"

 COPYRIGHT (c) 1996 by Claus Gittinger

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

Object subclass:#VisualComponent

	instanceVariableNames:'bounds fgColor bgColor'

	classVariableNames:''

	poolDictionaries:''

	category:'Graphics-Display Objects'

!

!VisualComponent class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1996 by Claus Gittinger

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

!

documentation

"

    abstract superclass for all kinds of visual components.

    This is still being constructed - not yet finished.

    [author:]

        Claus Gittinger

"

! !

!VisualComponent class methodsFor:'instance creation'!

new

    ^ self basicNew initialize

! !

!VisualComponent methodsFor:'accessing'!

bounds

    "return my bounds"

    ^ bounds

    "Created: 8.5.1996 / 23:35:19 / cg"

    "Modified: 9.5.1996 / 00:12:00 / cg"

!

bounds:aRectangle

    "set my bounds"

    bounds := aRectangle

    "Created: 8.5.1996 / 23:36:07 / cg"

    "Modified: 9.5.1996 / 00:13:12 / cg"

!

container:someContainer

    "ignored here"

    "Created: 9.5.1996 / 00:48:54 / cg"

!

preferredBounds

    "return my preferredBounds"

    ^ 100@100

    "Created: 8.5.1996 / 23:36:29 / cg"

    "Modified: 9.5.1996 / 00:13:22 / cg"

!

setParentViewIn:aView

    "ignored here - for now"

    "Created: 9.5.1996 / 00:19:39 / cg"

! !

!VisualComponent methodsFor:'accessing - look'!

backgroundColor:aColor

    "set my backgroundColor"

    bgColor := aColor

    "Created: 8.5.1996 / 23:47:11 / cg"

    "Modified: 9.5.1996 / 00:13:33 / cg"

!

foregroundColor:aColor

    "set my foregroundColor"

    fgColor := aColor

    "Created: 8.5.1996 / 23:47:05 / cg"

    "Modified: 9.5.1996 / 00:13:39 / cg"

! !

!VisualComponent methodsFor:'event handling'!

buttonPress:button x:x y:y

    "button was pressed over me - ignored here"

    "Modified: 9.5.1996 / 00:14:08 / cg"

!

buttonRelease:button x:x y:y

    "button was released over me - ignored here"

    "Created: 8.5.1996 / 23:38:30 / cg"

    "Modified: 9.5.1996 / 00:14:04 / cg"

!

keyPress:key x:x y:y

    "key was pressed over me - ignored here"

    "Created: 8.5.1996 / 23:46:03 / cg"

    "Modified: 9.5.1996 / 00:14:14 / cg"

!

keyRelease:key x:x y:y

    "key was released over me - ignored here"

    "Created: 8.5.1996 / 23:46:07 / cg"

    "Modified: 9.5.1996 / 00:14:19 / cg"

! !

!VisualComponent methodsFor:'initialization'!

initialize

    fgColor := Color black.

    bgColor := Color white.

    "Created: 8.5.1996 / 23:49:54 / cg"

! !

!VisualComponent methodsFor:'testing'!

containsPoint:aPoint

    "return true, if the receiver contains aPoint"

    ^ self bounds containsPoint:aPoint

    "Created: 9.5.1996 / 00:21:44 / cg"

    "Modified: 9.5.1996 / 00:22:00 / cg"

!

hasBorder

    "return true, if the receiver shows a border"

    ^ false

    "Modified: 9.5.1996 / 00:21:29 / cg"

!

intersects:aRectangle

    "return true, if the receivers bounds intersects aRectangle"

    ^ self bounds intersects:aRectangle

    "Created: 9.5.1996 / 00:21:18 / cg"

    "Modified: 9.5.1996 / 00:22:04 / cg"

! !

!VisualComponent class methodsFor:'documentation'!

version

    ^ '$Header: /cvs/stx/stx/libview2/VisualComponent.st,v 1.4 1996-05-08 23:16:39 cg Exp $'

! !