openmedialibrary_platform_w.../tcl/tix8.4.3/demos/samples/DirDlg.tcl

90 lines
2.4 KiB
Tcl

# -*-mode: tcl; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
#
# $Id: DirDlg.tcl,v 1.3 2001/12/09 05:31:07 idiscovery Exp $
#
# Tix Demostration Program
#
# This sample program is structured in such a way so that it can be
# executed from the Tix demo program "widget": it must have a
# procedure called "RunSample". It should also have the "if" statment
# at the end of this file so that it can be run as a standalone
# program using tixwish.
# This file demonstrates the use of the tixDirSelectDialog widget:
# it allows the user to select a directory.
#
proc RunSample {w} {
# Create an entry for the user to input a directory. If he can't
# bother to type in the name, he can press the "Browse ..." button
# and call up the diretcory dialog
#
frame $w.top -border 1 -relief raised
tixLabelEntry $w.top.ent -label "Select A Directory:" -labelside top \
-options {
entry.width 25
entry.textVariable demo_ddlg_dirname
label.anchor w
}
bind [$w.top.ent subwidget entry] <Return> "ddlg:okcmd $w"
uplevel #0 set demo_ddlg_dirname {}
button $w.top.btn -text "Browse ..." -command "ddlg:browse"
pack $w.top.ent -side left -expand yes -fill x -anchor s -padx 4 -pady 4
pack $w.top.btn -side left -anchor s -padx 4 -pady 4
# Use a ButtonBox to hold the buttons.
#
tixButtonBox $w.box -orientation horizontal
$w.box add ok -text Ok -underline 0 -command "ddlg:okcmd $w" \
-width 6
$w.box add cancel -text Cancel -underline 0 -command "destroy $w" \
-width 6
pack $w.box -side bottom -fill x
pack $w.top -side top -fill both -expand yes
}
# Pop up a directory selection dialog
#
proc ddlg:browse {} {
set dialog .dirdlg_popup
if ![winfo exists $dialog] {
tixDirSelectDialog $dialog
}
$dialog config -command ddlg:select_dir
$dialog popup
}
proc ddlg:select_dir {dir} {
global demo_ddlg_dirname
set demo_ddlg_dirname $dir
}
proc ddlg:okcmd {w} {
global demo_ddlg_dirname
if {$demo_ddlg_dirname != {}} {
tixDemo:Status "You have selected the directory $demo_ddlg_dirname"
} else {
tixDemo:Status "You haven't selected any directory"
}
destroy $w
}
# This "if" statement makes it possible to run this script file inside or
# outside of the main demo program "widget".
#
if {![info exists tix_demo_running]} {
wm withdraw .
set w .demo
toplevel $w; wm transient $w ""
RunSample $w
bind $w <Destroy> exit
}