golden hour

/usr/lib64/tcl8.5/Tix8.4.3

File/Folder	Size	Actions
Balloon.tcl	12.97 KB
BtnBox.tcl	2.61 KB
CObjView.tcl	7.56 KB
ChkList.tcl	4.97 KB
ComboBox.tcl	35.42 KB
Compat.tcl	870 B
Console.tcl	14.95 KB
Control.tcl	12.11 KB
DefSchm.tcl	2.94 KB
DialogS.tcl	4.2 KB
DirBox.tcl	5.3 KB
DirDlg.tcl	2.15 KB
DirList.tcl	6.9 KB
DirTree.tcl	8.76 KB
DragDrop.tcl	3.93 KB
DtlList.tcl	1002 B
EFileBox.tcl	11.12 KB
EFileDlg.tcl	1.68 KB
Event.tcl	5.11 KB
FileBox.tcl	14 KB
FileCbx.tcl	2.42 KB
FileDlg.tcl	2.13 KB
FileEnt.tcl	7.15 KB
FloatEnt.tcl	3.1 KB
Grid.tcl	21.16 KB
HList.tcl	17.72 KB
HListDD.tcl	4.39 KB
IconView.tcl	5.97 KB
Init.tcl	6.05 KB
LabEntry.tcl	2.09 KB
LabFrame.tcl	1.15 KB
LabWidg.tcl	3.86 KB
ListNBk.tcl	3.5 KB
Meter.tcl	3.04 KB
MultView.tcl	3.62 KB
NoteBook.tcl	6.02 KB
OldUtil.tcl	2.98 KB
OptMenu.tcl	9.17 KB
PanedWin.tcl	27.68 KB
PopMenu.tcl	5.37 KB
Primitiv.tcl	10.28 KB
README.txt	987 B
ResizeH.tcl	12.94 KB
SGrid.tcl	5.8 KB
SHList.tcl	3.7 KB
SListBox.tcl	6.97 KB
STList.tcl	2.37 KB
SText.tcl	3.09 KB
SWidget.tcl	9.52 KB
SWindow.tcl	6.75 KB
Select.tcl	7.04 KB
Shell.tcl	1.06 KB
SimpDlg.tcl	1.13 KB
StackWin.tcl	1.95 KB
StatBar.tcl	1.31 KB
StdBBox.tcl	1.62 KB
StdShell.tcl	1.15 KB
TList.tcl	17.59 KB
Tix.tcl	9.51 KB
Tree.tcl	4.57 KB
Utils.tcl	10.54 KB
VResize.tcl	4.95 KB
VStack.tcl	9.42 KB
VTree.tcl	4.31 KB
Variable.tcl	2.5 KB
WInfo.tcl	965 B
bitmaps	-
fs.tcl	3.9 KB
html	-
libTix.so	320.71 KB
license.terms	2.76 KB
pkgIndex.tcl	122 B
pref	-

Edit: VStack.tcl

# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
#
#	$Id: VStack.tcl,v 1.4 2004/03/28 02:44:57 hobbs Exp $
#
# VStack.tcl --
#
#	Virtual base class, do not instantiate!  This is the core
#	class for all NoteBook style widgets. Stack maintains a list
#	of windows. It provides methods to create, delete windows as
#	well as stepping through them.
#
# 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 tixVStack {
    -virtual true
    -classname TixVStack
    -superclass tixPrimitive
    -method {
	add delete pageconfigure pagecget pages raise raised
    }
    -flag {
	-dynamicgeometry -ipadx -ipady
    }
    -configspec {
	{-dynamicgeometry dynamicGeometry DynamicGeometry 0 tixVerifyBoolean}
	{-ipadx ipadX Pad 0}
	{-ipady ipadY Pad 0}
    }
}

proc tixVStack:InitWidgetRec {w} {
    upvar #0 $w data

tixChainMethod $w InitWidgetRec

set data(pad-x1) 0
    set data(pad-x2) 0
    set data(pad-y1) 0
    set data(pad-y2) 0

set data(windows)  ""
    set data(nWindows) 0
    set data(topchild) ""

set data(minW)   1
    set data(minH)   1

set data(w:top)  $w
    set data(counter) 0
    set data(repack) 0
}

proc tixVStack:SetBindings {w} {
    upvar #0 $w data

tixChainMethod $w SetBindings
    tixCallMethod $w InitGeometryManager
}

#----------------------------------------------------------------------
# Public methods
#----------------------------------------------------------------------
proc tixVStack:add {w child args} {
    upvar #0 $w data

set validOptions {-createcmd -raisecmd}

set opt(-createcmd)  ""
    set opt(-raisecmd)   ""

tixHandleOptions -nounknown opt $validOptions $args

set data($child,raisecmd)  $opt(-raisecmd)
    set data($child,createcmd) $opt(-createcmd)

set data(w:$child) [tixCallMethod $w CreateChildFrame $child]

lappend data(windows) $child
    incr data(nWindows) 1

return $data(w:$child) 
}

proc tixVStack:delete {w child} {
    upvar #0 $w data

if {[info exists data($child,createcmd)]} {
	if {[winfo exists $data(w:$child)]} {
	    bind $data(w:$child) <Destroy> {;}
	    destroy $data(w:$child)
	}
	catch {unset data($child,createcmd)}
	catch {unset data($child,raisecmd)}
	catch {unset data(w:$child)}

set index [lsearch $data(windows) $child]
	if {$index >= 0} {
	    set data(windows) [lreplace $data(windows) $index $index]
	    incr data(nWindows) -1
	}

if {[string equal $data(topchild) $child]} {
	    set data(topchild) ""
	    foreach page $data(windows) {
		if {$page ne $child} {
		    $w raise $page
		    set data(topchild) $page
		    break
		}
	    }
	}
    } else {
	error "page $child does not exist"
    }
}

proc tixVStack:pagecget {w child option} {
    upvar #0 $w data

if {![info exists data($child,createcmd)]} {
	error "page \"$child\" does not exist in $w"
    }

case $option {
	-createcmd {
	    return "$data($child,createcmd)"
	}
	-raisecmd {
	    return "$data($child,raisecmd)"
	}
	default {
	    if {$data(w:top) ne $w} {
		return [$data(w:top) pagecget $child $option]
	    } else {
		error "unknown option \"$option\""
	    }
	}
    }
}

proc tixVStack:pageconfigure {w child args} {
    upvar #0 $w data

if {![info exists data($child,createcmd)]} {
	error "page \"$child\" does not exist in $w"
    }

set len [llength $args]

if {$len == 0} {
	set value [$data(w:top) pageconfigure $child]
	lappend value [list -createcmd "" "" "" $data($child,createcmd)]
	lappend value [list -raisecmd "" "" "" $data($child,raisecmd)]
	return $value
    }

if {$len == 1} {
	case [lindex $args 0] {
	    -createcmd {
		return [list -createcmd "" "" "" $data($child,createcmd)]
	    }
	    -raisecmd {
		return [list -raisecmd "" "" "" $data($child,raisecmd)]
	    }
	    default {
		return [$data(w:top) pageconfigure $child [lindex $args 0]]
	    }
	}
    }

# By default handle each of the options
    #
    set opt(-createcmd)  $data($child,createcmd)
    set opt(-raisecmd)   $data($child,raisecmd)

tixHandleOptions -nounknown opt {-createcmd -raisecmd} $args

#
    # the widget options
    set new_args ""
    foreach {flag value} $args {
	if {$flag ne "-createcmd" && $flag ne "-raisecmd"} {
	    lappend new_args $flag
	    lappend new_args $value
	}
    }

if {[llength $new_args] >= 2} {
	eval $data(w:top) pageconfig $child $new_args
    }

#
    # The add-on options
    set data($child,raisecmd)  $opt(-raisecmd)
    set data($child,createcmd) $opt(-createcmd)

return ""
}

proc tixVStack:pages {w} {
    upvar #0 $w data

return $data(windows)
}

proc tixVStack:raise {w child} {
    upvar #0 $w data

if {![info exists data($child,createcmd)]} {
	error "page $child does not exist"
    }

if {[llength $data($child,createcmd)]} {
	uplevel #0 $data($child,createcmd)
	set data($child,createcmd) ""
    }

tixCallMethod $w RaiseChildFrame $child

set oldTopChild $data(topchild)
    set data(topchild) $child

if {$oldTopChild ne $child} {
	if {[llength $data($child,raisecmd)]} {
 	    uplevel #0 $data($child,raisecmd)
	}
    }
}

proc tixVStack:raised {w} {
    upvar #0 $w data

return $data(topchild)
}

#----------------------------------------------------------------------
# Virtual Methods
#----------------------------------------------------------------------
proc tixVStack:InitGeometryManager {w} {
    upvar #0 $w data

bind $w <Configure> "tixVStack:MasterGeomProc $w"
    bind $data(w:top) <Destroy> "+tixVStack:DestroyTop $w"

if {$data(repack) == 0} {
	set data(repack) 1
	tixWidgetDoWhenIdle tixCallMethod $w Resize
    }
}

proc tixVStack:CreateChildFrame {w child} {
    upvar #0 $w data

set f [frame $data(w:top).$child]

tixManageGeometry $f "tixVStack:ClientGeomProc $w"
    bind $f <Configure> "tixVStack:ClientGeomProc $w -configure $f"
    bind $f <Destroy>   "$w delete $child"

return $f
}

proc tixVStack:RaiseChildFrame {w child} {
    upvar #0 $w data

# Hide the original visible window
    if {$data(topchild) ne "" && $data(topchild) ne $child} {
	tixUnmapWindow $data(w:$data(topchild))
    }

set myW [winfo width  $w]
    set myH [winfo height $w]

set cW [expr {$myW - $data(pad-x1) - $data(pad-x2) - 2*$data(-ipadx)}]
    set cH [expr {$myH - $data(pad-y1) - $data(pad-y2) - 2*$data(-ipady)}]
    set cX [expr {$data(pad-x1) + $data(-ipadx)}]
    set cY [expr {$data(pad-y1) + $data(-ipady)}]

if {$cW > 0 && $cH > 0} {
	tixMoveResizeWindow $data(w:$child) $cX $cY $cW $cH
	tixMapWindow $data(w:$child)
	raise $data(w:$child)
    }
}

#----------------------------------------------------------------------
#
#	    G E O M E T R Y   M A N A G E M E N T
#
#----------------------------------------------------------------------
proc tixVStack:DestroyTop {w} {
    catch {
	destroy $w
    }
}

proc tixVStack:MasterGeomProc {w args} {
    if {![winfo exists $w]} {
	return
    }

upvar #0 $w data

if {$data(repack) == 0} {
	set data(repack) 1
	tixWidgetDoWhenIdle tixCallMethod $w Resize
    }
}

proc tixVStack:ClientGeomProc {w flag client} {
    if {![winfo exists $w]} {
	return
    }
    upvar #0 $w data

if {$data(repack) == 0} {
	set data(repack) 1
	tixWidgetDoWhenIdle tixCallMethod $w Resize
    }

if {$flag eq "-lostslave"} {
	error "Geometry Management Error: \
Another geometry manager has taken control of $client.\
This error is usually caused because a widget has been created\
in the wrong frame: it should have been created inside $client instead\
of $w"
    }
}

proc tixVStack:Resize {w} {
    if {![winfo exists $w]} {
	return
    }

upvar #0 $w data

if {$data(nWindows) == 0} {
	set data(repack) 0
	return
    }

if {$data(-width) == 0 || $data(-height) == 0} {
	if {!$data(-dynamicgeometry)} {
	    # Calculate my required width and height
	    #
	    set maxW 1
	    set maxH 1

foreach child $data(windows) {
		set cW [winfo reqwidth  $data(w:$child)]
		set cH [winfo reqheight $data(w:$child)]

if {$maxW < $cW} {
		    set maxW $cW
		}
		if {$maxH < $cH} {
		    set maxH $cH
		}
	    }
	    set reqW $maxW
	    set reqH $maxH
	} else {
	    if {$data(topchild) ne ""} {
		set reqW [winfo reqwidth  $data(w:$data(topchild))]
		set reqH [winfo reqheight $data(w:$data(topchild))]
	    } else {
		set reqW 1
		set reqH 1
	    }
	}

incr reqW [expr {$data(pad-x1) + $data(pad-x2) + 2*$data(-ipadx)}]
	incr reqH [expr {$data(pad-y1) + $data(pad-y2) + 2*$data(-ipady)}]

if {$reqW < $data(minW)} {
	    set reqW $data(minW)
	}
	if {$reqH < $data(minH)} {
	    set reqH $data(minH)
	}
    }
    # These take higher precedence
    #
    if {$data(-width)  != 0} {
	set reqW $data(-width)
    }
    if {$data(-height) != 0} {
	set reqH $data(-height)
    }

if {[winfo reqwidth $w] != $reqW || [winfo reqheight $w] != $reqH} {
	if {![info exists data(counter)]} {
	    set data(counter) 0
	}
        if {$data(counter) < 50} {
            incr data(counter)
	    tixGeometryRequest $w $reqW $reqH
	    tixWidgetDoWhenIdle tixCallMethod $w Resize
	    set data(repack) 1
	    return
	}
    }
    set data(counter) 0

if {$data(w:top) ne $w} {
	tixMoveResizeWindow $data(w:top) 0 0 [winfo width $w] [winfo height $w]
	tixMapWindow $data(w:top)
    }

if {[string equal $data(topchild) ""]} {
	set top [lindex $data(windows) 0]
    } else {
	set top $data(topchild)
    }

if {$top ne ""} {
	tixCallMethod $w raise $top
    }

set data(repack) 0
}