python-2.5.2/win32/tcl/tix8.4/LabWidg.tcl
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/tcl/tix8.4/LabWidg.tcl	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,157 @@
+# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
+#
+#	$Id: LabWidg.tcl,v 1.3 2001/12/09 05:04:02 idiscovery Exp $
+#
+# LabWidg.tcl --
+#
+#	TixLabelWidget: Virtual base class. Do not instantiate
+#
+# 	This widget class is the base class for all widgets that has a
+# 	label. Most Tix compound widgets will have a label so that
+# 	the app programmer doesn't need to add labels themselvel.
+#
+#
+# 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.
+#
+
+# LabelSide : top, left, right, bottom, none, acrosstop
+#
+# public widgets:
+#	frame, label
+#
+
+tixWidgetClass tixLabelWidget {
+    -superclass tixPrimitive
+    -classname  TixLabelWidget
+    -flag {
+	-label -labelside -padx -pady
+    }
+    -static {-labelside}
+    -configspec {
+	{-label label Label ""}
+	{-labelside labelSide LabelSide left}
+	{-padx padX Pad 0}
+	{-pady padY Pad 0}
+    }
+}
+
+proc tixLabelWidget:ConstructWidget {w} {
+    upvar #0 $w data
+
+    tixChainMethod $w ConstructWidget
+
+    if {$data(-labelside) != "acrosstop"} {
+	set data(w:frame) [frame $w.frame]
+    } else {
+	set data(pw:border) [frame $w.border]
+	set data(pw:pad)    [frame $w.border.pad]
+	set data(w:frame)   [frame $w.border.frame]
+    }
+
+    if {$data(-labelside) != "none"} {
+	set data(w:label) [label $w.label -text $data(-label)]
+    }
+    tixLabelWidget:Pack $w
+
+    tixCallMethod $w ConstructFramedWidget $data(w:frame)
+}
+
+proc tixLabelWidget:ConstructFramedWidget {w frame} {
+    # Do nothing
+}
+
+proc tixLabelWidget:Pack {w} {
+    upvar #0 $w data
+
+    if {[catch {tixLabelWidget:Pack-$data(-labelside) $w}]} {
+	error "unknown -labelside option \"$data(-labelside)\""
+    }
+}
+
+proc tixLabelWidget:Pack-acrosstop {w} {
+    upvar #0 $w data
+
+    set labHalfHeight [expr [winfo reqheight $data(w:label)] / 2]
+    set padHeight [expr $labHalfHeight - [$data(pw:border) cget -bd]]
+    if {$padHeight < 0} {
+	set padHeight 0
+    }
+
+    tixForm $data(w:label) -top 0 -left 4\
+	-padx [expr $data(-padx) +4] -pady $data(-pady)
+    tixForm $data(pw:border) -top $labHalfHeight -bottom -1 \
+	-left 0 -right -1 -padx $data(-padx) -pady $data(-pady)
+    tixForm $data(pw:pad) -left 0 -right -1 \
+	-top 0 -bottom $padHeight
+    tixForm $data(w:frame) -top $data(pw:pad) -bottom -1 \
+	-left 0 -right -1
+}
+
+proc tixLabelWidget:Pack-top {w} {
+    upvar #0 $w data
+
+    pack $data(w:label) -side top \
+	-padx $data(-padx) -pady $data(-pady) \
+	-fill x
+    pack $data(w:frame) -side top \
+	-padx $data(-padx) -pady $data(-pady) \
+	-expand yes -fill both
+}
+
+proc tixLabelWidget:Pack-bottom {w} {
+    upvar #0 $w data
+
+    pack $data(w:label) -side bottom \
+	-padx $data(-padx) -pady $data(-pady) \
+	-fill x
+    pack $data(w:frame) -side bottom \
+	-padx $data(-padx) -pady $data(-pady) \
+	-expand yes -fill both
+}
+
+proc tixLabelWidget:Pack-left {w} {
+    upvar #0 $w data
+
+    pack $data(w:label) -side left \
+	-padx $data(-padx) -pady $data(-pady) \
+	-fill y
+    pack $data(w:frame) -side left \
+	-padx $data(-padx) -pady $data(-pady) \
+	-expand yes -fill both
+}
+
+proc tixLabelWidget:Pack-right {w} {
+    upvar #0 $w data
+
+    pack $data(w:label) -side right \
+	-padx $data(-padx) -pady $data(-pady) \
+	-fill x
+    pack $data(w:frame) -side right \
+	-padx $data(-padx) -pady $data(-pady) \
+	-expand yes -fill both
+}
+
+proc tixLabelWidget:Pack-none {w} {
+    upvar #0 $w data
+
+    pack $data(w:frame)\
+	-padx $data(-padx) -pady $data(-pady) \
+	-expand yes -fill both
+}
+
+#----------------------------------------------------------------------
+#                           CONFIG OPTIONS
+#----------------------------------------------------------------------
+proc tixLabelWidget:config-label {w value} {
+    upvar #0 $w data
+
+    $data(w:label) config -text $value
+
+    if {$data(-labelside) == "acrosstop"} {
+	tixLabelWidget:Pack-acrosstop $w
+    }
+}