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
-# 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 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.LayeredUpdates, EventHandlerMixin) :
-class _PlayingScreenBase(pygame.sprite.OrderedUpdates) :
def __init__(self, distinctNotes=[]) :
"""
distinctNotes : notes disctinctes présentes dans la chanson
self.distinctNotes = distinctNotes
self.keyboardLength = 0
self.keyboardRects = []
+ self.cursor = None
self._initRects()
self._initColumns()
+ self._running = False
+ self.draw(pygame.display.get_surface())
+ self._initCursor()
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 _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)
+
+ @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
+
+
+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) :
o = C()
o.midi=1
super(SongPlayingScreenTest, self).__init__([o])
- self.__running = True
- #pygame.display.flip()
- #raw_input('allez ?')
-
- def run(self):
- while self.__running :
- pygame.display.flip()
- events = pygame.event.get()
- for event in events:
- self.input(event)
-
- 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, EventHandlerMixin) :
- def __init__(self, hue, rect) :
- pygame.sprite.Sprite.__init__(self)
+ def __init__(self, group, hue, rect, tone) :
+ pygame.sprite.Sprite.__init__(self, group)
sur = pygame.surface.Surface(rect.size)
rgba = hls_to_rgba_8bits(hue, OFF_LUMINANCE, OFF_SATURATION)
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)
- size = rect.inflate(2*rect.width,0).size
- print rect.size, size
- self.stateOn = gradients.vertical(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)
+ 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]
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)
+
+ 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
- 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)
-
\ No newline at end of file
projects / minwii.git / blobdiff