def __init__(self, scrollbars):
Gtk.DrawingArea.__init__(self)
hadj = scrollbars.get_hadjustment()
vadj = scrollbars.get_vadjustment()
self.full_size = (1, 1)
self.visible_size = (1, 1)
self.drawers = PriorityQueue()
self.tick_counter_lock = threading.Lock()
self.set_hadjustment(hadj)
self.set_vadjustment(vadj)
self.add_events(Gdk.EventMask.SCROLL_MASK)
self.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self.add_events(Gdk.EventMask.POINTER_MOTION_MASK)
self.connect("size-allocate", self.__on_size_allocate)
self.connect("draw", self.__on_draw)
self.connect("button-press-event", self.__on_button_pressed)
self.connect("motion-notify-event", self.__on_motion)
self.connect("button-release-event", self.__on_button_released)
self.connect("key-press-event", self.__on_key_pressed)
hadj.connect("value-changed", self.__on_adjustment_changed)
vadj.connect("value-changed", self.__on_adjustment_changed)
self.set_size_request(-1, -1)
self.set_can_focus(True)
self.need_ticks = 0
def __init__(self, scrollbars):
Gtk.DrawingArea.__init__(self)
self.redraw_queued = False
hadj = scrollbars.get_hadjustment()
vadj = scrollbars.get_vadjustment()
self.full_size = (1, 1)
self.visible_size = (1, 1)
self.mouse_position = (0, 0)
self.drawers = PriorityQueue()
self.tick_counter_lock = threading.Lock()
self.set_hadjustment(hadj)
self.set_vadjustment(vadj)
self.add_events(Gdk.EventMask.SCROLL_MASK)
self.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self.add_events(Gdk.EventMask.POINTER_MOTION_MASK)
self.add_events(Gdk.EventMask.KEY_PRESS_MASK)
self.add_events(Gdk.EventMask.LEAVE_NOTIFY_MASK)
super(Canvas, self).connect("size-allocate", self.__on_size_allocate)
super(Canvas, self).connect("draw", self.__on_draw)
super(Canvas, self).connect("button-press-event",
self.__on_button_pressed)
super(Canvas, self).connect("motion-notify-event", self.__on_motion)
super(Canvas, self).connect("button-release-event",
self.__on_button_released)
super(Canvas, self).connect("key-press-event", self.__on_key_pressed)
super(Canvas, self).connect("leave-notify-event",
self.__on_mouse_leave)
hadj.connect("value-changed", self.__on_adjustment_changed)
vadj.connect("value-changed", self.__on_adjustment_changed)
self.set_size_request(-1, -1)
self.set_can_focus(True)
self.need_ticks = 0
self.need_stop_ticks = 0
self._drawer_connections = {} # drawer --> [('signal', func), ...]
self.__scroll_origin = (0, 0)
self.__cursor_drawer = None