def mouseReleaseEvent(self, ev):
if self.pressed == ev.scenePos():
x, y = self.get_box_coords(ev)
if self.ui.instruments.count() == 0 or self.ui.progressions.count() == 0:
return
if x >= 0 and y >= 0:
self.ui.instruments.setCurrentRow(y)
instrument = self.ui.instruments.item(y)
instr = str(instrument.text()).split()
params = Options.parse_instrument_params(instr[1:])
play, stop = [], []
if 'must_not_play' in params:
stop = [ int(z) for z in params['must_not_play'].split("-") ]
if 'must_play' in params:
play = [ int(z) for z in params['must_play'].split("-")]
if x in play:
play.remove(x)
if x not in stop and not self.plays(params, x, True):
stop.append(x)
elif x in stop:
stop.remove(x)
if x not in play:
play.append(x)
else:
if not self.plays(params, x, True):
play.append(x)
else:
stop.append(x)
stop = [ str(x) for x in stop ]
play = [ str(x) for x in play ]
if play != []:
play.sort()
params['must_play'] = "-".join(play)
else:
if params.has_key('must_play'):
del params['must_play']
if stop != []:
stop.sort()
params['must_not_play'] = "-".join(stop)
else:
if params.has_key('must_not_play'):
del params['must_not_play']
instrument.setText("%s { %s }" % (instr[0], " ".join([ "%s:%s" % (str(x), str(params[x])) for x in params ]) ))
self.update()
elif y >= 0:
self.ui.instruments.setCurrentRow(y)
self.update()
def load_instrument(self, instr_str):
instr_str = str(instr_str)
parts = instr_str.split(" ")
index = combo_index_by_text(self.ui.algorithm, parts[0])
if index > 0:
self.ui.algorithm.setCurrentIndex(index)
params = Options.parse_instrument_params(parts[1:])
i = getattr(Musicians, parts[0])(params)
self.ui.stepstart.setValue(i.start)
self.ui.stepend.setValue(i.end)
self.ui.step.setValue(i.step)
self.ui.end.setValue(i.global_end)
self.ui.channel.setEnabled(True)
if 'channel' in i.params:
self.ui.channel.setValue(i.params["channel"])
if i.params["channel"] == 9:
self.ui.channel.setEnabled(False)
else:
self.ui.channel.setValue(0)
if 'note_length' in i.params:
self.ui.noteduration.setValue(i.params["note_length"])
if 'min_note_length' not in i.params:
self.ui.minnoteduration.setValue(i.params["note_length"])
else:
self.ui.noteduration.setValue(1)
if 'chance' in i.params:
self.ui.chance.setValue(i.params['chance'])
self.ui.maxvelocity.setValue(i.params["max_velocity"]) if 'max_velocity' in i.params else self.ui.maxvelocity.setValue(100)
self.ui.minvelocity.setValue(i.params["min_velocity"]) if 'min_velocity' in i.params else self.ui.minvelocity.setValue(50)
self.ui.minnoteduration.setValue(i.params['min_note_length']) if 'min_note_length' in i.params else self.ui.maxnotes.setValue(1)
self.ui.midi.setCurrentIndex(i.params['midi_instr']) if 'midi_instr' in i.params else self.ui.midi.setCurrentIndex(0)
self.ui.maxnotes.setValue(i.params['max_notes']) if 'max_notes' in i.params else self.ui.maxnotes.setValue(-1)
self.ui.minnote.setCurrentIndex(i.params['min_note']) if 'min_note' in i.params else self.ui.minnote.setCurrentIndex(0)
self.ui.maxnote.setCurrentIndex(i.params['max_note']) if 'max_note' in i.params else self.ui.maxnote.setCurrentIndex(115)
self.must_play = i.params['must_play'] if 'must_play' in i.params else ""
self.must_not_play = i.params['must_not_play'] if 'must_not_play' in i.params else ""
def paint_instruments(self):
IOFFSETY = self.IOFFSETY
BOXSIZE = self.BOXSIZE
# Paint the blocks and progressions
# end represents the last bar
end = self.paint_prog_block_index()
if end is None:
return
# Paint selector and the current bar.
self.paint_selector()
self.paint_bar_selector()
# Check if instruments need to be repainted
instr = self.main.get_instruments()
if self.last_instr == instr and end == self.last_end and not self.progchanged:
return
self.last_instr = instr
if instr is not None:
old_bars = self.bars
bars = {}
instr_lst = instr.split(",")
instr_parts = [ x.split() for x in instr_lst ]
instr_name = [ x[0] for x in instr_parts]
for x in self.bar_texts:
self.removeItem(x)
self.bar_texts = []
for i in range(0, end, 4):
t = self.addText(str(i), QtGui.QFont("", 8, 40, True))
t.translate(self.IOFFSETX + i * BOXSIZE, self.IOFFSETY + 9 + len(instr_lst) * self.BOXSIZE)
self.bar_texts.append(t)
for i, x in enumerate(instr_lst):
parts = instr_parts[i]
if not old_bars.has_key(x) or end != self.last_end or self.last_instr_names != instr_name:
bars[x] = []
# Get instrument name and parameters
name = instr_name[i]
params = Options.parse_instrument_params(parts[1:])
# Add instrument and midi instrument tooltip
s = self.addText(name)
if 'midi_instr' in params:
s.setToolTip(self.midi_instr.names[params['midi_instr']])
s.translate(0, i * BOXSIZE + IOFFSETY)
bars[x].append(s)
for n in range(end):
plays = self.plays(params, n)
if plays > 0:
if plays == 1:
b = self.brush_play
elif plays == 2:
b = self.brush_must_play
if 'channel' in params and params['channel'] == 9:
b = self.brush_percussion if plays == 1 else self.brush_must_play_percussion
else:
if plays == 0:
b = self.brush_dont_play
else:
b = self.brush_must_not_play
a = self.addRect(QtCore.QRectF(self.IOFFSETX + n * BOXSIZE, i * BOXSIZE + IOFFSETY, BOXSIZE - BOXSIZE / 5, BOXSIZE - BOXSIZE / 5 ), self.box_pen,b)
bars[x].append(a)
else:
bars[x] = old_bars[x]
del old_bars[x]
for x in old_bars:
for y in old_bars[x]:
self.removeItem(y)
self.bars = bars
self.last_instr_names = instr_name
else:
self.center_text("No instruments have been added.")
self.last_end = end
