Contents

#!/usr/bin/env ruby
$VERBOSE = true; $:.unshift File.dirname($0)

require 'Qt'
require 'lcdrange.rb'

class MyWidget < Qt::Widget

    def initialize(parent = nil)
        super(parent)
        quit = Qt::PushButton.new('Quit')
        quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold))
    
        connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()'))

        grid = Qt::GridLayout.new
        previousRange = nil
        for row in 0..3
            for column in 0..3
                lcdRange = LCDRange.new(self)
                grid.addWidget(lcdRange, row, column)
                if previousRange != nil
                    connect( lcdRange, SIGNAL('valueChanged(int)'),
                             previousRange, SLOT('setValue(int)') )
                end
                previousRange = lcdRange
            end
        end

        layout = Qt::VBoxLayout.new
        layout.addWidget(quit)
        layout.addLayout(grid)
        setLayout(layout)
    end

end    

app = Qt::Application.new(ARGV)

widget = MyWidget.new
widget.show
app.exec

Version data entries

5 entries across 3 versions & 2 rubygems

Version	Path
qtbindings-4.6.3.0	examples/tutorial/t7/t7.rb
qtbindings-4.6.3.0	ext/ruby/qtruby/examples/tutorial/t7/t7.rb
qtbindings-4.6.3.0-x86-mingw32	examples/tutorial/t7/t7.rb
qtbindings-4.6.3.0-x86-mingw32	ext/ruby/qtruby/examples/tutorial/t7/t7.rb
qtruby4-2.1.0-mswin32	examples/tutorial/t7/t7.rb