1# filebox.tcl --
2#
3# This demonstration script prompts the user to select a file.
4#
5# RCS: @(#) $Id: filebox.tcl,v 1.3.4.1 2004/09/10 20:48:41 dkf Exp $
6
7if {![info exists widgetDemo]} {
8    error "This script should be run from the \"widget\" demo."
9}
10
11set w .filebox
12catch {destroy $w}
13toplevel $w
14wm title $w "File Selection Dialogs"
15wm iconname $w "filebox"
16positionWindow $w
17
18label $w.msg -font $font -wraplength 4i -justify left -text "Enter a file name in the entry box or click on the \"Browse\" buttons to select a file name using the file selection dialog."
19pack $w.msg -side top
20
21frame $w.buttons
22pack $w.buttons -side bottom -fill x -pady 2m
23button $w.buttons.dismiss -text Dismiss -command "destroy $w"
24button $w.buttons.code -text "See Code" -command "showCode $w"
25pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
26
27foreach i {open save} {
28    set f [frame $w.$i]
29    label $f.lab -text "Select a file to $i: " -anchor e
30    entry $f.ent -width 20
31    button $f.but -text "Browse ..." -command "fileDialog $w $f.ent $i"
32    pack $f.lab -side left
33    pack $f.ent -side left -expand yes -fill x
34    pack $f.but -side left
35    pack $f -fill x -padx 1c -pady 3
36}
37
38if {![string compare $tcl_platform(platform) unix]} {
39    checkbutton $w.strict -text "Use Motif Style Dialog" \
40	-variable tk_strictMotif -onvalue 1 -offvalue 0
41    pack $w.strict -anchor c
42
43    # This binding ensures that we don't run the rest of the demos
44    # with motif style interactions
45    bind $w.strict <Destroy> {set tk_strictMotif 0}
46}
47
48proc fileDialog {w ent operation} {
49    #   Type names		Extension(s)	Mac File Type(s)
50    #
51    #---------------------------------------------------------
52    set types {
53	{"Text files"		{.txt .doc}	}
54	{"Text files"		{}		TEXT}
55	{"Tcl Scripts"		{.tcl}		TEXT}
56	{"C Source Files"	{.c .h}		}
57	{"All Source Files"	{.tcl .c .h}	}
58	{"Image Files"		{.gif}		}
59	{"Image Files"		{.jpeg .jpg}	}
60	{"Image Files"		""		{GIFF JPEG}}
61	{"All files"		*}
62    }
63    if {$operation == "open"} {
64	set file [tk_getOpenFile -filetypes $types -parent $w]
65    } else {
66	set file [tk_getSaveFile -filetypes $types -parent $w \
67	    -initialfile Untitled -defaultextension .txt]
68    }
69    if {[string compare $file ""]} {
70	$ent delete 0 end
71	$ent insert 0 $file
72	$ent xview end
73    }
74}
75