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Diffstat (limited to 'library/demos/menu.tcl')
| -rw-r--r-- | library/demos/menu.tcl | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/library/demos/menu.tcl b/library/demos/menu.tcl new file mode 100644 index 0000000..78ec625 --- /dev/null +++ b/library/demos/menu.tcl @@ -0,0 +1,152 @@ +# menu.tcl -- +# +# This demonstration script creates a window with a bunch of menus +# and cascaded menus using menubars. +# +# SCCS: @(#) menu.tcl 1.17 97/06/26 15:45:04 + +if {![info exists widgetDemo]} { + error "This script should be run from the \"widget\" demo." +} + +set w .menu +catch {destroy $w} +toplevel $w +wm title $w "Menu Demonstration" +wm iconname $w "menu" +positionWindow $w + +label $w.msg -font $font -wraplength 4i -justify left +if {$tcl_platform(platform) == "macintosh"} { + $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 top + +set menustatus " " +frame $w.statusBar +label $w.statusBar.label -textvariable menustatus -relief sunken -bd 1 -font "Helvetica 10" -anchor w +pack $w.statusBar.label -side left -padx 2 -expand yes -fill both +pack $w.statusBar -side bottom -fill x -pady 2 + +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 + +menu $w.menu -tearoff 0 + +set m $w.menu.file +menu $m -tearoff 0 +$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 0 +menu $m -tearoff 0 +$m add command -label "Long entry that does nothing" +if {$tcl_platform(platform) == "macintosh"} { + set modifier Command +} elseif {$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 0 +menu $m -tearoff 0 +$m add command -label "Print hello" \ + -command {puts stdout "Hello"} -accelerator $modifier+H -underline 6 +bind $w <$modifier-h> {puts stdout "Hello"} +$m add command -label "Print goodbye" -command {\ + puts stdout "Goodbye"} -accelerator $modifier+G -underline 6 +bind $w <$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 0 + +set m $w.menu.cascade.check +menu $m -tearoff 0 +$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 3 + +set m $w.menu.cascade.radio +menu $m -tearoff 0 +$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 7 + +set m $w.menu.icon +$w.menu add cascade -label "Icons" -menu $m -underline 0 +menu $m -tearoff 0 +$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 1 + +set m $w.menu.more +$w.menu add cascade -label "More" -menu $m -underline 0 +menu $m -tearoff 0 +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 $w.menu.colors +$w.menu add cascade -label "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\""] +} + +$w configure -menu $w.menu + +bind Menu <<MenuSelect>> { + global $menustatus + if {[catch {%W entrycget active -label} label]} { + set label " " + } + set menustatus $label + update idletasks +} |