start.py avec en-tête pour exécution.

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

diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py
index 0e78285..9558770 100755 (executable)
--- a/src/app/widgets/playingscreen.py
+++ b/src/app/widgets/playingscreen.py
@@ -9,27 +9,40 @@ $URL$
 import pygame
 from colorsys import hls_to_rgb
 from gradients import gradients
 import pygame
 from colorsys import hls_to_rgb
 from gradients import gradients

+from cursors import WarpingCursor
+from eventutils import event_handler, EventDispatcher, EventHandlerMixin
+from math import floor
+import types

 # TODO : positionner cette constance en fonction de la résolution d'affichage
 # externaliser la conf.
 # TODO : positionner cette constance en fonction de la résolution d'affichage
 # externaliser la conf.

-BORDER = 5 # 5px
+BORDER = 0 # 5px

 FIRST_HUE = 0.6
 FIRST_HUE = 0.6

-OFF_LUMINANCE = 0.1
+OFF_LUMINANCE = 0.2

 OFF_SATURATION = 1
 OFF_SATURATION = 1

-ON_TOP_LUMINANCE = 0.9
-ON_BOTTOM_LUMINANCE = 0.6
+ON_TOP_LUMINANCE = 0.6
+ON_BOTTOM_LUMINANCE = 0.9

 ON_SATURATION = 1
 ON_SATURATION = 1

+ON_COLUMN_OVERSIZING = 1.75
+
+
+class _PlayingScreenBase(pygame.sprite.LayeredUpdates, EventHandlerMixin) :

 
 

-class _PlayingScreenBase(object) :

     def __init__(self, distinctNotes=[]) :
         """
         distinctNotes : notes disctinctes présentes dans la chanson
         triées du plus grave au plus aigu.
         """
     def __init__(self, distinctNotes=[]) :
         """
         distinctNotes : notes disctinctes présentes dans la chanson
         triées du plus grave au plus aigu.
         """

+        super(_PlayingScreenBase, self).__init__()

         self.distinctNotes = distinctNotes
         self.keyboardLength = 0
         self.keyboardRects = []
         self.distinctNotes = distinctNotes
         self.keyboardLength = 0
         self.keyboardRects = []

+        self.cursor = None

         self._initRects()
         self._initRects()

-        self.drawColumns()
+        self._initColumns()
+        self._running = False
+        self.draw(pygame.display.get_surface())
+        self._initCursor()
+            

     
     
     def _initRects(self) :
     
     
     def _initRects(self) :


@@ -48,10 +61,10 @@ class _PlayingScreenBase(object) :
         dispWidth = screen.get_width() - 2 * BORDER
         dispHeight = screen.get_height() - 2 * BORDER
         
         dispWidth = screen.get_width() - 2 * BORDER
         dispHeight = screen.get_height() - 2 * BORDER
         

-        columnWidth = int(round(float(dispWidth) / keyboardLength))
+        columnWidth = int(round(float(dispWidth) / self.keyboardLength))

 
         rects = []
 
         rects = []

-        for i in range(keyboardLength) :
+        for i in range(self.keyboardLength) :

             upperLeftCorner = (i*columnWidth + BORDER, BORDER)
             rect = pygame.Rect(upperLeftCorner, (columnWidth, dispHeight))
             rects.append(rect)
             upperLeftCorner = (i*columnWidth + BORDER, BORDER)
             rect = pygame.Rect(upperLeftCorner, (columnWidth, dispHeight))
             rects.append(rect)


@@ -63,35 +76,102 @@ class _PlayingScreenBase(object) :
         hueStep = FIRST_HUE / (self.keyboardLength - 1)
         for i, rect in enumerate(self.keyboardRects) :
             hue = FIRST_HUE - hueStep * i
         hueStep = FIRST_HUE / (self.keyboardLength - 1)
         for i, rect in enumerate(self.keyboardRects) :
             hue = FIRST_HUE - hueStep * i

-            c = Column(hue)
-            
+            c = Column(hue, rect)
+            self.add(c, layer=0)

     
     

-    def drawColumns(self) :
-        pass
+    def _initCursor(self) :
+        self.cursor = WarpingCursor(blinkMode=True)
+        self.add(self.cursor, layer=2)
+        
+        
+    def highlightColumn(self, index) :
+        for i, sprite in enumerate(self.sprites()) :
+            sprite.update(i==index)
+        self.draw(pygame.display.get_surface())
+    
+    def run(self):
+        self._running = True
+        clock = pygame.time.Clock()
+        pygame.display.flip()
+        while self._running :
+            EventDispatcher.dispatchEvents()
+            dirty = self.draw(pygame.display.get_surface())
+            pygame.display.update(dirty)
+            clock.tick(50)

     
     

-    def highLightColumn(self) :
+    @event_handler(pygame.KEYDOWN)       
+    def handleKeyDown(self, event) :
+        if event.key == pygame.K_q:
+            self._running = False
+        uni = event.unicode
+        
+        if uni.isdigit() and int(uni) <=8 :
+            self.highlightColumn(int(uni))
+    
+    @event_handler(pygame.MOUSEMOTION)
+    def handleMouseMotion(self, event) :

         pass
         pass

-
+        
+        
+    

 
 class SongPlayingScreen(_PlayingScreenBase) :
     
     def __init__(self, song) :
 
 class SongPlayingScreen(_PlayingScreenBase) :
     
     def __init__(self, song) :

-        super(SongPlayingScreen, self).__init__(song.)
+        super(SongPlayingScreen, self).__init__(song.distinctNotes)

         self.song = song
         self.song = song

-    

 
 

+class SongPlayingScreenTest(_PlayingScreenBase) :
+    def __init__(self) :
+        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)
     
     def __init__(self, hue, rect) :
         pygame.sprite.Sprite.__init__(self)

-        sur = Surface(rect.size)
-        rgba = hls_to_rgb(hue, OFF_LUMINANCE, OFF_SATURATION) + (255,)
+        sur = pygame.surface.Surface(rect.size)
+        rgba = hls_to_rgba_8bits(hue, OFF_LUMINANCE, OFF_SATURATION)

         sur.fill(rgba)
         self.stateOff = sur
         sur.fill(rgba)
         self.stateOff = sur

+        self.rectOff = rect
+        
+        topRgba = hls_to_rgba_8bits(hue, ON_TOP_LUMINANCE, ON_SATURATION)
+        bottomRgba = hls_to_rgba_8bits(hue, ON_BOTTOM_LUMINANCE, ON_SATURATION)
+        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
+        
+        self.image = self.stateOff
+        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)

         
         

-        topRgba = hls_to_rgb(hue, ON_TOP_LUMINANCE, ON_SATURATION) + (255,)
-        bottomRgba = hls_to_rgb(hue, ON_BOTTOM_LUMINANCE, ON_SATURATION) + (255,)
-        size = rect.inflate(2*rect.width,0).size
-        self.stateOn = gradients.vertical(size, topRgba, bottomRgba)
-        
\ No newline at end of file
+def hls_to_rgba_8bits(h, l, s) :
+    #convert to rgb ranging from 0 to 255
+    rgba = [floor(255 * i) for i in hls_to_rgb(h, l, s) + (1,)]
+    return tuple(rgba)