1840
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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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"{ Package: 'stx:libtool2' }"
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SimpleDialog subclass:#ColorEditDialog
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instanceVariableNames:'red green blue hue light saturation colorNameHolder'
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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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!ColorEditDialog class methodsFor:'documentation'!
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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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An edit-dialog for colors.
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"
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!
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examples
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"
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[exBegin]
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|editor color|
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1846
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editor := ColorEditDialog new.
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editor color:(Color green).
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editor open.
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editor accepted ifTrue:[
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editor color inspect.
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]
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[exEnd]
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"
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! !
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!ColorEditDialog class methodsFor:'interface specs'!
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windowSpec
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"This resource specification was automatically generated
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by the UIPainter of ST/X."
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"Do not manually edit this!! If it is corrupted,
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the UIPainter may not be able to read the specification."
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"
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UIPainter new openOnClass:ColorEditor andSelector:#windowSpec
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ColorEditor new openInterface:#windowSpec
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ColorEditor open
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"
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<resource: #canvas>
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^
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#(FullSpec
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name: windowSpec
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window:
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(WindowSpec
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label: 'Define Color'
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name: 'Define Color'
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min: (Point 340 260)
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max: (Point nil 260)
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bounds: (Rectangle 0 0 453 260)
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)
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component:
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(SpecCollection
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collection: (
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(VerticalPanelViewSpec
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name: 'RGBLabelPanel'
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layout: (LayoutFrame 0 0 0 0 58 0 76 0)
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horizontalLayout: fit
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verticalLayout: spreadSpace
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horizontalSpace: 3
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verticalSpace: 3
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component:
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(SpecCollection
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collection: (
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(LabelSpec
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label: 'Red:'
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name: 'RedLabel'
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translateLabel: true
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adjust: right
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useDefaultExtent: true
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)
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(LabelSpec
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label: 'Green:'
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name: 'GreenLabel'
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translateLabel: true
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adjust: right
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useDefaultExtent: true
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)
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(LabelSpec
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label: 'Blue:'
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name: 'BlueLabel'
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translateLabel: true
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adjust: right
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useDefaultExtent: true
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)
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)
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)
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)
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(VerticalPanelViewSpec
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name: 'RGBSliderPanel'
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layout: (LayoutFrame 62 0 0 0 -166 1 76 0)
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horizontalLayout: fit
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verticalLayout: spreadSpace
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horizontalSpace: 3
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verticalSpace: 3
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component:
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(SpecCollection
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collection: (
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(SliderSpec
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name: 'RedSlider'
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tabable: false
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model: red
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orientation: horizontal
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stop: 255
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step: 1
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backgroundColor: (Color 100.0 0.0 0.0)
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extent: (Point 225 16)
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)
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(SliderSpec
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name: 'GreenSlider'
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tabable: false
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model: green
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orientation: horizontal
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stop: 255
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step: 1
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backgroundColor: (Color 0.0 100.0 0.0)
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extent: (Point 225 16)
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)
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(SliderSpec
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name: 'BlueSlider'
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tabable: false
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model: blue
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orientation: horizontal
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stop: 255
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step: 1
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backgroundColor: (Color 0.0 0.0 100.0)
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extent: (Point 225 16)
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)
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)
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)
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)
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(VerticalPanelViewSpec
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name: 'RGBFieldPanel'
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layout: (LayoutFrame -161 1 0 0 -123 1 76 0)
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horizontalLayout: fit
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verticalLayout: spreadSpace
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horizontalSpace: 3
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verticalSpace: 3
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component:
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(SpecCollection
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collection: (
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(InputFieldSpec
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name: 'RedField'
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model: red
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type: numberInRange
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numChars: 3
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minValue: 0
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maxValue: 255
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acceptOnPointerLeave: false
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extent: (Point 38 20)
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)
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(InputFieldSpec
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name: 'GreenField'
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model: green
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type: numberInRange
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numChars: 3
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minValue: 0
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maxValue: 255
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acceptOnPointerLeave: false
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extent: (Point 38 20)
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)
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(InputFieldSpec
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name: 'BlueField'
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model: blue
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type: numberInRange
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numChars: 3
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minValue: 0
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maxValue: 255
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acceptOnPointerLeave: false
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extent: (Point 38 20)
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)
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)
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)
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)
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(VerticalPanelViewSpec
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name: 'HLSLabelPanel'
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layout: (LayoutFrame 0 0 86 0 58 0 163 0)
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horizontalLayout: fit
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verticalLayout: spreadSpace
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horizontalSpace: 3
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verticalSpace: 3
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component:
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(SpecCollection
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collection: (
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(LabelSpec
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label: 'Hue:'
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name: 'Label1'
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translateLabel: true
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adjust: right
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useDefaultExtent: true
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)
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(LabelSpec
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label: 'Light:'
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name: 'Label2'
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translateLabel: true
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adjust: right
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useDefaultExtent: true
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)
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(LabelSpec
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label: 'Sat:'
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name: 'Label3'
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translateLabel: true
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adjust: right
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useDefaultExtent: true
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)
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)
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)
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)
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(VerticalPanelViewSpec
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name: 'HLSSliderPanel'
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layout: (LayoutFrame 62 0 86 0 -166 1 163 0)
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horizontalLayout: fit
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verticalLayout: spreadSpace
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horizontalSpace: 3
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verticalSpace: 3
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component:
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(SpecCollection
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collection: (
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(SliderSpec
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name: 'Slider1'
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tabable: false
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model: hue
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orientation: horizontal
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stop: 359
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step: 1
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keyboardStep: 1
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extent: (Point 225 16)
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)
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(SliderSpec
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name: 'Slider2'
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tabable: false
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model: light
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orientation: horizontal
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step: 1
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backgroundColor: (Color 66.9993 66.9993 66.9993)
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keyboardStep: 1
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extent: (Point 225 16)
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)
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(SliderSpec
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name: 'Slider3'
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tabable: false
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model: saturation
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orientation: horizontal
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step: 1
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backgroundColor: (Color 66.9993 66.9993 66.9993)
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keyboardStep: 1
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extent: (Point 225 16)
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)
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)
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)
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)
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(VerticalPanelViewSpec
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name: 'HLSFieldPanel'
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layout: (LayoutFrame -161 1 86 0 -123 1 163 0)
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horizontalLayout: fit
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verticalLayout: spreadSpace
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horizontalSpace: 3
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verticalSpace: 3
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component:
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(SpecCollection
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collection: (
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(InputFieldSpec
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name: 'EntryField1'
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model: hue
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type: numberInRange
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numChars: 3
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minValue: 0
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maxValue: 359
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acceptOnPointerLeave: false
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extent: (Point 38 20)
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)
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(InputFieldSpec
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name: 'EntryField2'
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model: light
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type: numberInRange
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numChars: 3
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minValue: 0
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maxValue: 100
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acceptOnPointerLeave: false
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extent: (Point 38 20)
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)
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(InputFieldSpec
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name: 'EntryField3'
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model: saturation
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type: numberInRange
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numChars: 3
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minValue: 0
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maxValue: 100
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acceptOnPointerLeave: false
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extent: (Point 38 20)
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)
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)
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)
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)
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(ViewSpec
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name: 'Box1'
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layout: (LayoutFrame -117 1 4 0.0 -3 1.0 -39 1.0)
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level: 1
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component:
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(SpecCollection
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collection: (
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(LabelSpec
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label: 'Preview'
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name: 'PreviewBox'
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layout: (LayoutFrame 2 0.0 2 0.0 -2 1.0 -2 1.0)
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level: -1
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translateLabel: true
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)
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)
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)
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)
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(LabelSpec
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label: 'Color Name:'
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name: 'ColorNameLabel'
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layout: (LayoutFrame 0 0 190 0 106 0 212 0)
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translateLabel: true
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adjust: right
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)
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(InputFieldSpec
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name: 'ColorNameField'
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layout: (LayoutFrame 110 0 190 0 -123 1 212 0)
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model: colorNameHolder
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immediateAccept: true
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acceptOnReturn: true
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acceptOnTab: true
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acceptOnLostFocus: true
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acceptOnPointerLeave: false
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)
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(HorizontalPanelViewSpec
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name: 'HorizontalPanel1'
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layout: (LayoutFrame 0 0.0 -32 1 0 1.0 0 1.0)
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horizontalLayout: fitSpace
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verticalLayout: centerMax
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horizontalSpace: 3
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verticalSpace: 3
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reverseOrderIfOKAtLeft: true
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component:
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(SpecCollection
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collection: (
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(ActionButtonSpec
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label: 'Cancel'
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name: 'CancelButton'
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translateLabel: true
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resizeForLabel: false
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tabable: true
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model: cancel
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useDefaultExtent: true
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)
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(ActionButtonSpec
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label: 'OK'
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name: 'OKButton'
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translateLabel: true
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resizeForLabel: false
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tabable: true
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model: accept
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isDefault: true
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defaultable: true
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useDefaultExtent: true
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)
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)
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)
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)
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)
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)
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)
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! !
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!ColorEditDialog methodsFor:'accessing'!
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color
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^Color redByte:(red value) greenByte:(green value) blueByte:(blue value)
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!
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color:aColor
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aColor notNil ifTrue:[
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self red value:aColor redByte.
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self green value:aColor greenByte.
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self blue value:aColor blueByte.
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]
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!
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colorName
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^ colorNameHolder value
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! !
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!ColorEditDialog methodsFor:'actions'!
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colorChanged
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|box clr|
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434 |
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box := self componentAt: #PreviewBox.
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box isNil ifTrue:[^ self "called before setup"].
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clr := self color.
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box backgroundColor:clr.
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box foregroundColor:(clr brightness < 0.5
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ifTrue:[Color white]
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ifFalse:[Color black]).
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!
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colorNameChanged
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"compute rgb and hls (if possible)"
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|clr h|
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clr := Color name:colorNameHolder value ifIllegal:nil.
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clr isNil ifTrue:[
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^ self
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].
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red value:clr redByte withoutNotifying:self.
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green value:clr greenByte withoutNotifying:self.
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blue value:clr blueByte withoutNotifying:self.
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h := clr hue.
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h notNil ifTrue:[
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hue value:(h rounded) withoutNotifying:self.
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].
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light value:(clr light rounded) withoutNotifying:self.
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saturation value:(clr saturation rounded) withoutNotifying:self.
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465 |
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466 |
self colorChanged
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467 |
!
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468 |
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hlsSliderChanged
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470 |
"compute rgb"
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471 |
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472 |
Color withRGBFromHue:hue value light:light value saturation:saturation value do:[:r :g :b |
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473 |
red value:(r * 255 / 100) rounded withoutNotifying:self.
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474 |
green value:(g * 255 / 100) rounded withoutNotifying:self.
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475 |
blue value:(b * 255 / 100) rounded withoutNotifying:self.
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476 |
].
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477 |
colorNameHolder value:'' withoutNotifying:self.
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478 |
self colorChanged
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479 |
!
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480 |
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481 |
rgbSliderChanged
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482 |
"compute hls"
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483 |
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484 |
|r g b|
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485 |
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486 |
r := self red value.
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487 |
g := self green value.
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488 |
b := self blue value.
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489 |
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490 |
Color withHLSFromRed:(r * 100 / 255) green:(g * 100 / 255) blue:(b * 100 / 255) do:[:h :l :s |
|
|
491 |
h isNil ifTrue:[
|
|
492 |
"/ achromatic
|
|
493 |
] ifFalse:[
|
|
494 |
self hue value:(h rounded) withoutNotifying:self.
|
|
495 |
].
|
|
496 |
self light value:(l rounded) withoutNotifying:self.
|
|
497 |
self saturation value:(s rounded) withoutNotifying:self.
|
|
498 |
].
|
|
499 |
self colorNameHolder value:'' withoutNotifying:self.
|
|
500 |
self colorChanged
|
|
501 |
! !
|
|
502 |
|
|
503 |
!ColorEditDialog methodsFor:'aspects'!
|
|
504 |
|
|
505 |
blue
|
|
506 |
blue isNil ifTrue:[
|
|
507 |
blue := 0 asValue.
|
|
508 |
blue addDependent:self.
|
|
509 |
].
|
|
510 |
^blue
|
|
511 |
!
|
|
512 |
|
|
513 |
colorNameHolder
|
|
514 |
colorNameHolder isNil ifTrue:[
|
|
515 |
colorNameHolder := '' asValue.
|
|
516 |
colorNameHolder addDependent:self.
|
|
517 |
].
|
|
518 |
^colorNameHolder
|
|
519 |
!
|
|
520 |
|
|
521 |
green
|
|
522 |
green isNil ifTrue:[
|
|
523 |
green := 0 asValue.
|
|
524 |
green addDependent:self.
|
|
525 |
].
|
|
526 |
^green
|
|
527 |
!
|
|
528 |
|
|
529 |
hue
|
|
530 |
hue isNil ifTrue:[
|
|
531 |
hue := 0 asValue.
|
|
532 |
hue addDependent:self.
|
|
533 |
].
|
|
534 |
^hue
|
|
535 |
!
|
|
536 |
|
|
537 |
light
|
|
538 |
light isNil ifTrue:[
|
|
539 |
light := 0 asValue.
|
|
540 |
light addDependent:self.
|
|
541 |
].
|
|
542 |
^light
|
|
543 |
!
|
|
544 |
|
|
545 |
red
|
|
546 |
red isNil ifTrue:[
|
|
547 |
red := 0 asValue.
|
|
548 |
red addDependent:self.
|
|
549 |
].
|
|
550 |
^red
|
|
551 |
!
|
|
552 |
|
|
553 |
saturation
|
|
554 |
saturation isNil ifTrue:[
|
|
555 |
saturation := 0 asValue.
|
|
556 |
saturation addDependent:self.
|
|
557 |
].
|
|
558 |
^saturation
|
|
559 |
! !
|
|
560 |
|
|
561 |
!ColorEditDialog methodsFor:'change & update'!
|
|
562 |
|
|
563 |
update:something with:aParameter from:changedObject
|
|
564 |
(changedObject == red
|
|
565 |
or:[changedObject == green
|
|
566 |
or:[changedObject == blue]]) ifTrue:[
|
|
567 |
^ self rgbSliderChanged
|
|
568 |
].
|
|
569 |
|
|
570 |
(changedObject == hue
|
|
571 |
or:[changedObject == light
|
|
572 |
or:[changedObject == saturation]]) ifTrue:[
|
|
573 |
^ self hlsSliderChanged
|
|
574 |
].
|
|
575 |
|
|
576 |
(changedObject == colorNameHolder) ifTrue:[
|
|
577 |
^ self colorNameChanged
|
|
578 |
].
|
|
579 |
|
|
580 |
^ super update:something with:aParameter from:changedObject
|
|
581 |
! !
|
|
582 |
|
|
583 |
!ColorEditDialog methodsFor:'startup & release'!
|
|
584 |
|
|
585 |
postBuildWith:aBuilder
|
|
586 |
super postBuildWith:aBuilder.
|
|
587 |
self colorChanged.
|
|
588 |
|
|
589 |
"Modified: / 6.9.1998 / 22:55:25 / cg"
|
|
590 |
! !
|
|
591 |
|
|
592 |
!ColorEditDialog class methodsFor:'documentation'!
|
|
593 |
|
|
594 |
version
|
|
595 |
^ '$Header$'
|
|
596 |
! !
|