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"
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COPYRIGHT (c) 1993 by Claus Gittinger
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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ResourcePack subclass:#ViewStyle
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instanceVariableNames:'name is3D'
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Support'
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!
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!ViewStyle class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1993 by Claus Gittinger
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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!
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documentation
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"
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instances of this class keep all view-style specific information.
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The current viewStyle is kept in Views-classvariable called 'StyleSheet'
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and is instantiated with 'View defaultStyle:aStyleSymbol', which reads
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a stylesheet from a file '<aStyleSymbol>.style' (usually in the 'resources'
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directory.
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[see also:]
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View
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( Configuration & Customization :html: custom/TOP.html#VIEWSTYLE )
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[author:]
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Claus Gittinger
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"
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! !
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!ViewStyle class methodsFor:'instance creation'!
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fromFile:aFileName
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"get the preferences definitions from a file"
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|prefs failed nm|
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prefs := self new.
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(aFileName endsWith:'.style') ifTrue:[
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nm := aFileName copyWithoutLast:6
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] ifFalse:[
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nm := aFileName
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].
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prefs at:#name put:nm.
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failed := (prefs readFromFile:aFileName directory:'resources') isNil.
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prefs at:#fileReadFailed put:failed.
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^ prefs
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"
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ViewStyle fromFile:'motif.style'
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ViewStyle fromFile:'normal.style'
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ViewStyle fromFile:'iris.style'
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"
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! !
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!ViewStyle methodsFor:'accessing'!
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at:aKey
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|sCls val|
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sCls := thisContext sender receiver.
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sCls isBehavior ifFalse:[sCls := sCls class].
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(sCls isSubclassOf:SimpleView) ifTrue:[
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val := self at:(sCls name , '.' , aKey) default:nil.
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val notNil ifTrue:[^ val].
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].
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^ self at:aKey default:nil
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"Modified: 10.9.1995 / 10:59:38 / claus"
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!
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colorAt:aKey
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"retrieve a color resource - also aquire a device color
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to avoid repeated color allocations later"
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^ self deviceResourceAt:aKey default:nil
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!
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colorAt:aKey default:default
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"retrieve a color resource - also aquire a device color
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to avoid repeated color allocations later"
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^ self deviceResourceAt:aKey default:default
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!
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deviceResourceAt:aKey default:default
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"retrieve a resource - also aquire a device version
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for the default display, to avoid repeated allocations later"
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|aResource deviceResource device|
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device := Display.
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aResource := self at:aKey default:default.
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aResource isNil ifTrue:[
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aResource := default
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].
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aResource notNil ifTrue:[
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device notNil ifTrue:[
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deviceResource := aResource on:device.
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]
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].
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deviceResource notNil ifTrue:[
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^ deviceResource
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].
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^ aResource
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"Modified: 16.1.1997 / 17:50:15 / cg"
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!
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doesNotUnderstand:aMessage
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^ self at:(aMessage selector) default:nil
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!
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fontAt:aKey
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"retrieve a font resource - also aquire a device font
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to avoid repeated font allocations later"
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^ self deviceResourceAt:aKey default:nil
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!
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fontAt:aKey default:default
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"retrieve a font resource - also aquire a device font
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to avoid repeated font allocations later"
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^ self deviceResourceAt:aKey default:default
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!
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is3D
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is3D isNil ifTrue:[
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is3D := self at:#is3D default:false.
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|
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].
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^ is3D
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!
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name
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name isNil ifTrue:[
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name := self at:#name default:'noname'.
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].
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^ name
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243
|
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! !
|
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53
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|
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253
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165 |
!ViewStyle class methodsFor:'documentation'!
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166 |
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version
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^ '$Header: /cvs/stx/stx/libview/ViewStyle.st,v 1.12 1997-01-16 16:50:21 cg Exp $'
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! !
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