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45 lines
1.0 KiB
45 lines
1.0 KiB
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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require 'lcdrange.rb'
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require 'cannon.rb'
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class MyWidget < Qt::Widget
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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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angle = LCDRange.new( self, 'angle' )
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angle.setRange( 5, 70 )
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cannonField = CannonField.new( self, 'cannonField' )
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connect( angle, SIGNAL('valueChanged(int)'),
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cannonField, SLOT('setAngle(int)') )
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connect( cannonField, SIGNAL('angleChanged(int)'),
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angle, SLOT('setValue(int)') )
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grid = Qt::GridLayout.new( self, 2, 2, 10 )
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# 2x2, 10 pixel border
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grid.addWidget( quit, 0, 0 )
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grid.addWidget( angle, 1, 0, Qt.AlignTop )
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grid.addWidget( cannonField, 1, 1 )
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grid.setColStretch( 1, 10 )
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angle.setValue( 60 )
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angle.setFocus()
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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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w.setGeometry( 100, 100, 500, 355 )
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a.setMainWidget(w)
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w.show
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a.exec
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