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46 lines
803 B
46 lines
803 B
15 years ago
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#!/usr/bin/env ruby
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$VERBOSE = true; $:.unshift File.dirname($0)
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require 'Qt'
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class LCDRange < Qt::VBox
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def initialize(grid)
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super
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lcd = Qt::LCDNumber.new(2, self, 'lcd')
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slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
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slider.setRange(0, 99)
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slider.setValue(0)
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lcd.connect(slider, SIGNAL('valueChanged(int)'), SLOT('display(int)'))
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end
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end
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class MyWidget < Qt::VBox
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def initialize()
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super
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quit = Qt::PushButton.new('Quit', self, 'quit')
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quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
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connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
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grid = Qt::Grid.new( 4, self )
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for c in 0..3
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for r in 0..3
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LCDRange.new(grid)
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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 = Qt::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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