def __init__(self, application):
self.qt_application = application
#self.qt_application.aboutToQuit.connect(self.destroy)
self._relaunch = False
self.exiting = False
self.exit_complete = False
logger.info('Loading BLACS ui')
#self.ui = BLACSWindow(self).ui
loader = UiLoader()
loader.registerCustomWidget(QueueTreeview)
#loader.registerCustomPromotion('BLACS',BLACSWindow)
self.ui = loader.load(
os.path.join(os.path.dirname(os.path.realpath(__file__)),
'main.ui'), BLACSWindow())
logger.info('BLACS ui loaded')
self.ui.blacs = self
self.tab_widgets = {}
self.exp_config = exp_config # Global variable
self.settings_path = settings_path # Global variable
self.connection_table = connection_table # Global variable
self.connection_table_h5file = self.exp_config.get(
'paths', 'connection_table_h5')
self.connection_table_labscript = self.exp_config.get(
'paths', 'connection_table_py')
# Setup the UI
self.ui.main_splitter.setStretchFactor(0, 0)
self.ui.main_splitter.setStretchFactor(1, 1)
self.tablist = {}
self.panes = {}
self.settings_dict = {}
# Setup progressbar monitoring status queue
self.ui.TimeNext_progressBar.setRange(0, 100)
self._countdown_queue = Queue.Queue()
Queue_Receiver = QueueToSignal(self._countdown_queue)
Queue_Receiver.mysignal.connect(self.ui.TimeNext_progressBar.setValue)
thread = QThread()
Queue_Receiver.moveToThread(thread)
thread.started.connect(Queue_Receiver.run)
thread.start()
# Find which devices are connected to BLACS, and what their labscript class names are:
logger.info('finding connected devices in connection table')
self.attached_devices = self.connection_table.get_attached_devices()
# Store the panes in a dictionary for easy access
self.panes[
'tab_top_vertical_splitter'] = self.ui.tab_top_vertical_splitter
self.panes[
'tab_bottom_vertical_splitter'] = self.ui.tab_bottom_vertical_splitter
self.panes['tab_horizontal_splitter'] = self.ui.tab_horizontal_splitter
self.panes['main_splitter'] = self.ui.main_splitter
# Get settings to restore
logger.info('Loading front panel settings')
self.front_panel_settings = FrontPanelSettings(self.settings_path,
self.connection_table)
self.front_panel_settings.setup(self)
settings, question, error, tab_data = self.front_panel_settings.restore(
)
# TODO: handle question/error cases
logger.info('restoring window data')
self.restore_window(tab_data)
#splash.update_text('Creating the device tabs...')
# Create the notebooks
logger.info('Creating tab widgets')
for i in range(4):
self.tab_widgets[i] = DragDropTabWidget(self.tab_widget_ids)
getattr(self.ui,
'tab_container_%d' % i).addWidget(self.tab_widgets[i])
logger.info('Instantiating devices')
for device_name, labscript_device_class_name in self.attached_devices.items(
):
self.settings_dict.setdefault(device_name,
{"device_name": device_name})
# add common keys to settings:
self.settings_dict[device_name][
"connection_table"] = self.connection_table
self.settings_dict[device_name]["front_panel_settings"] = settings[
device_name] if device_name in settings else {}
self.settings_dict[device_name]["saved_data"] = tab_data[
device_name]['data'] if device_name in tab_data else {}
# Instantiate the device
logger.info('instantiating %s' % device_name)
TabClass = labscript_devices.get_BLACS_tab(
labscript_device_class_name)
self.tablist[device_name] = TabClass(
self.tab_widgets[0], self.settings_dict[device_name])
logger.info('reordering tabs')
self.order_tabs(tab_data)
logger.info('starting analysis submission thread')
# setup analysis submission
self.analysis_submission = AnalysisSubmission(self, self.ui)
if 'analysis_data' not in tab_data['BLACS settings']:
tab_data['BLACS settings']['analysis_data'] = {}
else:
tab_data['BLACS settings']['analysis_data'] = eval(
tab_data['BLACS settings']['analysis_data'])
self.analysis_submission.restore_save_data(
tab_data['BLACS settings']["analysis_data"])
logger.info('starting queue manager thread')
# Setup the QueueManager
self.queue = QueueManager(self, self.ui)
if 'queue_data' not in tab_data['BLACS settings']:
tab_data['BLACS settings']['queue_data'] = {}
else:
tab_data['BLACS settings']['queue_data'] = eval(
tab_data['BLACS settings']['queue_data'])
self.queue.restore_save_data(tab_data['BLACS settings']['queue_data'])
logger.info('instantiating plugins')
# setup the plugin system
settings_pages = []
self.plugins = {}
plugin_settings = eval(
tab_data['BLACS settings']['plugin_data']
) if 'plugin_data' in tab_data['BLACS settings'] else {}
for module_name, module in plugins.modules.items():
try:
# instantiate the plugin
self.plugins[module_name] = module.Plugin(
plugin_settings[module_name] if module_name in
plugin_settings else {})
except Exception:
logger.exception(
'Could not instantiate plugin \'%s\'. Skipping')
blacs_data = {
'exp_config': self.exp_config,
'ui': self.ui,
'set_relaunch': self.set_relaunch,
'plugins': self.plugins,
'connection_table_h5file': self.connection_table_h5file,
'connection_table_labscript': self.connection_table_labscript,
'experiment_queue': self.queue
}
def create_menu(parent, menu_parameters):
if 'name' in menu_parameters:
if 'menu_items' in menu_parameters:
child = parent.addMenu(menu_parameters['name'])
for child_menu_params in menu_parameters['menu_items']:
create_menu(child, child_menu_params)
else:
child = parent.addAction(menu_parameters['name'])
if 'action' in menu_parameters:
child.triggered.connect(menu_parameters['action'])
elif 'separator' in menu_parameters:
parent.addSeparator()
# setup the Notification system
logger.info('setting up notification system')
self.notifications = Notifications(blacs_data)
settings_callbacks = []
for module_name, plugin in self.plugins.items():
try:
# Setup settings page
settings_pages.extend(plugin.get_setting_classes())
# Setup menu
if plugin.get_menu_class():
# must store a reference or else the methods called when the menu actions are triggered
# (contained in this object) will be garbaged collected
menu = plugin.get_menu_class()(blacs_data)
create_menu(self.ui.menubar, menu.get_menu_items())
plugin.set_menu_instance(menu)
# Setup notifications
plugin_notifications = {}
for notification_class in plugin.get_notification_classes():
self.notifications.add_notification(notification_class)
plugin_notifications[
notification_class] = self.notifications.get_instance(
notification_class)
plugin.set_notification_instances(plugin_notifications)
# Register callbacks
callbacks = plugin.get_callbacks()
# save the settings_changed callback in a separate list for setting up later
if isinstance(callbacks,
dict) and 'settings_changed' in callbacks:
settings_callbacks.append(callbacks['settings_changed'])
except Exception:
logger.exception(
'Plugin \'%s\' error. Plugin may not be functional.' %
module_name)
# setup the BLACS preferences system
logger.info('setting up preferences system')
self.settings = Settings(file=self.settings_path,
parent=self.ui,
page_classes=settings_pages)
for callback in settings_callbacks:
self.settings.register_callback(callback)
# update the blacs_data dictionary with the settings system
blacs_data['settings'] = self.settings
for module_name, plugin in self.plugins.items():
try:
plugin.plugin_setup_complete(blacs_data)
except Exception:
# backwards compatibility for old plugins
try:
plugin.plugin_setup_complete()
logger.warning(
'Plugin \'%s\' using old API. Please update Plugin.plugin_setup_complete method to accept a dictionary of blacs_data as the only argument.'
% module_name)
except Exception:
logger.exception(
'Plugin \'%s\' error. Plugin may not be functional.' %
module_name)
# Connect menu actions
self.ui.actionOpenPreferences.triggered.connect(
self.on_open_preferences)
self.ui.actionSave.triggered.connect(self.on_save_front_panel)
self.ui.actionOpen.triggered.connect(self.on_load_front_panel)
# Connect the windows AppId stuff:
if os.name == 'nt':
self.ui.newWindow.connect(set_win_appusermodel)
logger.info('showing UI')
self.ui.show()
def __init__(self, application):
splash.update_text('loading graphical interface')
self.qt_application = application
#self.qt_application.aboutToQuit.connect(self.destroy)
self._relaunch = False
self.exiting = False
self.exit_complete = False
logger.info('Loading BLACS ui')
#self.ui = BLACSWindow(self).ui
loader = UiLoader()
loader.registerCustomWidget(QueueTreeview)
#loader.registerCustomPromotion('BLACS',BLACSWindow)
self.ui = loader.load(os.path.join(BLACS_DIR, 'main.ui'),
BLACSWindow())
logger.info('BLACS ui loaded')
self.ui.blacs = self
self.tab_widgets = {}
self.exp_config = exp_config # Global variable
self.settings_path = settings_path # Global variable
self.connection_table = connection_table # Global variable
self.connection_table_h5file = self.exp_config.get(
'paths', 'connection_table_h5')
self.connection_table_labscript = self.exp_config.get(
'paths', 'connection_table_py')
# Setup the UI
self.ui.main_splitter.setStretchFactor(0, 0)
self.ui.main_splitter.setStretchFactor(1, 1)
self.tablist = {}
self.panes = {}
self.settings_dict = {}
splash.update_text('loading device front panel settings')
# Find which devices are connected to BLACS, and what their labscript class names are:
logger.info('finding connected devices in connection table')
self.attached_devices = self.connection_table.get_attached_devices()
# Store the panes in a dictionary for easy access
self.panes[
'tab_top_vertical_splitter'] = self.ui.tab_top_vertical_splitter
self.panes[
'tab_bottom_vertical_splitter'] = self.ui.tab_bottom_vertical_splitter
self.panes['tab_horizontal_splitter'] = self.ui.tab_horizontal_splitter
self.panes['main_splitter'] = self.ui.main_splitter
# Get settings to restore
logger.info('Loading front panel settings')
self.front_panel_settings = FrontPanelSettings(self.settings_path,
self.connection_table)
self.front_panel_settings.setup(self)
settings, question, error, tab_data = self.front_panel_settings.restore(
)
# TODO: handle question/error cases
logger.info('restoring window data')
self.restore_window(tab_data)
splash.update_text('creating device tabs...')
# Create the notebooks
logger.info('Creating tab widgets')
for i in range(4):
self.tab_widgets[i] = DragDropTabWidget(self.tab_widget_ids)
self.tab_widgets[i].setElideMode(Qt.ElideRight)
getattr(self.ui,
'tab_container_%d' % i).addWidget(self.tab_widgets[i])
logger.info('Instantiating devices')
self.failed_device_settings = {}
for device_name, labscript_device_class_name in list(
self.attached_devices.items()):
try:
self.settings_dict.setdefault(device_name,
{"device_name": device_name})
# add common keys to settings:
self.settings_dict[device_name][
"connection_table"] = self.connection_table
self.settings_dict[device_name][
"front_panel_settings"] = settings[
device_name] if device_name in settings else {}
self.settings_dict[device_name]["saved_data"] = tab_data[
device_name]['data'] if device_name in tab_data else {}
# Instantiate the device
logger.info('instantiating %s' % device_name)
TabClass = labscript_devices.get_BLACS_tab(
labscript_device_class_name)
self.tablist[device_name] = TabClass(
self.tab_widgets[0], self.settings_dict[device_name])
except Exception:
self.failed_device_settings[device_name] = {
"front_panel":
self.settings_dict[device_name]["front_panel_settings"],
"save_data":
self.settings_dict[device_name]["saved_data"]
}
del self.settings_dict[device_name]
del self.attached_devices[device_name]
self.connection_table.remove_device(device_name)
raise_exception_in_thread(sys.exc_info())
splash.update_text('instantiating plugins')
logger.info('Instantiating plugins')
# setup the plugin system
settings_pages = []
self.plugins = {}
plugin_settings = eval(
tab_data['BLACS settings']['plugin_data']
) if 'plugin_data' in tab_data['BLACS settings'] else {}
for module_name, module in plugins.modules.items():
try:
# instantiate the plugin
self.plugins[module_name] = module.Plugin(
plugin_settings[module_name] if module_name in
plugin_settings else {})
except Exception:
logger.exception(
'Could not instantiate plugin \'%s\'. Skipping' %
module_name)
logger.info('creating plugin tabs')
# setup the plugin tabs
for module_name, plugin in self.plugins.items():
try:
if hasattr(plugin, 'get_tab_classes'):
tab_dict = {}
for tab_name, TabClass in plugin.get_tab_classes().items():
settings_key = "{}: {}".format(module_name, tab_name)
self.settings_dict.setdefault(settings_key,
{"tab_name": tab_name})
self.settings_dict[settings_key]["front_panel_settings"] = settings[
settings_key] if settings_key in settings else {}
self.settings_dict[settings_key][
"saved_data"] = tab_data[settings_key][
'data'] if settings_key in tab_data else {}
self.tablist[settings_key] = TabClass(
self.tab_widgets[0],
self.settings_dict[settings_key])
tab_dict[tab_name] = self.tablist[settings_key]
if hasattr(plugin, 'tabs_created'):
plugin.tabs_created(tab_dict)
except Exception:
logger.exception(
'Could not instantiate tab for plugin \'%s\'. Skipping')
logger.info('reordering tabs')
self.order_tabs(tab_data)
splash.update_text("initialising analysis submission")
logger.info('starting analysis submission thread')
# setup analysis submission
self.analysis_submission = AnalysisSubmission(self, self.ui)
if 'analysis_data' not in tab_data['BLACS settings']:
tab_data['BLACS settings']['analysis_data'] = {}
else:
tab_data['BLACS settings']['analysis_data'] = eval(
tab_data['BLACS settings']['analysis_data'])
self.analysis_submission.restore_save_data(
tab_data['BLACS settings']["analysis_data"])
splash.update_text("starting queue manager")
logger.info('starting queue manager thread')
# Setup the QueueManager
self.queue = QueueManager(self, self.ui)
if 'queue_data' not in tab_data['BLACS settings']:
tab_data['BLACS settings']['queue_data'] = {}
else:
# quick fix for qt objects not loading that were saved before qtutil 2 changes
try:
tab_data['BLACS settings']['queue_data'] = eval(
tab_data['BLACS settings']['queue_data'])
except NameError:
tab_data['BLACS settings']['queue_data'] = {}
self.queue.restore_save_data(tab_data['BLACS settings']['queue_data'])
blacs_data = {
'exp_config': self.exp_config,
'ui': self.ui,
'set_relaunch': self.set_relaunch,
'plugins': self.plugins,
'connection_table_h5file': self.connection_table_h5file,
'connection_table_labscript': self.connection_table_labscript,
'experiment_queue': self.queue
}
def create_menu(parent, menu_parameters):
if 'name' in menu_parameters:
if 'menu_items' in menu_parameters:
child = parent.addMenu(menu_parameters['name'])
for child_menu_params in menu_parameters['menu_items']:
create_menu(child, child_menu_params)
else:
if 'icon' in menu_parameters:
child = parent.addAction(
QIcon(menu_parameters['icon']),
menu_parameters['name'])
else:
child = parent.addAction(menu_parameters['name'])
if 'action' in menu_parameters:
child.triggered.connect(menu_parameters['action'])
elif 'separator' in menu_parameters:
parent.addSeparator()
# setup the Notification system
logger.info('setting up notification system')
splash.update_text('setting up notification system')
self.notifications = Notifications(blacs_data)
settings_callbacks = []
for module_name, plugin in self.plugins.items():
try:
# Setup settings page
settings_pages.extend(plugin.get_setting_classes())
# Setup menu
if plugin.get_menu_class():
# must store a reference or else the methods called when the menu actions are triggered
# (contained in this object) will be garbaged collected
menu = plugin.get_menu_class()(blacs_data)
create_menu(self.ui.menubar, menu.get_menu_items())
plugin.set_menu_instance(menu)
# Setup notifications
plugin_notifications = {}
for notification_class in plugin.get_notification_classes():
self.notifications.add_notification(notification_class)
plugin_notifications[
notification_class] = self.notifications.get_instance(
notification_class)
plugin.set_notification_instances(plugin_notifications)
# Register callbacks
callbacks = plugin.get_callbacks()
# save the settings_changed callback in a separate list for setting up later
if isinstance(callbacks,
dict) and 'settings_changed' in callbacks:
settings_callbacks.append(callbacks['settings_changed'])
except Exception:
logger.exception(
'Plugin \'%s\' error. Plugin may not be functional.' %
module_name)
# setup the BLACS preferences system
splash.update_text('setting up preferences system')
logger.info('setting up preferences system')
self.settings = Settings(file=self.settings_path,
parent=self.ui,
page_classes=settings_pages)
for callback in settings_callbacks:
self.settings.register_callback(callback)
# update the blacs_data dictionary with the settings system
blacs_data['settings'] = self.settings
for module_name, plugin in self.plugins.items():
try:
plugin.plugin_setup_complete(blacs_data)
except Exception:
logger.exception(
'Error in plugin_setup_complete() for plugin \'%s\'. Trying again with old call signature...'
% module_name)
# backwards compatibility for old plugins
try:
plugin.plugin_setup_complete()
logger.warning(
'Plugin \'%s\' using old API. Please update Plugin.plugin_setup_complete method to accept a dictionary of blacs_data as the only argument.'
% module_name)
except Exception:
logger.exception(
'Plugin \'%s\' error. Plugin may not be functional.' %
module_name)
# Connect menu actions
self.ui.actionOpenPreferences.triggered.connect(
self.on_open_preferences)
self.ui.actionSave.triggered.connect(self.on_save_front_panel)
self.ui.actionOpen.triggered.connect(self.on_load_front_panel)
self.ui.actionExit.triggered.connect(self.ui.close)
# Connect the windows AppId stuff:
if os.name == 'nt':
self.ui.newWindow.connect(set_win_appusermodel)
# Add hidden easter egg button to a random tab:
logger.info('hiding easter eggs')
import random
if self.tablist:
random_tab = random.choice(list(self.tablist.values()))
self.easter_egg_button = EasterEggButton()
# Add the button before the other buttons in the tab's header:
header = random_tab._ui.horizontalLayout
for i in range(header.count()):
if isinstance(header.itemAt(i).widget(), QToolButton):
header.insertWidget(i, self.easter_egg_button)
break
splash.update_text('done')
logger.info('showing UI')
self.ui.show()
