X-Git-Url: https://svn.cri.ensmp.fr/git/minwii.git/blobdiff_plain/c45ad7aa755a1d37d56c49bb8f3f9aba9b51476e..e4e71a016e3c9457744817ed104b0b497aaa5ddd:/src/app/widgets/playingscreen.py?ds=sidebyside diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py index 8eeaf79..162f182 100755 --- 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 +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 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.OrderedUpdates) : def __init__(self, distinctNotes=[]) : """ distinctNotes : notes disctinctes présentes dans la chanson @@ -30,8 +39,12 @@ class _PlayingScreenBase(pygame.sprite.OrderedUpdates) : 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() @@ -66,16 +79,47 @@ class _PlayingScreenBase(pygame.sprite.OrderedUpdates) : 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(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 + + +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) : @@ -89,72 +133,68 @@ class SongPlayingScreenTest(_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.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) + 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 - 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(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.stateOff self.rect = rect 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