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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 .menu |
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catch {destroy $w} |
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toplevel $w |
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wm title $w "Menu Demonstration" |
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wm iconname $w "menu" |
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positionWindow $w |
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label $w.msg -font $font -wraplength 4i -justify left |
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if {[tk windowingsystem] eq "aqua"} { |
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$w.msg configure -text "This window has 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 selecting the first item in the menu." |
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} else { |
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$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." |
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} |
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pack $w.msg -side top |
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set menustatus " " |
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frame $w.statusBar |
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label $w.statusBar.label -textvariable menustatus -relief sunken -bd 1 -font "Helvetica 10" -anchor w |
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pack $w.statusBar.label -side left -padx 2 -expand yes -fill both |
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pack $w.statusBar -side bottom -fill x -pady 2 |
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set btns [addSeeDismiss $w.buttons $w] |
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pack $btns -side bottom -fill x |
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menu $w.menu -tearoff 0 |
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set m $w.menu.file |
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menu $m -tearoff 0 |
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$w.menu add cascade -label "File" -menu $m -underline 0 |
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$m add command -label "Open..." -command {error "this is just a demo: no action has been defined for the \"Open...\" entry"} |
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$m add command -label "New" -command {error "this is just a demo: no action has been defined for the \"New\" entry"} |
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$m add command -label "Save" -command {error "this is just a demo: no action has been defined for the \"Save\" entry"} |
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$m add command -label "Save As..." -command {error "this is just a demo: no action has been defined for the \"Save As...\" entry"} |
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$m add separator |
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$m add command -label "Print Setup..." -command {error "this is just a demo: no action has been defined for the \"Print Setup...\" entry"} |
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$m add command -label "Print..." -command {error "this is just a demo: no action has been defined for the \"Print...\" entry"} |
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$m add separator |
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$m add command -label "Dismiss Menus Demo" -command "destroy $w" |
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set m $w.menu.basic |
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$w.menu add cascade -label "Basic" -menu $m -underline 0 |
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menu $m -tearoff 0 |
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$m add command -label "Long entry that does nothing" |
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if {[tk windowingsystem] eq "aqua"} { |
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set modifier Command |
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} elseif {[tk windowingsystem] eq "win32"} { |
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set modifier Control |
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} else { |
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set modifier Meta |
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} |
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foreach i {A B C D E F} { |
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$m add command -label "Print letter \"$i\"" -underline 14 \ |
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-accelerator $modifier+$i -command "puts $i" |
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bind $w <$modifier-[string tolower $i]> "puts $i" |
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} |
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set m $w.menu.cascade |
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$w.menu add cascade -label "Cascades" -menu $m -underline 0 |
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menu $m -tearoff 0 |
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$m add command -label "Print hello" \ |
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-command {puts stdout "Hello"} -accelerator $modifier+H -underline 6 |
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bind $w <$modifier-h> {puts stdout "Hello"} |
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$m add command -label "Print goodbye" -command {\ |
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puts stdout "Goodbye"} -accelerator $modifier+G -underline 6 |
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bind $w <$modifier-g> {puts stdout "Goodbye"} |
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$m add cascade -label "Check buttons" \ |
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-menu $w.menu.cascade.check -underline 0 |
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$m add cascade -label "Radio buttons" \ |
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-menu $w.menu.cascade.radio -underline 0 |
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set m $w.menu.cascade.check |
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menu $m -tearoff 0 |
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$m add check -label "Oil checked" -variable oil |
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$m add check -label "Transmission checked" -variable trans |
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$m add check -label "Brakes checked" -variable brakes |
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$m add check -label "Lights checked" -variable lights |
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$m add separator |
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$m add command -label "Show current values" \ |
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-command "showVars $w.menu.cascade.dialog oil trans brakes lights" |
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$m invoke 1 |
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$m invoke 3 |
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set m $w.menu.cascade.radio |
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menu $m -tearoff 0 |
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$m add radio -label "10 point" -variable pointSize -value 10 |
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$m add radio -label "14 point" -variable pointSize -value 14 |
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$m add radio -label "18 point" -variable pointSize -value 18 |
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$m add radio -label "24 point" -variable pointSize -value 24 |
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$m add radio -label "32 point" -variable pointSize -value 32 |
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$m add sep |
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$m add radio -label "Roman" -variable style -value roman |
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$m add radio -label "Bold" -variable style -value bold |
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$m add radio -label "Italic" -variable style -value italic |
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$m add sep |
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$m add command -label "Show current values" \ |
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-command "showVars $w.menu.cascade.dialog pointSize style" |
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$m invoke 1 |
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$m invoke 7 |
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set m $w.menu.icon |
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$w.menu add cascade -label "Icons" -menu $m -underline 0 |
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menu $m -tearoff 0 |
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image create photo lilearth -file [file join $tk_demoDirectory \ |
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images earthmenu.png] |
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$m add command -image lilearth \ |
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-hidemargin 1 -command [list \ |
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tk_dialog $w.pattern {Bitmap Menu Entry} \ |
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"The menu entry you invoked displays a photoimage rather than\ |
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a text string. Other than this, it is just like any other\ |
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menu entry." {} 0 OK ] |
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foreach i {info questhead error} { |
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$m add command -bitmap $i -hidemargin 1 -command [list \ |
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puts "You invoked the $i bitmap" ] |
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} |
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$m entryconfigure 2 -columnbreak 1 |
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set m $w.menu.more |
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$w.menu add cascade -label "More" -menu $m -underline 0 |
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menu $m -tearoff 0 |
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foreach i {{An entry} {Another entry} {Does nothing} {Does almost nothing} {Make life meaningful}} { |
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$m add command -label $i -command [list puts "You invoked \"$i\""] |
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} |
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set emojiLabel [encoding convertfrom utf-8 "\xF0\x9F\x98\x8D Make friends"] |
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$m add command -label $emojiLabel -command [list puts "Menu labels can include non-BMP characters."] |
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$m entryconfigure "Does almost nothing" -bitmap questhead -compound left \ |
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-command [list \ |
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tk_dialog $w.compound {Compound Menu Entry} \ |
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"The menu entry you invoked displays both a bitmap and a\ |
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text string. Other than this, it is just like any other\ |
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menu entry." {} 0 OK ] |
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set m $w.menu.colors |
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$w.menu add cascade -label "Colors" -menu $m -underline 1 |
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menu $m -tearoff 1 |
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if {[tk windowingsystem] eq "aqua"} { |
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foreach i {red orange yellow green blue} { |
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image create photo image_$i -height 16 -width 16 |
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image_$i put black -to 0 0 16 1 |
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image_$i put black -to 0 1 1 16 |
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image_$i put black -to 0 15 16 16 |
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image_$i put black -to 15 1 16 16 |
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image_$i put $i -to 1 1 15 15 |
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$m add command -label $i -image image_$i -compound left -command [list \ |
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puts "You invoked \"$i\"" ] |
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} |
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} else { |
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foreach i {red orange yellow green blue} { |
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$m add command -label $i -background $i -command [list \ |
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puts "You invoked \"$i\"" ] |
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} |
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} |
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$w configure -menu $w.menu |
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bind Menu <<MenuSelect>> { |
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global $menustatus |
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if {[catch {%W entrycget active -label} label]} { |
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set label " " |
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} |
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set menustatus $label |
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update idletasks |
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} |
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