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# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
#
# $Id: FileCbx.tcl,v 1.5 2004/03/28 02:44:57 hobbs Exp $
#
# tixFileCombobox --
#
# A combobox widget for entering file names, directory names, file
# patterns, etc.
#
#
# Copyright (c) 1993-1999 Ioi Kim Lam.
# Copyright (c) 2000-2001 Tix Project Group.
# Copyright (c) 2004 ActiveState
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
# tixFileComboBox displays and accepts the DOS pathnames only. It doesn't
# recognize UNC file names or Tix VPATHS.
#
tixWidgetClass tixFileComboBox {
-classname TixFileComboBox
-superclass tixPrimitive
-method {
invoke
}
-flag {
-command -defaultfile -directory -text
}
-forcecall {
-directory
}
-configspec {
{-defaultfile defaultFile DefaultFile ""}
{-directory directory Directory ""}
{-command command Command ""}
{-text text Text ""}
}
-default {
}
}
proc tixFileComboBox:InitWidgetRec {w} {
upvar #0 $w data
tixChainMethod $w InitWidgetRec
if {$data(-directory) eq ""} {
set data(-directory) [pwd]
}
}
proc tixFileComboBox:ConstructWidget {w} {
upvar #0 $w data
tixChainMethod $w ConstructWidget
set data(w:combo) [tixComboBox $w.combo -editable true -dropdown true]
pack $data(w:combo) -expand yes -fill both
}
proc tixFileComboBox:SetBindings {w} {
upvar #0 $w data
tixChainMethod $w SetBindings
$data(w:combo) config -command [list tixFileComboBox:OnComboCmd $w]
}
proc tixFileComboBox:OnComboCmd {w args} {
upvar #0 $w data
set text [string trim [tixEvent value]]
set path [tixFSJoin $data(-directory) $text]
if {[file isdirectory $path]} {
set path [tixFSJoin $path $data(-defaultfile)]
set tail $data(-defaultfile)
} else {
set tail [file tail $path]
}
set norm [tixFSNormalize $path]
tixSetSilent $data(w:combo) $norm
if {[llength $data(-command)]} {
set bind(specs) {%V}
set bind(%V) [list $norm $path $tail ""]
tixEvalCmdBinding $w $data(-command) bind $bind(%V)
}
}
proc tixFileComboBox:config-text {w val} {
upvar #0 $w data
tixSetSilent $data(w:combo) $val
}
proc tixFileComboBox:config-directory {w val} {
upvar #0 $w data
set data(-directory) [tixFSNormalize $val]
return $data(-directory)
}
proc tixFileComboBox:invoke {w} {
upvar #0 $w data
$data(w:combo) invoke
}
........