
| 5984 | 640 |
] ifFalse:[ |
| 5985 | 641 |
(masterViewOrNil notNil and:[masterViewOrNil shown]) ifTrue:[ |
642 |
masterViewOrNil keyPress:key x:0 y:0. |
|
643 |
masterViewOrNil keyRelease:key x:0 y:0. |
|
| 5984 | 644 |
^ self. |
645 |
] ifFalse:[ |
|
646 |
cp := selectedCodePointHolder value ? 0. |
|
647 |
key == #CursorRight ifTrue:[ |
|
648 |
ncp := (cp + 1). |
|
649 |
]. |
|
650 |
key == #CursorLeft ifTrue:[ |
|
651 |
ncp := (cp - 1). |
|
652 |
]. |
|
653 |
key == #CursorDown ifTrue:[ |
|
654 |
ncp := (cp + 16). |
|
655 |
]. |
|
656 |
key == #CursorUp ifTrue:[ |
|
657 |
ncp := (cp - 16). |
|
658 |
]. |
|
659 |
ncp notNil ifTrue:[ |
|
660 |
(ncp between:0 and:16rFFFF) ifTrue:[ |
|
661 |
codePageHolder value:(ncp bitShift:-8). |
|
662 |
selectedCodePointHolder value:ncp. |
|
663 |
]. |
|
664 |
^ self. |
|
665 |
]. |
|
666 |
]. |
|
667 |
]. |
|
| 4722 | 668 |
|
| 4132 | 669 |
super keyPress:key x:x y:y |
670 |
||
671 |
"Modified: / 12-07-2012 / 12:25:50 / cg" |
|
| 5985 | 672 |
"Modified: / 08-01-2019 / 18:26:17 / Claus Gittinger" |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
673 |
! |
|
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
674 |
|
| 2623 | 675 |
selectedCodePointChanged |
676 |
realized ifTrue:[ |
|
677 |
self clear. |
|
678 |
self redraw. |
|
679 |
]. |
|
680 |
! ! |
|
681 |
||
| 2649 | 682 |
!CharacterSetView methodsFor:'initialization & release'! |
683 |
||
| 5984 | 684 |
consumingView:aView |
| 5985 | 685 |
masterViewOrNil := aView. |
| 5984 | 686 |
|
687 |
"Created: / 08-01-2019 / 11:23:30 / Claus Gittinger" |
|
| 5985 | 688 |
"Modified: / 08-01-2019 / 18:20:33 / Claus Gittinger" |
| 5984 | 689 |
! |
690 |
||
| 2649 | 691 |
destroy |
692 |
masterViewOrNil notNil ifTrue:[ |
|
693 |
masterViewOrNil removeDependent:self. |
|
694 |
masterViewOrNil := nil. |
|
695 |
]. |
|
696 |
super destroy. |
|
697 |
! |
|
| 2622 | 698 |
|
699 |
initialize |
|
700 |
super initialize. |
|
| 5984 | 701 |
|
| 2623 | 702 |
codePageHolder := 0 asValue. |
703 |
codePageHolder onChangeSend:#codePageChanged to:self. |
|
704 |
||
705 |
selectedCodePointHolder := ValueHolder new. |
|
706 |
selectedCodePointHolder onChangeSend:#selectedCodePointChanged to:self. |
|
| 5984 | 707 |
|
708 |
"Modified (format): / 08-01-2019 / 14:26:23 / Claus Gittinger" |
|
| 2649 | 709 |
! |
710 |
||
711 |
useSameFontAs:aView |
|
712 |
masterViewOrNil := aView. |
|
713 |
masterViewOrNil addDependent:self |
|
| 2622 | 714 |
! ! |
715 |
||
| 2624 | 716 |
!CharacterSetView methodsFor:'queries'! |
717 |
||
| 5951 | 718 |
computePreferredExtent |
| 4974 | 719 |
^ ((4 + (gc font widthOf:'W') + 4) * 16) |
| 2624 | 720 |
@ |
| 4974 | 721 |
((4 + (gc font heightOf:'W') + 4) * 16) |
| 5951 | 722 |
|
723 |
"Created: / 09-11-2018 / 19:47:35 / Claus Gittinger" |
|
| 2624 | 724 |
! ! |
725 |
||
| 2620 | 726 |
!CharacterSetView class methodsFor:'documentation'! |
727 |
||
728 |
version |
|
| 4974 | 729 |
^ '$Header$' |
| 3932 | 730 |
! |
731 |
||
732 |
version_CVS |
|
| 4974 | 733 |
^ '$Header$' |
| 2620 | 734 |
! ! |
|
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
735 |