class Ui(QMainWindow):
shutdown_threads = pyqtSignal(name='shutdown_threads')
def __init__(self):
super(Ui, self).__init__()
# Dictionary of methods to call in response to changes to
# controls made directly on the amplifier.
self.response_funcs = {
'voice': self.voice_changed_on_amp,
'gain': self.gain_changed_on_amp,
'volume': self.volume_changed_on_amp,
'bass': self.bass_changed_on_amp,
'middle': self.middle_changed_on_amp,
'treble': self.treble_changed_on_amp,
'isf': self.isf_changed_on_amp,
'tvp_switch': self.tvp_switch_changed_on_amp,
'tvp_valve': self.tvp_valve_changed_on_amp,
'mod_switch': self.mod_switch_changed_on_amp,
'delay_switch': self.delay_switch_changed_on_amp,
'reverb_switch': self.reverb_switch_changed_on_amp,
'mod_type': self.mod_type_changed_on_amp,
'mod_segval': self.mod_segval_changed_on_amp,
'mod_level': self.mod_level_changed_on_amp,
'mod_speed': self.mod_speed_changed_on_amp,
'mod_manual': self.mod_manual_changed_on_amp,
'delay_type': self.delay_type_changed_on_amp,
'delay_feedback': self.delay_feedback_changed_on_amp,
'delay_level': self.delay_level_changed_on_amp,
'delay_time': self.delay_time_changed_on_amp,
'reverb_type': self.reverb_type_changed_on_amp,
'reverb_size': self.reverb_size_changed_on_amp,
'reverb_level': self.reverb_level_changed_on_amp,
'fx_focus': self.fx_focus_changed_on_amp,
'preset': self.preset_changed_on_amp,
'manual_mode': self.manual_mode_changed_on_amp,
'tuner_mode': self.tuner_mode_changed_on_amp,
'tuner_note': self.tuner_note_changed_on_amp,
'tuner_delta': self.tuner_delta_changed_on_amp,
'resonance': self.resonance_changed_on_amp,
'presence': self.presence_changed_on_amp,
'master_volume': self.master_volume_changed_on_amp,
'preset_name': self.preset_name_from_amp,
'preset_settings': self.preset_settings_from_amp,
}
uif = os.path.join(os.path.split(__file__)[0], 'outsider.ui')
logger.debug('loading GUI file: {0}'.format(uif))
uic.loadUi(uif, self)
self.amp_mutex = None
self.amp = BlackstarIDAmp()
self.watcher_thread = None
# For now we don't do anything with preset settings
# information other than store them in this list
self.preset_settings = [None] * 128
self.controls_enabled(False)
self.show()
def controls_enabled(self, bool):
# Disable/Enable all widgets except the connect button (always enabled) and the master controls (always disabled)
if bool is True:
widgets = self.findChildren(QGroupBox) #(QObject)
for w in widgets:
if w == self.masterGroupBox:
pass
elif w.objectName(
) == 'TVPGroupBox' and self.amp.model == 'id-core':
# self.TVPComboBox.setCurrentText('6L6')
# self.TVPRadioButton.setChecked(False)
# Don't enable as Core has fixed TVP, probably with type 6L6
pass
else:
w.setEnabled(bool)
elif bool is False:
widgets = self.findChildren(QGroupBox) #(QObject)
for w in widgets:
w.setEnabled(bool)
widgets = self.findChildren(QSlider)
for w in widgets:
w.blockSignals(True)
w.setValue(0)
w.blockSignals(False)
widgets = self.findChildren(QLCDNumber)
for w in widgets:
w.blockSignals(True) # Not nescessary
w.display(0)
w.blockSignals(False) # Not nescessary
widgets = self.findChildren(QRadioButton)
for w in widgets:
w.blockSignals(True)
w.setChecked(False)
w.blockSignals(False)
def connect(self):
try:
self.amp.connect()
self.amp.drain()
self.start_amp_watcher_thread()
self.amp.startup()
self.amp.get_all_preset_names()
except NotConnectedError:
raise
def disconnect(self):
if self.watcher_thread is not None:
logger.debug('Closing down amplifier watching thread')
self.shutdown_threads.emit()
self.watcher_thread.quit()
self.watcher_thread.wait()
logger.debug('Amplifier watching thread finished')
if self.amp.connected is True:
self.amp.disconnect()
def start_amp_watcher_thread(self):
# Set up thread to watch for manual changes of the amp
# controls at the amp (rather than gui) so we can update the
# gui controls as needed. The way this is done is inspired
# by:
# http://stackoverflow.com/questions/29243692/pyqt5-how-to-make-qthread-return-data-to-main-thread
# https://mayaposch.wordpress.com/2011/11/01/how-to-really-truly-use-qthreads-the-full-explanation/
self.watcher_thread = QThread()
self.amp_mutex = QMutex()
self.watcher = AmpControlWatcher(self.amp, self.amp_mutex)
self.watcher.have_data.connect(self.new_data_from_amp)
self.shutdown_threads.connect(self.watcher.stop_watching)
self.watcher.moveToThread(self.watcher_thread)
self.watcher_thread.started.connect(self.watcher.work)
self.watcher_thread.start()
def closeEvent(self, event):
# Ran when the application is closed.
self.disconnect()
super(Ui, self).close()
logger.debug('Exiting')
@pyqtSlot(dict)
def new_data_from_amp(self, settings):
for control, value in settings.items():
try:
self.response_funcs[control](value)
except KeyError:
logger.error('Unrecognized control {0}'.format(control))
######################################################################
# The following methods are called when data is received from the amp
######################################################################
def voice_changed_on_amp(self, value):
self.voiceComboBox.blockSignals(True)
self.voiceComboBox.setCurrentIndex(value)
self.voiceComboBox.blockSignals(False)
def gain_changed_on_amp(self, value):
self.gainSlider.blockSignals(True)
self.gainSlider.setValue(value)
self.gainLcdNumber.display(value)
self.gainSlider.blockSignals(False)
def volume_changed_on_amp(self, value):
self.volumeSlider.blockSignals(True)
self.volumeSlider.setValue(value)
self.volumeLcdNumber.display(value)
self.volumeSlider.blockSignals(False)
def bass_changed_on_amp(self, value):
self.bassSlider.blockSignals(True)
self.bassSlider.setValue(value)
self.bassLcdNumber.display(value)
self.bassSlider.blockSignals(False)
def middle_changed_on_amp(self, value):
self.middleSlider.blockSignals(True)
self.middleSlider.setValue(value)
self.middleLcdNumber.display(value)
self.middleSlider.blockSignals(False)
def treble_changed_on_amp(self, value):
self.trebleSlider.blockSignals(True)
self.trebleSlider.setValue(value)
self.trebleLcdNumber.display(value)
self.trebleSlider.blockSignals(False)
def isf_changed_on_amp(self, value):
self.isfSlider.blockSignals(True)
self.isfSlider.setValue(value)
self.isfLcdNumber.display(value)
self.isfSlider.blockSignals(False)
def tvp_switch_changed_on_amp(self, value):
value = bool(value)
self.TVPRadioButton.blockSignals(True)
self.TVPRadioButton.setChecked(value)
self.TVPComboBox.setEnabled(value)
self.TVPRadioButton.blockSignals(False)
def tvp_valve_changed_on_amp(self, value):
self.TVPComboBox.blockSignals(True)
self.TVPComboBox.setCurrentIndex(value)
self.TVPComboBox.blockSignals(False)
def mod_switch_changed_on_amp(self, value):
value = bool(value)
self.modRadioButton.blockSignals(True)
self.modRadioButton.setChecked(value)
self.modComboBox.setEnabled(value)
self.modSegValSlider.setEnabled(value)
self.modSegValLabel.setEnabled(value)
self.modSegValLcdNumber.setEnabled(value)
self.modSpeedSlider.setEnabled(value)
self.modSpeedLabel.setEnabled(value)
self.modSpeedLcdNumber.setEnabled(value)
self.modLevelSlider.setEnabled(value)
self.modLevelLabel.setEnabled(value)
self.modLevelLcdNumber.setEnabled(value)
self.modRadioButton.blockSignals(False)
self.assess_manual_enabled()
def delay_switch_changed_on_amp(self, value):
value = bool(value)
self.delayRadioButton.blockSignals(True)
self.delayRadioButton.setChecked(value)
self.delayComboBox.setEnabled(value)
self.delayFeedbackSlider.setEnabled(value)
self.delayFeedbackLabel.setEnabled(value)
self.delayFeedbackLcdNumber.setEnabled(value)
self.delayTimeSlider.setEnabled(value)
self.delayTimeLabel.setEnabled(value)
self.delayTimeLcdNumber.setEnabled(value)
self.delayLevelSlider.setEnabled(value)
self.delayLevelLabel.setEnabled(value)
self.delayLevelLcdNumber.setEnabled(value)
self.delayRadioButton.blockSignals(False)
def reverb_switch_changed_on_amp(self, value):
value = bool(value)
self.reverbRadioButton.blockSignals(True)
self.reverbRadioButton.setChecked(value)
self.reverbComboBox.setEnabled(value)
self.reverbSizeSlider.setEnabled(value)
self.reverbSizeLabel.setEnabled(value)
self.reverbSizeLcdNumber.setEnabled(value)
self.reverbLevelSlider.setEnabled(value)
self.reverbLevelLabel.setEnabled(value)
self.reverbLevelLcdNumber.setEnabled(value)
self.reverbRadioButton.blockSignals(False)
def mod_type_changed_on_amp(self, value):
self.modComboBox.blockSignals(True)
self.modComboBox.setCurrentIndex(value)
self.modComboBox.blockSignals(False)
self.mod_type_changed(value)
def mod_segval_changed_on_amp(self, value):
self.modSegValSlider.blockSignals(True)
self.modSegValSlider.setValue(value)
self.modSegValLcdNumber.display(value)
self.modSegValSlider.blockSignals(False)
def mod_level_changed_on_amp(self, value):
self.modLevelSlider.blockSignals(True)
self.modLevelSlider.setValue(value)
self.modLevelLcdNumber.display(value)
self.modLevelSlider.blockSignals(False)
def mod_speed_changed_on_amp(self, value):
self.modSpeedSlider.blockSignals(True)
self.modSpeedSlider.setValue(value)
self.modSpeedLcdNumber.display(value)
self.modSpeedSlider.blockSignals(False)
def mod_manual_changed_on_amp(self, value):
self.modManualSlider.blockSignals(True)
self.modManualSlider.setValue(value)
self.modManualLcdNumber.display(value)
self.modManualSlider.blockSignals(False)
def delay_type_changed_on_amp(self, value):
self.delayComboBox.blockSignals(True)
self.delayComboBox.setCurrentIndex(value)
self.delayComboBox.blockSignals(False)
def delay_feedback_changed_on_amp(self, value):
self.delayFeedbackSlider.blockSignals(True)
self.delayFeedbackSlider.setValue(value)
self.delayFeedbackLcdNumber.display(value)
self.delayFeedbackSlider.blockSignals(False)
def delay_level_changed_on_amp(self, value):
self.delayLevelSlider.blockSignals(True)
self.delayLevelSlider.setValue(value)
self.delayLevelLcdNumber.display(value)
self.delayLevelSlider.blockSignals(False)
def delay_time_changed_on_amp(self, value):
self.delayTimeSlider.blockSignals(True)
self.delayTimeSlider.setValue(value)
self.delayTimeLcdNumber.display(value)
self.delayTimeSlider.blockSignals(False)
def reverb_type_changed_on_amp(self, value):
self.reverbComboBox.blockSignals(True)
self.reverbComboBox.setCurrentIndex(value)
self.reverbComboBox.blockSignals(False)
def reverb_size_changed_on_amp(self, value):
self.reverbSizeSlider.blockSignals(True)
self.reverbSizeSlider.setValue(value)
self.reverbSizeLcdNumber.display(value)
self.reverbSizeSlider.blockSignals(False)
def reverb_level_changed_on_amp(self, value):
self.reverbLevelSlider.blockSignals(True)
self.reverbLevelSlider.setValue(value)
self.reverbLevelLcdNumber.display(value)
self.reverbLevelSlider.blockSignals(False)
def fx_focus_changed_on_amp(self, value):
# This is a bit of a misnomer, as the amp doesn't emit data if
# the user changes the effect focus on the amp. However, when
# the user disables an effect in the GUI, if that effect had
# focus, we want to move the focus to another effect, if one
# is enabled. The way we do that, is in the slots associated
# with toggling an effect (see below), if the effect is
# disabled we issue a packet to query the state of all
# controls, which gives us an opportunity to react in this
# function here.
if value == 1 and not self.modRadioButton.isChecked():
if self.delayRadioButton.isChecked():
self.amp.set_control('fx_focus', 2)
elif self.reverbRadioButton.isChecked():
self.amp.set_control('fx_focus', 3)
elif value == 2 and not self.delayRadioButton.isChecked():
if self.reverbRadioButton.isChecked():
self.amp.set_control('fx_focus', 3)
elif self.modRadioButton.isChecked():
self.amp.set_control('fx_focus', 1)
if value == 3 and not self.reverbRadioButton.isChecked():
if self.modRadioButton.isChecked():
self.amp.set_control('fx_focus', 1)
elif self.delayRadioButton.isChecked():
self.amp.set_control('fx_focus', 2)
def preset_name_from_amp(self, namelist):
idx = namelist[0] - 1 # Presets are numbered from 1
name = str(namelist[0]) + '. ' + namelist[1]
item = self.presetNamesList.item(idx)
if item is None:
self.presetNamesList.insertItem(idx, name)
else:
item.setText(name)
def preset_settings_from_amp(self, settings):
self.preset_settings[settings.preset_number] = settings
def preset_changed_on_amp(self, value):
# TODO: This function is a stub for now, but will need hooking
# up to a combo box widget in the gui for selecting/indicating
# preset
logger.debug('preset changed on amp: {0}'.format(value))
self.presetNamesList.setCurrentRow(value - 1)
def manual_mode_changed_on_amp(self, value):
# TODO: This also needs hooking up to the preset combo box in
# the GUI
if value == 1:
# Here we'd need to set the combo box to "Manual"
pass
else:
# We're no longer in manual mode, but since in this case
# another packet will indicate the preset selected,
# there's no need to do anything here.
pass
logger.debug('manual_mode changed on amp: {0}'.format(value))
def tuner_mode_changed_on_amp(self, value):
# TODO: Stub for now - needs hooking into a suitable tuner widget
logger.debug('tuner_mode changed on amp: {0}'.format(value))
def tuner_note_changed_on_amp(self, value):
# TODO: Stub for now - needs hooking into a suitable tuner widget
logger.debug('tuner_note changed on amp: {0}'.format(value))
def tuner_delta_changed_on_amp(self, value):
# TODO: Stub for now - needs hooking into a suitable tuner widget
logger.debug('tuner_delta changed on amp: {0}'.format(value))
def resonance_changed_on_amp(self, value):
self.resonanceSlider.blockSignals(True)
self.resonanceSlider.setValue(value)
self.resonanceLcdNumber.display(value)
self.resonanceSlider.blockSignals(False)
logger.debug('resonance changed on amp: {0}'.format(value))
def presence_changed_on_amp(self, value):
self.presenceSlider.blockSignals(True)
self.presenceSlider.setValue(value)
self.presenceLcdNumber.display(value)
self.presenceSlider.blockSignals(False)
logger.debug('presence changed on amp: {0}'.format(value))
def master_volume_changed_on_amp(self, value):
self.masterVolumeSlider.blockSignals(True)
self.masterVolumeSlider.setValue(value)
self.masterVolumeLcdNumber.display(value)
self.masterVolumeSlider.blockSignals(False)
logger.debug('master_volume changed on amp: {0}'.format(value))
##################################################################
# The following methods are the slots for changes made on the gui
##################################################################
@pyqtSlot()
def on_connectToAmpButton_clicked(self):
if self.amp.connected is False:
try:
self.connect()
# Enable widgets
self.controls_enabled(True)
self.connectToAmpButton.setText('Disconnect Amp')
except NotConnectedError:
QMessageBox.information(self, 'Outsider', 'No amplifier found')
else:
self.disconnect()
self.controls_enabled(False)
self.connectToAmpButton.setText('Connect to Amp')
@pyqtSlot(int)
def on_volumeSlider_valueChanged(self, value):
logger.debug('Volume slider: {0}'.format(value))
self.amp.set_control('volume', value)
@pyqtSlot(int)
def on_gainSlider_valueChanged(self, value):
logger.debug('Gain slider: {0}'.format(value))
self.amp.set_control('gain', value)
@pyqtSlot(int)
def on_bassSlider_valueChanged(self, value):
logger.debug('Bass slider: {0}'.format(value))
self.amp.set_control('bass', value)
@pyqtSlot(int)
def on_middleSlider_valueChanged(self, value):
logger.debug('Middle slider: {0}'.format(value))
self.amp.set_control('middle', value)
@pyqtSlot(int)
def on_trebleSlider_valueChanged(self, value):
logger.debug('Treble slider: {0}'.format(value))
self.amp.set_control('treble', value)
@pyqtSlot(int)
def on_isfSlider_valueChanged(self, value):
logger.debug('ISF slider: {0}'.format(value))
self.amp.set_control('isf', value)
@pyqtSlot(int)
def on_TVPComboBox_currentIndexChanged(self, idx):
logger.debug('TVP selection: {0}'.format(idx))
self.amp.set_control('tvp_valve', idx)
@pyqtSlot(bool)
def on_TVPRadioButton_toggled(self, state):
logger.debug('TVP switch: {0}'.format(state))
if state == True:
self.amp.set_control('tvp_switch', 1)
else:
self.amp.set_control('tvp_switch', 0)
@pyqtSlot(int)
def on_voiceComboBox_currentIndexChanged(self, idx):
logger.debug('Voice selection: {0}'.format(idx))
self.amp.set_control('voice', idx)
@pyqtSlot(bool)
def on_modRadioButton_toggled(self, state):
logger.debug('Mod switch: {0}'.format(state))
self.amp.set_control('mod_switch', state)
if state == 1:
self.amp.set_control('fx_focus', 1)
else:
# Find out if the mod effect had focus before being
# deactivated and shift focus to another effect if
# possible. The only mechanism we have available to do
# this is to get the status of all controls, sadly.
self.amp.startup()
self.assess_manual_enabled()
@pyqtSlot(int)
def on_modComboBox_currentIndexChanged(self, value):
logger.debug('Mod Combo Box: {0}'.format(value))
self.amp.set_control('mod_type', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(int)
def on_modSegValSlider_valueChanged(self, value):
logger.debug('Mod SegVal slider: {0}'.format(value))
self.amp.set_control('mod_segval', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(int)
def on_modLevelSlider_valueChanged(self, value):
logger.debug('Mod Level slider: {0}'.format(value))
self.amp.set_control('mod_level', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(int)
def on_modSpeedSlider_valueChanged(self, value):
logger.debug('Mod Speed slider: {0}'.format(value))
self.amp.set_control('mod_speed', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(int)
def on_modManualSlider_valueChanged(self, value):
logger.debug('Mod Manual slider: {0}'.format(value))
self.amp.set_control('mod_manual', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(bool)
def on_delayRadioButton_toggled(self, state):
logger.debug('Delay switch: {0}'.format(state))
self.amp.set_control('delay_switch', state)
if state == 1:
self.amp.set_control('fx_focus', 2)
else:
# Find out if the mod effect had focus before being
# deactivated and shift focus to another effect if
# possible. The only mechanism we have available to do
# this is to get the status of all controls, sadly.
self.amp.startup()
@pyqtSlot(int)
def on_delayComboBox_currentIndexChanged(self, value):
logger.debug('Delay Combo Box: {0}'.format(value))
self.amp.set_control('delay_type', value)
self.amp.set_control('fx_focus', 2)
@pyqtSlot(int)
def on_delayFeedbackSlider_valueChanged(self, value):
logger.debug('Delay feedback slider: {0}'.format(value))
self.amp.set_control('delay_feedback', value)
self.amp.set_control('fx_focus', 2)
@pyqtSlot(int)
def on_delayLevelSlider_valueChanged(self, value):
logger.debug('Delay Level slider: {0}'.format(value))
self.amp.set_control('delay_level', value)
self.amp.set_control('fx_focus', 2)
@pyqtSlot(int)
def on_delayTimeSlider_valueChanged(self, value):
logger.debug('Delay Time slider: {0}'.format(value))
self.amp.set_control('delay_time', value)
self.amp.set_control('fx_focus', 2)
@pyqtSlot(bool)
def on_reverbRadioButton_toggled(self, state):
logger.debug('Reverb switch: {0}'.format(state))
self.amp.set_control('reverb_switch', state)
if state == 1:
self.amp.set_control('fx_focus', 3)
else:
# Find out if the mod effect had focus before being
# deactivated and shift focus to another effect if
# possible. The only mechanism we have available to do
# this is to get the status of all controls, sadly.
self.amp.startup()
@pyqtSlot(int)
def on_reverbComboBox_currentIndexChanged(self, value):
logger.debug('Reverb Combo Box: {0}'.format(value))
self.amp.set_control('reverb_type', value)
self.amp.set_control('fx_focus', 3)
@pyqtSlot(int)
def on_reverbSizeSlider_valueChanged(self, value):
logger.debug('Reverb Size slider: {0}'.format(value))
self.amp.set_control('reverb_size', value)
self.amp.set_control('fx_focus', 3)
@pyqtSlot(int)
def on_reverbLevelSlider_valueChanged(self, value):
logger.debug('Reverb Level slider: {0}'.format(value))
self.amp.set_control('reverb_level', value)
self.amp.set_control('fx_focus', 3)
@pyqtSlot(QListWidgetItem)
def on_presetNamesList_itemDoubleClicked(self, item):
idx = self.presetNamesList.currentRow()
preset = idx + 1 # Presets are numbered from 1
self.amp.select_preset(preset)
@pyqtSlot()
def on_renamePresetPushButton_clicked(self):
idx = self.presetNamesList.currentRow()
preset = idx + 1 # Presets are numbered from 1
name, ok = QInputDialog.getText(
self, 'Input Dialog',
'Enter new name for preset {0}:'.format(preset))
if ok == True:
# We need to grab the amp mutex to stop the amp watcher
# thread from consuming the packets emitted by the amp in
# the preset rename process
self.amp_mutex.lock()
self.amp.set_preset_name(preset, name)
self.amp_mutex.unlock()
# When the modulation type is changed, we want to change the label
# associated with the segment value control. So, we need to define
# a slot to trigger when the modulation type is changed, and a
# signal to raise to communicate back to the UI what the label
# should be changed to. The signal has argument type str, which is
# automatically converted to type QString.
mod_segval_label_update = pyqtSignal(str)
@pyqtSlot(int)
def mod_type_changed(self, value):
if value == 0:
self.mod_segval_label_update.emit('Mix')
elif value == 1:
self.mod_segval_label_update.emit('Feedback')
elif value == 2:
self.mod_segval_label_update.emit('Mix')
elif value == 3:
self.mod_segval_label_update.emit('FreqMod')
self.assess_manual_enabled()
@pyqtSlot(int)
def on_resonanceSlider_valueChanged(self, value):
logger.debug('Resonance slider: {0}'.format(value))
self.amp.set_control('resonance', value)
@pyqtSlot(int)
def on_presenceSlider_valueChanged(self, value):
logger.debug('Presence slider: {0}'.format(value))
self.amp.set_control('presence', value)
@pyqtSlot(int)
def on_masterVolumeSlider_valueChanged(self, value):
logger.debug('Master volume slider: {0}'.format(value))
self.amp.set_control('master_volume', value)
# When the modulation is enabled and the modution type is flanger, enable
# the manual control.
def assess_manual_enabled(self):
value = self.modRadioButton.isChecked(
) and self.modComboBox.currentIndex() == 1
self.modManualSlider.blockSignals(True)
self.modManualSlider.setEnabled(value)
self.modManualSlider.blockSignals(False)
class Ui(QMainWindow):
shutdown_threads = pyqtSignal(name='shutdown_threads')
def __init__(self):
super(Ui, self).__init__()
# Dictionary of methods to call in response to changes to
# controls made directly on the amplifier.
self.response_funcs = {
'voice': self.voice_changed_on_amp,
'gain': self.gain_changed_on_amp,
'volume': self.volume_changed_on_amp,
'bass': self.bass_changed_on_amp,
'middle': self.middle_changed_on_amp,
'treble': self.treble_changed_on_amp,
'isf': self.isf_changed_on_amp,
'tvp_switch': self.tvp_switch_changed_on_amp,
'tvp_valve': self.tvp_valve_changed_on_amp,
'mod_switch': self.mod_switch_changed_on_amp,
'delay_switch': self.delay_switch_changed_on_amp,
'reverb_switch': self.reverb_switch_changed_on_amp,
'mod_type': self.mod_type_changed_on_amp,
'mod_segval': self.mod_segval_changed_on_amp,
'mod_level': self.mod_level_changed_on_amp,
'mod_speed': self.mod_speed_changed_on_amp,
'mod_manual': self.mod_manual_changed_on_amp,
'delay_type': self.delay_type_changed_on_amp,
'delay_feedback': self.delay_feedback_changed_on_amp,
'delay_level': self.delay_level_changed_on_amp,
'delay_time': self.delay_time_changed_on_amp,
'reverb_type': self.reverb_type_changed_on_amp,
'reverb_size': self.reverb_size_changed_on_amp,
'reverb_level': self.reverb_level_changed_on_amp,
'fx_focus': self.fx_focus_changed_on_amp,
'preset': self.preset_changed_on_amp,
'manual_mode': self.manual_mode_changed_on_amp,
'tuner_mode': self.tuner_mode_changed_on_amp,
'tuner_note': self.tuner_note_changed_on_amp,
'tuner_delta': self.tuner_delta_changed_on_amp,
'resonance': self.resonance_changed_on_amp,
'presence': self.presence_changed_on_amp,
'master_volume': self.master_volume_changed_on_amp,
'preset_name': self.preset_name_from_amp,
'preset_settings': self.preset_settings_from_amp,
}
uif = os.path.join(os.path.split(__file__)[0], 'outsider.ui')
logger.debug('loading GUI file: {0}'.format(uif))
uic.loadUi(uif, self)
self.amp_mutex = None
self.amp = BlackstarIDAmp()
self.watcher_thread = None
# For now we don't do anything with preset settings
# information other than store them in this list
self.preset_settings = [None] * 128
self.controls_enabled(False)
self.show()
def controls_enabled(self, bool):
# Disable/Enable all widgets except the connect button (always enabled) and the master controls (always disabled)
if bool is True:
widgets = self.findChildren(QGroupBox)#(QObject)
for w in widgets:
if w == self.masterGroupBox:
pass
elif w.objectName() == 'TVPGroupBox' and self.amp.model == 'id-core':
# self.TVPComboBox.setCurrentText('6L6')
# self.TVPRadioButton.setChecked(False)
# Don't enable as Core has fixed TVP, probably with type 6L6
pass
else:
w.setEnabled(bool)
elif bool is False:
widgets = self.findChildren(QGroupBox)#(QObject)
for w in widgets:
w.setEnabled(bool)
widgets = self.findChildren(QSlider)
for w in widgets:
w.blockSignals(True)
w.setValue(0)
w.blockSignals(False)
widgets = self.findChildren(QLCDNumber)
for w in widgets:
w.blockSignals(True) # Not nescessary
w.display(0)
w.blockSignals(False) # Not nescessary
widgets = self.findChildren(QRadioButton)
for w in widgets:
w.blockSignals(True)
w.setChecked(False)
w.blockSignals(False)
def connect(self):
try:
self.amp.connect()
self.amp.drain()
self.start_amp_watcher_thread()
self.amp.startup()
self.amp.get_all_preset_names()
except NotConnectedError:
raise
def disconnect(self):
if self.watcher_thread is not None:
logger.debug('Closing down amplifier watching thread')
self.shutdown_threads.emit()
self.watcher_thread.quit()
self.watcher_thread.wait()
logger.debug('Amplifier watching thread finished')
if self.amp.connected is True:
self.amp.disconnect()
def start_amp_watcher_thread(self):
# Set up thread to watch for manual changes of the amp
# controls at the amp (rather than gui) so we can update the
# gui controls as needed. The way this is done is inspired
# by:
# http://stackoverflow.com/questions/29243692/pyqt5-how-to-make-qthread-return-data-to-main-thread
# https://mayaposch.wordpress.com/2011/11/01/how-to-really-truly-use-qthreads-the-full-explanation/
self.watcher_thread = QThread()
self.amp_mutex = QMutex()
self.watcher = AmpControlWatcher(self.amp, self.amp_mutex)
self.watcher.have_data.connect(self.new_data_from_amp)
self.shutdown_threads.connect(self.watcher.stop_watching)
self.watcher.moveToThread(self.watcher_thread)
self.watcher_thread.started.connect(self.watcher.work)
self.watcher_thread.start()
def closeEvent(self, event):
# Ran when the application is closed.
self.disconnect()
super(Ui, self).close()
logger.debug('Exiting')
@pyqtSlot(dict)
def new_data_from_amp(self, settings):
for control, value in settings.items():
try:
self.response_funcs[control](value)
except KeyError:
logger.error('Unrecognized control {0}'.format(control))
######################################################################
# The following methods are called when data is received from the amp
######################################################################
def voice_changed_on_amp(self, value):
self.voiceComboBox.blockSignals(True)
self.voiceComboBox.setCurrentIndex(value)
self.voiceComboBox.blockSignals(False)
def gain_changed_on_amp(self, value):
self.gainSlider.blockSignals(True)
self.gainSlider.setValue(value)
self.gainLcdNumber.display(value)
self.gainSlider.blockSignals(False)
def volume_changed_on_amp(self, value):
self.volumeSlider.blockSignals(True)
self.volumeSlider.setValue(value)
self.volumeLcdNumber.display(value)
self.volumeSlider.blockSignals(False)
def bass_changed_on_amp(self, value):
self.bassSlider.blockSignals(True)
self.bassSlider.setValue(value)
self.bassLcdNumber.display(value)
self.bassSlider.blockSignals(False)
def middle_changed_on_amp(self, value):
self.middleSlider.blockSignals(True)
self.middleSlider.setValue(value)
self.middleLcdNumber.display(value)
self.middleSlider.blockSignals(False)
def treble_changed_on_amp(self, value):
self.trebleSlider.blockSignals(True)
self.trebleSlider.setValue(value)
self.trebleLcdNumber.display(value)
self.trebleSlider.blockSignals(False)
def isf_changed_on_amp(self, value):
self.isfSlider.blockSignals(True)
self.isfSlider.setValue(value)
self.isfLcdNumber.display(value)
self.isfSlider.blockSignals(False)
def tvp_switch_changed_on_amp(self, value):
value = bool(value)
self.TVPRadioButton.blockSignals(True)
self.TVPRadioButton.setChecked(value)
self.TVPComboBox.setEnabled(value)
self.TVPRadioButton.blockSignals(False)
def tvp_valve_changed_on_amp(self, value):
self.TVPComboBox.blockSignals(True)
self.TVPComboBox.setCurrentIndex(value)
self.TVPComboBox.blockSignals(False)
def mod_switch_changed_on_amp(self, value):
value = bool(value)
self.modRadioButton.blockSignals(True)
self.modRadioButton.setChecked(value)
self.modComboBox.setEnabled(value)
self.modSegValSlider.setEnabled(value)
self.modSegValLabel.setEnabled(value)
self.modSegValLcdNumber.setEnabled(value)
self.modSpeedSlider.setEnabled(value)
self.modSpeedLabel.setEnabled(value)
self.modSpeedLcdNumber.setEnabled(value)
self.modLevelSlider.setEnabled(value)
self.modLevelLabel.setEnabled(value)
self.modLevelLcdNumber.setEnabled(value)
self.modRadioButton.blockSignals(False)
self.assess_manual_enabled()
def delay_switch_changed_on_amp(self, value):
value = bool(value)
self.delayRadioButton.blockSignals(True)
self.delayRadioButton.setChecked(value)
self.delayComboBox.setEnabled(value)
self.delayFeedbackSlider.setEnabled(value)
self.delayFeedbackLabel.setEnabled(value)
self.delayFeedbackLcdNumber.setEnabled(value)
self.delayTimeSlider.setEnabled(value)
self.delayTimeLabel.setEnabled(value)
self.delayTimeLcdNumber.setEnabled(value)
self.delayLevelSlider.setEnabled(value)
self.delayLevelLabel.setEnabled(value)
self.delayLevelLcdNumber.setEnabled(value)
self.delayRadioButton.blockSignals(False)
def reverb_switch_changed_on_amp(self, value):
value = bool(value)
self.reverbRadioButton.blockSignals(True)
self.reverbRadioButton.setChecked(value)
self.reverbComboBox.setEnabled(value)
self.reverbSizeSlider.setEnabled(value)
self.reverbSizeLabel.setEnabled(value)
self.reverbSizeLcdNumber.setEnabled(value)
self.reverbLevelSlider.setEnabled(value)
self.reverbLevelLabel.setEnabled(value)
self.reverbLevelLcdNumber.setEnabled(value)
self.reverbRadioButton.blockSignals(False)
def mod_type_changed_on_amp(self, value):
self.modComboBox.blockSignals(True)
self.modComboBox.setCurrentIndex(value)
self.modComboBox.blockSignals(False)
self.mod_type_changed(value)
def mod_segval_changed_on_amp(self, value):
self.modSegValSlider.blockSignals(True)
self.modSegValSlider.setValue(value)
self.modSegValLcdNumber.display(value)
self.modSegValSlider.blockSignals(False)
def mod_level_changed_on_amp(self, value):
self.modLevelSlider.blockSignals(True)
self.modLevelSlider.setValue(value)
self.modLevelLcdNumber.display(value)
self.modLevelSlider.blockSignals(False)
def mod_speed_changed_on_amp(self, value):
self.modSpeedSlider.blockSignals(True)
self.modSpeedSlider.setValue(value)
self.modSpeedLcdNumber.display(value)
self.modSpeedSlider.blockSignals(False)
def mod_manual_changed_on_amp(self, value):
self.modManualSlider.blockSignals(True)
self.modManualSlider.setValue(value)
self.modManualLcdNumber.display(value)
self.modManualSlider.blockSignals(False)
def delay_type_changed_on_amp(self, value):
self.delayComboBox.blockSignals(True)
self.delayComboBox.setCurrentIndex(value)
self.delayComboBox.blockSignals(False)
def delay_feedback_changed_on_amp(self, value):
self.delayFeedbackSlider.blockSignals(True)
self.delayFeedbackSlider.setValue(value)
self.delayFeedbackLcdNumber.display(value)
self.delayFeedbackSlider.blockSignals(False)
def delay_level_changed_on_amp(self, value):
self.delayLevelSlider.blockSignals(True)
self.delayLevelSlider.setValue(value)
self.delayLevelLcdNumber.display(value)
self.delayLevelSlider.blockSignals(False)
def delay_time_changed_on_amp(self, value):
self.delayTimeSlider.blockSignals(True)
self.delayTimeSlider.setValue(value)
self.delayTimeLcdNumber.display(value)
self.delayTimeSlider.blockSignals(False)
def reverb_type_changed_on_amp(self, value):
self.reverbComboBox.blockSignals(True)
self.reverbComboBox.setCurrentIndex(value)
self.reverbComboBox.blockSignals(False)
def reverb_size_changed_on_amp(self, value):
self.reverbSizeSlider.blockSignals(True)
self.reverbSizeSlider.setValue(value)
self.reverbSizeLcdNumber.display(value)
self.reverbSizeSlider.blockSignals(False)
def reverb_level_changed_on_amp(self, value):
self.reverbLevelSlider.blockSignals(True)
self.reverbLevelSlider.setValue(value)
self.reverbLevelLcdNumber.display(value)
self.reverbLevelSlider.blockSignals(False)
def fx_focus_changed_on_amp(self, value):
# This is a bit of a misnomer, as the amp doesn't emit data if
# the user changes the effect focus on the amp. However, when
# the user disables an effect in the GUI, if that effect had
# focus, we want to move the focus to another effect, if one
# is enabled. The way we do that, is in the slots associated
# with toggling an effect (see below), if the effect is
# disabled we issue a packet to query the state of all
# controls, which gives us an opportunity to react in this
# function here.
if value == 1 and not self.modRadioButton.isChecked():
if self.delayRadioButton.isChecked():
self.amp.set_control('fx_focus', 2)
elif self.reverbRadioButton.isChecked():
self.amp.set_control('fx_focus', 3)
elif value == 2 and not self.delayRadioButton.isChecked():
if self.reverbRadioButton.isChecked():
self.amp.set_control('fx_focus', 3)
elif self.modRadioButton.isChecked():
self.amp.set_control('fx_focus', 1)
if value == 3 and not self.reverbRadioButton.isChecked():
if self.modRadioButton.isChecked():
self.amp.set_control('fx_focus', 1)
elif self.delayRadioButton.isChecked():
self.amp.set_control('fx_focus', 2)
def preset_name_from_amp(self, namelist):
idx = namelist[0] - 1 # Presets are numbered from 1
name = str(namelist[0]) + '. ' + namelist[1]
item = self.presetNamesList.item(idx)
if item is None:
self.presetNamesList.insertItem(idx, name)
else:
item.setText(name)
def preset_settings_from_amp(self, settings):
self.preset_settings[settings.preset_number] = settings
def preset_changed_on_amp(self, value):
# TODO: This function is a stub for now, but will need hooking
# up to a combo box widget in the gui for selecting/indicating
# preset
logger.debug('preset changed on amp: {0}'.format(value))
self.presetNamesList.setCurrentRow(value - 1)
def manual_mode_changed_on_amp(self, value):
# TODO: This also needs hooking up to the preset combo box in
# the GUI
if value == 1:
# Here we'd need to set the combo box to "Manual"
pass
else:
# We're no longer in manual mode, but since in this case
# another packet will indicate the preset selected,
# there's no need to do anything here.
pass
logger.debug('manual_mode changed on amp: {0}'.format(value))
def tuner_mode_changed_on_amp(self, value):
# TODO: Stub for now - needs hooking into a suitable tuner widget
logger.debug('tuner_mode changed on amp: {0}'.format(value))
def tuner_note_changed_on_amp(self, value):
# TODO: Stub for now - needs hooking into a suitable tuner widget
logger.debug('tuner_note changed on amp: {0}'.format(value))
def tuner_delta_changed_on_amp(self, value):
# TODO: Stub for now - needs hooking into a suitable tuner widget
logger.debug('tuner_delta changed on amp: {0}'.format(value))
def resonance_changed_on_amp(self, value):
self.resonanceSlider.blockSignals(True)
self.resonanceSlider.setValue(value)
self.resonanceLcdNumber.display(value)
self.resonanceSlider.blockSignals(False)
logger.debug('resonance changed on amp: {0}'.format(value))
def presence_changed_on_amp(self, value):
self.presenceSlider.blockSignals(True)
self.presenceSlider.setValue(value)
self.presenceLcdNumber.display(value)
self.presenceSlider.blockSignals(False)
logger.debug('presence changed on amp: {0}'.format(value))
def master_volume_changed_on_amp(self, value):
self.masterVolumeSlider.blockSignals(True)
self.masterVolumeSlider.setValue(value)
self.masterVolumeLcdNumber.display(value)
self.masterVolumeSlider.blockSignals(False)
logger.debug('master_volume changed on amp: {0}'.format(value))
##################################################################
# The following methods are the slots for changes made on the gui
##################################################################
@pyqtSlot()
def on_connectToAmpButton_clicked(self):
if self.amp.connected is False:
try:
self.connect()
# Enable widgets
self.controls_enabled(True)
self.connectToAmpButton.setText('Disconnect Amp')
except NotConnectedError:
QMessageBox.information(self,'Outsider', 'No amplifier found')
else:
self.disconnect()
self.controls_enabled(False)
self.connectToAmpButton.setText('Connect to Amp')
@pyqtSlot(int)
def on_volumeSlider_valueChanged(self, value):
logger.debug('Volume slider: {0}'.format(value))
self.amp.set_control('volume', value)
@pyqtSlot(int)
def on_gainSlider_valueChanged(self, value):
logger.debug('Gain slider: {0}'.format(value))
self.amp.set_control('gain', value)
@pyqtSlot(int)
def on_bassSlider_valueChanged(self, value):
logger.debug('Bass slider: {0}'.format(value))
self.amp.set_control('bass', value)
@pyqtSlot(int)
def on_middleSlider_valueChanged(self, value):
logger.debug('Middle slider: {0}'.format(value))
self.amp.set_control('middle', value)
@pyqtSlot(int)
def on_trebleSlider_valueChanged(self, value):
logger.debug('Treble slider: {0}'.format(value))
self.amp.set_control('treble', value)
@pyqtSlot(int)
def on_isfSlider_valueChanged(self, value):
logger.debug('ISF slider: {0}'.format(value))
self.amp.set_control('isf', value)
@pyqtSlot(int)
def on_TVPComboBox_currentIndexChanged(self, idx):
logger.debug('TVP selection: {0}'.format(idx))
self.amp.set_control('tvp_valve', idx)
@pyqtSlot(bool)
def on_TVPRadioButton_toggled(self, state):
logger.debug('TVP switch: {0}'.format(state))
if state == True:
self.amp.set_control('tvp_switch', 1)
else:
self.amp.set_control('tvp_switch', 0)
@pyqtSlot(int)
def on_voiceComboBox_currentIndexChanged(self, idx):
logger.debug('Voice selection: {0}'.format(idx))
self.amp.set_control('voice', idx)
@pyqtSlot(bool)
def on_modRadioButton_toggled(self, state):
logger.debug('Mod switch: {0}'.format(state))
self.amp.set_control('mod_switch', state)
if state == 1:
self.amp.set_control('fx_focus', 1)
else:
# Find out if the mod effect had focus before being
# deactivated and shift focus to another effect if
# possible. The only mechanism we have available to do
# this is to get the status of all controls, sadly.
self.amp.startup()
self.assess_manual_enabled()
@pyqtSlot(int)
def on_modComboBox_currentIndexChanged(self, value):
logger.debug('Mod Combo Box: {0}'.format(value))
self.amp.set_control('mod_type', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(int)
def on_modSegValSlider_valueChanged(self, value):
logger.debug('Mod SegVal slider: {0}'.format(value))
self.amp.set_control('mod_segval', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(int)
def on_modLevelSlider_valueChanged(self, value):
logger.debug('Mod Level slider: {0}'.format(value))
self.amp.set_control('mod_level', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(int)
def on_modSpeedSlider_valueChanged(self, value):
logger.debug('Mod Speed slider: {0}'.format(value))
self.amp.set_control('mod_speed', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(int)
def on_modManualSlider_valueChanged(self, value):
logger.debug('Mod Manual slider: {0}'.format(value))
self.amp.set_control('mod_manual', value)
self.amp.set_control('fx_focus', 1)
@pyqtSlot(bool)
def on_delayRadioButton_toggled(self, state):
logger.debug('Delay switch: {0}'.format(state))
self.amp.set_control('delay_switch', state)
if state == 1:
self.amp.set_control('fx_focus', 2)
else:
# Find out if the mod effect had focus before being
# deactivated and shift focus to another effect if
# possible. The only mechanism we have available to do
# this is to get the status of all controls, sadly.
self.amp.startup()
@pyqtSlot(int)
def on_delayComboBox_currentIndexChanged(self, value):
logger.debug('Delay Combo Box: {0}'.format(value))
self.amp.set_control('delay_type', value)
self.amp.set_control('fx_focus', 2)
@pyqtSlot(int)
def on_delayFeedbackSlider_valueChanged(self, value):
logger.debug('Delay feedback slider: {0}'.format(value))
self.amp.set_control('delay_feedback', value)
self.amp.set_control('fx_focus', 2)
@pyqtSlot(int)
def on_delayLevelSlider_valueChanged(self, value):
logger.debug('Delay Level slider: {0}'.format(value))
self.amp.set_control('delay_level', value)
self.amp.set_control('fx_focus', 2)
@pyqtSlot(int)
def on_delayTimeSlider_valueChanged(self, value):
logger.debug('Delay Time slider: {0}'.format(value))
self.amp.set_control('delay_time', value)
self.amp.set_control('fx_focus', 2)
@pyqtSlot(bool)
def on_reverbRadioButton_toggled(self, state):
logger.debug('Reverb switch: {0}'.format(state))
self.amp.set_control('reverb_switch', state)
if state == 1:
self.amp.set_control('fx_focus', 3)
else:
# Find out if the mod effect had focus before being
# deactivated and shift focus to another effect if
# possible. The only mechanism we have available to do
# this is to get the status of all controls, sadly.
self.amp.startup()
@pyqtSlot(int)
def on_reverbComboBox_currentIndexChanged(self, value):
logger.debug('Reverb Combo Box: {0}'.format(value))
self.amp.set_control('reverb_type', value)
self.amp.set_control('fx_focus', 3)
@pyqtSlot(int)
def on_reverbSizeSlider_valueChanged(self, value):
logger.debug('Reverb Size slider: {0}'.format(value))
self.amp.set_control('reverb_size', value)
self.amp.set_control('fx_focus', 3)
@pyqtSlot(int)
def on_reverbLevelSlider_valueChanged(self, value):
logger.debug('Reverb Level slider: {0}'.format(value))
self.amp.set_control('reverb_level', value)
self.amp.set_control('fx_focus', 3)
@pyqtSlot(QListWidgetItem)
def on_presetNamesList_itemDoubleClicked(self, item):
idx = self.presetNamesList.currentRow()
preset = idx + 1 # Presets are numbered from 1
self.amp.select_preset(preset)
@pyqtSlot()
def on_renamePresetPushButton_clicked(self):
idx = self.presetNamesList.currentRow()
preset = idx + 1 # Presets are numbered from 1
name, ok = QInputDialog.getText(
self, 'Input Dialog',
'Enter new name for preset {0}:'.format(preset)
)
if ok == True:
# We need to grab the amp mutex to stop the amp watcher
# thread from consuming the packets emitted by the amp in
# the preset rename process
self.amp_mutex.lock()
self.amp.set_preset_name(preset, name)
self.amp_mutex.unlock()
# When the modulation type is changed, we want to change the label
# associated with the segment value control. So, we need to define
# a slot to trigger when the modulation type is changed, and a
# signal to raise to communicate back to the UI what the label
# should be changed to. The signal has argument type str, which is
# automatically converted to type QString.
mod_segval_label_update = pyqtSignal(str)
@pyqtSlot(int)
def mod_type_changed(self, value):
if value == 0:
self.mod_segval_label_update.emit('Mix')
elif value == 1:
self.mod_segval_label_update.emit('Feedback')
elif value == 2:
self.mod_segval_label_update.emit('Mix')
elif value == 3:
self.mod_segval_label_update.emit('FreqMod')
self.assess_manual_enabled()
@pyqtSlot(int)
def on_resonanceSlider_valueChanged(self, value):
logger.debug('Resonance slider: {0}'.format(value))
self.amp.set_control('resonance', value)
@pyqtSlot(int)
def on_presenceSlider_valueChanged(self, value):
logger.debug('Presence slider: {0}'.format(value))
self.amp.set_control('presence', value)
@pyqtSlot(int)
def on_masterVolumeSlider_valueChanged(self, value):
logger.debug('Master volume slider: {0}'.format(value))
self.amp.set_control('master_volume', value)
# When the modulation is enabled and the modution type is flanger, enable
# the manual control.
def assess_manual_enabled(self):
value = self.modRadioButton.isChecked() and self.modComboBox.currentIndex() == 1
self.modManualSlider.blockSignals(True)
self.modManualSlider.setEnabled(value)
self.modManualSlider.blockSignals(False)
