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

diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py
index b4d5cb4..1a014e7 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
 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
 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
 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
 
 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=[]) :
         """
 
     def __init__(self, distinctNotes=[]) :
         """


@@ -94,7 +97,7 @@ class _PlayingScreenBase(pygame.sprite.LayeredUpdates, EventHandlerMixin) :
             EventDispatcher.dispatchEvents()
             dirty = self.draw(pygame.display.get_surface())
             pygame.display.update(dirty)
             EventDispatcher.dispatchEvents()
             dirty = self.draw(pygame.display.get_surface())
             pygame.display.update(dirty)

-            clock.tick(50)
+            clock.tick(FRAMERATE)

 
     @event_handler(pygame.KEYDOWN)       
     def handleKeyDown(self, event) :
 
     @event_handler(pygame.KEYDOWN)       
     def handleKeyDown(self, event) :


@@ -117,7 +120,30 @@ class PlayingScreen(_PlayingScreenBase) :
             tone = Tone(midi)
             distinctNotes.append(tone)
         
             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) :
+        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) :
         
 
 class SongPlayingScreen(_PlayingScreenBase) :


@@ -134,13 +160,19 @@ class SongPlayingScreenTest(_PlayingScreenBase) :
         super(SongPlayingScreenTest, self).__init__([o])
     
 
         super(SongPlayingScreenTest, self).__init__([o])
     
 

-class Column(pygame.sprite.Sprite, EventHandlerMixin) :
+class Column(pygame.sprite.DirtySprite, EventHandlerMixin) :

     
     def __init__(self, group, hue, rect, tone) :
     
     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)
         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
         
         self.stateOff = sur
         self.rectOff = rect
         


@@ -151,11 +183,13 @@ class Column(pygame.sprite.Sprite, EventHandlerMixin) :
         rectOn = pygame.Rect((onLeft, 0),
                              (onWidth, rect.height))
         self.stateOn = gradients.vertical(rectOn.size, topRgba, bottomRgba)
         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.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]
     
     def update(self, state) :
         group = self.groups()[0]


@@ -172,16 +206,20 @@ class Column(pygame.sprite.Sprite, EventHandlerMixin) :
     def onMouseDown(self, event) :
         if self.rect.collidepoint(*event.pos) :
             self.update(True)
     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)
 
     @event_handler(pygame.MOUSEBUTTONUP)
     def onMouseUp(self, event) :
         self.update(False)

+        self.raiseNoteOff()

     
     def raiseNoteOn(self) :
     
     def raiseNoteOn(self) :

-        pass
-    
+        evt = pygame.event.Event(events.NOTEON, tone=self.tone)
+        pygame.event.post(evt)
+

     def raiseNoteOff(self) :
     def raiseNoteOff(self) :

-        pass
+        evt = pygame.event.Event(events.NOTEOFF, tone=self.tone)
+        pygame.event.post(evt)