Expérimentations (concluantes) de hand tracking.

[minwii.git] / src / minwii / widgets / playingscreen.py

diff --git a/src/minwii/widgets/playingscreen.py b/src/minwii/widgets/playingscreen.py
index 6d66ace..90a6d2a 100755 (executable)
--- a/src/minwii/widgets/playingscreen.py
+++ b/src/minwii/widgets/playingscreen.py
@@ -9,6 +9,8 @@ $URL$
 import pygame
 import types
 
+import kinect.pygamedisplay as kinect
+
 import minwii.events as events
 from minwii.log import eventLogger
 from minwii.eventutils import event_handler, EventDispatcher, EventHandlerMixin
@@ -18,6 +20,7 @@ from minwii.config import FIRST_HUE
 from minwii.config import MIDI_VELOCITY_RANGE
 from minwii.config import MIDI_PAN_RANGE
 from minwii.config import MIDI_VELOCITY_WRONG_NOTE_ATTN
+from minwii.config import SCREEN_RESOLUTION
 from minwii.globals import BACKGROUND_LAYER
 from minwii.globals import CURSOR_LAYER
 from minwii.globals import PLAYING_MODES_DICT
@@ -43,8 +46,10 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         self.columns = {}
         self._initColumns()
         self._running = False
-        self.draw(pygame.display.get_surface())
-        self._initCursor()    
+        self.kinectRgb = kinect.RGBSprite(alpha=128, size=SCREEN_RESOLUTION)
+        self.add(self.kinectRgb, layer=CURSOR_LAYER)
+        self._initCursor()
+        
     
     def _initRects(self) :
         """ création des espaces réservés pour
@@ -93,10 +98,15 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         pygame.display.flip()
         pygame.mouse.set_visible(False)
         while self._running :
-            EventDispatcher.dispatchEvents()
-            dirty = self.draw(pygame.display.get_surface())
-            pygame.display.update(dirty)
-            clock.tick(FRAMERATE)
+            try :
+                EventDispatcher.dispatchEvents()
+                self.kinectRgb.update()
+                dirty = self.draw(pygame.display.get_surface())
+                pygame.display.update(dirty)
+                clock.tick(FRAMERATE)
+            except KeyboardInterrupt :
+                self.stop()
+                raise
     
     def stop(self) :
         self._running = False
@@ -106,9 +116,8 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
 
     @event_handler(pygame.KEYDOWN)       
     def handleKeyDown(self, event) :
-        if event.key == pygame.K_q or \
-            event.unicode == u'q' or \
-            pygame.K_ESCAPE:
+        if event.key in (pygame.K_q, pygame.K_ESCAPE) or \
+            event.unicode == u'q' :
             self.stop()
     
     @event_handler(pygame.MOUSEBUTTONDOWN)
@@ -324,6 +333,8 @@ class SongPlayingScreen(PlayingScreenBase) :
         delay = self.currentNote.duration * self.quarterNoteDuration
         delay = delay + delay * self.tempoTrim
         delay = int(delay)
+        if delay < 1 :
+            delay = 1 # durée minimale, car 0 désactiverait le timer.
         pygame.time.set_timer(events.NOTEEND, delay)
     
     def tempoTrimUp(self, step=0.1) :