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Remove destroyed widgets from mouse over list

kivy_mainline_and_py3.8
Tyler Goodlet 2018-12-15 16:26:21 -05:00
parent 948ee3cadf
commit e3a3a8765c
1 changed files with 8 additions and 4 deletions
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12
piker/ui/kivy/mouse_over.py
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@ -89,14 +89,17 @@ class MouseOverBehavior(object):
def __init__(self, **kwargs): def __init__(self, **kwargs):
self.register_event_type('on_enter') self.register_event_type('on_enter')
self.register_event_type('on_leave') self.register_event_type('on_leave')
MouseOverBehavior._widgets.append(self)
super().__init__(**kwargs) super().__init__(**kwargs)
Window.bind(mouse_pos=self._on_mouse_pos) Window.bind(mouse_pos=self._on_mouse_pos)
self._widgets.append(self)
def __del__(self):
MouseOverBehavior.remove(self)
@classmethod @classmethod
# try throttling to 1ms latency (doesn't seem to work # try throttling to 1ms latency (doesn't seem to work
# best I can get is 0.01...) # best I can get is 0.01 ?)
@triggered(timeout=0.001, interval=False) @triggered(timeout=0.015, interval=False)
def _on_mouse_pos(cls, *args): def _on_mouse_pos(cls, *args):
log.debug(f"{cls} time since last call: {time.time() - cls._last_time}") log.debug(f"{cls} time since last call: {time.time() - cls._last_time}")
cls._last_time = time.time() cls._last_time = time.time()
@ -107,10 +110,11 @@ class MouseOverBehavior(object):
pos = args[1] pos = args[1]
# Next line to_widget allow to compensate for relative layout # Next line to_widget allow to compensate for relative layout
for widget in cls._widgets.copy(): for widget in cls._widgets:
w_coords = widget.to_widget(*pos) w_coords = widget.to_widget(*pos)
inside = widget.collide_point(*w_coords) inside = widget.collide_point(*w_coords)
if inside and widget.hovered: if inside and widget.hovered:
log.debug('already hovered')
return return
elif inside: elif inside:
# un-highlight the last highlighted # un-highlight the last highlighted