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