2 files changed, 62 insertions, 0 deletions
diff --git a/qtruby/rubylib/tutorial/t7/lcdrange.rb b/qtruby/rubylib/tutorial/t7/lcdrange.rb
new file mode 100644
index 00000000..3df3c961
--- /dev/null
+++ b/qtruby/rubylib/tutorial/t7/lcdrange.rb
@@ -0,0 +1,25 @@
+#!/usr/bin/ruby -w
+require 'Qt'
+
+class LCDRange < Qt::VBox
+	signals 'valueChanged(int)'
+	slots 'setValue(int)'
+
+	def initialize(grid)
+		super
+		lcd = Qt::LCDNumber.new(2, self, 'lcd')
+	    @slider = Qt::Slider.new(Qt::VBox::Horizontal, self, 'slider')
+	    @slider.setRange(0, 99)
+	    @slider.setValue(0)
+		connect(@slider, SIGNAL('valueChanged(int)'), lcd, SLOT('display(int)'))
+		connect(@slider, SIGNAL('valueChanged(int)'), SIGNAL('valueChanged(int)'))
+	end
+
+	def value()
+    	@slider.value()
+	end
+
+	def setValue( value )
+    	@slider.setValue( value )
+	end
+end
diff --git a/qtruby/rubylib/tutorial/t7/t7.rb b/qtruby/rubylib/tutorial/t7/t7.rb
new file mode 100755
index 00000000..396953de
--- /dev/null
+++ b/qtruby/rubylib/tutorial/t7/t7.rb
@@ -0,0 +1,37 @@
+#!/usr/bin/env ruby
+$VERBOSE = true; $:.unshift File.dirname($0)
+
+require 'Qt'
+require 'lcdrange.rb'
+
+class MyWidget < Qt::VBox
+
+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()'))
+	grid = Qt::Grid.new( 4, self )
+
+	previous = nil	
+	for c in 0..3
+		for r in 0..3
+			lr = LCDRange.new(grid)
+			if previous != nil
+				connect( lr, SIGNAL('valueChanged(int)'),
+						previous, SLOT('setValue(int)') )
+			end
+			previous = lr
+		end
+	end
+end
+
+end    
+
+a = Qt::Application.new(ARGV)
+
+w = MyWidget.new
+a.setMainWidget(w)
+w.show
+a.exec