def __init__(self, logger):
QMainWindow.__init__(self)
# exception hook that logs to console, file, and display a message box
self.errorDialogOpened = False
sys.excepthook = self.excepthook
# logger
self.logger = logger
# Setup the user interface
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# Initialize the audio data ring buffer
self.audiobuffer = AudioBuffer(self.logger)
# Initialize the audio backend
self.audiobackend = AudioBackend(self.logger)
# signal containing new data from the audio callback thread, processed as numpy array
self.audiobackend.new_data_available.connect(self.audiobuffer.handle_new_data)
# this timer is used to update widgets that just need to display as fast as they can
self.display_timer = QtCore.QTimer()
self.display_timer.setInterval(SMOOTH_DISPLAY_TIMER_PERIOD_MS) # constant timing
# slow timer
self.slow_timer = QtCore.QTimer()
self.slow_timer.setInterval(SLOW_TIMER_PERIOD_MS) # constant timing
self.about_dialog = About_Dialog(self, self.logger, self.audiobackend, self.slow_timer)
self.settings_dialog = Settings_Dialog(self, self.logger, self.audiobackend)
self.centralwidget = CentralWidget(self.ui.centralwidget, self.logger, "central_widget", 0)
self.centralLayout = QVBoxLayout(self.ui.centralwidget)
self.centralLayout.setContentsMargins(0, 0, 0, 0)
self.centralLayout.addWidget(self.centralwidget)
self.dockmanager = DockManager(self, self.logger)
# timer ticks
self.display_timer.timeout.connect(self.centralwidget.canvasUpdate)
self.display_timer.timeout.connect(self.dockmanager.canvasUpdate)
# toolbar clicks
self.ui.actionStart.triggered.connect(self.timer_toggle)
self.ui.actionSettings.triggered.connect(self.settings_called)
self.ui.actionAbout.triggered.connect(self.about_called)
self.ui.actionNew_dock.triggered.connect(self.dockmanager.new_dock)
# restore the settings and widgets geometries
self.restoreAppState()
# start timers
self.timer_toggle()
self.slow_timer.start()
self.logger.push("Init finished, entering the main loop")
def __init__(self, logger):
QMainWindow.__init__(self)
# logger
self.logger = logger
# Setup the user interface
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.settings_dialog = Settings_Dialog(self)
self.about_dialog = About_Dialog(self)
self.chunk_number = 0
self.buffer_timer_time = 0.
self.cpu_percent = 0.
# Initialize the audio data ring buffer
self.audiobuffer = AudioBuffer()
# Initialize the audio backend
self.audiobackend = AudioBackend(self.logger)
devices = self.audiobackend.get_readable_devices_list()
for device in devices:
self.settings_dialog.comboBox_inputDevice.addItem(device)
channels = self.audiobackend.get_readable_current_channels()
for channel in channels:
self.settings_dialog.comboBox_firstChannel.addItem(channel)
self.settings_dialog.comboBox_secondChannel.addItem(channel)
current_device = self.audiobackend.get_readable_current_device()
self.settings_dialog.comboBox_inputDevice.setCurrentIndex(
current_device)
first_channel = self.audiobackend.get_current_first_channel()
self.settings_dialog.comboBox_firstChannel.setCurrentIndex(
first_channel)
second_channel = self.audiobackend.get_current_second_channel()
self.settings_dialog.comboBox_secondChannel.setCurrentIndex(
second_channel)
# this timer is used to update widgets that just need to display as fast as they can
self.display_timer = QtCore.QTimer()
self.display_timer.setInterval(
SMOOTH_DISPLAY_TIMER_PERIOD_MS) # constant timing
# slow timer
self.slow_timer = QtCore.QTimer()
self.slow_timer.setInterval(1000) # constant timing
self.centralwidget = CentralWidget(self.ui.centralwidget, self.logger,
"central_widget", 0)
self.centralLayout = QVBoxLayout(self.ui.centralwidget)
self.centralLayout.setContentsMargins(0, 0, 0, 0)
self.centralLayout.addWidget(self.centralwidget)
# timer ticks
self.connect(self.display_timer, QtCore.SIGNAL('timeout()'),
self.update_buffer)
self.connect(self.display_timer, QtCore.SIGNAL('timeout()'),
self.statistics)
# timer ticks
self.connect(self.slow_timer, QtCore.SIGNAL('timeout()'),
self.get_cpu_percent)
# toolbar clicks
self.connect(self.ui.actionStart, QtCore.SIGNAL('triggered()'),
self.timer_toggle)
self.connect(self.ui.actionSettings, QtCore.SIGNAL('triggered()'),
self.settings_called)
self.connect(self.ui.actionAbout, QtCore.SIGNAL('triggered()'),
self.about_called)
self.connect(self.ui.actionNew_dock, QtCore.SIGNAL('triggered()'),
self.new_dock_called)
# settings signals
self.connect(self.settings_dialog.comboBox_inputDevice,
QtCore.SIGNAL('currentIndexChanged(int)'),
self.input_device_changed)
self.connect(self.settings_dialog.comboBox_firstChannel,
QtCore.SIGNAL('currentIndexChanged(int)'),
self.first_channel_changed)
self.connect(self.settings_dialog.comboBox_secondChannel,
QtCore.SIGNAL('currentIndexChanged(int)'),
self.second_channel_changed)
self.connect(self.settings_dialog.radioButton_single,
QtCore.SIGNAL('toggled(bool)'),
self.single_input_type_selected)
self.connect(self.settings_dialog.radioButton_duo,
QtCore.SIGNAL('toggled(bool)'),
self.duo_input_type_selected)
self.connect(self.settings_dialog.doubleSpinBox_delay,
QtCore.SIGNAL('valueChanged(double)'), self.delay_changed)
# log change
self.connect(self.logger, QtCore.SIGNAL('logChanged'),
self.log_changed)
self.connect(self.about_dialog.log_scrollarea.verticalScrollBar(),
QtCore.SIGNAL('rangeChanged(int,int)'),
self.log_scroll_range_changed)
# restore the settings and widgets geometries
self.restoreAppState()
# start timers
self.timer_toggle()
self.slow_timer.start()
self.logger.push("Init finished, entering the main loop")
def __init__(self, logger):
QMainWindow.__init__(self)
# logger
self.logger = logger
# Setup the user interface
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# Initialize the audio data ring buffer
self.audiobuffer = AudioBuffer(self.logger)
# Initialize the audio backend
self.audiobackend = AudioBackend(self.logger)
# this timer is used to update widgets that just need to display as fast as they can
self.display_timer = QtCore.QTimer()
self.display_timer.setInterval(
SMOOTH_DISPLAY_TIMER_PERIOD_MS) # constant timing
# slow timer
self.slow_timer = QtCore.QTimer()
self.slow_timer.setInterval(SLOW_TIMER_PERIOD_MS) # constant timing
self.about_dialog = About_Dialog(self, self.logger, self.audiobackend,
self.slow_timer)
self.settings_dialog = Settings_Dialog(self, self.logger,
self.audiobackend)
self.centralwidget = CentralWidget(self.ui.centralwidget, self.logger,
"central_widget", 0)
self.centralLayout = QVBoxLayout(self.ui.centralwidget)
self.centralLayout.setContentsMargins(0, 0, 0, 0)
self.centralLayout.addWidget(self.centralwidget)
self.dockmanager = DockManager(self, self.logger)
# timer ticks
self.connect(self.display_timer, QtCore.SIGNAL('timeout()'),
self.update_buffer)
self.connect(self.display_timer, QtCore.SIGNAL('timeout()'),
self.centralwidget.update)
self.connect(self.display_timer, QtCore.SIGNAL('timeout()'),
self.dockmanager.update)
# toolbar clicks
self.connect(self.ui.actionStart, QtCore.SIGNAL('triggered()'),
self.timer_toggle)
self.connect(self.ui.actionSettings, QtCore.SIGNAL('triggered()'),
self.settings_called)
self.connect(self.ui.actionAbout, QtCore.SIGNAL('triggered()'),
self.about_called)
self.connect(self.ui.actionNew_dock, QtCore.SIGNAL('triggered()'),
self.dockmanager.new_dock)
# restore the settings and widgets geometries
self.restoreAppState()
# start timers
self.timer_toggle()
self.slow_timer.start()
self.logger.push("Init finished, entering the main loop")
