def update(self):
sequences = split_array(self.sequence, 8)
self.setFixedSize(
get_widget_size(self._signature, len(split_array(sequences, 4))))
self._igmeasures = [
IGMeasure(None, s, self._signature) for s in sequences
]
self._igmeasures[-1].end = True
rects = set_array_lenght_multiple(extract_measures_rects(
self.rect(), self._signature),
len(self._igmeasures),
default=None)
for rect, igmeasure in zip(rects, self._igmeasures):
igmeasure.set_rect(rect)
rects = extract_rects_keyspaces(self.rect())
self._igkeyspaces = [IGKeySpace(rect) for rect in rects]
rects = extract_signature_rects(self.rect(), self._signature)
self._igsignatures = [
IGSignature(rect, self._signature) for rect in rects
]
self.repaint()
def __init__(self, rect, sequence, signature):
self.rect = rect
self.end = False
self.staff_lines = get_standard_staff_lines(rect) if rect else None
self.separator = get_measure_separator(rect,
self.end) if rect else None
self.sequence = sequence
alterations = split_array(
get_alterations(sequence, signature.tonality), 4)
sequences = split_array(sequence, 4)
rects = extract_quarters_rects(rect) if rect else [None] * 2
self.igquarters = [
IGQuarter(r, s, a, signature.display_scale())
for r, s, a in zip(rects, sequences, alterations)
]
def set_chordgrid(self, chordgrid):
chordgrids = split_array(chordgrid, 32)
set_array_lenght_multiple(chordgrids[-1], 32)
staff_rects = extract_staffs_rects(self.rect, len(chordgrids))
self.staffs = []
for i, (chords, rect) in enumerate(zip(chordgrids, staff_rects)):
staff = IGStaff(
rect,
chords,
final=i == len(chordgrids) - 1,
tonality=self.tonality)
self.staffs.append(staff)
def generate_measures(eighthkbnotes, tempo=None):
eighthkbnotes = set_array_lenght_multiple(array=eighthkbnotes,
multiple=8,
default=[])
eighthkbnotes_measures = split_array(eighthkbnotes, lenght=8)
measures = ''
for i, eighthkbnotes_measure in enumerate(eighthkbnotes_measures):
measures += generate_measure(eighthkbnotes_measure,
measure_number=i + 1,
tempo=tempo)
tempo = None
part = RESSOURCES['part'].format(id=PIANO_PART['id'], content=measures)
return part
def set_signature(self, signature):
alterations = split_array(
get_alterations(self.sequence, signature.tonality), 4)
for a, igquarter in zip(alterations, self.igquarters):
igquarter.set_alterations(a, signature.display_scale())