set w .menu

catch {destroy $w}

toplevel $w

wm title $w "Menu Demonstration"

wm iconname $w "menu"

positionWindow $w

frame $w.menu -relief raised -bd 2

pack $w.menu -side top -fill x

label $w.msg -font $font -wraplength 4i -justify left -text "This window contains a collection of menus and 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."

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

set m $w.menu.file.m

menubutton $w.menu.file -text "File" -menu $m -underline 0

menu $m

$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 "Quit" -command "destroy $w"

set m $w.menu.basic.m

menubutton $w.menu.basic -text "Basic" -menu $m -underline 0

menu $m

$m add command -label "Long entry that does nothing"

foreach i {a b c d e f g} {

$m add command -label "Print letter \"$i\"" -underline 14 \

-accelerator Meta+$i -command "puts $i"

bind $w <Meta-$i> "puts $i"

}

set m $w.menu.cascade.m

menubutton $w.menu.cascade -text "Cascades" -menu $m -underline 0

menu $m

$m add command -label "Print hello" \

-command {puts stdout "Hello"} -accelerator Control+a -underline 6

bind . <Control-a> {puts stdout "Hello"}

$m add command -label "Print goodbye" -command {\

puts stdout "Goodbye"} -accelerator Control+b -underline 6

bind . <Control-b> {puts stdout "Goodbye"}

$m add cascade -label "Check buttons" \

-menu $w.menu.cascade.m.check -underline 0

$m add cascade -label "Radio buttons" \

-menu $w.menu.cascade.m.radio -underline 0

set m $w.menu.cascade.m.check

menu $m

$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 3

set m $w.menu.cascade.m.radio

menu $m

$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 7

set m $w.menu.icon.m

menubutton $w.menu.icon -text "Icons" -menu $m -underline 0

menu $m

$m add command \

-bitmap @[file join $tk_library demos images pattern.bmp] \

-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}"

}

set m $w.menu.more.m

menubutton $w.menu.more -text "More" -menu $m -underline 0

menu $m

foreach i {{An entry} {Another entry} {Does nothing} {Does almost nothing} {Make life meaningful}} {

$m add command -label $i -command [list puts "You invoked \"$i\""]

}

set m $w.menu.colors.m

menubutton $w.menu.colors -text "Colors" -menu $m -underline 1

menu $m

foreach i {red orange yellow green blue} {

$m add command -label $i -background $i \

-command [list puts "You invoked \"$i\""]

}

pack $w.menu.file $w.menu.basic $w.menu.cascade $w.menu.icon $w.menu.more \

$w.menu.colors -side left