shadowskill

require 'Qt'
class Imageview < Qt::GraphicsView
  def initialize(parent=nil)
    super()

    Qt::MetaObject.connectSlotsByName(self)

  end
  def loadimage(pixmap)
    @pixmap=pixmap
  end
  def resizeEvent( event)
    size=event.size
    item=Qt::GraphicsPixmapItem.new
    pixmap=@pixmap
    pixmap=Qt::Pixmap.new(@pixmap)
   pixmap.scaled(size,Qt::KeepAspectRatio, Qt::SmoothTransformation)

    item.setPixmap(pixmap)
    self.centerOn(2.0,2.0)
    #item.scale()
   # item.setTransformationMode(Qt::FastTransformation)
 #   self.fitInView(item)
  end
end
app=Qt::Application.new(ARGV)
#grview=Imageview.new
pic=Qt::Pixmap.new('pic.jpg')
grview=Imageview.new
grview.loadimage(pic)
scene=Qt::GraphicsScene.new
scene.addPixmap(pic)
grview.setScene(scene)
#grview.fitInView(scene)
grview.renderHint=Qt::Painter::Antialiasing | Qt::Painter::SmoothPixmapTransform
grview.show
app.exec