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"
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COPYRIGHT (c) 1995 by eXept Software AG
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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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MenuPanel subclass:#ColorMenu
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instanceVariableNames:'model enabledChannel labelsAreColored'
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-UIPainter'
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!
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SimpleDialog subclass:#DefineColor
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instanceVariableNames:'red green blue'
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classVariableNames:''
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poolDictionaries:''
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privateIn:ColorMenu
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!
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!ColorMenu class methodsFor:'documentation'!
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422
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copyright
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"
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COPYRIGHT (c) 1995 by eXept Software AG
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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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documentation
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"
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ColorMenu used by UIPainter
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[see also:]
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UIPainter
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ColorMenuSpec
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422
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[author:]
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Claus Atzkern
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412
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"
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!
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examples
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"
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simple example
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[exBegin]
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|tool top channel|
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top := StandardSystemView new.
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top extent:250@30.
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channel := (Color red) asValue.
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tool := self origin:0.0@0.0 corner:1.0@1.0 in:top.
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tool model:channel.
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top open.
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[exEnd]
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"
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! !
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!ColorMenu class methodsFor:'menu spec'!
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colorDefinition
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"color definitions used to build a color menu
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"
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^ #(
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#( gray
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gray:
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#( white
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veryLightGray
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lightGray
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gray
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darkGray
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veryDarkGray
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black
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)
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)
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#( red
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666
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red:
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854
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#( lightened 100 87 67 50 33)
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)
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#( green
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green:
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854
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#( lightened 100 87 67 50 33)
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)
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#( blue
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blue:
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854
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#( lightened 100 87 67 50 33)
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)
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#( cyan
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854
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cyan:
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#( lightened 100 87 67 50 33)
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)
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#( magenta
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854
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magenta:
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#( lightened 100 87 67 50 33)
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)
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#( yellow
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854
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yellow:
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#( lightened 100 87 67 50 33)
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)
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)
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!
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colorMenu:labelAreColored value:aValue
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"returns a color menu
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"
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|menu fgOrBg mainCol style|
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menu := Menu new.
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style := labelAreColored == false ifTrue:[#backgroundColor] ifFalse:[#color].
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self colorDefinition do:[:aSlice|
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|size colOp color item smenu|
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mainCol := Color perform:(aSlice at:1).
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item := MenuItem labeled:(Text string:' ' emphasis:(#backgroundColor->mainCol)).
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smenu := Menu new.
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colOp := aSlice at:2.
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(aSlice at:3) do:[:el||sitem label|
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el isSymbol ifTrue:[
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color := el == #lightened ifTrue:[mainCol perform:el] ifFalse:[Color perform:el].
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self colorDefinition first ~~ aSlice
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ifTrue: [label := (colOp upTo: $:), ' ', el]
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ifFalse:[label := el].
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] ifFalse:[
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el isNumber ifTrue:[
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color := Color perform:colOp with:el.
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label := colOp, ' ', el printString.
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] ifFalse:[
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color := Color perform:colOp with:(el at:1) with:(el at:2) with:(el at:3).
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label := ''.
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colOp keywords keysAndValuesDo:[:i :c| label := label, ' ', c, ' ' , (el at:i) printString ].
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]
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].
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sitem := MenuItem labeled:(Text string:('Color ', label) emphasis:(style->color)).
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sitem argument:color.
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sitem value:aValue.
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smenu addItem:sitem.
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].
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item submenu:smenu.
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item value:nil.
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menu addItem:item
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].
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^ menu
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"
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(ColorMenu colorMenu:true value:nil) startUp
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(ColorMenu colorMenu:false value:#aSelector:) startUp
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"
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! !
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!ColorMenu methodsFor:'accept'!
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accept:anItem
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"accept current selected item"
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|item holder color|
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((item := super accept:anItem) notNil and: [item label ~= '?'])
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ifTrue:
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[
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(holder := self colorHolder) == item ifTrue:
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[
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enabledChannel value ifTrue:[color := self color]
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]
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ifFalse:
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[
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color := item argument.
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holder label:(Text string:' ' emphasis:(#backgroundColor->color)).
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].
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model notNil ifTrue:[model value:color]
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]
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! !
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!ColorMenu methodsFor:'accessing'!
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color
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"get current color"
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|firstEmphasis|
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(firstEmphasis := (self colorHolder label emphasis at:1)) isAssociation ifTrue: [^firstEmphasis value].
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^(firstEmphasis at: 1) value
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!
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color:aColor
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"set current color"
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|holder label|
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aColor isColor
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ifFalse:
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[
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enabledChannel value:false
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]
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ifTrue:
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[
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self disabledRedrawDo:
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[
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holder := self colorHolder.
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label := Text string: ' ' emphasis:(#backgroundColor->aColor).
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enabledChannel value:true.
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holder label:label.
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model value: aColor
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]
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]
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!
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labelsAreColored: aBoolean
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"sets whether labels or their backgrounds will be colored"
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labelsAreColored := aBoolean ? false.
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self setupMenu
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! !
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!ColorMenu methodsFor:'accessing channels'!
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model
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"get my color channel"
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^model
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!
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model:aValueHolder
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"set my color channel"
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model notNil ifTrue:[model removeDependent:self].
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(model := aValueHolder) notNil
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ifTrue:
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[
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model addDependent:self.
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self color: model value
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]
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! !
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!ColorMenu methodsFor:'accessing look'!
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showSeparatingLines
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"no drawing of separating lines here"
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^true
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! !
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!ColorMenu methodsFor:'change & update'!
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update:something with:aParameter from:changedObject
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"one of my models changed its value"
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changedObject == model ifTrue:[^self color: model value].
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super update:something with:aParameter from:changedObject
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! !
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!ColorMenu methodsFor:'initialization'!
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destroy
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"release color channel dependency"
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self model:nil.
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super destroy
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!
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initialize
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"setup menu"
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super initialize.
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labelsAreColored := false.
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self verticalLayout:false.
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self fitFirstPanel:false.
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enabledChannel := ValueHolder with:false.
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self setupMenu.
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"Modified: / 21.5.1998 / 03:07:26 / cg"
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!
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setupMenu
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"setup menu"
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|menu item|
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menu := self class colorMenu:labelsAreColored value:nil.
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menu itemsDo:[:el| el isButton:true].
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menu addItem:((MenuItem labeled:'?') value:
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[
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|defineColor|
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defineColor := DefineColor new color: self color.
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defineColor open.
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defineColor accept value ifTrue: [self color: defineColor color]
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]; isButton: true) beforeIndex:8.
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menu addItem:(MenuItem labeled:'') beforeIndex:8.
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menu addItem:(MenuItem labeled:' ') beforeIndex:5.
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menu addItem:(MenuItem labeled:' ') beforeIndex:2.
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menu addItem:(MenuItem labeled:' ') beforeIndex:1.
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332 |
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item := MenuItem labeled:(Text string:' ' emphasis:(#backgroundColor->DefaultViewBackgroundColor)).
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item value:#selection.
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menu addItem:item beforeIndex:1.
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806
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412
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self menu:menu.
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666
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self do:[:anItem|
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(anItem submenu) notNil ifTrue:[
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anItem enabled:enabledChannel.
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666
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] ifFalse:[
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anItem value == #selection ifTrue:[anItem indication:enabledChannel]
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|
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ifFalse:[anItem enabled:false].
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anItem label = '?' ifTrue:[anItem enabled:enabledChannel]
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]
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]
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412
|
349 |
! !
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350 |
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!ColorMenu methodsFor:'private'!
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colorHolder
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"returns the item which keeps the selected color in its label
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"
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356 |
^ self itemAt:#selection
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! !
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358 |
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1057
|
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!ColorMenu::DefineColor class methodsFor:'interface specs'!
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360 |
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windowSpec
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362 |
"This resource specification was automatically generated
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|
363 |
by the UIPainter of ST/X."
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364 |
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365 |
"Do not manually edit this!! If it is corrupted,
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366 |
the UIPainter may not be able to read the specification."
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367 |
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368 |
"
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369 |
UIPainter new openOnClass:ColorMenu::DefineColor andSelector:#windowSpec
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|
370 |
ColorMenu::DefineColor new openInterface:#windowSpec
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371 |
ColorMenu::DefineColor open
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372 |
"
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373 |
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374 |
<resource: #canvas>
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375 |
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376 |
^
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377 |
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|
378 |
#(#FullSpec
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379 |
#window:
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|
380 |
#(#WindowSpec
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|
381 |
#name: 'Define Color'
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|
382 |
#layout: #(#LayoutFrame 154 0 369 0 493 0 488 0)
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|
383 |
#label: 'Define Color'
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|
384 |
#min: #(#Point 340 110)
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|
385 |
#max: #(#Point 1152 900)
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|
386 |
#bounds: #(#Rectangle 154 369 494 489)
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|
387 |
#usePreferredExtent: false
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|
388 |
)
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|
389 |
#component:
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|
390 |
#(#SpecCollection
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|
391 |
#collection:
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|
392 |
#(
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|
393 |
#(#VerticalPanelViewSpec
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|
394 |
#name: 'VerticalPanel1'
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|
395 |
#layout: #(#LayoutFrame 0 0.0 0 0.0 60 0 -32 1.0)
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|
396 |
#component:
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|
397 |
#(#SpecCollection
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|
398 |
#collection:
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|
399 |
#(
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|
400 |
#(#LabelSpec
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|
401 |
#name: 'RedLabel'
|
|
|
402 |
#label: 'Red:'
|
|
|
403 |
#translateLabel: true
|
|
|
404 |
#adjust: #right
|
|
|
405 |
#extent: #(#Point 60 27)
|
|
|
406 |
)
|
|
|
407 |
#(#LabelSpec
|
|
|
408 |
#name: 'GreenLabel'
|
|
|
409 |
#label: 'Green:'
|
|
|
410 |
#translateLabel: true
|
|
|
411 |
#adjust: #right
|
|
|
412 |
#extent: #(#Point 60 28)
|
|
|
413 |
)
|
|
|
414 |
#(#LabelSpec
|
|
|
415 |
#name: 'BlueLabel'
|
|
|
416 |
#label: 'Blue:'
|
|
|
417 |
#translateLabel: true
|
|
|
418 |
#adjust: #right
|
|
|
419 |
#extent: #(#Point 60 27)
|
|
|
420 |
)
|
|
|
421 |
)
|
|
|
422 |
)
|
|
|
423 |
#horizontalLayout: #fit
|
|
|
424 |
#verticalLayout: #fit
|
|
|
425 |
#horizontalSpace: 3
|
|
|
426 |
#verticalSpace: 3
|
|
|
427 |
)
|
|
|
428 |
#(#VerticalPanelViewSpec
|
|
|
429 |
#name: 'VerticalPanel2'
|
|
|
430 |
#layout: #(#LayoutFrame 60 0 0 0.0 -160 1.0 -32 1.0)
|
|
|
431 |
#component:
|
|
|
432 |
#(#SpecCollection
|
|
|
433 |
#collection:
|
|
|
434 |
#(
|
|
|
435 |
#(#SliderSpec
|
|
|
436 |
#name: 'RedSlider'
|
|
|
437 |
#model: #red
|
|
|
438 |
#orientation: #horizontal
|
|
|
439 |
#stop: 255
|
|
|
440 |
#step: 1
|
|
|
441 |
#backgroundColor: #(#Color 100.0 0.0 0.0)
|
|
|
442 |
#extent: #(#Point 120 27)
|
|
|
443 |
)
|
|
|
444 |
#(#SliderSpec
|
|
|
445 |
#name: 'GreenSlider'
|
|
|
446 |
#model: #green
|
|
|
447 |
#orientation: #horizontal
|
|
|
448 |
#stop: 255
|
|
|
449 |
#step: 1
|
|
|
450 |
#backgroundColor: #(#Color 0.0 100.0 0.0)
|
|
|
451 |
#extent: #(#Point 120 28)
|
|
|
452 |
)
|
|
|
453 |
#(#SliderSpec
|
|
|
454 |
#name: 'BlueSlider'
|
|
|
455 |
#model: #blue
|
|
|
456 |
#orientation: #horizontal
|
|
|
457 |
#stop: 255
|
|
|
458 |
#step: 1
|
|
|
459 |
#backgroundColor: #(#Color 0.0 0.0 100.0)
|
|
|
460 |
#extent: #(#Point 120 27)
|
|
|
461 |
)
|
|
|
462 |
)
|
|
|
463 |
)
|
|
|
464 |
#horizontalLayout: #fit
|
|
|
465 |
#verticalLayout: #fit
|
|
|
466 |
#horizontalSpace: 3
|
|
|
467 |
#verticalSpace: 3
|
|
|
468 |
)
|
|
|
469 |
#(#VerticalPanelViewSpec
|
|
|
470 |
#name: 'VerticalPanel3'
|
|
|
471 |
#layout: #(#LayoutFrame -160 1 0 0.0 -120 1 -32 1.0)
|
|
|
472 |
#component:
|
|
|
473 |
#(#SpecCollection
|
|
|
474 |
#collection:
|
|
|
475 |
#(
|
|
|
476 |
#(#InputFieldSpec
|
|
|
477 |
#name: 'RedField'
|
|
|
478 |
#model: #red
|
|
|
479 |
#type: #numberInRange
|
|
|
480 |
#numChars: 3
|
|
|
481 |
#minValue: 0
|
|
|
482 |
#maxValue: 255
|
|
|
483 |
#extent: #(#Point 40 27)
|
|
|
484 |
)
|
|
|
485 |
#(#InputFieldSpec
|
|
|
486 |
#name: 'GreenField'
|
|
|
487 |
#model: #green
|
|
|
488 |
#type: #numberInRange
|
|
|
489 |
#numChars: 3
|
|
|
490 |
#minValue: 0
|
|
|
491 |
#maxValue: 255
|
|
|
492 |
#extent: #(#Point 40 28)
|
|
|
493 |
)
|
|
|
494 |
#(#InputFieldSpec
|
|
|
495 |
#name: 'BlueField'
|
|
|
496 |
#model: #blue
|
|
|
497 |
#type: #numberInRange
|
|
|
498 |
#numChars: 3
|
|
|
499 |
#minValue: 0
|
|
|
500 |
#maxValue: 255
|
|
|
501 |
#extent: #(#Point 40 27)
|
|
|
502 |
)
|
|
|
503 |
)
|
|
|
504 |
)
|
|
|
505 |
#horizontalLayout: #fit
|
|
|
506 |
#verticalLayout: #fit
|
|
|
507 |
#horizontalSpace: 3
|
|
|
508 |
#verticalSpace: 3
|
|
|
509 |
)
|
|
|
510 |
#(#LabelSpec
|
|
|
511 |
#name: 'PreviewBox'
|
|
|
512 |
#layout: #(#LayoutFrame -118 1 0 0.0 -2 1.0 -32 1.0)
|
|
|
513 |
#label: 'Preview'
|
|
|
514 |
#translateLabel: true
|
|
|
515 |
#level: -1
|
|
|
516 |
)
|
|
|
517 |
#(#HorizontalPanelViewSpec
|
|
|
518 |
#name: 'HorizontalPanel1'
|
|
|
519 |
#layout: #(#LayoutFrame 0 0.0 -32 1 0 1.0 0 1.0)
|
|
|
520 |
#component:
|
|
|
521 |
#(#SpecCollection
|
|
|
522 |
#collection:
|
|
|
523 |
#(
|
|
|
524 |
#(#ActionButtonSpec
|
|
|
525 |
#name: 'CancelButton'
|
|
|
526 |
#label: 'Cancel'
|
|
|
527 |
#translateLabel: true
|
|
|
528 |
#model: #cancel
|
|
|
529 |
#extent: #(#Point 165 26)
|
|
|
530 |
)
|
|
|
531 |
#(#ActionButtonSpec
|
|
|
532 |
#name: 'OKButton'
|
|
|
533 |
#label: 'OK'
|
|
|
534 |
#translateLabel: true
|
|
|
535 |
#model: #accept
|
|
|
536 |
#extent: #(#Point 166 26)
|
|
|
537 |
)
|
|
|
538 |
)
|
|
|
539 |
)
|
|
|
540 |
#horizontalLayout: #fitSpace
|
|
|
541 |
#verticalLayout: #fitSpace
|
|
|
542 |
#horizontalSpace: 3
|
|
|
543 |
#verticalSpace: 3
|
|
|
544 |
)
|
|
|
545 |
)
|
|
|
546 |
)
|
|
|
547 |
)
|
|
|
548 |
! !
|
|
|
549 |
|
|
|
550 |
!ColorMenu::DefineColor methodsFor:'accessing'!
|
|
|
551 |
|
|
|
552 |
color
|
|
|
553 |
|
|
|
554 |
^Color redByte: red value greenByte: green value blueByte: blue value
|
|
|
555 |
|
|
|
556 |
!
|
|
|
557 |
|
|
|
558 |
color: aColor
|
|
|
559 |
|
|
|
560 |
aColor notNil
|
|
|
561 |
ifTrue:
|
|
|
562 |
[
|
|
|
563 |
self red value: aColor redByte.
|
|
|
564 |
self green value: aColor greenByte.
|
|
|
565 |
self blue value: aColor blueByte.
|
|
|
566 |
]
|
|
|
567 |
|
|
|
568 |
! !
|
|
|
569 |
|
|
|
570 |
!ColorMenu::DefineColor methodsFor:'aspects'!
|
|
|
571 |
|
|
|
572 |
blue
|
|
|
573 |
|
|
|
574 |
blue isNil ifTrue:[
|
|
|
575 |
blue := 0 asValue
|
|
|
576 |
].
|
|
|
577 |
^blue
|
|
|
578 |
!
|
|
|
579 |
|
|
|
580 |
green
|
|
|
581 |
|
|
|
582 |
green isNil ifTrue:[
|
|
|
583 |
green := 0 asValue
|
|
|
584 |
].
|
|
|
585 |
^green
|
|
|
586 |
!
|
|
|
587 |
|
|
|
588 |
red
|
|
|
589 |
|
|
|
590 |
red isNil ifTrue:[
|
|
|
591 |
red := 0 asValue
|
|
|
592 |
].
|
|
|
593 |
^red
|
|
|
594 |
! !
|
|
|
595 |
|
|
|
596 |
!ColorMenu::DefineColor methodsFor:'startup / release'!
|
|
|
597 |
|
|
|
598 |
postBuildWith:aBuilder
|
|
|
599 |
|
|
|
600 |
|updateBlock|
|
|
|
601 |
|
|
|
602 |
super postBuildWith:aBuilder.
|
|
|
603 |
|
|
|
604 |
updateBlock := [(builder componentAt: #PreviewBox) backgroundColor: self color].
|
|
|
605 |
|
|
|
606 |
red onChangeSend: #value to: updateBlock.
|
|
|
607 |
green onChangeSend: #value to: updateBlock.
|
|
|
608 |
blue onChangeSend: #value to: updateBlock.
|
|
|
609 |
|
|
|
610 |
updateBlock value
|
|
|
611 |
|
|
|
612 |
|
|
|
613 |
! !
|
|
|
614 |
|
|
412
|
615 |
!ColorMenu class methodsFor:'documentation'!
|
|
|
616 |
|
|
|
617 |
version
|
|
1057
|
618 |
^ '$Header: /cvs/stx/stx/libwidg2/ColorMenu.st,v 1.15 1998-08-06 14:20:51 tz Exp $'
|
|
412
|
619 |
! !
|