def restore_session_and_close(self, path, warn=True):
if warn and not self.is_empty:
buttons = QtWidgets.QMessageBox.Ok | QtWidgets.QMessageBox.Cancel
dialog = QtWidgets.QMessageBox.warning(
self,
"Confirm Close",
"Loading a session file will close the existing session. Are you "
"sure you want to continue?",
buttons=buttons,
defaultButton=QtWidgets.QMessageBox.Cancel)
if not dialog == QtWidgets.QMessageBox.Ok:
return
with set_cursor_cm(Qt.WaitCursor):
app = self.restore_session(path)
app.setGeometry(self.geometry())
# NOTE: we need to keep a reference to this new application object
# otherwise it will immediately garbage collect - this is a hack and
# we should find a better solution in future.
self._new_application = app
self.close()
return app
def _choose_save_session(self, *args):
""" Save the data collection and hub to file.
Can be restored via restore_session
"""
# include file filter twice, so it shows up in Dialog
outfile, file_filter = compat.getsavefilename(
parent=self,
basedir=getattr(self, '_last_session_name', 'session.glu'),
filters=("Glue Session with absolute paths to data (*.glu);; "
"Glue Session with relative paths to data (*.glu);; "
"Glue Session including data (*.glu)"),
selectedfilter=getattr(
self, '_last_session_filter',
'Glue Session with relative paths to data (*.glu)'))
# This indicates that the user cancelled
if not outfile:
return
# Add extension if not specified
if '.' not in outfile:
outfile += '.glu'
self._last_session_name = outfile
self._last_session_filter = file_filter
with set_cursor_cm(Qt.WaitCursor):
self.save_session(outfile,
include_data="including data" in file_filter,
absolute_paths="absolute" in file_filter)
def _choose_save_session(self, *args):
""" Save the data collection and hub to file.
Can be restored via restore_session
"""
# include file filter twice, so it shows up in Dialog
outfile, file_filter = compat.getsavefilename(
parent=self, basedir=getattr(self, '_last_session_name', 'session.glu'),
filters=("Glue Session with absolute paths to data (*.glu);; "
"Glue Session with relative paths to data (*.glu);; "
"Glue Session including data (*.glu)"),
selectedfilter=getattr(self, '_last_session_filter',
'Glue Session with relative paths to data (*.glu)'))
# This indicates that the user cancelled
if not outfile:
return
# Add extension if not specified
if '.' not in outfile:
outfile += '.glu'
self._last_session_name = outfile
self._last_session_filter = file_filter
with set_cursor_cm(Qt.WaitCursor):
self.save_session(outfile,
include_data="including data" in file_filter,
absolute_paths="absolute" in file_filter)
def load_data(self):
"""Highest level method to interactively load a data set.
:rtype: A list of constructed data objects
"""
from glue.core.data_factories import data_label, load_data
paths, fac = self._get_paths_and_factory()
result = []
# Check that the user didn't select a .glu file by mistake
for path in paths:
if path.endswith('.glu'):
mb = QtWidgets.QMessageBox(QtWidgets.QMessageBox.Critical,
"Error loading data",
"It looks like you have selected "
"a .glu session file. You should open "
"this using 'Open Session' under the "
"'File' menu instead")
mb.exec_()
return []
with set_cursor_cm(Qt.WaitCursor):
for path in paths:
self._curfile = path
d = load_data(path, factory=fac.function)
if not isinstance(d, list):
if not d.label:
d.label = data_label(path)
d = [d]
result.extend(d)
return result
def load_data(self):
"""Highest level method to interactively load a data set.
:rtype: A list of constructed data objects
"""
from glue.core.data_factories import data_label, load_data
paths, fac = self._get_paths_and_factory()
result = []
# Check that the user didn't select a .glu file by mistake
for path in paths:
if path.endswith('.glu'):
mb = QtWidgets.QMessageBox(
QtWidgets.QMessageBox.Critical, "Error loading data",
"It looks like you have selected "
"a .glu session file. You should open "
"this using 'Open Session' under the "
"'File' menu instead")
mb.exec_()
return []
with set_cursor_cm(Qt.WaitCursor):
for path in paths:
self._curfile = path
d = load_data(path, factory=fac.function)
if not isinstance(d, list):
if not d.label:
d.label = data_label(path)
d = [d]
result.extend(d)
return result
def _restore_session(self, show=True):
""" Load a previously-saved state, and restart the session """
fltr = "Glue sessions (*.glu)"
file_name, file_filter = compat.getopenfilename(
parent=self, filters=fltr)
if not file_name:
return
with set_cursor_cm(Qt.WaitCursor):
ga = self.restore_session(file_name)
self.close()
return ga
def _restore_session(self, show=True):
""" Load a previously-saved state, and restart the session """
fltr = "Glue sessions (*.glu)"
file_name, file_filter = compat.getopenfilename(parent=self,
filters=fltr)
if not file_name:
return
with set_cursor_cm(Qt.WaitCursor):
ga = self.restore_session(file_name)
self.close()
return ga
def restore_session_and_close(self, path, warn=True):
if warn and not self.is_empty:
buttons = QtWidgets.QMessageBox.Ok | QtWidgets.QMessageBox.Cancel
dialog = QtWidgets.QMessageBox.warning(
self, "Confirm Close",
"Loading a session file will close the existing session. Are you "
"sure you want to continue?",
buttons=buttons, defaultButton=QtWidgets.QMessageBox.Cancel)
if not dialog == QtWidgets.QMessageBox.Ok:
return
with set_cursor_cm(Qt.WaitCursor):
app = self.restore_session(path)
app.setGeometry(self.geometry())
self.close()
def load_data(self):
"""Highest level method to interactively load a data set.
:rtype: A list of constructed data objects
"""
from glue.core.data_factories import data_label, load_data
paths, fac = self._get_paths_and_factory()
result = []
with set_cursor_cm(Qt.WaitCursor):
for path in paths:
self._curfile = path
d = load_data(path, factory=fac.function)
if not isinstance(d, list):
d.label = data_label(path)
d = [d]
result.extend(d)
return result
def load_data(self):
"""Highest level method to interactively load a data set.
:rtype: A list of constructed data objects
"""
from glue.core.data_factories import data_label, load_data
paths, fac = self._get_paths_and_factory()
result = []
with set_cursor_cm(Qt.WaitCursor):
for path in paths:
self._curfile = path
d = load_data(path, factory=fac.function)
if not isinstance(d, list):
d.label = data_label(path)
d = [d]
result.extend(d)
return result
def _choose_save_session(self):
""" Save the data collection and hub to file.
Can be restored via restore_session
"""
# include file filter twice, so it shows up in Dialog
outfile, file_filter = compat.getsavefilename(
parent=self, filters=("Glue Session (*.glu);; "
"Glue Session including data (*.glu)"))
# This indicates that the user cancelled
if not outfile:
return
# Add extension if not specified
if '.' not in outfile:
outfile += '.glu'
with set_cursor_cm(Qt.WaitCursor):
self.save_session(
outfile, include_data="including data" in file_filter)
def _choose_save_session(self):
""" Save the data collection and hub to file.
Can be restored via restore_session
"""
# include file filter twice, so it shows up in Dialog
outfile, file_filter = compat.getsavefilename(
parent=self, filters=("Glue Session (*.glu);; "
"Glue Session including data (*.glu)"))
# This indicates that the user cancelled
if not outfile:
return
# Add extension if not specified
if '.' not in outfile:
outfile += '.glu'
with set_cursor_cm(Qt.WaitCursor):
self.save_session(
outfile, include_data="including data" in file_filter)
def restore_session_and_close(self, path, warn=True):
if warn and not self.is_empty:
buttons = QtWidgets.QMessageBox.Ok | QtWidgets.QMessageBox.Cancel
dialog = QtWidgets.QMessageBox.warning(
self, "Confirm Close",
"Loading a session file will close the existing session. Are you "
"sure you want to continue?",
buttons=buttons, defaultButton=QtWidgets.QMessageBox.Cancel)
if not dialog == QtWidgets.QMessageBox.Ok:
return
with set_cursor_cm(Qt.WaitCursor):
app = self.restore_session(path)
app.setGeometry(self.geometry())
# NOTE: we need to keep a reference to this new application object
# otherwise it will immediately garbage collect - this is a hack and
# we should find a better solution in future.
self._new_application = app
self.close()