X-Git-Url: https://scm.cri.ensmp.fr/git/minwii.git/blobdiff_plain/ea641d921996c040ee1af76c71ea98d75fa853af..49c528b6d2cdaa39e08e00ccfa74a60751f8640a:/src/app/widgets/playingscreen.py diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py index 91b73a7..47898fa 100755 --- a/src/app/widgets/playingscreen.py +++ b/src/app/widgets/playingscreen.py @@ -7,31 +7,21 @@ $Id$ $URL$ """ import pygame -#from colorsys import hls_to_rgb -#from gradients import gradients from cursors import WarpingCursor from column import Column 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 -#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 DEFAULT_MIDI_VELOCITY from globals import BACKGROUND_LAYER from globals import CURSOR_LAYER -from globals import PLAYING_MODES +from globals import PLAYING_MODES_DICT class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) : @@ -51,8 +41,7 @@ class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) : self._initColumns() self._running = False self.draw(pygame.display.get_surface()) - self._initCursor() - + self._initCursor() def _initRects(self) : """ création des espaces réservés pour @@ -68,8 +57,8 @@ class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) : screen = pygame.display.get_surface() # taille de la zone d'affichage utile (bordure autour) - dispWidth = screen.get_width() - 2 * BORDER - dispHeight = screen.get_height() - 2 * BORDER + self.dispWidth = dispWidth = screen.get_width() - 2 * BORDER + self.dispHeight = dispHeight = screen.get_height() - 2 * BORDER columnWidth = int(round(float(dispWidth) / self.keyboardLength)) @@ -87,7 +76,7 @@ class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) : for i, rect in enumerate(self.keyboardRects) : hue = FIRST_HUE - hueStep * i tone = self.distinctNotes[i] - c = Column(self, hue, rect, tone) + c = Column(self, i, hue, rect, tone) self.add(c, layer=BACKGROUND_LAYER) self.columns[tone.midi] = c @@ -105,16 +94,54 @@ class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) : EventDispatcher.dispatchEvents() dirty = self.draw(pygame.display.get_surface()) pygame.display.update(dirty) - clock.tick(FRAMERATE) - + clock.tick()#FRAMERATE) + + def stop(self) : + self._running = False + self.synth.system_reset() 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 - + self.stop() + + @event_handler(pygame.MOUSEBUTTONDOWN) + def onMouseDown(self, event) : + # TODO à cleaner : on vire le dernier élément + # parce qu'il s'agit du curseur + for col in reversed(self.sprites()[:-1]) : + if col.rect.collidepoint(*event.pos): + self.raiseColDown(col, event.pos) + break + + @event_handler(pygame.MOUSEBUTTONUP) + def onMouseUp(self, event) : + for col in reversed(self.sprites()[:-1]) : + if col.rect.collidepoint(*event.pos) : + self.raiseColUp(col, event.pos) + break + + @event_handler(pygame.MOUSEMOTION) + def onMouseMove(self, event) : + for col in reversed(self.sprites()[:-1]) : + if col.rect.collidepoint(*event.pos) : + self.raiseColOver(col, event.pos) + break + + def raiseColDown(self, col, pos) : + evt = pygame.event.Event(events.COLDOWN, column=col, pos=pos) + pygame.event.post(evt) + + def raiseColUp(self, col, pos) : + evt = pygame.event.Event(events.COLUP, column=col, pos=pos) + pygame.event.post(evt) + + def raiseColOver(self, col, pos) : + evt = pygame.event.Event(events.COLOVER, column=col, pos=pos) + pygame.event.post(evt) + class PlayingScreen(_PlayingScreenBase) : "fenêtre de jeu pour improvisation" @@ -142,119 +169,63 @@ class PlayingScreen(_PlayingScreenBase) : class SongPlayingScreen(_PlayingScreenBase) : - def __init__(self, synth, song, mode=PLAYING_MODES['NORMAL']) : + def __init__(self, synth, song, mode=PLAYING_MODES_DICT['EASY']) : super(SongPlayingScreen, self).__init__(synth, song.distinctNotes) self.song = song + self.quarterNoteDuration = song.quarterNoteDuration + self.currentColumn = None self.noteIterator = self.song.iterNotes() - self.play() + self.displayNext() + if mode == PLAYING_MODES_DICT['NORMAL'] : + EventDispatcher.addEventListener(events.COLDOWN, self.handleColumnDown) + EventDispatcher.addEventListener(events.COLUP, self.handleColumnUp) + elif mode == PLAYING_MODES_DICT['EASY'] : + EventDispatcher.addEventListener(events.COLOVER, self.handleColumnOver) + - def play(self) : + def displayNext(self, event=None) : + if self.currentColumn: + self.currentColumn.update(False) note, verseIndex = self.noteIterator.next() syllabus = note.lyrics[verseIndex].syllabus() column = self.columns[note.midi] column.update(True, syllabus) + self.currentColumn = column + self.currentNote = note + self.currentNotePlayed = False + def handleColumnDown(self, event) : + col = event.column + if col.state: + self.synth.noteon(0, col.tone.midi, DEFAULT_MIDI_VELOCITY) + self.currentNotePlayed = True - @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) - + def handleColumnUp(self, event) : + if self.currentNotePlayed : + self.synth.noteoff(0, self.currentColumn.tone.midi) + self.displayNext() + + def handleColumnOver(self, event) : + col = event.column + if col.state and not self.currentNotePlayed : + self.synth.noteon(0, col.tone.midi, DEFAULT_MIDI_VELOCITY) + SongPlayingScreen.setNoteTimeout( + int(self.currentNote.duration * \ + self.quarterNoteDuration) + ) + self.currentNotePlayed = True + + @event_handler(events.NOTEEND) + def clearTimeOutAndDisplayNext(self, evt) : + pygame.time.set_timer(evt.type, 0) + self.synth.noteoff(0, self.currentNote.midi) + self.displayNext() + + @staticmethod + def setNoteTimeout(delay) : + pygame.time.set_timer(events.NOTEEND, delay) + def stop(self) : + pygame.time.set_timer(events.NOTEEND, 0) + super(SongPlayingScreen, self).stop() -#class Column(pygame.sprite.DirtySprite, EventHandlerMixin) : -# -# def __init__(self, group, hue, rect, tone) : -# 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) -# 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.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.surOff -# self.rect = rect -# #EventDispatcher.addEventListener(pygame.MOUSEBUTTONDOWN, self.onMouseDown) -# #EventDispatcher.addEventListener(pygame.MOUSEBUTTONUP, self.onMouseUp) -# -# def update(self, state, syllabus='') : -# group = self.groups()[0] -# if state == self.state : -# # no changes -# return -# if state : -# 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, 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) : -# evt = pygame.event.Event(events.NOTEON, tone=self.tone) -# pygame.event.post(evt) -# -# def raiseNoteOff(self) : -# evt = pygame.event.Event(events.NOTEOFF, tone=self.tone) -# pygame.event.post(evt) -# -# -# -#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) + (a,)] -# return tuple(rgba) -# \ No newline at end of file