affichage des noms de note.

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

diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py
index 0e64795..162f182 100755 (executable)
--- a/src/app/widgets/playingscreen.py
+++ b/src/app/widgets/playingscreen.py
@@ -9,18 +9,27 @@ $URL$
 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
 from math import floor

-# TODO : positionner cette constance en fonction de la résolution d'affichage
-# externaliser la conf.
-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
+import types
+from musicxml import Tone
+
+from config import FRAMERATE
+from config import BORDER
+from config import FIRST_HUE
+from config import OFF_LUMINANCE
+from config import OFF_SATURATION
+from config import ON_TOP_LUMINANCE
+from config import ON_BOTTOM_LUMINANCE
+from config import ON_SATURATION
+from config import ON_COLUMN_OVERSIZING
+from config import ON_COLUMN_ALPHA
+from config import FONT
+from config import FONT_COLOR
+
+class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :

 
 

-class _PlayingScreenBase(pygame.sprite.Group) :

     def __init__(self, distinctNotes=[]) :
         """
         distinctNotes : notes disctinctes présentes dans la chanson
     def __init__(self, distinctNotes=[]) :
         """
         distinctNotes : notes disctinctes présentes dans la chanson


@@ -30,8 +39,12 @@ class _PlayingScreenBase(pygame.sprite.Group) :
         self.distinctNotes = distinctNotes
         self.keyboardLength = 0
         self.keyboardRects = []
         self.distinctNotes = distinctNotes
         self.keyboardLength = 0
         self.keyboardRects = []

+        self.cursor = None

         self._initRects()
         self._initColumns()
         self._initRects()
         self._initColumns()

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

             
     
     
             
     
     


@@ -66,18 +79,47 @@ class _PlayingScreenBase(pygame.sprite.Group) :
         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, rect)
-            self.add(c)
-            
+            tone = self.distinctNotes[i]
+            c = Column(self, hue, rect, tone)
+            self.add(c, layer=0)

     
     

-    def drawColumns(self) :
+    def _initCursor(self) :
+        self.cursor = WarpingCursor(blinkMode=True)
+        self.add(self.cursor, layer=2)
+        
+    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(FRAMERATE)
+
+    @event_handler(pygame.KEYDOWN)       
+    def handleKeyDown(self, event) :
+        if event.key == pygame.K_q:
+            self._running = False
+
+        
+    @event_handler(pygame.MOUSEMOTION)
+    def handleMouseMotion(self, event) :

         pass
         pass

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

         
         

+        
+class PlayingScreen(_PlayingScreenBase) :
+    "fenêtre de jeu pour improvisation"
+    scale = [55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72]

 
 

+    def __init__(self) :
+        distinctNotes = []
+        for midi in self.scale :
+            tone = Tone(midi)
+            distinctNotes.append(tone)
+        
+        super(PlayingScreen, self).__init__(distinctNotes)        
+        

 
 class SongPlayingScreen(_PlayingScreenBase) :
     
 
 class SongPlayingScreen(_PlayingScreenBase) :
     


@@ -91,69 +133,68 @@ class SongPlayingScreenTest(_PlayingScreenBase) :
         o = C()
         o.midi=1
         super(SongPlayingScreenTest, self).__init__([o])
         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.DirtySprite, EventHandlerMixin) :

     
     

-    def __init__(self, hue, rect) :
-        pygame.sprite.Sprite.__init__(self)
+    def __init__(self, group, hue, rect, tone) :
+        pygame.sprite.DirtySprite.__init__(self, group)
+        
+        toneName = FONT.render(tone.nom, True, (0,0,0))        

         sur = pygame.surface.Surface(rect.size)
         rgba = hls_to_rgba_8bits(hue, OFF_LUMINANCE, OFF_SATURATION)
         sur.fill(rgba)
         sur = pygame.surface.Surface(rect.size)
         rgba = hls_to_rgba_8bits(hue, OFF_LUMINANCE, OFF_SATURATION)
         sur.fill(rgba)

+        w, h = rect.w, rect.h
+        tw, th, = toneName.get_size()
+        toneRect = pygame.Rect(((w - tw) / 2, h - th), (tw, th))
+        sur.blit(toneName, toneRect)

         self.stateOff = sur
         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)
-        size = rect.inflate(2*rect.width,0).size
-        self.stateOn = gradients.vertical(rect.size, topRgba, bottomRgba)
+        topRgba = hls_to_rgba_8bits(hue, ON_TOP_LUMINANCE, ON_SATURATION, ON_COLUMN_ALPHA)
+        bottomRgba = hls_to_rgba_8bits(hue, ON_BOTTOM_LUMINANCE, ON_SATURATION, ON_COLUMN_ALPHA)
+        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)
+        w, h = rectOn.w, rectOn.h
+        toneRect = pygame.Rect(((w - tw) / 2, h - th), (tw, th))
+        self.stateOn.blit(toneName, toneRect)
+        self.rectOn = rectOn

         
         

-        self.image = self.stateOn
+        self.image = self.stateOff

         self.rect = rect
     
     def update(self, state) :
         self.rect = rect
     
     def update(self, state) :

+        group = self.groups()[0]

         if state :
         if state :

+            group.change_layer(self, 1)

             self.image = self.stateOn
             self.image = self.stateOn

+            self.rect = self.rectOn

         else :
         else :

+            group.change_layer(self, 0)

             self.image = self.stateOff
             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 raiseNoteOn(self) :
+        pass
+    
+    def raiseNoteOff(self) :
+        pass
+
+

         
         

-def hls_to_rgba_8bits(h, l, s) :
+def hls_to_rgba_8bits(h, l, s, a=1) :

     #convert to rgb ranging from 0 to 255
     #convert to rgb ranging from 0 to 255

-    rgba = [floor(255 * i) for i in hls_to_rgb(h, l, s) + (1,)]
+    rgba = [floor(255 * i) for i in hls_to_rgb(h, l, s) + (a,)]

     return tuple(rgba)
     return tuple(rgba)

-        
\ No newline at end of file