def __init__(self, item): QtGui.QDialog.__init__(self) self.item = item self.ui = Ui_instrumentDialog() self.ui.setupUi(self) self.setup()
class InstrumentDialog(QtGui.QDialog):
def __init__(self, item):
QtGui.QDialog.__init__(self)
self.item = item
self.ui = Ui_instrumentDialog()
self.ui.setupUi(self)
self.setup()
def setup(self):
for x in Options.get_available_instruments():
self.ui.algorithm.addItem(x)
m = MidiInstrument()
d = 1
for x in m.names:
self.ui.midi.addItem("%d. %s" % (d, x))
d += 1
self.connect(self.ui.algorithm,
QtCore.SIGNAL("activated(int)"),
lambda x: self.load_instrument(self.ui.algorithm.currentText()))
self.connect(self.ui.buttonBox,
QtCore.SIGNAL("accepted()"),
lambda: self.save_instrument())
for x in range(116):
self.ui.minnote.addItem("%s-%d" % (int_to_note(x % 12), x / 12 + 1))
self.ui.maxnote.addItem("%s-%d" % (int_to_note(x % 12), x / 12 + 1))
def save_instrument(self):
chan = self.ui.channel.value()
drum = False
if chan == 9:
drum = True
res = ""
res += self.ui.algorithm.currentText() + " { "
res += "channel:%d " % (self.ui.channel.value())
if not drum:
res += "midi_instr:%d " % (self.ui.midi.currentIndex())
res += "start:%d " % self.ui.stepstart.value()
res += "chance:%f " % (self.ui.chance.value())
if self.ui.step.value() != 0:
res += "step:%d " % self.ui.step.value()
if self.ui.stepend.value() != -1:
res += "end:%d " % self.ui.stepend.value()
if self.ui.end.value() != -1:
res += "global_end:%d " % self.ui.end.value()
res += "max_velocity:%d min_velocity:%d " % (self.ui.maxvelocity.value(),
self.ui.minvelocity.value())
min_length = self.ui.minnoteduration.value()
max_length = self.ui.noteduration.value()
if min_length > max_length:
a = min_length
min_length = max_length
max_length = a
res += "note_length:%d " % max_length
if min_length != max_length:
res += "min_note_length:%d " % self.ui.minnoteduration.value()
res += "max_notes:%d " % self.ui.maxnotes.value()
res += "min_note:%d " % self.ui.minnote.currentIndex()
res += "max_note:%d " % self.ui.maxnote.currentIndex()
res += "let_ring:1 " # for backwards compatibility
if self.must_play != "":
res += "must_play:%s " % self.must_play
if self.must_not_play != "":
res += "must_not_play:%s " % self.must_not_play
res += "}"
self.item.setText(res)
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 ""