require 'Qt4'

app   = Qt::Application.new(ARGV)
scene = Qt::GraphicsScene.new
view  = Qt::GraphicsView.new(scene)
view.show

r1 = scene.add_rect(0, 0, 10, 50)
r2 = scene.add_text("blablabla")

STDERR.puts "Only rectangle: #{scene.item_at(5, 45).inspect}"
STDERR.puts "Only text: #{scene.item_at(20, 5).inspect}"
app.exec