Ajout du GUI

kivy/input/provider.py

@@ -0,0 +1,40 @@
+'''
+Motion Event Provider
+=====================
+
+Abstract class for the implementation of a
+:class:`~kivy.input.motionevent.MotionEvent`
+provider. The implementation must support the
+:meth:`~MotionEventProvider.start`, :meth:`~MotionEventProvider.stop` and
+:meth:`~MotionEventProvider.update` methods.
+'''
+
+__all__ = ('MotionEventProvider', )
+
+
+class MotionEventProvider(object):
+    '''Base class for a provider.
+    '''
+
+    def __init__(self, device, args):
+        self.device = device
+        if self.__class__ == MotionEventProvider:
+            raise NotImplementedError('class MotionEventProvider is abstract')
+
+    def start(self):
+        '''Start the provider. This method is automatically called when the
+        application is started and if the configuration uses the current
+        provider.
+        '''
+        pass
+
+    def stop(self):
+        '''Stop the provider.
+        '''
+        pass
+
+    def update(self, dispatch_fn):
+        '''Update the provider and dispatch all the new touch events though the
+        `dispatch_fn` argument.
+        '''
+        pass