pygtk_test.py

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# and open the template in the editor.
import gtk, gobject, cairo

# Create a GTK+ widget on which we will draw using Cairo
class Screen(gtk.DrawingArea):

    # Draw in response to an expose-event
    __gsignals__ = { "expose-event": "override" }

    # Handle the expose-event by drawing
    def do_expose_event(self, event):
        
        # Create the cairo context
        cr = self.window.cairo_create()

        # Restrict Cairo to the exposed area; avoid extra work
        cr.rectangle(event.area.x, event.area.y,
            event.area.width, event.area.height)
        cr.clip()

        (width, height) = self.window.get_size();

        # draw background
        cr.set_source_rgb(1, 1, 1)
        cr.rectangle(0, 0, width, height)
        cr.fill()

        # draw texts
        cr.set_source_rgb(0, 0, 0)

        cr.move_to(20,50)
        cr.select_font_face("msgothic", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL);
        cr.show_text("test is FONT_SLANT_NORMAL")

        cr.move_to(20,70)
        cr.select_font_face("msgothic", cairo.FONT_SLANT_ITALIC, cairo.FONT_WEIGHT_NORMAL);
        cr.show_text("text is FONT_SLANT_ITALIC")

        cr.move_to(20,90)
        cr.select_font_face("msgothic", cairo.FONT_SLANT_OBLIQUE, cairo.FONT_WEIGHT_BOLD);
        cr.show_text("test is FONT_SLANT_OBLIQUE")

        y = 0
        cr.set_line_width(0.5)
        while y < height:
            cr.move_to(1,y)
            cr.line_to(width,y)
            cr.stroke()
            cr.move_to(1,y)
            cr.show_text(str(y))
            y+=10

# GTK mumbo-jumbo to show the widget in a window and quit when it's closed
def run(Widget):
    window = gtk.Window()
    window.connect("delete-event", gtk.main_quit)
    widget = Widget()
    widget.show()
    window.add(widget)
    window.present()
    gtk.main()

if __name__ == "__main__":
    run(Screen)