class TonePitchSpin(QWidget, ProcessorUpdater):
def __init__(self, index):
super().__init__()
self._index = index
self._spin = VarPrecSpinBox(step_decimals=0, max_decimals=6)
self._spin.setMinimum(0.000001)
self._spin.setMaximum(1024.0)
self._spin.setValue(1)
h = QHBoxLayout()
h.setContentsMargins(0, 0, 0, 0)
h.addWidget(QLabel('Pitch factor:'))
h.addWidget(self._spin)
self.setLayout(h)
def _on_setup(self):
self.register_action('signal_au', self._update_value)
self.register_action(self._get_update_signal_type(),
self._update_value)
self._update_value()
self._spin.valueChanged.connect(self._value_changed)
self.register_action('signal_style_changed', self._update_style)
self._update_style()
def _update_style(self):
style_mgr = self._ui_model.get_style_manager()
self._spin.update_style(style_mgr)
self.layout().setSpacing(
style_mgr.get_scaled_size_param('small_padding'))
def _get_update_signal_type(self):
return ''.join(('signal_proc_add_tone_', self._au_id, self._proc_id))
def _update_value(self):
add_params = utils.get_proc_params(self._ui_model, self._au_id,
self._proc_id)
if self._index >= add_params.get_tone_count():
# We have been removed
return
old_block = self._spin.blockSignals(True)
new_pitch = add_params.get_tone_pitch(self._index)
if new_pitch != self._spin.value():
self._spin.setValue(new_pitch)
self._spin.blockSignals(old_block)
def _value_changed(self, pitch):
add_params = utils.get_proc_params(self._ui_model, self._au_id,
self._proc_id)
add_params.set_tone_pitch(self._index, pitch)
self._updater.signal_update(self._get_update_signal_type())
class TonePitchSpin(QWidget, ProcessorUpdater):
def __init__(self, index):
super().__init__()
self._index = index
self._spin = VarPrecSpinBox(step_decimals=0, max_decimals=6)
self._spin.setMinimum(0.000001)
self._spin.setMaximum(1024.0)
self._spin.setValue(1)
h = QHBoxLayout()
h.setContentsMargins(0, 0, 0, 0)
h.addWidget(QLabel('Pitch factor:'))
h.addWidget(self._spin)
self.setLayout(h)
def _on_setup(self):
self.register_action('signal_au', self._update_value)
self.register_action(self._get_update_signal_type(), self._update_value)
self._update_value()
self._spin.valueChanged.connect(self._value_changed)
self.register_action('signal_style_changed', self._update_style)
self._update_style()
def _update_style(self):
style_mgr = self._ui_model.get_style_manager()
self._spin.update_style(style_mgr)
self.layout().setSpacing(style_mgr.get_scaled_size_param('small_padding'))
def _get_update_signal_type(self):
return ''.join(('signal_proc_add_tone_', self._au_id, self._proc_id))
def _update_value(self):
add_params = utils.get_proc_params(self._ui_model, self._au_id, self._proc_id)
if self._index >= add_params.get_tone_count():
# We have been removed
return
old_block = self._spin.blockSignals(True)
new_pitch = add_params.get_tone_pitch(self._index)
if new_pitch != self._spin.value():
self._spin.setValue(new_pitch)
self._spin.blockSignals(old_block)
def _value_changed(self, pitch):
add_params = utils.get_proc_params(self._ui_model, self._au_id, self._proc_id)
add_params.set_tone_pitch(self._index, pitch)
self._updater.signal_update(self._get_update_signal_type())
class LengthEditor(QWidget, Updater):
def __init__(self):
super().__init__()
self._is_latest_committed = True
self._spinbox = VarPrecSpinBox(step_decimals=0, max_decimals=5)
self._spinbox.setMinimum(0)
self._spinbox.setMaximum(1024)
h = QHBoxLayout()
h.setContentsMargins(5, 0, 5, 0)
h.setSpacing(5)
h.addWidget(QLabel('Pattern length'))
h.addWidget(self._spinbox)
self.setLayout(h)
def _on_setup(self):
self.register_action('signal_module', self._update_value)
self.register_action('signal_pattern_length', self._update_value)
self.register_action('signal_selection', self._update_value)
self.register_action('signal_order_list', self._update_value)
self.register_action('signal_sheet_undo', self._update_value)
self.register_action('signal_sheet_redo', self._update_value)
self._update_value()
self._spinbox.valueChanged.connect(self._change_length)
self._spinbox.editingFinished.connect(self._change_length_final)
def _get_pattern(self):
module = self._ui_model.get_module()
album = module.get_album()
if not album.get_existence():
return None
selection = self._ui_model.get_selection()
location = selection.get_location()
song = album.get_song_by_track(location.get_track())
pinst = song.get_pattern_instance(location.get_system())
pattern = pinst.get_pattern()
return pattern
def _update_value(self):
pattern = self._get_pattern()
if not pattern:
self.setEnabled(False)
old_block = self._spinbox.blockSignals(True)
self._spinbox.setValue(0)
self._spinbox.blockSignals(old_block)
return
length = pattern.get_length()
length_val = float(length)
self.setEnabled(True)
old_block = self._spinbox.blockSignals(True)
if length_val != self._spinbox.value():
self._spinbox.setValue(length_val)
self._spinbox.blockSignals(old_block)
def _change_value(self, new_value, is_final):
pattern = self._get_pattern()
if not pattern:
return
sheet_mgr = self._ui_model.get_sheet_manager()
length = tstamp.Tstamp(new_value)
if length == pattern.get_length():
if is_final and not self._is_latest_committed:
sheet_mgr.set_pattern_length(pattern, length, is_final)
self._is_latest_committed = True
return
sheet_mgr.set_pattern_length(pattern, length, is_final)
self._updater.signal_update('signal_pattern_length')
def _change_length(self, new_value):
self._is_latest_committed = False
self._change_value(new_value, is_final=False)
def _change_length_final(self):
new_value = self._spinbox.value()
self._change_value(new_value, is_final=True)
class LengthEditor(QWidget, Updater):
def __init__(self):
super().__init__()
self._is_latest_committed = True
self._spinbox = VarPrecSpinBox(step_decimals=0, max_decimals=5)
self._spinbox.setMinimum(0)
self._spinbox.setMaximum(1024)
h = QHBoxLayout()
h.setContentsMargins(5, 0, 5, 0)
h.setSpacing(5)
h.addWidget(QLabel('Pattern length:'))
h.addWidget(self._spinbox)
self.setLayout(h)
def _on_setup(self):
self.register_action('signal_module', self._update_value)
self.register_action('signal_pattern_length', self._update_value)
self.register_action('signal_selection', self._update_value)
self.register_action('signal_order_list', self._update_value)
self.register_action('signal_sheet_undo', self._update_value)
self.register_action('signal_sheet_redo', self._update_value)
self.register_action('signal_style_changed', self._update_style)
self._update_style()
self._update_value()
self._spinbox.valueChanged.connect(self._change_length)
self._spinbox.editingFinished.connect(self._change_length_final)
def _update_style(self):
style_mgr = self._ui_model.get_style_manager()
self._spinbox.update_style(style_mgr)
margin_x = style_mgr.get_scaled_size_param('medium_padding')
self.layout().setContentsMargins(margin_x, 0, margin_x, 0)
self.layout().setSpacing(style_mgr.get_scaled_size_param('medium_padding'))
def _get_pattern(self):
module = self._ui_model.get_module()
album = module.get_album()
if not album.get_existence():
return None
selection = self._ui_model.get_selection()
location = selection.get_location()
song = album.get_song_by_track(location.get_track())
pinst = song.get_pattern_instance(location.get_system())
pattern = pinst.get_pattern()
return pattern
def _update_value(self):
pattern = self._get_pattern()
if not pattern:
self.setEnabled(False)
old_block = self._spinbox.blockSignals(True)
self._spinbox.setValue(0)
self._spinbox.blockSignals(old_block)
return
length = pattern.get_length()
length_val = float(length)
self.setEnabled(True)
old_block = self._spinbox.blockSignals(True)
if length_val != self._spinbox.value():
self._spinbox.setValue(length_val)
self._spinbox.blockSignals(old_block)
def _change_value(self, new_value, is_final):
pattern = self._get_pattern()
if not pattern:
return
sheet_mgr = self._ui_model.get_sheet_manager()
length = tstamp.Tstamp(new_value)
if length == pattern.get_length():
if is_final and not self._is_latest_committed:
sheet_mgr.set_pattern_length(pattern, length, is_final)
self._is_latest_committed = True
return
sheet_mgr.set_pattern_length(pattern, length, is_final)
self._updater.signal_update('signal_pattern_length')
def _change_length(self, new_value):
self._is_latest_committed = False
self._change_value(new_value, is_final=False)
def _change_length_final(self):
new_value = self._spinbox.value()
self._change_value(new_value, is_final=True)
class GeneralEditor(QWidget, Updater):
def __init__(self):
super().__init__()
self._name = QLineEdit()
self._length = VarPrecSpinBox(step_decimals=0, max_decimals=5)
self._length.setMinimum(1)
self._length.setMaximum(32)
self._spacing_style = LineStyle(is_major_enabled=True)
self._spacing_value = VarPrecSpinBox(step_decimals=1, max_decimals=2)
self._spacing_value.setMinimum(0.01)
self._spacing_value.setMaximum(1.0)
self._offset = VarPrecSpinBox(step_decimals=1, max_decimals=5)
self._offset.setMinimum(0)
self._offset.setMaximum(32)
nl = QHBoxLayout()
nl.setContentsMargins(0, 0, 0, 0)
nl.setSpacing(2)
nl.addWidget(QLabel('Name:'), 0)
nl.addWidget(self._name, 1)
ll = QHBoxLayout()
ll.setContentsMargins(0, 0, 0, 0)
ll.setSpacing(2)
ll.addWidget(QLabel('Grid length:'), 0)
ll.addWidget(self._length, 1)
sl = QHBoxLayout()
sl.setContentsMargins(0, 0, 0, 0)
sl.setSpacing(2)
sl.addWidget(QLabel('Show lines'), 0)
sl.addWidget(self._spacing_style, 3)
sl.addWidget(QLabel('when spacing is ≥:'), 0)
sl.addWidget(self._spacing_value, 1)
ol = QHBoxLayout()
ol.setContentsMargins(0, 0, 0, 0)
ol.setSpacing(2)
ol.addWidget(QLabel('Grid offset:'), 0)
ol.addWidget(self._offset, 1)
v = QVBoxLayout()
v.setContentsMargins(0, 0, 0, 0)
v.setSpacing(2)
v.addLayout(nl)
v.addLayout(ll)
v.addLayout(sl)
v.addLayout(ol)
self.setLayout(v)
def _on_setup(self):
self.register_action('signal_grid_pattern_selection', self._update_all)
self.register_action('signal_grid_pattern_modified', self._update_all)
self.register_action('signal_style_changed', self._update_style)
self._update_config()
self._name.textEdited.connect(self._change_name)
self._length.valueChanged.connect(self._change_length)
self._spacing_style.currentIndexChanged.connect(
self._select_spacing_style)
self._spacing_value.valueChanged.connect(self._change_spacing)
self._offset.valueChanged.connect(self._change_offset)
self._update_all()
def _update_style(self):
self._update_config()
style_mgr = self._ui_model.get_style_manager()
for vps in (self._length, self._spacing_value, self._offset):
vps.update_style(style_mgr)
self.update()
def _update_config(self):
style_mgr = self._ui_model.get_style_manager()
config = DEFAULT_CONFIG.copy()
custom_config = get_config_with_custom_style(style_mgr)
config.update(custom_config)
layout = self.layout()
spacing = style_mgr.get_scaled_size_param('small_padding')
for i in range(layout.count()):
sub_layout = layout.itemAt(i).layout()
if sub_layout:
sub_layout.setSpacing(spacing)
self._spacing_style.set_config(config, style_mgr)
def _get_selected_grid_pattern(self):
grid_mgr = self._ui_model.get_grid_manager()
gp_id = grid_mgr.get_selected_grid_pattern_id()
if gp_id == None:
return None
gp = grid_mgr.get_grid_pattern(gp_id)
return gp
def _update_all(self):
gp = self._get_selected_grid_pattern()
self.setEnabled(gp != None)
if gp == None:
return
gp_name = gp.get_name()
if gp_name != str(self._name.text()):
old_block = self._name.blockSignals(True)
self._name.setText(gp_name)
self._name.blockSignals(old_block)
gp_length = gp.get_length()
gp_length_f = float(gp_length)
if gp_length_f != self._length.value():
old_block = self._length.blockSignals(True)
self._length.setValue(gp_length_f)
self._length.blockSignals(old_block)
spacing_value = gp.get_line_style_spacing(
self._spacing_style.get_current_line_style())
if spacing_value != self._spacing_value.value():
old_block = self._spacing_value.blockSignals(True)
self._spacing_value.setValue(spacing_value)
self._spacing_value.blockSignals(old_block)
gp_offset = gp.get_offset()
gp_offset_f = float(gp_offset)
if gp_offset_f != self._offset.value():
old_block = self._offset.blockSignals(True)
self._offset.setValue(gp_offset_f)
self._offset.blockSignals(old_block)
def _change_name(self, text):
text = str(text)
gp = self._get_selected_grid_pattern()
if gp == None:
return
gp.set_name(text)
self._updater.signal_update('signal_grid_pattern_modified',
'signal_grid_pattern_list')
def _change_length(self, new_length):
new_length_ts = tstamp.Tstamp(new_length)
gp = self._get_selected_grid_pattern()
if gp == None:
return
gp.set_length(new_length_ts)
self._updater.signal_update('signal_grid_pattern_modified')
def _select_spacing_style(self, new_style):
self._spacing_style.select_line_style(new_style)
self._update_all()
def _change_spacing(self, new_spacing):
gp = self._get_selected_grid_pattern()
if gp == None:
return
line_style = self._spacing_style.get_current_line_style()
gp.set_line_style_spacing(line_style, new_spacing)
self._updater.signal_update('signal_grid_pattern_modified')
def _change_offset(self, new_offset):
new_offset_ts = tstamp.Tstamp(new_offset)
gp = self._get_selected_grid_pattern()
if gp == None:
return
gp.set_offset(new_offset_ts)
self._updater.signal_update('signal_grid_pattern_modified')
class InitStateEditor(QWidget, ProcessorUpdater):
def __init__(self):
super().__init__()
self._init_val = VarPrecSpinBox(step_decimals=0, max_decimals=6)
self._init_val.setMinimum(-99999)
self._init_val.setMaximum(99999)
self._osc_speed = VarPrecSpinBox(step_decimals=0, max_decimals=6)
self._osc_speed.setMinimum(0)
self._osc_speed.setMaximum(1000)
self._osc_depth = VarPrecSpinBox(step_decimals=0, max_decimals=6)
self._osc_depth.setMinimum(0)
self._osc_depth.setMaximum(99999)
h = QHBoxLayout()
h.setContentsMargins(0, 0, 0, 0)
h.setSpacing(10)
h.addWidget(QLabel('Initial value:'), 0)
h.addWidget(self._init_val, 1)
h.addWidget(QLabel('Initial oscillation speed:'), 0)
h.addWidget(self._osc_speed, 1)
h.addWidget(QLabel('Initial oscillation depth:'), 0)
h.addWidget(self._osc_depth, 1)
self.setLayout(h)
def _on_setup(self):
self.register_action(self._get_update_signal_type(),
self._update_state)
self._init_val.valueChanged.connect(self._set_init_value)
self._osc_speed.valueChanged.connect(self._set_osc_speed)
self._osc_depth.valueChanged.connect(self._set_osc_depth)
self._update_state()
def _get_update_signal_type(self):
return 'signal_stream_init_state_{}'.format(self._proc_id)
def _get_stream_params(self):
module = self._ui_model.get_module()
au = module.get_audio_unit(self._au_id)
proc = au.get_processor(self._proc_id)
stream_params = proc.get_type_params()
return stream_params
def _update_state(self):
stream_params = self._get_stream_params()
init_value = stream_params.get_init_value()
if init_value != self._init_val.value():
old_block = self._init_val.blockSignals(True)
self._init_val.setValue(init_value)
self._init_val.blockSignals(old_block)
osc_speed = stream_params.get_init_osc_speed()
if osc_speed != self._osc_speed.value():
old_block = self._osc_speed.blockSignals(True)
self._osc_speed.setValue(osc_speed)
self._osc_speed.blockSignals(old_block)
osc_depth = stream_params.get_init_osc_depth()
if osc_depth != self._osc_depth.value():
old_block = self._osc_depth.blockSignals(True)
self._osc_depth.setValue(osc_depth)
self._osc_depth.blockSignals(old_block)
def _set_init_value(self, value):
stream_params = self._get_stream_params()
stream_params.set_init_value(value)
self._updater.signal_update(self._get_update_signal_type())
def _set_osc_speed(self, value):
stream_params = self._get_stream_params()
stream_params.set_init_osc_speed(value)
self._updater.signal_update(self._get_update_signal_type())
def _set_osc_depth(self, value):
stream_params = self._get_stream_params()
stream_params.set_init_osc_depth(value)
self._updater.signal_update(self._get_update_signal_type())
class InitStateEditor(QWidget, ProcessorUpdater):
def __init__(self):
super().__init__()
self._init_val = VarPrecSpinBox(step_decimals=0, max_decimals=6)
self._init_val.setMinimum(-99999)
self._init_val.setMaximum(99999)
self._osc_speed = VarPrecSpinBox(step_decimals=0, max_decimals=6)
self._osc_speed.setMinimum(0)
self._osc_speed.setMaximum(1000)
self._osc_depth = VarPrecSpinBox(step_decimals=0, max_decimals=6)
self._osc_depth.setMinimum(0)
self._osc_depth.setMaximum(99999)
h = QHBoxLayout()
h.setContentsMargins(0, 0, 0, 0)
h.setSpacing(10)
h.addWidget(QLabel('Initial value:'), 0)
h.addWidget(self._init_val, 1)
h.addWidget(QLabel('Initial oscillation speed:'), 0)
h.addWidget(self._osc_speed, 1)
h.addWidget(QLabel('Initial oscillation depth:'), 0)
h.addWidget(self._osc_depth, 1)
self.setLayout(h)
def _on_setup(self):
self.register_action(self._get_update_signal_type(), self._update_state)
self.register_action('signal_style_changed', self._update_style)
self._init_val.valueChanged.connect(self._set_init_value)
self._osc_speed.valueChanged.connect(self._set_osc_speed)
self._osc_depth.valueChanged.connect(self._set_osc_depth)
self._update_style()
self._update_state()
def _get_update_signal_type(self):
return 'signal_stream_init_state_{}'.format(self._proc_id)
def _get_stream_params(self):
module = self._ui_model.get_module()
au = module.get_audio_unit(self._au_id)
proc = au.get_processor(self._proc_id)
stream_params = proc.get_type_params()
return stream_params
def _update_style(self):
style_mgr = self._ui_model.get_style_manager()
for vps in (self._init_val, self._osc_speed, self._osc_depth):
vps.update_style(style_mgr)
self.layout().setSpacing(style_mgr.get_scaled_size_param('large_padding'))
def _update_state(self):
stream_params = self._get_stream_params()
init_value = stream_params.get_init_value()
if init_value != self._init_val.value():
old_block = self._init_val.blockSignals(True)
self._init_val.setValue(init_value)
self._init_val.blockSignals(old_block)
osc_speed = stream_params.get_init_osc_speed()
if osc_speed != self._osc_speed.value():
old_block = self._osc_speed.blockSignals(True)
self._osc_speed.setValue(osc_speed)
self._osc_speed.blockSignals(old_block)
osc_depth = stream_params.get_init_osc_depth()
if osc_depth != self._osc_depth.value():
old_block = self._osc_depth.blockSignals(True)
self._osc_depth.setValue(osc_depth)
self._osc_depth.blockSignals(old_block)
def _set_init_value(self, value):
stream_params = self._get_stream_params()
stream_params.set_init_value(value)
self._updater.signal_update(self._get_update_signal_type())
def _set_osc_speed(self, value):
stream_params = self._get_stream_params()
stream_params.set_init_osc_speed(value)
self._updater.signal_update(self._get_update_signal_type())
def _set_osc_depth(self, value):
stream_params = self._get_stream_params()
stream_params.set_init_osc_depth(value)
self._updater.signal_update(self._get_update_signal_type())
class GeneralEditor(QWidget, Updater):
def __init__(self):
super().__init__()
self._name = QLineEdit()
self._length = VarPrecSpinBox(step_decimals=0, max_decimals=5)
self._length.setMinimum(1)
self._length.setMaximum(32)
self._spacing_style = LineStyle(is_major_enabled=True)
self._spacing_value = VarPrecSpinBox(step_decimals=1, max_decimals=2)
self._spacing_value.setMinimum(0.01)
self._spacing_value.setMaximum(1.0)
self._offset = VarPrecSpinBox(step_decimals=1, max_decimals=5)
self._offset.setMinimum(0)
self._offset.setMaximum(32)
nl = QHBoxLayout()
nl.setContentsMargins(0, 0, 0, 0)
nl.setSpacing(2)
nl.addWidget(QLabel('Name:'), 0)
nl.addWidget(self._name, 1)
ll = QHBoxLayout()
ll.setContentsMargins(0, 0, 0, 0)
ll.setSpacing(2)
ll.addWidget(QLabel('Grid length:'), 0)
ll.addWidget(self._length, 1)
sl = QHBoxLayout()
sl.setContentsMargins(0, 0, 0, 0)
sl.setSpacing(2)
sl.addWidget(QLabel('Show lines'), 0)
sl.addWidget(self._spacing_style, 3)
sl.addWidget(QLabel('when spacing is ≥:'), 0)
sl.addWidget(self._spacing_value, 1)
ol = QHBoxLayout()
ol.setContentsMargins(0, 0, 0, 0)
ol.setSpacing(2)
ol.addWidget(QLabel('Grid offset:'), 0)
ol.addWidget(self._offset, 1)
v = QVBoxLayout()
v.setContentsMargins(0, 0, 0, 0)
v.setSpacing(2)
v.addLayout(nl)
v.addLayout(ll)
v.addLayout(sl)
v.addLayout(ol)
self.setLayout(v)
def _on_setup(self):
self.register_action('signal_grid_pattern_selection', self._update_all)
self.register_action('signal_grid_pattern_modified', self._update_all)
self.register_action('signal_style_changed', self._update_style)
self._update_config()
self._name.textEdited.connect(self._change_name)
self._length.valueChanged.connect(self._change_length)
self._spacing_style.currentIndexChanged.connect(self._select_spacing_style)
self._spacing_value.valueChanged.connect(self._change_spacing)
self._offset.valueChanged.connect(self._change_offset)
self._update_all()
def _update_style(self):
self._update_config()
style_mgr = self._ui_model.get_style_manager()
for vps in (self._length, self._spacing_value, self._offset):
vps.update_style(style_mgr)
self.update()
def _update_config(self):
style_mgr = self._ui_model.get_style_manager()
config = DEFAULT_CONFIG.copy()
custom_config = get_config_with_custom_style(style_mgr)
config.update(custom_config)
layout = self.layout()
spacing = style_mgr.get_scaled_size_param('small_padding')
for i in range(layout.count()):
sub_layout = layout.itemAt(i).layout()
if sub_layout:
sub_layout.setSpacing(spacing)
self._spacing_style.set_config(config, style_mgr)
def _get_selected_grid_pattern(self):
grid_mgr = self._ui_model.get_grid_manager()
gp_id = grid_mgr.get_selected_grid_pattern_id()
if gp_id == None:
return None
gp = grid_mgr.get_grid_pattern(gp_id)
return gp
def _update_all(self):
gp = self._get_selected_grid_pattern()
self.setEnabled(gp != None)
if gp == None:
return
gp_name = gp.get_name()
if gp_name != str(self._name.text()):
old_block = self._name.blockSignals(True)
self._name.setText(gp_name)
self._name.blockSignals(old_block)
gp_length = gp.get_length()
gp_length_f = float(gp_length)
if gp_length_f != self._length.value():
old_block = self._length.blockSignals(True)
self._length.setValue(gp_length_f)
self._length.blockSignals(old_block)
spacing_value = gp.get_line_style_spacing(
self._spacing_style.get_current_line_style())
if spacing_value != self._spacing_value.value():
old_block = self._spacing_value.blockSignals(True)
self._spacing_value.setValue(spacing_value)
self._spacing_value.blockSignals(old_block)
gp_offset = gp.get_offset()
gp_offset_f = float(gp_offset)
if gp_offset_f != self._offset.value():
old_block = self._offset.blockSignals(True)
self._offset.setValue(gp_offset_f)
self._offset.blockSignals(old_block)
def _change_name(self, text):
text = str(text)
gp = self._get_selected_grid_pattern()
if gp == None:
return
gp.set_name(text)
self._updater.signal_update(
'signal_grid_pattern_modified', 'signal_grid_pattern_list')
def _change_length(self, new_length):
new_length_ts = tstamp.Tstamp(new_length)
gp = self._get_selected_grid_pattern()
if gp == None:
return
gp.set_length(new_length_ts)
self._updater.signal_update('signal_grid_pattern_modified')
def _select_spacing_style(self, new_style):
self._spacing_style.select_line_style(new_style)
self._update_all()
def _change_spacing(self, new_spacing):
gp = self._get_selected_grid_pattern()
if gp == None:
return
line_style = self._spacing_style.get_current_line_style()
gp.set_line_style_spacing(line_style, new_spacing)
self._updater.signal_update('signal_grid_pattern_modified')
def _change_offset(self, new_offset):
new_offset_ts = tstamp.Tstamp(new_offset)
gp = self._get_selected_grid_pattern()
if gp == None:
return
gp.set_offset(new_offset_ts)
self._updater.signal_update('signal_grid_pattern_modified')