#!/usr/bin/python
import gtk
import gobject


class MyApp():

    def __init__(self):
        window = gtk.Window()
        hbox = gtk.HBox()
        vbox = gtk.HBox()
        hslide = gtk.HScale()
        vslide = gtk.VScale()

        drawing_area = gtk.DrawingArea()
        drawing_area.set_size_request(600, 600)

        self.pixbuf = gtk.gdk.pixbuf_new_from_file('images/arco.jpg')

        window.connect('destroy', self.destroy)
        drawing_area.connect('configure_event', self.__configure_cb)
        drawing_area.connect('expose-event', self.__expose_cb)

        #window.add(drawing_area)
        window.add(hbox)
        hbox.add(vbox)
        vbox.add(drawing_area)
        hbox.add(vslide)
        vbox.add(hslide)

        window.show()
        vbox.show()
        hbox.show()
        drawing_area.show()

    def destroy(self, window, data=None):
        gtk.main_quit()

    def __configure_cb(self, drawing_area, data=None):
        x, y, width, height = drawing_area.get_allocation()

        canvas = drawing_area.window
        self.pixmap = gtk.gdk.Pixmap(canvas, width, height)

        self.pixmap.draw_pixbuf(None, self.pixbuf, 0, 0, 0, 0, -1, -1,
                                gtk.gdk.RGB_DITHER_NONE, 0, 0)
        return True

    def __expose_cb(self, drawing_area, data=None):
        x, y, width, height = data.area
        context = drawing_area.get_style().fg_gc[gtk.STATE_NORMAL]

        canvas = drawing_area.window
        canvas.draw_drawable(context, self.pixmap, x, y, x, y, width, height)

        return False

if __name__ == "__main__":
    my_app = MyApp()
    gtk.main()