Added a new way of binding handlers to trackers.

TODO.txt

 Code:
 - Connect to VTK.
 - Rotation has a 'bump' at 0.
-- tracker.gesture(...) instead of tracker.bind('gesture', ...)
 
 Thesis:
 - Network protocol.

src/tracker.py

@@ -66,6 +66,19 @@ class GestureTracker(Logger):
 
             setattr(self, name, value)
 
+    def __getattr__(self, name):
+        """
+        Allow calls like:
+        tracker.gesture(...)
+        instead of:
+        tracker.bind('gesture', ...)
+        """
+        if name not in self.__gesture_types__:
+            raise AttributeError("'%s' has no attribute '%s'"
+                                 % (self.__class__.__name__, name))
+
+        return lambda handler: self.bind(name, handler)
+
 
 class Gesture(object):
     """

tests/basic.py

@@ -13,9 +13,9 @@ win = FullscreenWindow(server=server)
 
 # Add tracker and handlers
 tracker = BasicTracker(win)
-tracker.bind('down', lambda g: 0)
-tracker.bind('move', lambda g: 0)
-tracker.bind('up', lambda g: 0)
+tracker.down(lambda g: 0)
+tracker.move(lambda g: 0)
+tracker.up(lambda g: 0)
 
 # Start listening to TUIO events
 try:

tests/draw.py

@@ -141,13 +141,13 @@ def pinch(gesture):
     scale = min(scale * gesture.get_scale(), MAX_SCALE)
 
 transform = TransformationTracker(win)
-transform.bind('rotate', rotate)
-transform.bind('pinch', pinch)
+transform.rotate(rotate)
+transform.pinch(pinch)
 
 tap = TapTracker(win)
-tap.bind('tap', lambda g: taps.append([coord(*g.xy), FINGER_RADIUS]))
-tap.bind('single_tap', lambda g: dtaps.append(list(coord(*g.xy)) + [1]))
-tap.bind('double_tap', lambda g: dtaps.append(list(coord(*g.xy)) + [0]))
+tap.tap(lambda g: taps.append([coord(*g.xy), FINGER_RADIUS]))
+tap.single_tap(lambda g: dtaps.append(list(coord(*g.xy)) + [1]))
+tap.double_tap(lambda g: dtaps.append(list(coord(*g.xy)) + [0]))
 
 
 try:

tests/tap.py

@@ -18,12 +18,12 @@ win = FullscreenWindow(server=server)
 # Add tracker and handlers
 tracker = TapTracker(win)
 
-def handler(gesture): pass
-    #print 'handler:', gesture
+def handler(gesture):
+    pass
 
-tracker.bind('tap', handler)
-tracker.bind('single_tap', handler)
-tracker.bind('double_tap', handler)
+tracker.tap(handler)
+tracker.single_tap(handler)
+tracker.double_tap(handler)
 
 # Start listening to TUIO events
 try:

tests/transform.py

@@ -13,9 +13,9 @@ win = FullscreenWindow(server=server)
 
 # Add tracker and handlers
 tracker = TransformationTracker(win)
-tracker.bind('rotate', lambda g: 0)
-tracker.bind('pinch', lambda g: 0)
-tracker.bind('move', lambda g: 0)
+tracker.rotate(lambda g: 0)
+tracker.pinch(lambda g: 0)
+tracker.move(lambda g: 0)
 
 # Start listening to TUIO events
 try: