def on_button_press(self, item, target, event):
canvas = self.get_canvas()
if canvas.override:
# if we're in the process of drawing a line, just
# propogate the signal. first fix the coordinates
canvas = self.get_canvas()
event.x, event.y = canvas.convert_from_item_space(self,
event.x, event.y)
return False
canvas.grab_focus(item)
logging.debug("**before grab")
canvas.grab_highlight(self)
logging.debug("**after grab")
if event.button is 1:
self.drag_x = event.x
self.drag_y = event.y
fleur = gtk.gdk.Cursor(gtk.gdk.FLEUR)
canvas = item.get_canvas()
canvas.pointer_grab(item,
gtk.gdk.POINTER_MOTION_MASK
| gtk.gdk.BUTTON_RELEASE_MASK,
fleur, event.time)
self.dragging = True
elif event.button is 3:
edit_equation(self.var)
canvas.drop_highlight()
else:
print "unsupported button: %d" % event.button
return True
def on_button_press(self, item, target, event):
canvas = self.get_canvas()
if canvas.override:
# if we're in the process of drawing a line, just
# propogate the signal.
return False
canvas.grab_focus(item)
logging.debug("**before grab")
canvas.grab_highlight(self)
logging.debug("**after grab")
if event.button is 1:
pass
elif event.button is 3:
edit_equation(self.var)
canvas.drop_highlight()
else:
print "unsupported button: %d" % event.button
return True