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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#------------------------------------------------------------------------------
# Copyright 2008-2009 : François Sénéquier
# Email : francois.senequier@netcourrier.com
# This file is part of 'Theorie'.
#
# 'Theorie' is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# 'Theorie' is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with 'Theorie'. If not, see <http://www.gnu.org/licenses/>.
#------------------------------------------------------------------------------
import pygtk
import gtk
import pango
from commun import *
import modele
import canvas_instrument
#------------------------------------------------------------------------------
class CanvasHarmonica(canvas_instrument.CanvasInstrument):
def __initialiserPolygones(self, lar, hau, rpx = 0.6, rpy = 0.6):
"""
Initialisation des polygones : triangle vers le haut, triangle
vers le bas et tirette.
"""
assert lar >= 0 and hau >= 0
lex = rpx * lar
ley = rpy * hau
dcx = int((lar - lex)/2)
dcy = int((hau - ley)/2)
minx = dcx
maxx = lar-dcx
milx = int((minx+maxx)/2)
minx = dcx
maxx = lar-dcx
miny = dcy
maxy = hau-dcy
mily = int((miny+maxy)/2)
self.__sou = [(minx,maxy),(maxx,maxy),(milx,miny)]
self.__asp = [(minx,miny),(maxx,miny),(milx,maxy)]
infy = int(mily - 0.25 * ley)+1
supy = int(mily + 0.25 * ley)
milx += int(milx/4)
self.__tir = [(minx,infy),(milx,infy),(milx,miny),(maxx,miny),(maxx,maxy),(milx,maxy),(milx,supy),(minx,supy),(minx,infy)]
def __dessiner(self, widget, event):
# Recuperation du nombre de notes de l'ensemble
nno = len(self.ens)
if nno > 0:
# Recuperation du contexte graphique, des dimensions...
rec, lar, hau, dr, gc, pl, cm = self.get_contexte_graphique(widget)
# Recherche des possibilites de jeu des notes de l'ensemble
liste, lisNH, lisNB, nbrCOL = self.get_solutions(self.ens, self.ins)
nbrLIG = 4
# Calcul de la taille des cases et de la position du
# tableau, de la taille de la fonte
psx, psy, lno, hno = self.calculer_taille(lar, hau, self.rpx, self.rpy, 5, nbrLIG, nbrCOL, nbrLIG, 0.5)
lar = lno * nbrCOL
hau = hno * nbrLIG
self.__initialiserPolygones(lno, hno)
# Tracage du tableau
prs = modele.Son(liste[0])
dcy = nbrLIG * hno
# pour chaque note de l'ensemble
lisNOT = range(nno)
for ind in lisNOT:
# affichage du rectangle
nbrPOS = lisNB[ind]
lcs, hcs, csx, dcx = self.afficher_rectangle(gc, dr, nbrPOS, 1, lno, hno, psx, psy, dcy)
# affichage de la note
note = liste[ind]
brd, rmp, etat = self.afficher_note(gc, dr, pl, prs, note, psx, psy, lcs, hcs, 0.8, 0.8, csx, lno, 5)
# affichage des alveoles, souffler/aspirer, alterations
elt = lisNH[ind]
if elt == []:
psx += lno
for pos in elt:
if pos != None and pos != []:
pty = psy
# numero d'alveole
pty += hno
rmp = self.atb
self.tracer_ellipse_centre(gc, dr, psx, pty, lno, hno, 0.8, 0.8, rmp, brd)
self.tracer_texte_centre(gc, dr, pl, self.atn, psx, pty, lno, hno, 4, str(pos[0]))
# souffler / aspirer
pty += hno
tpx, tpy, tdx, tdy = self.centrer_partie(psx, pty, lno, hno, 0.5, 0.5)
if pos[1] == modele.HAR_ALV_SOU:
pol = self.decaler_polygone(self.__sou, (psx, pty))
gc.set_foreground(self.atb)
dr.draw_polygon(gc, True, pol)
gc.set_foreground(self.atn)
dr.draw_polygon(gc, False, pol)
col = self.atn
tpy += int(tdy/4)
txt = TXT_HAR_SOU
else:
pol = self.decaler_polygone(self.__asp, (psx, pty))
gc.set_foreground(self.atn)
dr.draw_polygon(gc, True, pol)
col = self.atb
tpy -= int(tdy/4)
txt = TXT_HAR_ASP
self.tracer_texte_centre(gc, dr, pl, col, tpx+1, tpy, tdx, tdy, len(txt)+1, txt)
# alteration
pty += hno
if pos[2] == modele.HAR_TIR_APP:
pol = self.decaler_polygone(self.__tir, (psx, pty))
gc.set_foreground(self.atn)
dr.draw_polygon(gc, True, pol)
elif pos[2] == modele.HAR_ALT_BN1:
self.tracer_texte_centre(gc, dr, pl, self.atn, psx, pty, lno, hno, 3, "b1")
elif pos[2] == modele.HAR_ALT_BN2:
self.tracer_texte_centre(gc, dr, pl, self.atn, psx, pty, lno, hno, 3, "b2")
elif pos[2] == modele.HAR_ALT_BN3:
self.tracer_texte_centre(gc, dr, pl, self.atn, psx, pty, lno, hno, 3, "b3")
elif pos[2] == modele.HAR_ALT_OVB:
self.tracer_texte_centre(gc, dr, pl, self.atn, psx, pty, lno, hno, 3, "ob")
elif pos[2] == modele.HAR_ALT_OVD:
self.tracer_texte_centre(gc, dr, pl, self.atn, psx, pty, lno, hno, 3, "od")
psx += lno
return False
#----------------------------------------------------------------------
def __init__(self, har, lar = 600, hau = 200, ens = "", rpx = 0.95, rpy = 0.95):
super(CanvasHarmonica,self).__init__(lar, hau, ens, rpx, rpy)
self.setInstrument(har)
self.refEVT = self.connect("expose-event", self.__dessiner)
self.show()
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