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#!/usr/bin/env ruby
$VERBOSE = true; $:.unshift File.dirname($0)
require 'Qt'
require 'lcdrange.rb'
require 'cannon.rb'
class MyWidget < Qt::Widget
def initialize()
super
quit = Qt::PushButton.new('Quit', self, 'quit')
quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))
angle = LCDRange.new( self, 'angle' )
angle.setRange( 5, 70 )
cannonField = CannonField.new( self, 'cannonField' )
connect( angle, SIGNAL('valueChanged(int)'),
cannonField, SLOT('setAngle(int)') )
connect( cannonField, SIGNAL('angleChanged(int)'),
angle, SLOT('setValue(int)') )
grid = Qt::GridLayout.new( self, 2, 2, 10 )
# 2x2, 10 pixel border
grid.addWidget( quit, 0, 0 )
grid.addWidget( angle, 1, 0, Qt.AlignTop )
grid.addWidget( cannonField, 1, 1 )
grid.setColStretch( 1, 10 )
angle.setValue( 60 )
angle.setFocus()
end
end
a = Qt::Application.new(ARGV)
w = MyWidget.new
w.setGeometry( 100, 100, 500, 355 )
a.setMainWidget(w)
w.show
a.exec
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