def main(argv=sys.argv):
"""
The majority of the code in this function was taken from start_glue() in main.py after a discussion with
Tom Robataille. We wanted the ability to get command line arguments and use them in here and this seemed
to be the cleanest way to do it.
"""
# Make sure the mosviz startup item is registered
from .startup import mosviz_setup # noqa
parser = argparse.ArgumentParser()
parser.add_argument('data_files', nargs=argparse.REMAINDER)
args = parser.parse_known_args(argv[1:])
import glue
from glue.utils.qt import get_qapp
app = get_qapp()
# Splash screen
splash = get_splash()
splash.image = QtGui.QPixmap(MOSVIZ_SPLASH_PATH)
splash.show()
# Start off by loading plugins. We need to do this before restoring
# the session or loading the configuration since these may use existing
# plugins.
load_plugins(splash=splash)
datafiles = args[0].data_files
# # Show the splash screen for 2 seconds
timer = QTimer()
timer.setInterval(2000)
timer.setSingleShot(True)
timer.timeout.connect(splash.close)
timer.start()
data_collection = glue.core.DataCollection()
hub = data_collection.hub
splash.set_progress(100)
session = glue.core.Session(data_collection=data_collection, hub=hub)
ga = GlueApplication(session=session)
qapp = QtWidgets.QApplication.instance()
ga.setWindowTitle('MOSViz v{0}'.format(__version__))
qapp.setWindowIcon(QtGui.QIcon(MOSVIZ_ICON_PATH))
ga.setWindowIcon(QtGui.QIcon(MOSVIZ_ICON_PATH))
# Load the data files.
if datafiles:
datasets = load_data_files(datafiles)
ga.add_datasets(data_collection, datasets, auto_merge=False)
ga.run_startup_action('mosviz')
sys.exit(ga.start(maximized=True))
def create_glue_app():
filename = os.path.join(TEST_DATA_PATH, 'data_cube.fits.gz')
# We need to make sure that the data factories have been instantiated
# before creating the glue application below. Otherwise the test data file
# will not be recognized and the application will hang waiting for user input.
from ..data_factories import DataFactoryConfiguration
dfc = DataFactoryConfiguration()
app = GlueApplication()
app.run_startup_action('cubeviz')
app.load_data(filename)
app.setVisible(True)
return app
def start_glue(gluefile=None, config=None, datafiles=None, maximized=True,
startup_actions=None, auto_merge=False):
"""Run a glue session and exit
Parameters
----------
gluefile : str
An optional ``.glu`` file to restore.
config : str
An optional configuration file to use.
datafiles : str
An optional list of data files to load.
maximized : bool
Maximize screen on startup. Otherwise, use default size.
auto_merge : bool, optional
Whether to automatically merge data passed in `datafiles` (default is `False`)
"""
import glue
# Some Qt modules are picky in terms of being imported before the
# application is set up, so we import them here. We do it here rather
# than in get_qapp since in the past, including this code in get_qapp
# caused severe issues (e.g. segmentation faults) in plugin packages
# during testing.
try:
from qtpy import QtWebEngineWidgets # noqa
except ImportError: # Not all PyQt installations have this module
pass
from glue.utils.qt.decorators import die_on_error
from glue.utils.qt import get_qapp
app = get_qapp()
splash = get_splash()
splash.show()
# Start off by loading plugins. We need to do this before restoring
# the session or loading the configuration since these may use existing
# plugins.
load_plugins(splash=splash, require_qt_plugins=True)
from glue.app.qt import GlueApplication
datafiles = datafiles or []
hub = None
from qtpy.QtCore import QTimer
timer = QTimer()
timer.setInterval(1000)
timer.setSingleShot(True)
timer.timeout.connect(splash.close)
timer.start()
if gluefile is not None:
with die_on_error("Error restoring Glue session"):
app = GlueApplication.restore_session(gluefile, show=False)
return app.start(maximized=maximized)
if config is not None:
glue.env = glue.config.load_configuration(search_path=[config])
data_collection = glue.core.DataCollection()
hub = data_collection.hub
splash.set_progress(100)
session = glue.core.Session(data_collection=data_collection, hub=hub)
ga = GlueApplication(session=session)
if datafiles:
with die_on_error("Error reading data file"):
datasets = load_data_files(datafiles)
ga.add_datasets(datasets, auto_merge=auto_merge)
if startup_actions is not None:
for name in startup_actions:
ga.run_startup_action(name)
return ga.start(maximized=maximized)
def start_glue(gluefile=None,
config=None,
datafiles=None,
maximized=True,
startup_actions=None,
auto_merge=False):
"""Run a glue session and exit
Parameters
----------
gluefile : str
An optional ``.glu`` file to restore.
config : str
An optional configuration file to use.
datafiles : str
An optional list of data files to load.
maximized : bool
Maximize screen on startup. Otherwise, use default size.
auto_merge : bool, optional
Whether to automatically merge data passed in `datafiles` (default is `False`)
"""
import glue
from glue.utils.qt import get_qapp
app = get_qapp()
splash = get_splash()
splash.show()
# Start off by loading plugins. We need to do this before restoring
# the session or loading the configuration since these may use existing
# plugins.
load_plugins(splash=splash)
from glue.app.qt import GlueApplication
datafiles = datafiles or []
hub = None
from qtpy.QtCore import QTimer
timer = QTimer()
timer.setInterval(1000)
timer.setSingleShot(True)
timer.timeout.connect(splash.close)
timer.start()
if gluefile is not None:
app = restore_session(gluefile)
return app.start()
if config is not None:
glue.env = glue.config.load_configuration(search_path=[config])
data_collection = glue.core.DataCollection()
hub = data_collection.hub
splash.set_progress(100)
session = glue.core.Session(data_collection=data_collection, hub=hub)
ga = GlueApplication(session=session)
if datafiles:
datasets = load_data_files(datafiles)
ga.add_datasets(data_collection, datasets, auto_merge=auto_merge)
if startup_actions is not None:
for name in startup_actions:
ga.run_startup_action(name)
return ga.start(maximized=maximized)
def start_glue(gluefile=None, config=None, datafiles=None, maximized=True,
startup_actions=None, auto_merge=False):
"""Run a glue session and exit
Parameters
----------
gluefile : str
An optional ``.glu`` file to restore.
config : str
An optional configuration file to use.
datafiles : str
An optional list of data files to load.
maximized : bool
Maximize screen on startup. Otherwise, use default size.
auto_merge : bool, optional
Whether to automatically merge data passed in `datafiles` (default is `False`)
"""
import glue
from glue.utils.qt import get_qapp
app = get_qapp()
splash = get_splash()
splash.show()
# Start off by loading plugins. We need to do this before restoring
# the session or loading the configuration since these may use existing
# plugins.
load_plugins(splash=splash)
from glue.app.qt import GlueApplication
datafiles = datafiles or []
hub = None
from qtpy.QtCore import QTimer
timer = QTimer()
timer.setInterval(1000)
timer.setSingleShot(True)
timer.timeout.connect(splash.close)
timer.start()
if gluefile is not None:
app = restore_session(gluefile)
return app.start()
if config is not None:
glue.env = glue.config.load_configuration(search_path=[config])
data_collection = glue.core.DataCollection()
hub = data_collection.hub
splash.set_progress(100)
session = glue.core.Session(data_collection=data_collection, hub=hub)
ga = GlueApplication(session=session)
if datafiles:
datasets = load_data_files(datafiles)
ga.add_datasets(data_collection, datasets, auto_merge=auto_merge)
if startup_actions is not None:
for name in startup_actions:
ga.run_startup_action(name)
return ga.start(maximized=maximized)
def start_glue(gluefile=None, config=None, datafiles=None, maximized=True,
startup_actions=None, auto_merge=False):
"""Run a glue session and exit
Parameters
----------
gluefile : str
An optional ``.glu`` file to restore.
config : str
An optional configuration file to use.
datafiles : str
An optional list of data files to load.
maximized : bool
Maximize screen on startup. Otherwise, use default size.
auto_merge : bool, optional
Whether to automatically merge data passed in `datafiles` (default is `False`)
"""
import glue
# Some Qt modules are picky in terms of being imported before the
# application is set up, so we import them here. We do it here rather
# than in get_qapp since in the past, including this code in get_qapp
# caused severe issues (e.g. segmentation faults) in plugin packages
# during testing.
try:
from qtpy import QtWebEngineWidgets # noqa
except ImportError: # Not all PyQt installations have this module
pass
from glue.utils.qt import get_qapp
app = get_qapp()
splash = get_splash()
splash.show()
# Start off by loading plugins. We need to do this before restoring
# the session or loading the configuration since these may use existing
# plugins.
load_plugins(splash=splash)
from glue.app.qt import GlueApplication
datafiles = datafiles or []
hub = None
from qtpy.QtCore import QTimer
timer = QTimer()
timer.setInterval(1000)
timer.setSingleShot(True)
timer.timeout.connect(splash.close)
timer.start()
if gluefile is not None:
app = restore_session(gluefile)
return app.start()
if config is not None:
glue.env = glue.config.load_configuration(search_path=[config])
data_collection = glue.core.DataCollection()
hub = data_collection.hub
splash.set_progress(100)
session = glue.core.Session(data_collection=data_collection, hub=hub)
ga = GlueApplication(session=session)
if datafiles:
datasets = load_data_files(datafiles)
ga.add_datasets(data_collection, datasets, auto_merge=auto_merge)
if startup_actions is not None:
for name in startup_actions:
ga.run_startup_action(name)
return ga.start(maximized=maximized)
def main(argv=sys.argv):
"""
The majority of the code in this function was taken from start_glue() in main.py after a discussion with
Tom Robataille. We wanted the ability to get command line arguments and use them in here and this seemed
to be the cleanest way to do it.
:param argv:
:return:
"""
# # Parse the arguments, ignore any unkonwn
parser = argparse.ArgumentParser()
parser.add_argument("--data-configs", help="Directory or file for data configuration YAML files", action='append', default=[])
parser.add_argument("--data-configs-show", help="Show the matching info", action="store_true", default=False)
parser.add_argument('data_files', nargs=argparse.REMAINDER)
args = parser.parse_known_args(argv[1:])
# Store the args for each ' --data-configs' found on the commandline
data_configs = args[0].data_configs
data_configs_show = args[0].data_configs_show
import glue
from glue.utils.qt import get_qapp
app = get_qapp()
# Splash screen
splash = get_splash()
splash.image = QtGui.QPixmap(CUBEVIZ_LOGO_PATH)
splash.show()
# Start off by loading plugins. We need to do this before restoring
# the session or loading the configuration since these may use existing
# plugins.
load_plugins(splash=splash)
# Load the
DataFactoryConfiguration(data_configs, data_configs_show, remove_defaults=True)
datafiles = args[0].data_files
# Check to make sure each file exists and raise an Exception
# that will show in the popup if it does not exist.
for fileparam in datafiles:
for filename in fileparam.split(','):
if not os.path.isfile(filename.strip()):
raise IOError('The file {} does not exist'.format(filename))
# Show the splash screen for 1 second
timer = QTimer()
timer.setInterval(1000)
timer.setSingleShot(True)
timer.timeout.connect(splash.close)
timer.start()
data_collection = glue.core.DataCollection()
hub = data_collection.hub
splash.set_progress(100)
session = glue.core.Session(data_collection=data_collection, hub=hub)
ga = GlueApplication(session=session)
ga.setWindowTitle('cubeviz ({})'.format(cubeviz_version))
qapp = QtWidgets.QApplication.instance()
qapp.setWindowIcon(QtGui.QIcon(CUBEVIZ_ICON_PATH))
ga.setWindowIcon(QtGui.QIcon(CUBEVIZ_ICON_PATH))
ga.run_startup_action('cubeviz')
# Load the data files.
if datafiles:
datasets = load_data_files(datafiles)
ga.add_datasets(data_collection, datasets, auto_merge=False)
sys.exit(ga.start(maximized=True))
