Clase 5 Hacking

1 files changed, 60 insertions, 0 deletions

diff --git a/images/example.py~ b/images/example.py~
new file mode 100755
index 0000000..669e11a
--- /dev/null
+++ b/images/example.py~
@@ -0,0 +1,60 @@
+#!/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()