diff options
Diffstat (limited to 'sugar')
-rw-r--r-- | sugar/graphics/animator.py | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sugar/graphics/animator.py b/sugar/graphics/animator.py index def823c..cf6ef27 100644 --- a/sugar/graphics/animator.py +++ b/sugar/graphics/animator.py @@ -21,8 +21,14 @@ import gobject EASE_OUT_EXPO = 1 -class Animator(object): +class Animator(gobject.GObject): + __gsignals__ = { + 'completed': (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, ([])), + } + def __init__(self, time, fps, easing=EASE_OUT_EXPO): + gobject.GObject.__init__(self) self._animations = [] self._time = time self._interval = 1.0 / fps @@ -44,13 +50,18 @@ class Animator(object): if self._timeout_sid: gobject.source_remove(self._timeout_sid) self._timeout_sid = 0 + self.emit('completed') def _next_frame_cb(self): current_time = min (self._time, time.time() - self._start_time) for animation in self._animations: animation.do_frame(current_time, self._time, self._easing) - return (current_time != self._time) + if current_time == self._time: + self.stop() + return False + else: + return True class Animation(object): def __init__(self, start, end): |