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# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
#
# $Id: SText.tcl,v 1.4 2001/12/09 05:04:02 idiscovery Exp $
#
# SText.tcl --
#
# This file implements Scrolled Text widgets
#
# Copyright (c) 1993-1999 Ioi Kim Lam.
# Copyright (c) 2000-2001 Tix Project Group.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
tixWidgetClass tixScrolledText {
-classname TixScrolledText
-superclass tixScrolledWidget
-method {
}
-flag {
}
-static {
}
-configspec {
}
-default {
{.scrollbar both}
{*Scrollbar.takeFocus 0}
}
-forcecall {
-scrollbar
}
}
proc tixScrolledText:ConstructWidget {w} {
upvar #0 $w data
global tcl_platform
tixChainMethod $w ConstructWidget
set data(w:text) \
[text $w.text]
set data(w:hsb) \
[scrollbar $w.hsb -orient horizontal]
set data(w:vsb) \
[scrollbar $w.vsb -orient vertical]
if {$data(-sizebox) && $tcl_platform(platform) == "windows"} {
# set data(w:sizebox) [ide_sizebox $w.sizebox]
}
set data(pw:client) $data(w:text)
}
proc tixScrolledText:SetBindings {w} {
upvar #0 $w data
tixChainMethod $w SetBindings
$data(w:text) config \
-xscrollcommand "tixScrolledText:XScroll $w"\
-yscrollcommand "tixScrolledText:YScroll $w"
$data(w:hsb) config -command "$data(w:text) xview"
$data(w:vsb) config -command "$data(w:text) yview"
}
#----------------------------------------------------------------------
#
# option configs
#----------------------------------------------------------------------
proc tixScrolledText:config-takefocus {w value} {
upvar #0 $w data
$data(w:text) config -takefocus $value
}
proc tixScrolledText:config-scrollbar {w value} {
upvar #0 $w data
if {[string match "auto*" $value]} {
set value "both"
}
set data(-scrollbar) $value
tixChainMethod $w config-scrollbar $value
return $value
}
#----------------------------------------------------------------------
#
# Widget commands
#----------------------------------------------------------------------
#----------------------------------------------------------------------
#
# Private Methods
#----------------------------------------------------------------------
#----------------------------------------------------------------------
# virtual functions to query the client window's scroll requirement
#----------------------------------------------------------------------
proc tixScrolledText:GeometryInfo {w mW mH} {
upvar #0 $w data
return [list "$data(x,first) $data(x,last)" "$data(y,first) $data(y,last)"]
}
proc tixScrolledText:XScroll {w first last} {
upvar #0 $w data
set data(x,first) $first
set data(x,last) $last
$data(w:hsb) set $first $last
tixWidgetDoWhenIdle tixScrolledWidget:Configure $w
}
proc tixScrolledText:YScroll {w first last} {
upvar #0 $w data
set data(y,first) $first
set data(y,last) $last
$data(w:vsb) set $first $last
tixWidgetDoWhenIdle tixScrolledWidget:Configure $w
}
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