fix problèmes d'aligement du curseur avec le pointeur.

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

diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py
index b4d5cb4..223f4e5 100755 (executable)
--- a/src/app/widgets/playingscreen.py
+++ b/src/app/widgets/playingscreen.py
@@ -10,11 +10,14 @@ import pygame
 from colorsys import hls_to_rgb
 from gradients import gradients
 from cursors import WarpingCursor
+import events
 from eventutils import event_handler, EventDispatcher, EventHandlerMixin
 from math import floor
 import types
 from musicxml import Tone
+import fluidsynth
 
+from config import FRAMERATE
 from config import BORDER
 from config import FIRST_HUE
 from config import OFF_LUMINANCE
@@ -27,7 +30,7 @@ from config import ON_COLUMN_ALPHA
 from config import FONT
 from config import FONT_COLOR
 
-class _PlayingScreenBase(pygame.sprite.LayeredUpdates, EventHandlerMixin) :
+class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
 
     def __init__(self, distinctNotes=[]) :
         """
@@ -44,7 +47,6 @@ class _PlayingScreenBase(pygame.sprite.LayeredUpdates, EventHandlerMixin) :
         self._running = False
         self.draw(pygame.display.get_surface())
         self._initCursor()
-            
     
     
     def _initRects(self) :
@@ -94,7 +96,9 @@ class _PlayingScreenBase(pygame.sprite.LayeredUpdates, EventHandlerMixin) :
             EventDispatcher.dispatchEvents()
             dirty = self.draw(pygame.display.get_surface())
             pygame.display.update(dirty)
-            clock.tick(50)
+            clock.tick(FRAMERATE)
+        
+        self.cursor._stopBlink()
 
     @event_handler(pygame.KEYDOWN)       
     def handleKeyDown(self, event) :
@@ -117,7 +121,31 @@ class PlayingScreen(_PlayingScreenBase) :
             tone = Tone(midi)
             distinctNotes.append(tone)
         
-        super(PlayingScreen, self).__init__(distinctNotes)        
+        super(PlayingScreen, self).__init__(distinctNotes)
+        
+        #cracra code
+        soundFont = '/Users/pinbe/dev/minwii/fluid-soundfont-3.1/FluidR3_GM.sf2'
+        bank = preset = 0
+
+        self.fs = fs = fluidsynth.Synth()
+        fs.start()
+        self.fsid = fsid = fs.sfload(soundFont)
+        fs.program_select(0, fsid, bank, preset)
+
+    def __del__(self) :
+        print 'PlayingScreen.__del__'
+        self.fs.delete()
+    
+    @event_handler(events.NOTEON)
+    def noteon(self, evt) :
+        tone = evt.tone
+        self.fs.noteon(0, tone.midi, 64)
+
+    @event_handler(events.NOTEOFF)
+    def noteoff(self, evt) :
+        tone = evt.tone
+        self.fs.noteoff(0, tone.midi)
+
         
 
 class SongPlayingScreen(_PlayingScreenBase) :
@@ -134,13 +162,19 @@ class SongPlayingScreenTest(_PlayingScreenBase) :
         super(SongPlayingScreenTest, self).__init__([o])
     
 
-class Column(pygame.sprite.Sprite, EventHandlerMixin) :
+class Column(pygame.sprite.DirtySprite, EventHandlerMixin) :
     
     def __init__(self, group, hue, rect, tone) :
-        pygame.sprite.Sprite.__init__(self, group)
+        pygame.sprite.DirtySprite.__init__(self, group)
+        self.tone = tone
+        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)
+        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.rectOff = rect
         
@@ -151,11 +185,13 @@ class Column(pygame.sprite.Sprite, EventHandlerMixin) :
         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.stateOff
         self.rect = rect
-        self.toneName = FONT.render(tone.nom, True, (0,0,0))
     
     def update(self, state) :
         group = self.groups()[0]
@@ -172,16 +208,20 @@ class Column(pygame.sprite.Sprite, EventHandlerMixin) :
     def onMouseDown(self, event) :
         if self.rect.collidepoint(*event.pos) :
             self.update(True)
+            self.raiseNoteOn()
 
     @event_handler(pygame.MOUSEBUTTONUP)
     def onMouseUp(self, event) :
         self.update(False)
+        self.raiseNoteOff()
     
     def raiseNoteOn(self) :
-        pass
-    
+        evt = pygame.event.Event(events.NOTEON, tone=self.tone)
+        pygame.event.post(evt)
+
     def raiseNoteOff(self) :
-        pass
+        evt = pygame.event.Event(events.NOTEOFF, tone=self.tone)
+        pygame.event.post(evt)