Juste au cas où on fasse trop de conneries.

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

diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py
index f65d8e5..0e64795 100755 (executable)
--- a/src/app/widgets/playingscreen.py
+++ b/src/app/widgets/playingscreen.py
@@ -7,19 +7,32 @@ $Id$
 $URL$
 """
 import pygame
 $URL$
 """
 import pygame

+from colorsys import hls_to_rgb
+from gradients import gradients
+from math import floor

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

+# externaliser la conf.

 BORDER = 5 # 5px
 BORDER = 5 # 5px

+FIRST_HUE = 0.6
+OFF_LUMINANCE = 0.1
+OFF_SATURATION = 1
+ON_TOP_LUMINANCE = 0.6
+ON_BOTTOM_LUMINANCE = 0.9
+ON_SATURATION = 1

 
 

-class _PlayingScreenBase(object) :
+class _PlayingScreenBase(pygame.sprite.Group) :

     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.distinctNotes = distinctNotes

+        self.keyboardLength = 0

         self.keyboardRects = []
         self._initRects()
         self.keyboardRects = []
         self._initRects()

-        self.drawColumns()
+        self._initColumns()
+            

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


@@ -28,9 +41,9 @@ class _PlayingScreenBase(object) :
         """
         ambitus = self.distinctNotes[-1].midi - self.distinctNotes[0].midi
         if ambitus <= 12 :
         """
         ambitus = self.distinctNotes[-1].midi - self.distinctNotes[0].midi
         if ambitus <= 12 :

-            keyboardLength = 8
+            self.keyboardLength = 8

         else :
         else :

-            keyboardLength = 11
+            self.keyboardLength = 11

         
         screen = pygame.display.get_surface()
 
         
         screen = pygame.display.get_surface()
 


@@ -38,33 +51,109 @@ 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)
         
         self.keyboardRects = rects
             upperLeftCorner = (i*columnWidth + BORDER, BORDER)
             rect = pygame.Rect(upperLeftCorner, (columnWidth, dispHeight))
             rects.append(rect)
         
         self.keyboardRects = rects

+    
+    def _initColumns(self) :
+        
+        hueStep = FIRST_HUE / (self.keyboardLength - 1)
+        for i, rect in enumerate(self.keyboardRects) :
+            hue = FIRST_HUE - hueStep * i
+            c = Column(hue, rect)
+            self.add(c)

             
     
     def drawColumns(self) :
         pass
     
             
     
     def drawColumns(self) :
         pass
     

-    def highLightColumn(self) :
-        pass
+    def highlightColumn(self, index) :
+        for i, sprite in enumerate(self.sprites()) :
+            sprite.update(i==index)
+        

 
 
 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])
+        self.__running = True
+        pygame.display.flip()
+        #while self.__running :
+        #    events = pygame.event.get()
+        #    for event in events:
+        #        self.input(event)
+        #    pygame.display.flip()
+    
+    def input(self, event) :
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_q:
+                self.__running = False
+            uni = event.unicode
+            if uni.isdigit() and int(uni) <=8 :
+                self.highlightColumn(int(uni))
+                
+                
+            # if event.key == pygame.K_i:
+            #     self.backToInstrumentChoice = True
+            #     self.done = True
+            #     
+            # if event.key == pygame.K_w:
+            #     self.nextLevel = 0
+            #     self.done = True
+            #     
+            # if event.key == pygame.K_e:
+            #     self.nextLevel = 1
+            #     self.done = True
+            #     
+            # if event.key == pygame.K_r:
+            #     self.nextLevel = 2
+            #     self.done = True
+            #     
+            # if event.key == pygame.K_t:
+            #     self.nextLevel = 3
+            #     self.done = True 
+    

 
 class Column(pygame.sprite.Sprite) :
     
 
 class Column(pygame.sprite.Sprite) :
     

-    def __init__(self, color) :
-        pass
\ No newline at end of file
+    def __init__(self, hue, rect) :
+        pygame.sprite.Sprite.__init__(self)
+        sur = pygame.surface.Surface(rect.size)
+        rgba = hls_to_rgba_8bits(hue, OFF_LUMINANCE, OFF_SATURATION)
+        sur.fill(rgba)
+        self.stateOff = sur
+        
+        topRgba = hls_to_rgba_8bits(hue, ON_TOP_LUMINANCE, ON_SATURATION)
+        bottomRgba = hls_to_rgba_8bits(hue, ON_BOTTOM_LUMINANCE, ON_SATURATION)
+        size = rect.inflate(2*rect.width,0).size
+        self.stateOn = gradients.vertical(rect.size, topRgba, bottomRgba)
+        
+        self.image = self.stateOn
+        self.rect = rect
+    
+    def update(self, state) :
+        if state :
+            self.image = self.stateOn
+        else :
+            self.image = self.stateOff
+        
+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)
+        
\ No newline at end of file