menubu.tcl
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上传日期:2015-12-11
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- # menubu.tcl --
- #
- # This demonstration script creates a window with a bunch of menus
- # and cascaded menus using menubuttons.
- #
- # # RCS: @(#) $Id: menubu.tcl,v 1.3.2.1 2007/04/29 02:24:24 das Exp $
- if {![info exists widgetDemo]} {
- error "This script should be run from the "widget" demo."
- }
- set w .menubu
- catch {destroy $w}
- toplevel $w
- wm title $w "Menu Button Demonstration"
- wm iconname $w "menubutton"
- positionWindow $w
- frame $w.body
- pack $w.body -expand 1 -fill both
- if {[tk windowingsystem] eq "aqua"} {catch {set origUseCustomMDEF $::tk::mac::useCustomMDEF; set ::tk::mac::useCustomMDEF 1}}
- menubutton $w.body.below -text "Below" -underline 0 -direction below -menu $w.body.below.m -relief raised
- menu $w.body.below.m -tearoff 0
- $w.body.below.m add command -label "Below menu: first item" -command "puts "You have selected the first item from the Below menu.""
- $w.body.below.m add command -label "Below menu: second item" -command "puts "You have selected the second item from the Below menu.""
- grid $w.body.below -row 0 -column 1 -sticky n
- menubutton $w.body.right -text "Right" -underline 0 -direction right -menu $w.body.right.m -relief raised
- menu $w.body.right.m -tearoff 0
- $w.body.right.m add command -label "Right menu: first item" -command "puts "You have selected the first item from the Right menu.""
- $w.body.right.m add command -label "Right menu: second item" -command "puts "You have selected the second item from the Right menu.""
- frame $w.body.center
- menubutton $w.body.left -text "Left" -underline 0 -direction left -menu $w.body.left.m -relief raised
- menu $w.body.left.m -tearoff 0
- $w.body.left.m add command -label "Left menu: first item" -command "puts "You have selected the first item from the Left menu.""
- $w.body.left.m add command -label "Left menu: second item" -command "puts "You have selected the second item from the Left menu.""
- grid $w.body.right -row 1 -column 0 -sticky w
- grid $w.body.center -row 1 -column 1 -sticky news
- grid $w.body.left -row 1 -column 2 -sticky e
- menubutton $w.body.above -text "Above" -underline 0 -direction above -menu $w.body.above.m -relief raised
- menu $w.body.above.m -tearoff 0
- $w.body.above.m add command -label "Above menu: first item" -command "puts "You have selected the first item from the Above menu.""
- $w.body.above.m add command -label "Above menu: second item" -command "puts "You have selected the second item from the Above menu.""
- grid $w.body.above -row 2 -column 1 -sticky s
- 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 .menubu"
- pack $w.buttons.dismiss $w.buttons.code -side left -expand 1
- set body $w.body.center
- label $body.label -wraplength 300 -font "Helvetica 14" -justify left -text "This is a demonstration of menubuttons. The "Below" menubutton pops its menu below the button; the "Right" button pops to the right, etc. There are two option menus directly below this text; one is just a standard menu and the other is a 16-color palette."
- pack $body.label -side top -padx 25 -pady 25
- frame $body.buttons
- pack $body.buttons -padx 25 -pady 25
- tk_optionMenu $body.buttons.options menubuttonoptions one two three
- pack $body.buttons.options -side left -padx 25 -pady 25
- set m [tk_optionMenu $body.buttons.colors paletteColor Black red4 DarkGreen NavyBlue gray75 Red Green Blue gray50 Yellow Cyan Magenta White Brown DarkSeaGreen DarkViolet]
- if {[string equal [tk windowingsystem] "classic"]
- || [string equal [tk windowingsystem] "aqua"]} {
- set topBorderColor Black
- set bottomBorderColor Black
- } else {
- set topBorderColor gray50
- set bottomBorderColor gray75
- }
- for {set i 0} {$i <= [$m index last]} {incr i} {
- set name [$m entrycget $i -label]
- image create photo image_$name -height 16 -width 16
- image_$name put $topBorderColor -to 0 0 16 1
- image_$name put $topBorderColor -to 0 1 1 16
- image_$name put $bottomBorderColor -to 0 15 16 16
- image_$name put $bottomBorderColor -to 15 1 16 16
- image_$name put $name -to 1 1 15 15
- image create photo image_${name}_s -height 16 -width 16
- image_${name}_s put Black -to 0 0 16 2
- image_${name}_s put Black -to 0 2 2 16
- image_${name}_s put Black -to 2 14 16 16
- image_${name}_s put Black -to 14 2 16 14
- image_${name}_s put $name -to 2 2 14 14
- $m entryconfigure $i -image image_$name -selectimage image_${name}_s -hidemargin 1
- }
- $m configure -tearoff 1
- foreach i {Black gray75 gray50 White} {
- $m entryconfigure $i -columnbreak 1
- }
- pack $body.buttons.colors -side left -padx 25 -pady 25
- if {[tk windowingsystem] eq "aqua"} {catch {set ::tk::mac::useCustomMDEF $origUseCustomMDEF}}