Utilisation de LayeredUpdates pour maj dans le bon ordre.

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

diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py
index 248f0bb..9558770 100755 (executable)
--- a/src/app/widgets/playingscreen.py
+++ b/src/app/widgets/playingscreen.py
@@ -15,24 +15,23 @@ from math import floor
 import types
 # TODO : positionner cette constance en fonction de la résolution d'affichage
 # externaliser la conf.
-BORDER = 5 # 5px
+BORDER = 0 # 5px
 FIRST_HUE = 0.6
 OFF_LUMINANCE = 0.2
 OFF_SATURATION = 1
 ON_TOP_LUMINANCE = 0.6
 ON_BOTTOM_LUMINANCE = 0.9
 ON_SATURATION = 1
-ON_COLUMN_OVERSIZING = 1.5
+ON_COLUMN_OVERSIZING = 1.75
 
 
-class _PlayingScreenBase(pygame.sprite.OrderedUpdates, EventHandlerMixin) :
+class _PlayingScreenBase(pygame.sprite.LayeredUpdates, EventHandlerMixin) :
 
     def __init__(self, distinctNotes=[]) :
         """
         distinctNotes : notes disctinctes présentes dans la chanson
         triées du plus grave au plus aigu.
         """
-        print '__init__ _PlayingScreenBase'
         super(_PlayingScreenBase, self).__init__()
         self.distinctNotes = distinctNotes
         self.keyboardLength = 0
@@ -78,11 +77,11 @@ class _PlayingScreenBase(pygame.sprite.OrderedUpdates, EventHandlerMixin) :
         for i, rect in enumerate(self.keyboardRects) :
             hue = FIRST_HUE - hueStep * i
             c = Column(hue, rect)
-            self.add(c)
+            self.add(c, layer=0)
     
     def _initCursor(self) :
-        self.cursor = WarpingCursor()
-        #self.add(self.cursor)
+        self.cursor = WarpingCursor(blinkMode=True)
+        self.add(self.cursor, layer=2)
         
         
     def highlightColumn(self, index) :
@@ -93,9 +92,11 @@ class _PlayingScreenBase(pygame.sprite.OrderedUpdates, EventHandlerMixin) :
     def run(self):
         self._running = True
         clock = pygame.time.Clock()
+        pygame.display.flip()
         while self._running :
-            pygame.display.flip()
             EventDispatcher.dispatchEvents()
+            dirty = self.draw(pygame.display.get_surface())
+            pygame.display.update(dirty)
             clock.tick(50)
     
     @event_handler(pygame.KEYDOWN)       
@@ -122,14 +123,13 @@ class SongPlayingScreen(_PlayingScreenBase) :
 
 class SongPlayingScreenTest(_PlayingScreenBase) :
     def __init__(self) :
-        print '__init__ SongPlayingScreenTest'
         class C:pass
         o = C()
         o.midi=1
         super(SongPlayingScreenTest, self).__init__([o])
     
 
-class Column(pygame.sprite.Sprite) :
+class Column(pygame.sprite.Sprite, EventHandlerMixin) :
     
     def __init__(self, hue, rect) :
         pygame.sprite.Sprite.__init__(self)
@@ -141,7 +141,10 @@ class Column(pygame.sprite.Sprite) :
         
         topRgba = hls_to_rgba_8bits(hue, ON_TOP_LUMINANCE, ON_SATURATION)
         bottomRgba = hls_to_rgba_8bits(hue, ON_BOTTOM_LUMINANCE, ON_SATURATION)
-        rectOn = rect.inflate(ON_COLUMN_OVERSIZING * rect.width, 0)
+        onWidth = rect.width * ON_COLUMN_OVERSIZING
+        onLeft = rect.centerx - onWidth / 2
+        rectOn = pygame.Rect((onLeft, 0),
+                             (onWidth, rect.height))
         self.stateOn = gradients.vertical(rectOn.size, topRgba, bottomRgba)
         self.rectOn = rectOn
         
@@ -149,12 +152,24 @@ class Column(pygame.sprite.Sprite) :
         self.rect = rect
     
     def update(self, state) :
+        group = self.groups()[0]
         if state :
+            group.change_layer(self, 1)
             self.image = self.stateOn
             self.rect = self.rectOn
         else :
+            group.change_layer(self, 0)
             self.image = self.stateOff
             self.rect = self.rectOff
+    
+    @event_handler(pygame.MOUSEBUTTONDOWN)
+    def onMouseDown(self, event) :
+        if self.rect.collidepoint(*event.pos) :
+            self.update(True)
+
+    @event_handler(pygame.MOUSEBUTTONUP)
+    def onMouseUp(self, event) :
+        self.update(False)
         
 def hls_to_rgba_8bits(h, l, s) :
     #convert to rgb ranging from 0 to 255