author | Claus Gittinger <cg@exept.de> |
Mon, 24 Jun 2019 12:49:21 +0200 | |
changeset 6073 | b7d061c67140 |
parent 5985 | 93b6ba79239b |
child 6108 | 218347e50097 |
permissions | -rw-r--r-- |
5692 | 1 |
"{ Encoding: utf8 }" |
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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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"{ Package: 'stx:libwidg2' }" |
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"{ NameSpace: Smalltalk }" |
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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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2660 | 44 |
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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||
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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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" |
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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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"/ 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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updateCodePoint := |
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[ |
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isUppercase / isLowercase / isLetter display
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parents:
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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 |
2623 | 178 |
] ifFalse:[ |
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isUppercase / isLowercase / isLetter display
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parents:
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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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isUppercase / isLowercase / isLetter display
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parents:
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diff
changeset
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codePointLabel |
188fb279a589
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label: |
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('Selected: %1 %2 %3 %4 %5 %6' |
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bindWith:codeString |
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with:((selectedCodePoint printString) leftPaddedTo:5) |
202 |
with:(isUppercase ifTrue:'Uc' ifFalse:[isLowercase ifTrue:'lc' ifFalse:'']) |
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188fb279a589
isUppercase / isLowercase / isLetter display
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parents:
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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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isUppercase / isLowercase / isLetter display
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parents:
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diff
changeset
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). |
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]. |
207 |
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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only one redraw when clicking
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parents:
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changeset
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v selectedCodePointHolder setValue:nil. |
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] |
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] |
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]. |
2623 | 216 |
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update := |
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[ |
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|uOffs selectedCodePoint lbl nm unicodeBlock| |
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||
221 |
uOffs := v codePage * 16r0100. |
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aCharacterEncoderOrNil isNil ifTrue:[ |
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lbl := 'u%1..u%2 %4'. |
225 |
unicodeBlock := (Character value:uOffs) unicodeBlock. |
|
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] ifFalse:[ |
4974 | 227 |
nm := aCharacterEncoderOrNil userFriendlyNameOfEncoding. |
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lbl := '%1..%2 / %3 %4'. |
229 |
unicodeBlock := ''. |
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2803 | 230 |
]. |
231 |
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 |
235 |
with:unicodeBlock). |
|
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rangeLabel repairDamage. |
2622 | 237 |
]. |
238 |
||
2639 | 239 |
minPage ~~ maxPage ifTrue:[ |
240 |
enable := [ |
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v codePage > minPage ifTrue:[ |
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5984 | 242 |
bPrev enable. bFirst enable. |
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] ifFalse:[ |
5984 | 244 |
bPrev disable. bFirst disable. |
2639 | 245 |
]. |
246 |
v codePage < maxPage ifTrue:[ |
|
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bNext enable. bLast enable. |
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] ifFalse:[ |
5984 | 249 |
bNext disable. bLast disable. |
2639 | 250 |
]. |
2622 | 251 |
]. |
2639 | 252 |
]. |
2622 | 253 |
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5984 | 254 |
next := |
255 |
[ |
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v codePage:(v codePage + 1). |
257 |
enable value. |
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update value. |
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]. |
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||
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prev := |
262 |
[ |
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v codePage:(v codePage - 1). |
264 |
enable value. |
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update value. |
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]. |
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||
5984 | 268 |
first := |
269 |
[ |
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2628 | 270 |
v codePage:minPage. |
2623 | 271 |
enable value. |
272 |
update value. |
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]. |
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2622 | 274 |
|
5984 | 275 |
last := |
276 |
[ |
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2628 | 277 |
v codePage:maxPage. |
2623 | 278 |
enable value. |
279 |
update value. |
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]. |
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2622 | 281 |
|
2639 | 282 |
minPage ~~ maxPage ifTrue:[ |
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comboList := ComboListView extent:(16@16) in:panel1. |
284 |
comboList menuButton origin:0@0. |
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285 |
"/ comboList extent:(16@16). |
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286 |
comboList label:''. |
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287 |
"/ comboList helpKey:#commonUnicodeBlocks. |
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288 |
comboList helpText:(self resources string:'Common Unicode blocks'). |
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4974 | 289 |
codePageList := |
290 |
#( |
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291 |
(16r00 'Latin') |
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292 |
(16r03 'Greek') |
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293 |
(16r05 'Hebrew') |
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294 |
(16r06 'Arabic') |
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295 |
(16r22 'Math') |
|
296 |
(16r29 'Math Symbols') |
|
297 |
(16r2A 'Math Operators') |
|
298 |
(16r21 'Arrows & Math Letters') |
|
299 |
(16r23 'Technical') |
|
300 |
(16r20 'Currency') |
|
301 |
(16r33 'Units') |
|
302 |
(16r27 'Dingbat') |
|
303 |
(16r25 'Block Graphic') |
|
304 |
). |
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4360 | 305 |
comboList |
4974 | 306 |
list: (codePageList collect:#second); |
307 |
values: (codePageList collect:#first). |
|
4360 | 308 |
comboList action: |
309 |
[:cp | |
|
310 |
v codePage:cp. |
|
311 |
enable value. |
|
312 |
update value. |
|
313 |
]. |
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314 |
||
5984 | 315 |
bFirst := Button label:(ToolbarIconLibrary start16x16Icon) in:panel1. |
2639 | 316 |
bFirst action:first. |
2623 | 317 |
|
5984 | 318 |
bPrev := Button label:(ToolbarIconLibrary back16x16Icon) in:panel1. |
2639 | 319 |
bPrev controller beTriggerOnDown. |
320 |
bPrev action:prev. |
|
321 |
bPrev disable. |
|
322 |
bPrev autoRepeat:true. |
|
2623 | 323 |
|
5984 | 324 |
bNext := Button label:(ToolbarIconLibrary forward16x16Icon) in:panel1. |
2639 | 325 |
bNext controller beTriggerOnDown. |
326 |
bNext action:next. |
|
327 |
bNext autoRepeat:true. |
|
2622 | 328 |
|
5984 | 329 |
bLast := Button label:(ToolbarIconLibrary finish16x16Icon) in:panel1. |
2639 | 330 |
bLast action:last. |
331 |
bLast disable. |
|
332 |
]. |
|
2623 | 333 |
|
5984 | 334 |
rangeLabel := Label label:'RangeStart .. RangeStop' in:panel2. |
2624 | 335 |
|
4651 | 336 |
aConsumingView notNil ifTrue:[ |
5984 | 337 |
panel3 add:(bHtml := CheckBox label:'HTML' model:htmlHolder). |
338 |
"/ bHtml helpKey:#insertHTML. |
|
339 |
bHtml helpText:(self resources string:'Insert HTML-encoding (instead of character)'). |
|
4651 | 340 |
]. |
341 |
||
5984 | 342 |
codePointLabel := Label label:clickLabel in:panel3. |
343 |
codePointLabel foregroundColor:(Color blue). |
|
344 |
||
2622 | 345 |
update value. |
2639 | 346 |
enable value. |
2622 | 347 |
|
2623 | 348 |
v selectedCodePointHolder onChangeEvaluate:updateCodePoint. |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
349 |
v codePageHolder onChangeEvaluate:update. |
2623 | 350 |
|
5533 | 351 |
"/ w := v preferredWidth max:(panel preferredWidth). |
352 |
"/ h := v preferredHeight + (panel preferredHeight). |
|
353 |
"/ v extent:(w @ h). |
|
354 |
^ v |
|
355 |
||
356 |
" |
|
357 |
self openOn:(View defaultFont). |
|
358 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
|
359 |
" |
|
360 |
||
361 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
|
5692 | 362 |
"Modified: / 19-01-2018 / 12:16:03 / stefan" |
5985 | 363 |
"Modified: / 08-01-2019 / 18:27:12 / Claus Gittinger" |
5533 | 364 |
! |
365 |
||
366 |
openOn:aFont label:viewLabel clickLabel:clickLabel |
|
367 |
^ self |
|
368 |
openOn:aFont |
|
369 |
label:viewLabel |
|
370 |
clickLabel:clickLabel |
|
371 |
asInputFor:nil |
|
372 |
! |
|
373 |
||
374 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aView |
|
5985 | 375 |
^ self |
5533 | 376 |
openOn:aFont |
377 |
label:viewLabel |
|
378 |
clickLabel:clickLabel |
|
379 |
asInputFor:aView |
|
380 |
encoder:nil |
|
381 |
||
382 |
" |
|
383 |
self openOn:(View defaultFont). |
|
384 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
|
385 |
" |
|
5985 | 386 |
|
387 |
"Modified: / 08-01-2019 / 18:17:33 / Claus Gittinger" |
|
5533 | 388 |
! |
389 |
||
390 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
|
391 |
|top v minPage maxPage deviceFont minCode maxCode |
|
392 |
htmlHolder| |
|
393 |
||
394 |
htmlHolder := false asValue. |
|
395 |
||
396 |
aCharacterEncoderOrNil isNil ifTrue:[ |
|
397 |
deviceFont := aFont onDevice:Screen current. |
|
398 |
minCode := deviceFont minCode. |
|
399 |
maxCode := deviceFont maxCode. |
|
400 |
] ifFalse:[ |
|
401 |
minCode := aCharacterEncoderOrNil minCode. |
|
402 |
maxCode := aCharacterEncoderOrNil maxCode. |
|
403 |
]. |
|
404 |
||
405 |
minPage := minCode >> 8. |
|
406 |
maxPage := maxCode >> 8. |
|
407 |
||
408 |
top := StandardSystemView new. |
|
409 |
top label:viewLabel. |
|
410 |
||
411 |
v := self |
|
412 |
openOn:aFont in:top |
|
413 |
label:viewLabel clickLabel:clickLabel |
|
414 |
asInputFor:aConsumingView encoder:aCharacterEncoderOrNil. |
|
415 |
||
5984 | 416 |
"/ top extent:(top preferredExtent). |
417 |
top extent:(v preferredExtent max:(400 @ top preferredHeight)). |
|
418 |
true ifTrue:[ |
|
419 |
aConsumingView notNil ifTrue:[ |
|
420 |
top application:(aConsumingView application). |
|
421 |
top beSlave. |
|
422 |
]. |
|
423 |
top open. |
|
424 |
] ifFalse:[ |
|
425 |
top openModal |
|
426 |
]. |
|
2623 | 427 |
^ v |
2620 | 428 |
|
429 |
" |
|
430 |
self openOn:(View defaultFont). |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
431 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
2620 | 432 |
" |
3121
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
433 |
|
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
434 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
5984 | 435 |
"Modified: / 08-01-2019 / 14:24:02 / Claus Gittinger" |
2620 | 436 |
! ! |
437 |
||
2622 | 438 |
!CharacterSetView methodsFor:'accessing'! |
439 |
||
440 |
codePage |
|
2623 | 441 |
^ codePageHolder value |
2622 | 442 |
! |
443 |
||
444 |
codePage:pageNr |
|
2623 | 445 |
codePageHolder value:pageNr. |
446 |
! |
|
447 |
||
448 |
codePageHolder |
|
449 |
^ codePageHolder |
|
450 |
! |
|
2622 | 451 |
|
5985 | 452 |
consumingView |
453 |
^ masterViewOrNil |
|
454 |
||
455 |
"Created: / 08-01-2019 / 18:16:44 / Claus Gittinger" |
|
456 |
! |
|
457 |
||
2803 | 458 |
encoder:aCharacterEncoder |
459 |
encoderOrNil := aCharacterEncoder |
|
460 |
! |
|
461 |
||
2623 | 462 |
selectedCodePoint |
463 |
^ selectedCodePointHolder value |
|
464 |
! |
|
465 |
||
466 |
selectedCodePointHolder |
|
467 |
^ selectedCodePointHolder |
|
2622 | 468 |
! ! |
469 |
||
2649 | 470 |
!CharacterSetView methodsFor:'change & update'! |
471 |
||
472 |
update:something with:aParameter from:changedObject |
|
2673 | 473 |
|newFont| |
474 |
||
2649 | 475 |
something == #font ifTrue:[ |
2673 | 476 |
newFont := masterViewOrNil font. |
477 |
self font:newFont. |
|
4520 | 478 |
super characterEncoding:newFont encoding. |
2649 | 479 |
^ self. |
480 |
]. |
|
481 |
super update:something with:aParameter from:changedObject |
|
482 |
! ! |
|
483 |
||
2620 | 484 |
!CharacterSetView methodsFor:'drawing'! |
485 |
||
486 |
redraw |
|
5636 | 487 |
|wCol hRow dY codePage selectedCodePoint encoder| |
4132 | 488 |
|
5636 | 489 |
(encoder := encoderOrNil) notNil ifTrue:[ |
490 |
(encoder isBehavior) ifTrue:[ |
|
491 |
encoder := encoder new. |
|
492 |
] |
|
493 |
]. |
|
494 |
||
4132 | 495 |
codePage := self codePage. |
496 |
selectedCodePoint := self selectedCodePoint. |
|
2620 | 497 |
|
498 |
wCol := width / 16. |
|
499 |
hRow := height / 16. |
|
500 |
||
4491 | 501 |
dY := (hRow - (gc font height)) // 2 + (gc font ascent). |
2620 | 502 |
|
503 |
0 to:15 do:[:row | |
|
2626 | 504 |
|y0 y1 y rowBase| |
2620 | 505 |
|
506 |
rowBase := row * 16r10. |
|
2623 | 507 |
y := y0 := row * hRow. |
2626 | 508 |
y := y rounded asInteger. |
2624 | 509 |
y := y + dY. |
2626 | 510 |
|
511 |
y1 := (row+1) * hRow. |
|
512 |
y1 := y1 rounded asInteger. |
|
513 |
||
2620 | 514 |
0 to:15 do:[:col | |
2803 | 515 |
|x0 x1 x codePoint decodedCodePoint s| |
2620 | 516 |
|
4974 | 517 |
codePoint := decodedCodePoint := (codePage * 16r100) + (rowBase + col). |
5636 | 518 |
encoder notNil ifTrue:[ |
4133 | 519 |
[ |
5636 | 520 |
decodedCodePoint := (encoder decode:codePoint) ? 0 |
4133 | 521 |
] on:DecodingError do:[:ex| |
522 |
decodedCodePoint := ex defaultValue. |
|
523 |
]. |
|
2803 | 524 |
]. |
525 |
s := (Character value:decodedCodePoint) asString. |
|
2620 | 526 |
|
2623 | 527 |
x := x0 := (col * wCol) rounded asInteger. |
2626 | 528 |
x := x rounded asInteger. |
2620 | 529 |
x := x + (wCol / 2). |
4491 | 530 |
x := x - ((gc font widthOf:s) // 2). |
2626 | 531 |
|
532 |
x1 := ((col+1) * wCol) rounded asInteger. |
|
533 |
x1 := x1 rounded asInteger. |
|
2623 | 534 |
|
4132 | 535 |
codePoint == selectedCodePoint ifTrue:[ |
5420 | 536 |
gc paint:(Color red). |
537 |
gc fillRectangle:((x0+1)@(y0+1) corner:(x1)@(y1)). |
|
538 |
gc paint:(self whiteColor). |
|
539 |
gc displayString:s x:x y:y. |
|
540 |
gc paint:(self blackColor). |
|
2623 | 541 |
] ifFalse:[ |
5420 | 542 |
gc displayString:s x:x y:y. |
2623 | 543 |
]. |
2620 | 544 |
]. |
545 |
]. |
|
546 |
||
5535 | 547 |
gc paint:(Color veryLightGrey). |
2631 | 548 |
0 to:16 do:[:col | |
549 |
|x| |
|
550 |
||
551 |
x := (col * wCol) rounded asInteger. |
|
5420 | 552 |
gc displayLineFromX:x y:0 toX:x y:height-1. |
2631 | 553 |
]. |
554 |
||
555 |
0 to:15 do:[:row | |
|
556 |
|y| |
|
557 |
||
558 |
y := (row * hRow) rounded asInteger. |
|
5420 | 559 |
gc displayLineFromX:0 y:y toX:width y:y. |
2631 | 560 |
]. |
5420 | 561 |
gc paint:(Color black). |
2631 | 562 |
|
2620 | 563 |
" |
564 |
(self extent:300@600) open |
|
565 |
" |
|
4132 | 566 |
|
5636 | 567 |
"Modified: / 12-11-2017 / 13:47:16 / cg" |
2620 | 568 |
! |
569 |
||
570 |
sizeChanged:how |
|
3484 | 571 |
super sizeChanged:how. |
572 |
||
2620 | 573 |
self clear. |
3484 | 574 |
self invalidate. |
2620 | 575 |
! ! |
576 |
||
2623 | 577 |
!CharacterSetView methodsFor:'event handling'! |
578 |
||
579 |
buttonPress:button x:x y:y |
|
580 |
|wCol hRow row col code| |
|
581 |
||
582 |
wCol := width / 16. |
|
583 |
hRow := height / 16. |
|
584 |
||
585 |
row := y // hRow. |
|
586 |
col := x // wCol. |
|
587 |
||
588 |
code := (self codePage*16r0100) + (row * 16) + col. |
|
589 |
selectedCodePointHolder value:code. |
|
590 |
! |
|
591 |
||
592 |
codePageChanged |
|
593 |
realized ifTrue:[ |
|
5984 | 594 |
self invalidate. |
595 |
"/ self clear. |
|
596 |
"/ self redraw. |
|
2623 | 597 |
]. |
5984 | 598 |
|
599 |
"Modified: / 08-01-2019 / 11:21:18 / Claus Gittinger" |
|
2623 | 600 |
! |
601 |
||
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
602 |
keyPress:key x:x y:y |
5984 | 603 |
<resource: #keyboard (#NextPage #PreviousPage |
604 |
#CursorRight #CursorLeft |
|
605 |
#CursorDown #CursorUp #Escape)> |
|
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
606 |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
607 |
|cp ncp| |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
608 |
|
4132 | 609 |
key == #NextPage ifTrue:[ |
610 |
codePageHolder value < 16r100 ifTrue: [ |
|
611 |
codePageHolder value:(codePageHolder value + 1). |
|
612 |
selectedCodePointHolder value: nil. |
|
613 |
]. |
|
614 |
^ self |
|
615 |
]. |
|
616 |
key == #PreviousPage ifTrue:[ |
|
617 |
codePageHolder value > 0 ifTrue: [ |
|
618 |
codePageHolder value:(codePageHolder value - 1). |
|
619 |
selectedCodePointHolder value: nil. |
|
620 |
]. |
|
621 |
^ self |
|
622 |
]. |
|
623 |
||
5984 | 624 |
key == #Escape ifTrue:[ |
5985 | 625 |
masterViewOrNil notNil ifTrue:[ |
5984 | 626 |
self topView closeRequest. |
5985 | 627 |
masterViewOrNil requestFocus. |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
628 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
629 |
^ self. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
630 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
631 |
|
4722 | 632 |
key isCharacter ifTrue:[ |
633 |
"/ others are forwarded to the controlled view |
|
634 |
selectedCodePointHolder value:key codePoint. |
|
5984 | 635 |
] ifFalse:[ |
5985 | 636 |
(masterViewOrNil notNil and:[masterViewOrNil shown]) ifTrue:[ |
637 |
masterViewOrNil keyPress:key x:0 y:0. |
|
638 |
masterViewOrNil keyRelease:key x:0 y:0. |
|
5984 | 639 |
^ self. |
640 |
] ifFalse:[ |
|
641 |
cp := selectedCodePointHolder value ? 0. |
|
642 |
key == #CursorRight ifTrue:[ |
|
643 |
ncp := (cp + 1). |
|
644 |
]. |
|
645 |
key == #CursorLeft ifTrue:[ |
|
646 |
ncp := (cp - 1). |
|
647 |
]. |
|
648 |
key == #CursorDown ifTrue:[ |
|
649 |
ncp := (cp + 16). |
|
650 |
]. |
|
651 |
key == #CursorUp ifTrue:[ |
|
652 |
ncp := (cp - 16). |
|
653 |
]. |
|
654 |
ncp notNil ifTrue:[ |
|
655 |
(ncp between:0 and:16rFFFF) ifTrue:[ |
|
656 |
codePageHolder value:(ncp bitShift:-8). |
|
657 |
selectedCodePointHolder value:ncp. |
|
658 |
]. |
|
659 |
^ self. |
|
660 |
]. |
|
661 |
]. |
|
662 |
]. |
|
4722 | 663 |
|
4132 | 664 |
super keyPress:key x:x y:y |
665 |
||
666 |
"Modified: / 12-07-2012 / 12:25:50 / cg" |
|
5985 | 667 |
"Modified: / 08-01-2019 / 18:26:17 / Claus Gittinger" |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
668 |
! |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
669 |
|
2623 | 670 |
selectedCodePointChanged |
671 |
realized ifTrue:[ |
|
672 |
self clear. |
|
673 |
self redraw. |
|
674 |
]. |
|
675 |
! ! |
|
676 |
||
2649 | 677 |
!CharacterSetView methodsFor:'initialization & release'! |
678 |
||
5984 | 679 |
consumingView:aView |
5985 | 680 |
masterViewOrNil := aView. |
5984 | 681 |
|
682 |
"Created: / 08-01-2019 / 11:23:30 / Claus Gittinger" |
|
5985 | 683 |
"Modified: / 08-01-2019 / 18:20:33 / Claus Gittinger" |
5984 | 684 |
! |
685 |
||
2649 | 686 |
destroy |
687 |
masterViewOrNil notNil ifTrue:[ |
|
688 |
masterViewOrNil removeDependent:self. |
|
689 |
masterViewOrNil := nil. |
|
690 |
]. |
|
691 |
super destroy. |
|
692 |
! |
|
2622 | 693 |
|
694 |
initialize |
|
695 |
super initialize. |
|
5984 | 696 |
|
2623 | 697 |
codePageHolder := 0 asValue. |
698 |
codePageHolder onChangeSend:#codePageChanged to:self. |
|
699 |
||
700 |
selectedCodePointHolder := ValueHolder new. |
|
701 |
selectedCodePointHolder onChangeSend:#selectedCodePointChanged to:self. |
|
5984 | 702 |
|
703 |
"Modified (format): / 08-01-2019 / 14:26:23 / Claus Gittinger" |
|
2649 | 704 |
! |
705 |
||
706 |
useSameFontAs:aView |
|
707 |
masterViewOrNil := aView. |
|
708 |
masterViewOrNil addDependent:self |
|
2622 | 709 |
! ! |
710 |
||
2624 | 711 |
!CharacterSetView methodsFor:'queries'! |
712 |
||
5951 | 713 |
computePreferredExtent |
4974 | 714 |
^ ((4 + (gc font widthOf:'W') + 4) * 16) |
2624 | 715 |
@ |
4974 | 716 |
((4 + (gc font heightOf:'W') + 4) * 16) |
5951 | 717 |
|
718 |
"Created: / 09-11-2018 / 19:47:35 / Claus Gittinger" |
|
2624 | 719 |
! ! |
720 |
||
2620 | 721 |
!CharacterSetView class methodsFor:'documentation'! |
722 |
||
723 |
version |
|
4974 | 724 |
^ '$Header$' |
3932 | 725 |
! |
726 |
||
727 |
version_CVS |
|
4974 | 728 |
^ '$Header$' |
2620 | 729 |
! ! |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
730 |