class DragCalendarHorizontal(MouseCommand):
cursor = gtk.gdk.Cursor(gtk.gdk.HAND1)
@classmethod
def can_do(cls, instance, abs):
return (0 <= abs[0] / instance.scale <= instance.width and
0 <= abs[1] / instance.scale <= instance.hour_height)
def __init__(self, instance, abs):
self.mdown = abs
self.instance = instance
self.pos = instance.date
self.flick_pos = None
self.scroller = KineticScrollAnimation(30, finished_cb=self._upate_pos)
def do(self):
if self.flick_pos is None:
self.instance.info.date = (self.pos - (self.rel[0] / self.instance.scale) /
self.instance.day_width)
else:
self.instance.info.date = self.flick_pos
def undo(self):
self.instance.date = self.pos
def flick_start(self):
self.scroller.observe(self.instance)
self.scroller.flick(self.flick_velocity[0] / self.instance.day_width)
def flick_stop(self):
self.scroller.stop()
def _upate_pos(self):
self.flick_pos = self.instance.date
def __init__(self, instance, abs):
self.mdown = abs
self.instance = instance
self.pos = instance.date
self.flick_pos = None
self.scroller = KineticScrollAnimation(30, finished_cb=self._upate_pos)
