106 lines
3.1 KiB
Ruby
106 lines
3.1 KiB
Ruby
# icon.rb
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#
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# This demonstration script creates a toplevel window containing
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# buttons that display bitmaps instead of text.
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#
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# iconic button widget demo (called by 'widget')
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#
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# toplevel widget
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if defined?($icon_demo) && $icon_demo
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$icon_demo.destroy
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$icon_demo = nil
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end
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# demo toplevel widget
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$icon_demo = TkToplevel.new {|w|
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title("Iconic Button Demonstration")
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iconname("icon")
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positionWindow(w)
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}
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base_frame = TkFrame.new($icon_demo).pack(:fill=>:both, :expand=>true)
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# label
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msg = TkLabel.new(base_frame) {
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font $font
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wraplength '5i'
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justify 'left'
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text "This window shows three ways of using bitmaps or images in radiobuttons and checkbuttons. On the left are two radiobuttons, each of which displays a bitmap and an indicator. In the middle is a checkbutton that displays a different image depending on whether it is selected or not. On the right is a checkbutton that displays a single bitmap but changes its background color to indicate whether or not it is selected. (This change is visible when the mouse pointer is not directy over the button.)"
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}
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msg.pack('side'=>'top')
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# frame
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TkFrame.new(base_frame) {|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 = $icon_demo
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$icon_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 'Show Code'
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command proc{showCode 'icon'}
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}.pack('side'=>'left', 'expand'=>'yes')
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}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
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# image
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flagup = \
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TkBitmapImage.new('file'=>[$demo_dir,'..',
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'images','flagup.xbm'].join(File::Separator),
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'maskfile'=>\
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[$demo_dir,'..','images','flagup.xbm'].join(File::Separator))
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flagdown = \
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TkBitmapImage.new('file'=>[$demo_dir,'..',
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'images','flagdown.xbm'].join(File::Separator),
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'maskfile'=>\
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[$demo_dir,'..',
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'images','flagdown.xbm'].join(File::Separator))
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# create variable
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letters = TkVariable.new
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# frame
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TkFrame.new(base_frame, 'borderwidth'=>10){|w|
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TkFrame.new(w) {|f|
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# TkRadioButton.new(f){
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Tk::RadioButton.new(f){
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bitmap '@' + [$demo_dir,'..',
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'images','letters.xbm'].join(File::Separator)
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variable letters
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value 'full'
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}.pack('side'=>'top', 'expand'=>'yes')
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# TkRadioButton.new(f){
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Tk::RadioButton.new(f){
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bitmap '@' + [$demo_dir,'..',
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'images','noletter.xbm'].join(File::Separator)
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variable letters
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value 'empty'
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}.pack('side'=>'top', 'expand'=>'yes')
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}.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'5m')
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# TkCheckButton.new(w) {
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Tk::CheckButton.new(w) {
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image flagdown
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selectimage flagup
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indicatoron 0
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selectcolor self['background']
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}.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'5m')
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# TkCheckButton.new(w) {
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Tk::CheckButton.new(w) {
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bitmap '@' + [$demo_dir,'..',
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'images','letters.xbm'].join(File::Separator)
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indicatoron 0
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selectcolor 'SeaGreen1'
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}.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'5m')
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}.pack('side'=>'top')
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