X-Git-Url: https://scm.cri.mines-paristech.fr/git/minwii.git/blobdiff_plain/8e4a9825b3464ea2600eb193151b03f903aed5f4..0a9a61ff4ffe961742224a52f060104cd0e80bde:/src/app/widgets/playingscreen.py diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py index b4d5cb4..a28e07d 100755 --- a/src/app/widgets/playingscreen.py +++ b/src/app/widgets/playingscreen.py @@ -10,11 +10,13 @@ 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 +from config import FRAMERATE from config import BORDER from config import FIRST_HUE from config import OFF_LUMINANCE @@ -26,36 +28,47 @@ from config import ON_COLUMN_OVERSIZING from config import ON_COLUMN_ALPHA from config import FONT from config import FONT_COLOR +from config import DEFAULT_MIDI_VELOCITY -class _PlayingScreenBase(pygame.sprite.LayeredUpdates, EventHandlerMixin) : +BACKGROUND_LAYER = 0 +FOREGROUND_LAYER = 1 +CURSOR_LAYER = 2 +PLAYING_MODES = {'EASY':0 + ,'NORMAL':1 + ,'ADVANCED':2 + ,'EXPERT':3} - def __init__(self, distinctNotes=[]) : +class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) : + + def __init__(self, synth, distinctNotes=[]) : """ distinctNotes : notes disctinctes présentes dans la chanson triées du plus grave au plus aigu. """ super(_PlayingScreenBase, self).__init__() + self.synth = synth self.distinctNotes = distinctNotes self.keyboardLength = 0 self.keyboardRects = [] self.cursor = None self._initRects() + self.columns = {} self._initColumns() self._running = False self.draw(pygame.display.get_surface()) self._initCursor() - def _initRects(self) : """ création des espaces réservés pour afficher les colonnes. """ - ambitus = self.distinctNotes[-1].midi - self.distinctNotes[0].midi - if ambitus <= 12 : - self.keyboardLength = 8 - else : - self.keyboardLength = 11 + #ambitus = self.distinctNotes[-1].midi - self.distinctNotes[0].midi + #if ambitus <= 12 : + # self.keyboardLength = 8 + #else : + # self.keyboardLength = 11 + self.keyboardLength = len(self.distinctNotes) screen = pygame.display.get_surface() @@ -80,108 +93,168 @@ class _PlayingScreenBase(pygame.sprite.LayeredUpdates, EventHandlerMixin) : hue = FIRST_HUE - hueStep * i tone = self.distinctNotes[i] c = Column(self, hue, rect, tone) - self.add(c, layer=0) + self.add(c, layer=BACKGROUND_LAYER) + self.columns[tone.midi] = c + def _initCursor(self) : self.cursor = WarpingCursor(blinkMode=True) - self.add(self.cursor, layer=2) + self.add(self.cursor, layer=CURSOR_LAYER) def run(self): self._running = True clock = pygame.time.Clock() pygame.display.flip() + pygame.mouse.set_visible(False) while self._running : EventDispatcher.dispatchEvents() dirty = self.draw(pygame.display.get_surface()) pygame.display.update(dirty) - clock.tick(50) + clock.tick(FRAMERATE) + + pygame.mouse.set_visible(True) + self.cursor._stopBlink() @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) : + def __init__(self, synth) : distinctNotes = [] for midi in self.scale : tone = Tone(midi) distinctNotes.append(tone) - super(PlayingScreen, self).__init__(distinctNotes) - + super(PlayingScreen, self).__init__(synth, distinctNotes) + + @event_handler(events.NOTEON) + def noteon(self, evt) : + tone = evt.tone + self.synth.noteon(0, tone.midi, DEFAULT_MIDI_VELOCITY) + + @event_handler(events.NOTEOFF) + def noteoff(self, evt) : + tone = evt.tone + self.synth.noteoff(0, tone.midi) + class SongPlayingScreen(_PlayingScreenBase) : - def __init__(self, song) : - super(SongPlayingScreen, self).__init__(song.distinctNotes) + def __init__(self, synth, song, mode=PLAYING_MODES['NORMAL']) : + super(SongPlayingScreen, self).__init__(synth, song.distinctNotes) self.song = song + self.noteIterator = self.song.iterNotes() + self.play() + + def play(self) : + note, verseIndex = self.noteIterator.next() + syllabus = note.lyrics[verseIndex].syllabus() + column = self.columns[note.midi] + column.update(True, syllabus) + + + @event_handler(events.NOTEON) + def noteon(self, evt) : + tone = evt.tone + self.synth.noteon(0, tone.midi, DEFAULT_MIDI_VELOCITY) + + @event_handler(events.NOTEOFF) + def noteoff(self, evt) : + tone = evt.tone + self.synth.noteoff(0, tone.midi) -class SongPlayingScreenTest(_PlayingScreenBase) : - def __init__(self) : - class C:pass - o = C() - o.midi=1 - 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.state = False + + # nom de l'intonation + self.tone = tone + toneName = FONT.render(tone.nom, True, (0,0,0)) + + # état off : surface unie et nom de l'intonation sur = pygame.surface.Surface(rect.size) rgba = hls_to_rgba_8bits(hue, OFF_LUMINANCE, OFF_SATURATION) sur.fill(rgba) - self.stateOff = sur + 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.surOff = sur self.rectOff = rect + + # état on : surface dégradée avec nom de la note avec largeur agrandie 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.surOn = gradients.vertical(rectOn.size, topRgba, bottomRgba) + w, h = rectOn.w, rectOn.h + toneRect = pygame.Rect(((w - tw) / 2, h - th), (tw, th)) + self.surOn.blit(toneName, toneRect) self.rectOn = rectOn - self.image = self.stateOff + self.image = self.surOff self.rect = rect - self.toneName = FONT.render(tone.nom, True, (0,0,0)) + #EventDispatcher.addEventListener(pygame.MOUSEBUTTONDOWN, self.onMouseDown) + #EventDispatcher.addEventListener(pygame.MOUSEBUTTONUP, self.onMouseUp) - def update(self, state) : + def update(self, state, syllabus='') : group = self.groups()[0] + if state == self.state : + # no changes + return if state : - group.change_layer(self, 1) - self.image = self.stateOn + group.change_layer(self, FOREGROUND_LAYER) + sur = self.surOn + if syllabus : + sur = sur.copy() + renderedSyl = FONT.render(syllabus, True, (0,0,0)) + sw, sh, = renderedSyl.get_size() + w, h = self.rectOn.w, self.rectOn.h + sylRect = pygame.Rect(((w - sw) / 2, (h - sh) / 2), (sw, sh)) + sur.blit(renderedSyl, sylRect) + + self.image = sur self.rect = self.rectOn else : - group.change_layer(self, 0) - self.image = self.stateOff + group.change_layer(self, BACKGROUND_LAYER) + self.image = self.surOff self.rect = self.rectOff + self.state = state + self.dirty = 1 @event_handler(pygame.MOUSEBUTTONDOWN) 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)