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164 lines
6.6 KiB
164 lines
6.6 KiB
# menu.tcl --
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#
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# This demonstration script creates a window with a bunch of menus
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# and cascaded menus using menubars.
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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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catch {set origUseCustomMDEF $::tk::mac::useCustomMDEF; set ::tk::mac::useCustomMDEF 1}
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$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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## 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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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] == "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 Meta+$i -command "puts $i" -accelerator $modifier+$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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# Main widget program sets variable tk_demoDirectory
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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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$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 $m -tearoff 1
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foreach i {red orange yellow green blue} {
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$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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$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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if {[tk windowingsystem] eq "aqua"} {catch {set ::tk::mac::useCustomMDEF $origUseCustomMDEF}}
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