source: proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/third_party/vrippack-0.31/lib/linux/tk8.4/demos/filebox.tcl @ 37

# filebox.tcl --
#
# This demonstration script prompts the user to select a file.
#
# RCS: @(#) $Id: filebox.tcl,v 1.3 2001/06/14 10:56:58 dkf Exp $

if {![info exists widgetDemo]} {
    error "This script should be run from the \"widget\" demo."
}

set w .filebox
catch {destroy $w}
toplevel $w
wm title $w "File Selection Dialogs"
wm iconname $w "filebox"
positionWindow $w

label $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."
pack $w.msg -side top

frame $w.buttons
pack $w.buttons -side bottom -fill x -pady 2m
button $w.buttons.dismiss -text Dismiss -command "destroy $w"
button $w.buttons.code -text "See Code" -command "showCode $w"
pack $w.buttons.dismiss $w.buttons.code -side left -expand 1

foreach i {open save} {
    set f [frame $w.$i]
    label $f.lab -text "Select a file to $i: " -anchor e
    entry $f.ent -width 20
    button $f.but -text "Browse ..." -command "fileDialog $w $f.ent $i"
    pack $f.lab -side left
    pack $f.ent -side left -expand yes -fill x
    pack $f.but -side left
    pack $f -fill x -padx 1c -pady 3
}

if {![string compare $tcl_platform(platform) unix]} {
    checkbutton $w.strict -text "Use Motif Style Dialog" \
        -variable tk_strictMotif -onvalue 1 -offvalue 0
    pack $w.strict -anchor c
}

proc fileDialog {w ent operation} {
    #   Type names              Extension(s)    Mac File Type(s)
    #
    #---------------------------------------------------------
    set types {
        {"Text files"           {.txt .doc}     }
        {"Text files"           {}              TEXT}
        {"Tcl Scripts"          {.tcl}          TEXT}
        {"C Source Files"       {.c .h}         }
        {"All Source Files"     {.tcl .c .h}    }
        {"Image Files"          {.gif}          }
        {"Image Files"          {.jpeg .jpg}    }
        {"Image Files"          ""              {GIFF JPEG}}
        {"All files"            *}
    }
    if {$operation == "open"} {
        set file [tk_getOpenFile -filetypes $types -parent $w]
    } else {
        set file [tk_getSaveFile -filetypes $types -parent $w \
            -initialfile Untitled -defaultextension .txt]
    }
    if {[string compare $file ""]} {
        $ent delete 0 end
        $ent insert 0 $file
        $ent xview end
    }
}