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82 lines
2.3 KiB
82 lines
2.3 KiB
6 years ago
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# filebox.tcl --
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#
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# This demonstration script prompts the user to select a file.
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if {![info exists widgetDemo]} {
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error "This script should be run from the \"widget\" demo."
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}
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package require Tk
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set w .filebox
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catch {destroy $w}
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toplevel $w
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wm title $w "File Selection Dialogs"
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wm iconname $w "filebox"
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positionWindow $w
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ttk::frame $w._bg
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place $w._bg -x 0 -y 0 -relwidth 1 -relheight 1
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ttk::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."
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pack $w.msg -side top
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## See Code / Dismiss buttons
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set btns [addSeeDismiss $w.buttons $w]
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pack $btns -side bottom -fill x
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foreach i {open save} {
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set f [ttk::frame $w.$i]
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ttk::label $f.lab -text "Select a file to $i: " -anchor e
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ttk::entry $f.ent -width 20
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ttk::button $f.but -text "Browse ..." -command "fileDialog $w $f.ent $i"
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pack $f.lab -side left
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pack $f.ent -side left -expand yes -fill x
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pack $f.but -side left
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pack $f -fill x -padx 1c -pady 3
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}
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if {[tk windowingsystem] eq "x11"} {
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ttk::checkbutton $w.strict -text "Use Motif Style Dialog" \
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-variable tk_strictMotif -onvalue 1 -offvalue 0
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pack $w.strict -anchor c
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# This binding ensures that we don't run the rest of the demos
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# with motif style interactions
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bind $w.strict <Destroy> {set tk_strictMotif 0}
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}
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proc fileDialog {w ent operation} {
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# Type names Extension(s) Mac File Type(s)
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#
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#---------------------------------------------------------
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set types {
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{"Text files" {.txt .doc} }
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{"Text files" {} TEXT}
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{"Tcl Scripts" {.tcl} TEXT}
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{"C Source Files" {.c .h} }
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{"All Source Files" {.tcl .c .h} }
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{"Image Files" {.gif} }
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{"Image Files" {.jpeg .jpg} }
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{"Image Files" "" {GIFF JPEG}}
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{"All files" *}
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}
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if {$operation == "open"} {
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global selected_type
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if {![info exists selected_type]} {
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set selected_type "Tcl Scripts"
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}
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set file [tk_getOpenFile -filetypes $types -parent $w \
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-typevariable selected_type]
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puts "You selected filetype \"$selected_type\""
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} else {
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set file [tk_getSaveFile -filetypes $types -parent $w \
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-initialfile Untitled -defaultextension .txt]
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}
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if {[string compare $file ""]} {
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$ent delete 0 end
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$ent insert 0 $file
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$ent xview end
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}
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}
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