def set_visible(self, visible):
"""
Set visibility of mouse cursor. Return bool of previous state.
"""
if visible:
if not self.mouseCursor:
DOM.setStyleAttribute(env.canvas.getElement(), 'cursor', 'default')
self.mouseCursor = True
else:
if self.mouseCursor:
DOM.setStyleAttribute(env.canvas.getElement(), 'cursor', 'none')
self.mouseCursor = False
return self.mouseCursor
def set_visible(self, visible):
"""
Set visibility of mouse cursor. Return bool of previous state.
"""
if visible:
if not self.mouseCursor:
DOM.setStyleAttribute(env.canvas.getElement(), 'cursor',
'default')
self.mouseCursor = True
else:
if self.mouseCursor:
DOM.setStyleAttribute(env.canvas.getElement(), 'cursor',
'none')
self.mouseCursor = False
return self.mouseCursor
def _onMouseWheelY(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if velocity < 0:
button = 4
events = velocity / -3
else:
button = 5
events = velocity / 3
event.btn = button
event.pos = (self.event.mouseMove['x'], self.event.mouseMove['y'])
for evt in range(events):
self.event._updateQueue(event)
def onMouseWheel(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if event.type == 'mousewheel':
#TODO: update for changes in mousewheel implementation
if hasattr(event, 'wheelDeltaX'):
self.onMouseWheel = self._onMouseWheel
self._onMouseWheel(sender, velocity)
else:
self.onMouseWheel = self._onMouseWheelY
DOM.eventGetMouseWheelVelocityY = eventGetMouseWheelVelocityY
self._onMouseWheelY(sender, eventGetMouseWheelVelocityY(event))
else: #DOMMouseScroll
self.onMouseWheel = self._onMouseScroll
self._onMouseScroll(sender, velocity)
def _onMouseScroll(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if velocity > 1 or velocity < -1:
if velocity < 0:
button = 4
else:
button = 5
else:
if velocity < 0:
button = 6
else:
button = 7
event.btn = button
event.pos = (self.event.mouseMove['x'], self.event.mouseMove['y'])
self.event._updateQueue(event)
def onKeyDown(self, sender, keycode, modifiers):
if keycode in self.modKey:
event = DOM.eventGetCurrentEvent()
self.event.keyPress[keycode] = True
self.event._updateQueue(event)
DOM.eventPreventDefault(event)
elif keycode in self.specialKey:
event = DOM.eventGetCurrentEvent()
self.event._updateQueue(event)
DOM.eventPreventDefault(event)
def onMouseUp(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
event.pos = (x, y)
self.event.mousePress[event.button] = False
self.event._updateQueue(event)
def onMouseMove(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
event.pos = (x, y)
self.event.mouseMove['x'], self.event.mouseMove['y'] = x, y
self.event._updateQueue(event)
def onKeyUp(self, sender, keycode, modifiers):
event = DOM.eventGetCurrentEvent()
if keycode in self.modKey:
self.event.keyPress[keycode] = False
self.event._updateQueue(event)
def onKeyPress(self, sender, keycode, modifiers):
event = DOM.eventGetCurrentEvent()
if not (event.keyCode and event.keyCode in self.specialKey):
self.event._updateQueue(event)
DOM.eventPreventDefault(event)