135 lines
3.1 KiB
Tcl
135 lines
3.1 KiB
Tcl
# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
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#
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# $Id: SText.tcl,v 1.4 2001/12/09 05:04:02 idiscovery Exp $
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#
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# SText.tcl --
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#
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# This file implements Scrolled Text 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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#
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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 tixScrolledText {
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-classname TixScrolledText
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-superclass tixScrolledWidget
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-method {
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}
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-flag {
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}
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-static {
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}
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-configspec {
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}
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-default {
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{.scrollbar both}
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{*Scrollbar.takeFocus 0}
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}
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-forcecall {
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-scrollbar
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}
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}
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proc tixScrolledText:ConstructWidget {w} {
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upvar #0 $w data
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global tcl_platform
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tixChainMethod $w ConstructWidget
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set data(w:text) \
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[text $w.text]
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set data(w:hsb) \
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[scrollbar $w.hsb -orient horizontal]
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set data(w:vsb) \
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[scrollbar $w.vsb -orient vertical]
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if {$data(-sizebox) && $tcl_platform(platform) == "windows"} {
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# set data(w:sizebox) [ide_sizebox $w.sizebox]
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}
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set data(pw:client) $data(w:text)
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}
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proc tixScrolledText:SetBindings {w} {
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upvar #0 $w data
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tixChainMethod $w SetBindings
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$data(w:text) config \
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-xscrollcommand "tixScrolledText:XScroll $w"\
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-yscrollcommand "tixScrolledText:YScroll $w"
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$data(w:hsb) config -command "$data(w:text) xview"
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$data(w:vsb) config -command "$data(w:text) 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 tixScrolledText:config-takefocus {w value} {
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upvar #0 $w data
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$data(w:text) config -takefocus $value
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}
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proc tixScrolledText:config-scrollbar {w value} {
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upvar #0 $w data
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if {[string match "auto*" $value]} {
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set value "both"
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}
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set data(-scrollbar) $value
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tixChainMethod $w config-scrollbar $value
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return $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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#----------------------------------------------------------------------
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# virtual functions to query the client window's scroll requirement
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#----------------------------------------------------------------------
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proc tixScrolledText:GeometryInfo {w mW mH} {
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upvar #0 $w data
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return [list "$data(x,first) $data(x,last)" "$data(y,first) $data(y,last)"]
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}
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proc tixScrolledText:XScroll {w first last} {
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upvar #0 $w data
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set data(x,first) $first
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set data(x,last) $last
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$data(w:hsb) set $first $last
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tixWidgetDoWhenIdle tixScrolledWidget:Configure $w
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}
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proc tixScrolledText:YScroll {w first last} {
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upvar #0 $w data
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set data(y,first) $first
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set data(y,last) $last
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$data(w:vsb) set $first $last
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tixWidgetDoWhenIdle tixScrolledWidget:Configure $w
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}
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