# menu.tcl --## This demonstration script creates a window with a bunch of menus# and cascaded menus using menubars.## RCS: @(#) $Id: menu.tcl,v 1.4 2002/08/31 06:12:28 das Exp $if {![info exists widgetDemo]} {    error "This script should be run from the \"widget\" demo."}set w .menucatch {destroy $w}toplevel $wwm title $w "Menu Demonstration"wm iconname $w "menu"positionWindow $wlabel $w.msg -font $font -wraplength 4i -justify left if {[string equal [tk windowingsystem] "classic"]	|| [string equal [tk windowingsystem] "aqua"]} {    $w.msg configure -text "This window contains a menubar with cascaded menus.  You can invoke entries with an accelerator by typing Command+x, where \"x\" is the character next to the command key symbol. The rightmost menu can be torn off into a palette by dragging outside of its bounds and releasing the mouse."} else {    $w.msg configure -text "This window contains a menubar with cascaded menus.  You can post a menu from the keyboard by typing Alt+x, where \"x\" is the character underlined on the menu.  You can then traverse among the menus using the arrow keys.  When a menu is posted, you can invoke the current entry by typing space, or you can invoke any entry by typing its underlined character.  If a menu entry has an accelerator, you can invoke the entry without posting the menu just by typing the accelerator. The rightmost menu can be torn off into a palette by selecting the first item in the menu."}pack $w.msg -side topset menustatus "    "frame $w.statusBarlabel $w.statusBar.label -textvariable menustatus -relief sunken -bd 1 -font "Helvetica 10" -anchor wpack $w.statusBar.label -side left -padx 2 -expand yes -fill bothpack $w.statusBar -side bottom -fill x -pady 2frame $w.buttonspack $w.buttons -side bottom -fill x -pady 2mbutton $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 1menu $w.menu -tearoff 0set m $w.menu.filemenu $m -tearoff 0$w.menu add cascade -label "File" -menu $m -underline 0$m add command -label "Open..." -command {error "this is just a demo: no action has been defined for the \"Open...\" entry"}$m add command -label "New" -command {error "this is just a demo: no action has been defined for the \"New\" entry"}$m add command -label "Save" -command {error "this is just a demo: no action has been defined for the \"Save\" entry"}$m add command -label "Save As..." -command {error "this is just a demo: no action has been defined for the \"Save As...\" entry"}$m add separator$m add command -label "Print Setup..." -command {error "this is just a demo: no action has been defined for the \"Print Setup...\" entry"}$m add command -label "Print..." -command {error "this is just a demo: no action has been defined for the \"Print...\" entry"}$m add separator$m add command -label "Dismiss Menus Demo" -command "destroy $w"set m $w.menu.basic$w.menu add cascade -label "Basic" -menu $m -underline 0menu $m -tearoff 0$m add command -label "Long entry that does nothing"if {[string equal [tk windowingsystem] "classic"] 	|| [string equal [tk windowingsystem] "aqua"]} {    set modifier Command} elseif {$tcl_platform(platform) == "windows"} {    set modifier Control} else {    set modifier Meta}foreach i {A B C D E F} {    $m add command -label "Print letter \"$i\"" -underline 14 \	    -accelerator Meta+$i -command "puts $i" -accelerator $modifier+$i    bind $w <$modifier-[string tolower $i]> "puts $i"}set m $w.menu.cascade$w.menu add cascade -label "Cascades" -menu $m -underline 0menu $m -tearoff 0$m add command -label "Print hello" \	-command {puts stdout "Hello"} -accelerator $modifier+H -underline 6bind $w <$modifier-h> {puts stdout "Hello"}$m add command -label "Print goodbye" -command {\    puts stdout "Goodbye"} -accelerator $modifier+G -underline 6bind $w <$modifier-g> {puts stdout "Goodbye"}$m add cascade -label "Check buttons" \	-menu $w.menu.cascade.check -underline 0$m add cascade -label "Radio buttons" \	-menu $w.menu.cascade.radio -underline 0set m $w.menu.cascade.checkmenu $m -tearoff 0$m add check -label "Oil checked" -variable oil$m add check -label "Transmission checked" -variable trans$m add check -label "Brakes checked" -variable brakes$m add check -label "Lights checked" -variable lights$m add separator$m add command -label "Show current values" \    -command "showVars $w.menu.cascade.dialog oil trans brakes lights"$m invoke 1$m invoke 3set m $w.menu.cascade.radiomenu $m -tearoff 0$m add radio -label "10 point" -variable pointSize -value 10$m add radio -label "14 point" -variable pointSize -value 14$m add radio -label "18 point" -variable pointSize -value 18$m add radio -label "24 point" -variable pointSize -value 24$m add radio -label "32 point" -variable pointSize -value 32$m add sep$m add radio -label "Roman" -variable style -value roman$m add radio -label "Bold" -variable style -value bold$m add radio -label "Italic" -variable style -value italic$m add sep$m add command -label "Show current values" \	-command "showVars $w.menu.cascade.dialog pointSize style"$m invoke 1$m invoke 7set m $w.menu.icon$w.menu add cascade -label "Icons" -menu $m -underline 0menu $m -tearoff 0$m add command \    -bitmap @[file join $tk_library demos images pattern.bmp] \    -hidemargin 1 \    -command {	tk_dialog .pattern {Bitmap Menu Entry} {The menu entry you invoked displays a bitmap rather than a text string.  Other than this, it is just like any other menu entry.} {} 0 OK}foreach i {info questhead error} {    $m add command -bitmap $i -command "puts {You invoked the $i bitmap}" -hidemargin 1}$m entryconfigure 2 -columnbreak 1set m $w.menu.more$w.menu add cascade -label "More" -menu $m -underline 0menu $m -tearoff 0foreach i {{An entry} {Another entry} {Does nothing} {Does almost nothing} {Make life meaningful}} {    $m add command -label $i -command [list puts "You invoked \"$i\""]}$m entryconfigure "Does almost nothing" \	-bitmap questhead  -compound left  -command {    tk_dialog .compound {Compound Menu Entry} {The menu entry you invoked\	    displays both a bitmap and a text string.  Other than this, it\	    is just like any other menu entry.} {} 0 OK}set m $w.menu.colors$w.menu add cascade -label "Colors" -menu $m -underline 1menu $mforeach i {red orange yellow green blue} {    $m add command -label $i -background $i \	    -command [list puts "You invoked \"$i\""]}$w configure -menu $w.menubind Menu <<MenuSelect>> {    global $menustatus    if {[catch {%W entrycget active -label} label]} {	set label "    "    }    set menustatus $label    update idletasks}