X-Git-Url: https://scm.cri.minesparis.psl.eu/git/minwii.git/blobdiff_plain/ea641d921996c040ee1af76c71ea98d75fa853af..46f3ffd7fdde386f41020171b5733e55a8e64a85:/src/app/widgets/column.py diff --git a/src/app/widgets/column.py b/src/app/widgets/column.py deleted file mode 100755 index a5001d3..0000000 --- a/src/app/widgets/column.py +++ /dev/null @@ -1,116 +0,0 @@ -# -*- coding: utf-8 -*- -""" -bande qui compose le clavier minwii - -$Id$ -$URL$ -""" -import pygame -from colorsys import hls_to_rgb -from gradients import gradients -import events -from eventutils import event_handler, EventDispatcher, EventHandlerMixin -from math import floor -from globals import BACKGROUND_LAYER -from globals import FOREGROUND_LAYER -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 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, FONT_COLOR) - - # 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, FONT_COLOR) - 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)