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):
QMainWindow.__init__(self)
self.logger = logging.getLogger(__name__)
# exception hook that logs to console, file, and display a message box
self.errorDialogOpened = False
sys.excepthook = self.excepthook
# Setup the user interface
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# Initialize the audio data ring buffer
self.audiobuffer = AudioBuffer()
# Initialize the audio backend
# signal containing new data from the audio callback thread, processed as numpy array
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.slow_timer)
self.settings_dialog = Settings_Dialog(self)
self.level_widget = Levels_Widget(self)
self.level_widget.set_buffer(self.audiobuffer)
self.audiobuffer.new_data_available.connect(
self.level_widget.handle_new_data)
self.hboxLayout = QHBoxLayout(self.ui.centralwidget)
self.hboxLayout.setContentsMargins(0, 0, 0, 0)
self.hboxLayout.addWidget(self.level_widget)
self.centralLayout = TileLayout()
self.centralLayout.setContentsMargins(0, 0, 0, 0)
self.hboxLayout.addLayout(self.centralLayout)
self.dockmanager = DockManager(self)
# timer ticks
self.display_timer.timeout.connect(self.dockmanager.canvasUpdate)
self.display_timer.timeout.connect(self.level_widget.canvasUpdate)
self.display_timer.timeout.connect(AudioBackend().fetchAudioData)
# 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()
# make sure the toolbar is shown
# in case it was closed by mistake (before it was made impossible)
self.ui.toolBar.setVisible(True)
# prevent from hiding or moving the toolbar
self.ui.toolBar.toggleViewAction().setVisible(True)
self.ui.toolBar.setMovable(False)
self.ui.toolBar.setFloatable(False)
# start timers
self.timer_toggle()
self.slow_timer.start()
self.logger.info("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")
