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20b20bb72a
* ext/tk/lib/tk.rb: avoid trouble when finalize TclTkIp. * ext/tk/lib/tk.rb, ext/tk/lib/tk/*: help to fix troubles when use Ttk widgets on old Tk scripts. * ext/tk/sample/*: update and add demo stcipts. some of them are introduction about new features of Tcl/Tk8.5. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16544 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
84 lines
2 KiB
Ruby
84 lines
2 KiB
Ruby
# button.rb
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#
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# This demonstration script creates a toplevel window containing
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# several button widgets.
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#
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# button widget demo (called by 'widget')
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#
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# toplevel widget
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if defined?($button_demo) && $button_demo
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$button_demo.destroy
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$button_demo = nil
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end
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# demo toplevel widget
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$button_demo = TkToplevel.new {|w|
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title("Button Demonstration")
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iconname("button")
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positionWindow(w)
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}
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# label
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msg = TkLabel.new($button_demo) {
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font $kanji_font
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wraplength '4i'
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justify 'left'
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text "If you click on any of the four buttons below, the background of the button area will change to the color indicated in the button. You can press Tab to move among the buttons, then press Space to invoke the current button."
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}
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msg.pack('side'=>'top')
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# frame
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$button_buttons = Tk::Frame.new($button_demo) {|frame|
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TkButton.new(frame) {
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text 'Dismiss'
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command proc{
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tmppath = $button_demo
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$button_demo = nil
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tmppath.destroy
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}
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}.pack('side'=>'left', 'expand'=>'yes')
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TkButton.new(frame) {
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text 'See Code'
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command proc{showCode 'button'}
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}.pack('side'=>'left', 'expand'=>'yes')
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}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
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# button
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TkButton.new($button_demo){
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text "Peach Puff"
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width 10
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command proc{
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$button_demo.configure('bg','PeachPuff1')
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$button_buttons.configure('bg','PeachPuff1')
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}
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}.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2)
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TkButton.new($button_demo){
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text "Light Blue"
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width 10
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command proc{
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$button_demo.configure('bg','LightBlue1')
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$button_buttons.configure('bg','LightBlue1')
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}
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}.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2)
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TkButton.new($button_demo){
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text "Sea Green"
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width 10
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command proc{
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$button_demo.configure('bg','SeaGreen2')
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$button_buttons.configure('bg','SeaGreen2')
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}
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}.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2)
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TkButton.new($button_demo){
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text "Yellow"
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width 10
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command proc{
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$button_demo.configure('bg','Yellow1')
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$button_buttons.configure('bg','Yellow1')
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}
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}.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2)
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