golden hour

/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: IconView.tcl

# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
#
#	$Id: IconView.tcl,v 1.2 2001/12/09 05:04:02 idiscovery Exp $
#
# IconView.tcl --
#
#	This file implements the Icon View widget: the "icon" view mode of
#	the MultiView widget. It implements:
#
#	(1) Creation of the icons in the canvas subwidget.
#	(2) Automatic arrangement of the objects
#
# 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 tixIconView {
    -classname TixIconView
    -superclass tixCObjView
    -method {
	add arrange
    }
    -flag {
	-autoarrange
    }
    -static {
    }
    -configspec {
	{-autoarrange autoArrange AutoArrange 0 tixVerifyBoolean}
    }
    -default {
	{.scrollbar			auto}
	{*borderWidth			1}
	{*canvas.background		#c3c3c3}
	{*canvas.highlightBackground	#d9d9d9}
	{*canvas.relief			sunken}
	{*canvas.takeFocus		1}
	{*Scrollbar.takeFocus		0}
    }
    -forcecall {
    }
}

proc tixIconView:ConstructWidget {w} {
    upvar #0 $w data

tixChainMethod $w ConstructWidget
}

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

tixChainMethod $w SetBindings

set c $data(w:canvas)

bind $c <1>         "tixIconView:StartDrag $w %x %y"
    bind $c <B1-Motion> "tixIconView:Drag $w %x %y"
    bind $c <ButtonRelease-1> "tixIconView:EndDrag $w"
}

proc tixIconView:StartDrag {w x y} {
    upvar #0 $w data
    global lastX lastY

set c $data(w:canvas)
    $c raise current

set lastX [$c canvasx $x]
    set lastY [$c canvasy $y]
}

proc tixIconView:Drag {w x y} {
    upvar #0 $w data
    global lastX lastY

set c $data(w:canvas)
    set x [$c canvasx $x]
    set y [$c canvasy $y]
    $c move current [expr $x-$lastX] [expr $y-$lastY]
    set lastX $x
    set lastY $y
}

proc tixIconView:EndDrag {w} {
    upvar #0 $w data

tixCallMethod $w adjustscrollregion
}

#----------------------------------------------------------------------
#
#		option configs
#----------------------------------------------------------------------
proc tixIconView:add {w tag image text} {
    upvar #0 $w data

set cmp [image create compound -window $data(w:canvas)]

$cmp add image -image $image
    $cmp add line
    $cmp add text -text $text

set id [$data(w:canvas) create image 0 0 -image $cmp -anchor nw]
    $data(w:canvas) addtag $tag withtag $id

if {$data(-autoarrange)} {
	tixWidgetDoWhenIdle tixIconView:Arrange $w 1
    }
}

# Do it in an idle handler, so that Arrange is not called before the window
# is properly mapped.
#
proc tixIconView:arrange {w} {
    tixWidgetDoWhenIdle tixIconView:Arrange $w 1
}

proc tixIconView:PackOneRow {w row y maxH bd padX padY} {
    upvar #0 $w data

set iX [expr $bd+$padX]
    foreach i $row {
	set box [$data(w:canvas) bbox $i]
	set W [expr [lindex $box 2]-[lindex $box 0]+1]
	set H [expr [lindex $box 3]-[lindex $box 1]+1]

set iY [expr $y + $maxH - $H]
	$data(w:canvas) coords $i $iX $iY
	incr iX [expr $W+$padX]
    }
}

# virtual method
#
proc tixIconView:PlaceWindow {w} {
    upvar #0 $w data

if {$data(-autoarrange)} {
	tixWidgetDoWhenIdle tixIconView:Arrange $w 0
    }

tixChainMethod $w PlaceWindow
}

proc tixIconView:Arrange {w adjust} {
    upvar #0 $w data

set padX 2
    set padY 2

tixIconView:ArrangeGrid $w $padX $padY
    if {$adjust} {
	tixCallMethod $w adjustscrollregion
    }
}

# the items are not packed
#
proc tixIconView:ArrangeGrid {w padX padY} {
    upvar #0 $w data

set maxW 0
    set maxH 0
    foreach item [$data(w:canvas) find all] {
	set box [$data(w:canvas) bbox $item]
	set itemW [expr [lindex $box 2]-[lindex $box 0]+1]
	set itemH [expr [lindex $box 3]-[lindex $box 1]+1]
	if {$maxW < $itemW} {
	    set maxW $itemW
	}
	if {$maxH < $itemH} {
	    set maxH $itemH
	}
    }
    if {$maxW == 0 || $maxH == 0} {
	return
    }

set winW [tixWinWidth $data(w:canvas)]
    set bd [expr [$data(w:canvas) cget -bd]+\
	[$data(w:canvas) cget -highlightthickness]]
    set cols [expr $winW / ($maxW+$padX)]
    if {$cols < 1} {
	set cols 1
    }
    set y $bd

set c 0
    set x $bd
    foreach item [$data(w:canvas) find all] {
	set box [$data(w:canvas) bbox $item]
	set itemW [expr [lindex $box 2]-[lindex $box 0]+1]
	set itemH [expr [lindex $box 3]-[lindex $box 1]+1]

set iX [expr $x + $padX + ($maxW-$itemW)/2]
	set iY [expr $y + $padY + ($maxH-$itemH)  ]

$data(w:canvas) coords $item $iX $iY
	incr c
	incr x [expr $maxW + $padY]
	if {$c == $cols} {
	    set c 0
	    incr y [expr $maxH + $padY]
	    set x $bd
	}
    }
}

# the items are packed
#
proc tixIconView:ArrangePack {w padX padY} {
    upvar #0 $w data

set winW [tixWinWidth $data(w:canvas)]
    set bd [expr [$data(w:canvas) cget -bd]+\
	[$data(w:canvas) cget -highlightthickness]]
    set y [expr $bd + $padY]

set maxH 0
    set usedW $padX
    set row ""
    foreach item [$data(w:canvas) find all] {
	set box [$data(w:canvas) bbox $item]
	set itemW [expr [lindex $box 2]-[lindex $box 0]+1]
	set itemH [expr [lindex $box 3]-[lindex $box 1]+1]

if {[expr $usedW + $itemW] > $winW} {
	    if {$row == ""} {
		# only one item in this row
		#
		$data(w:canvas) coords $item [expr $bd + $padX] $y
		incr y [expr $itemH+$padY]
		continue
	    } else {
		# this item is not in this row. Arrange the previous items
		# first
		#
		tixIconView:PackOneRow $w $row $y $maxH $bd $padX $padY

incr y $maxH
		set row ""
		set maxH 0
		set usedW $padX
	    }
	}
	lappend row $item
	if {$maxH < $itemH} {
	    set maxH $itemH
	}
	incr usedW [expr $padX+$itemW]
    }
    if {$row != ""} {
	tixIconView:PackOneRow $w $row $y $maxH $bd $padX $padY
    }
}

#----------------------------------------------------------------------
#
#		Widget commands
#----------------------------------------------------------------------

#----------------------------------------------------------------------
#
#		Private Methods
#----------------------------------------------------------------------