def on_touch_down(self, touch):
kt = KineticTouch(touch.device)
kt.kinetic(touch)
self.touch[touch.uid] = kt
# grab the touch for not lost it !
touch.grab(self)
getCurrentTouches().append(kt)
# and dispatch !
return super(MTKinetic, self).on_touch_down(kt)
def on_touch_down(self, touch):
kt = KineticTouch(touch.device)
kt.kinetic(touch)
self.touch[touch.uid] = kt
# grab the touch for not lost it !
touch.grab(self)
getCurrentTouches().append(kt)
# and dispatch !
return super(MTKinetic, self).on_touch_down(kt)
def on_touch_down(self, touch):
# do a copy of the touch for kinetic
if 'mov' in touch.profile:
args = (touch.x, touch.y, touch.X, touch.Y)
ktouch = KineticTouchXY(touch.device, args)
else:
args = (touch.x, touch.y)
ktouch = KineticTouch(touch.device, args)
ktouch.userdata = touch.userdata
ktouch.is_double_tap = touch.is_double_tap
self.touch[touch.uid] = ktouch
# grab the touch for not lost it !
touch.grab(self)
getCurrentTouches().append(ktouch)
# and dispatch !
return super(MTKinetic, self).on_touch_down(ktouch)
def test_activity(self):
if not self.disable_on_activity:
return False
# trying to get if we currently have other touch than us
# discard touches generated from kinetic
touches = getCurrentTouches()
for touch in touches:
# discard all kinetic touch
if touch.__class__.__name__ == 'KineticTouch':
continue
# not our instance, stop mouse
if touch.__class__ != MouseTouch:
return True
return False
def test_activity(self):
if not self.disable_on_activity:
return False
# trying to get if we currently have other touch than us
# discard touches generated from kinetic
touches = getCurrentTouches()
for touch in touches:
# discard all kinetic touch
if touch.__class__.__name__ == 'KineticTouch':
continue
# not our instance, stop mouse
if touch.__class__ != MouseTouch:
return True
return False
def draw(self):
"""Draw a circle under every touches"""
set_color(*self.touch_color)
for touch in getCurrentTouches():
drawCircle(pos=(touch.x, touch.y), radius=self.radius)
def draw_mouse_touch(self):
"""Compatibility for MouseTouch, drawing a little red circle around
under each mouse touches."""
set_color(0.8, 0.2, 0.2, 0.7)
for t in [x for x in getCurrentTouches() if x.device == "mouse"]:
drawCircle(pos=(t.x, t.y), radius=10)
def process_kinetic(self):
'''Processing of kinetic, called in draw time.'''
dt = getFrameDt()
todelete = []
acceleration = self.max_acceleration
for touchID in self.touch:
ktouch = self.touch[touchID]
if abs(ktouch.X) < 0.01:
ktouch.X = 0
else:
ktouch.X /= 1 + (self.friction * dt)
ktouch.X = boundary(ktouch.X, -acceleration, acceleration)
if abs(ktouch.Y) < 0.01:
ktouch.Y = 0
else:
ktouch.Y /= 1 + (self.friction * dt)
ktouch.Y = boundary(ktouch.Y, -acceleration, acceleration)
if ktouch.mode != 'spinning':
continue
# process kinetic
event = ''
ktouch.dxpos = ktouch.x
ktouch.dypos = ktouch.y
ktouch.x += ktouch.X
ktouch.y += ktouch.Y
if Vector(ktouch.X, ktouch.Y).length() < self.velstop:
# simulation finished
event = 'up'
getCurrentTouches().remove(ktouch)
super(MTKinetic, self).on_touch_up(ktouch)
todelete.append(touchID)
else:
# simulation in progress
event = 'move'
super(MTKinetic, self).on_touch_move(ktouch)
# dispatch ktouch also in grab mode
for _wid in ktouch.grab_list[:]:
wid = _wid()
if wid is None:
ktouch.grab_list.remove(_wid)
continue
ktouch.push()
ktouch.x, ktouch.y = self.to_window(*ktouch.pos)
ktouch.dxpos, ktouch.dypos = self.to_window(*ktouch.dpos)
if wid.parent:
ktouch.x, ktouch.y = wid.parent.to_widget(
ktouch.x, ktouch.y)
ktouch.dxpos, ktouch.dypos = wid.parent.to_widget(
ktouch.dxpos, ktouch.dypos)
else:
ktouch.x, ktouch.y = wid.to_parent(
*wid.to_widget(ktouch.x, ktouch.y))
ktouch.dxpos, ktouch.dypos = wid.to_parent(
*wid.to_widget(ktouch.dxpos, ktouch.dypos))
ktouch.grab_current = wid
ktouch.grab_state = True
if event == 'move':
wid.dispatch_event('on_touch_move', ktouch)
else:
# if the widget is not visible, the on_touch_up may have
# disabled
wid.register_event_type('on_touch_up')
wid.dispatch_event('on_touch_up', ktouch)
ktouch.grab_state = False
ktouch.grab_current = None
ktouch.pop()
# remove finished event
for touchID in todelete:
del self.touch[touchID]
def process_kinetic(self):
'''Processing of kinetic, called in draw time.'''
dt = getFrameDt()
todelete = []
acceleration = self.max_acceleration
for touchID in self.touch:
ktouch = self.touch[touchID]
if abs(ktouch.X) < 0.01:
ktouch.X = 0
else:
ktouch.X /= 1 + (self.friction * dt)
ktouch.X = boundary(ktouch.X, -acceleration, acceleration)
if abs(ktouch.Y) < 0.01:
ktouch.Y = 0
else:
ktouch.Y /= 1 + (self.friction * dt)
ktouch.Y = boundary(ktouch.Y, -acceleration, acceleration)
if ktouch.mode != 'spinning':
continue
# process kinetic
event = ''
ktouch.dxpos = ktouch.x
ktouch.dypos = ktouch.y
ktouch.x += ktouch.X
ktouch.y += ktouch.Y
if Vector(ktouch.X, ktouch.Y).length() < self.velstop:
# simulation finished
event = 'up'
getCurrentTouches().remove(ktouch)
super(MTKinetic, self).on_touch_up(ktouch)
todelete.append(touchID)
else:
# simulation in progress
event = 'move'
super(MTKinetic, self).on_touch_move(ktouch)
# dispatch ktouch also in grab mode
for _wid in ktouch.grab_list[:]:
wid = _wid()
if wid is None:
ktouch.grab_list.remove(_wid)
continue
ktouch.push()
ktouch.x, ktouch.y = self.to_window(*ktouch.pos)
ktouch.dxpos, ktouch.dypos = self.to_window(*ktouch.dpos)
if wid.parent:
ktouch.x, ktouch.y = wid.parent.to_widget(
ktouch.x, ktouch.y)
ktouch.dxpos, ktouch.dypos = wid.parent.to_widget(
ktouch.dxpos, ktouch.dypos)
else:
ktouch.x, ktouch.y = wid.to_parent(
*wid.to_widget(ktouch.x, ktouch.y))
ktouch.dxpos, ktouch.dypos = wid.to_parent(
*wid.to_widget(ktouch.dxpos, ktouch.dypos))
ktouch.grab_current = wid
ktouch.grab_state = True
if event == 'move':
wid.dispatch_event('on_touch_move', ktouch)
else:
# if the widget is not visible, the on_touch_up may have
# disabled
wid.register_event_type('on_touch_up')
wid.dispatch_event('on_touch_up', ktouch)
ktouch.grab_state = False
ktouch.grab_current = None
ktouch.pop()
# remove finished event
for touchID in todelete:
del self.touch[touchID]
def draw(self):
'''Draw a circle under every touches'''
set_color(*self.touch_color)
for touch in getCurrentTouches():
drawCircle(pos=(touch.x, touch.y), radius=self.radius)
def draw_mouse_touch(self):
'''Compatibility for MouseTouch, drawing a little red circle around
under each mouse touches.'''
set_color(0.8, 0.2, 0.2, 0.7)
for t in [x for x in getCurrentTouches() if x.device == 'mouse']:
drawCircle(pos=(t.x, t.y), radius=10)