# filebox.tcl -- # # This demonstration script prompts the user to select a file. if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } package require Tk 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 ## See Code / Dismiss buttons set btns [addSeeDismiss $w.buttons $w] pack $btns -side bottom -fill x 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 {[tk windowingsystem] eq "x11"} { checkbutton $w.strict -text "Use Motif Style Dialog" \ -variable tk_strictMotif -onvalue 1 -offvalue 0 pack $w.strict -anchor c # This binding ensures that we don't run the rest of the demos # with motif style interactions bind $w.strict {set tk_strictMotif 0} } proc fileDialog {w ent operation} { # Type names Extension(s) Mac File Type(s) # #--------------------------------------------------------- set types { {"Text files" {.txt .doc} } {"Text files" {} TEXT} {"Tcl Scripts" {.tcl} TEXT} {"C Source Files" {.c .h} } {"All Source Files" {.tcl .c .h} } {"Image Files" {.gif} } {"Image Files" {.jpeg .jpg} } {"Image Files" "" {GIFF JPEG}} {"All files" *} } if {$operation == "open"} { global selected_type if {![info exists selected_type]} { set selected_type "Tcl Scripts" } set file [tk_getOpenFile -filetypes $types -parent $w \ -typevariable selected_type] puts "You selected filetype \"$selected_type\"" } 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 } }