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# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- # # $Id: SHList.tcl,v 1.7 2004/04/09 21:37:33 hobbs Exp $ # # SHList.tcl -- # # This file implements Scrolled HList widgets # # Copyright (c) 1993-1999 Ioi Kim Lam. # Copyright (c) 2000-2001 Tix Project Group. # Copyright (c) 2004 ActiveState # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # tixWidgetClass tixScrolledHList { -classname TixScrolledHList -superclass tixScrolledWidget -method { } -flag { -highlightbackground -highlightcolor -highlightthickness } -configspec { {-highlightbackground -highlightBackground HighlightBackground #d9d9d9} {-highlightcolor -highlightColor HighlightColor black} {-highlightthickness -highlightThickness HighlightThickness 2} } -default { {.scrollbar auto} {*f1.borderWidth 1} {*hlist.Background #c3c3c3} {*hlist.highlightBackground #d9d9d9} {*hlist.relief sunken} {*hlist.takeFocus 1} {*Scrollbar.takeFocus 0} } -forcecall { -highlightbackground -highlightcolor -highlightthickness } } proc tixScrolledHList:ConstructWidget {w} { upvar #0 $w data tixChainMethod $w ConstructWidget set data(pw:f1) [frame $w.f1 -takefocus 0] set data(w:hlist) \ [tixHList $w.f1.hlist -bd 0 -takefocus 1 -highlightthickness 0] pack $data(w:hlist) -in $data(pw:f1) -expand yes -fill both -padx 0 -pady 0 set data(w:hsb) [scrollbar $w.hsb -orient horizontal -takefocus 0] set data(w:vsb) [scrollbar $w.vsb -orient vertical -takefocus 0] set data(pw:client) $data(pw:f1) } proc tixScrolledHList:SetBindings {w} { upvar #0 $w data tixChainMethod $w SetBindings $data(w:hlist) config \ -xscrollcommand [list $data(w:hsb) set] \ -yscrollcommand [list $data(w:vsb) set] \ -sizecmd [list tixScrolledWidget:Configure $w] $data(w:hsb) config -command [list $data(w:hlist) xview] $data(w:vsb) config -command [list $data(w:hlist) yview] } #---------------------------------------------------------------------- # # option configs #---------------------------------------------------------------------- proc tixScrolledHList:config-takefocus {w value} { upvar #0 $w data $data(w:hlist) config -takefocus $value } proc tixScrolledHList:config-highlightbackground {w value} { upvar #0 $w data $data(pw:f1) config -highlightbackground $value } proc tixScrolledHList:config-highlightcolor {w value} { upvar #0 $w data $data(pw:f1) config -highlightcolor $value } proc tixScrolledHList:config-highlightthickness {w value} { upvar #0 $w data $data(pw:f1) config -highlightthickness $value } #---------------------------------------------------------------------- # # Widget commands #---------------------------------------------------------------------- #---------------------------------------------------------------------- # # Private Methods #---------------------------------------------------------------------- # virtual # proc tixScrolledHList:RepackHook {w} { upvar #0 $w data tixChainMethod $w RepackHook } #---------------------------------------------------------------------- # virtual functions to query the client window's scroll requirement #---------------------------------------------------------------------- proc tixScrolledHList:GeometryInfo {w mW mH} { upvar #0 $w data if {[winfo class $w.f1] eq "Frame"} { set extra [expr {[$w.f1 cget -bd]+[$w.f1 cget -highlightthickness]}] } else { set extra 0 } set mW [expr {$mW - $extra*2}] set mH [expr {$mH - $extra*2}] if {$mW < 1} { set mW 1 } if {$mH < 1} { set mH 1 } return [$data(w:hlist) geometryinfo $mW $mH] }