73 lines
1.9 KiB
Ruby
73 lines
1.9 KiB
Ruby
# label.rb
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#
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# This demonstration script creates a toplevel window containing
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# several label widgets.
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#
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# label widget demo (called by 'widget')
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#
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# toplevel widget
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if defined?($label_demo) && $label_demo
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$label_demo.destroy
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$label_demo = nil
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end
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# demo toplevel widget
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$label_demo = TkToplevel.new {|w|
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title("Label Demonstration")
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iconname("label")
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positionWindow(w)
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}
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base_frame = TkFrame.new($label_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 '4i'
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justify 'left'
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text "Five labels are displayed below: three textual ones on the left, and a bitmap label and a text label on the right. Labels are pretty boring because you can't do anything with them."
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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 = $label_demo
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$label_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 'label'}
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}.pack('side'=>'left', 'expand'=>'yes')
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}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
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# label demo
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f_left = TkFrame.new(base_frame)
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f_right = TkFrame.new(base_frame)
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[f_left, f_right].each{|w| w.pack('side'=>'left', 'expand'=>'yes',
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'padx'=>10, 'pady'=>10, 'fill'=>'both')}
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# label
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[ TkLabel.new(f_left, 'text'=>'First label'),
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TkLabel.new(f_left, 'text'=>'Second label, raised',
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'relief'=>'raised'),
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TkLabel.new(f_left, 'text'=>'Third label, sunken', 'relief'=>'sunken')
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].each{|w| w.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2, 'anchor'=>'w')}
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# TkLabel.new(f_right) {
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Tk::Label.new(f_right) {
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bitmap('@' + [$demo_dir,'..','images','face.xbm'].join(File::Separator))
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borderwidth 2
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relief 'sunken'
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}.pack('side'=>'top')
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TkLabel.new(f_right) { text 'Tcl/Tk Proprietor' }.pack('side'=>'top')
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