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38 lines
682 B
38 lines
682 B
#!/usr/bin/env ruby
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$VERBOSE = true; $:.unshift File.dirname($0)
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require 'TQt'
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require 'lcdrange.rb'
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class MyWidget < TQt::VBox
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def initialize()
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super
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quit = TQt::PushButton.new('Quit', self, 'quit')
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quit.setFont(TQt::Font.new('Times', 18, TQt::Font::Bold))
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connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
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grid = TQt::Grid.new( 4, self )
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previous = nil
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for c in 0..3
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for r in 0..3
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lr = LCDRange.new(grid)
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if previous != nil
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connect( lr, SIGNAL('valueChanged(int)'),
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previous, SLOT('setValue(int)') )
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end
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previous = lr
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end
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end
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end
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end
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a = TQt::Application.new(ARGV)
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w = MyWidget.new
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a.setMainWidget(w)
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w.show
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a.exec
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