"
 COPYRIGHT (c) 1994 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.
"

HorizontalScroller subclass:#HorizontalMiniScroller
	 instanceVariableNames:''
	 classVariableNames:''
	 poolDictionaries:''
	 category:'Views-Interactors'
!

!HorizontalMiniScroller class methodsFor:'documentation'!

copyright
"
 COPYRIGHT (c) 1994 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.
"
!

version
    ^ '$Header: /cvs/stx/stx/libwidg/HorizontalMiniScroller.st,v 1.5 1995-11-11 16:20:30 cg Exp $'
!

documentation
"
    like a scroller, but takingless screen space.
"
! !

!HorizontalMiniScroller methodsFor:'queries'!

preferredExtent
    "make my height very small"

    |w h mm|

    w := self class defaultExtent x.
    mm := (thumbLevel ~~ 0) ifTrue:[2.5] ifFalse:[2.0].
    h := (device verticalPixelPerMillimeter asFloat * mm) rounded.
    ^ w @ h.
! !

!HorizontalMiniScroller methodsFor:'initialization'!

initStyle
    |style lvl|

    super initStyle.
    style := styleSheet name.
    style == #iris ifTrue:[
	tallyLevel := 0.
	tallyMarks := 0.
	thumbEdgeStyle := nil.
	thumbLevel := 2.
    ].
    ((style ~~ #normal) and:[style ~~ #mswindows]) ifTrue:[
	style == #st80 ifTrue:[
	    lvl := inset := 1.
	] ifFalse:[
	    lvl := -1.
	].
	self level:lvl.
	self borderWidth:0
    ].
    shadowForm := lightForm := nil.
    fixThumbHeight := false
! !