def new_scheme_from(self, filename):
"""
Reimplemented from `CanvasMainWindow.new_scheme_from`.
Create and return a new :class:`WidgetsScheme` from `filename`.
Return `None` if an error occurs or the user aborts the process.
"""
log = logging.getLogger(__name__)
default_workdir = QSettings().value("output/default-working-directory",
os.path.expanduser("~/Oasys"),
type=str)
default_units = QSettings().value("output/default-units", 1, type=int)
try:
contents = io.BytesIO(open(filename, "rb").read())
doc = ElementTree.parse(contents)
root = doc.getroot()
workdir = root.get("working_directory")
workunits = root.get("workspace_units")
title = root.get("title", "untitled")
# First parse the contents into intermediate representation
# to catch format errors early (will be re-parsed later).
try:
readwrite.parse_ows_etree_v_2_0(doc)
except Exception:
message_critical(
self.tr("Could not load an Orange Workflow file"),
title=self.tr("Error"),
informative_text=self.tr("An unexpected error occurred "
"while loading '%s'.") % filename,
exc_info=True,
parent=self)
return None
readwrite.parse_ows_etree_v_2_0(doc)
except Exception:
return None
# ensure we have a valid working directory either default or
# stored.
if not workdir or not os.path.isdir(workdir):
new_workdir = QFileDialog.getExistingDirectory(
self, "Set working directory for project '%s'" %
(title or "untitled"), default_workdir)
if new_workdir:
workdir = new_workdir
else:
log.info(
"Replacement of not existing Working Directory "
"'%s' aborted by user", workdir)
message_information(
"Working directory not set by user:\n\n"
"project load aborted",
parent=self)
return None
else:
ret = message_question(
"Working directory set to:\n\n" + workdir,
"Working Directory",
informative_text="Do you want to change it?",
buttons=QMessageBox.Yes | QMessageBox.No,
default_button=QMessageBox.No,
parent=self)
if ret == QMessageBox.Yes:
new_wd = QFileDialog.getExistingDirectory(
self, "Set working directory for project '%s'" %
(title or "untitled"), default_workdir)
if new_wd:
workdir = new_wd
if not os.path.isdir(workdir):
os.mkdir(workdir)
else:
log.info(
"Replacement of not existing Working Directory "
"'%s' aborted by user.", workdir)
message_information(
"Working directory not set by user:\n\n"
"project load aborted",
parent=self)
return None
# now start the actual load with a valid working directory
log.info("Changing current work dir to '%s'", workdir)
os.chdir(workdir)
# ensure we have a valid working directory either default or
# stored.
if workunits is None:
new_units = OptionDialog.get_option(
self,
"Set user's units for project '%s'" % (title or "untitled"),
"Set user's units", ["m", "cm", "mm"], default_units)
if not new_units is None:
workunits = new_units
else:
log.info(
"Replacement of not existing User's Units "
"'%s' aborted by user", "")
message_information(
"Project units not set by user:\n\n"
"project load aborted",
parent=self)
return None
else:
workunits = int(workunits)
ret = message_question(
"User's units set to: " +
self.getWorkspaceUnitsLabel(workunits),
"User's Units",
informative_text="Do you want to change it?",
buttons=QMessageBox.Yes | QMessageBox.No,
default_button=QMessageBox.No,
parent=self)
if ret == QMessageBox.Yes:
new_units = OptionDialog.get_option(
self, "Set user's units for project '%s'" %
(title or "untitled"), "Set user's units",
["m", "cm", "mm"], workunits)
if not new_units is None:
workunits = new_units
message_information(
"Project new units set by user: "******"\n\nWarning: values relating to the previous units are not converted",
parent=self)
else:
log.info(
"Replacement of existing User's Units "
"'%s' aborted by user", "")
message_information(
"Project units not set by user:\n\n"
"project load aborted",
parent=self)
return None
new_scheme = widgetsscheme.OASYSWidgetsScheme(parent=self)
new_scheme.working_directory = workdir
new_scheme.workspace_units = workunits
errors = []
contents.seek(0)
try:
readwrite.scheme_load(new_scheme,
contents,
error_handler=errors.append)
except Exception:
message_critical(
self.tr("Could not load an Orange Workflow file"),
title=self.tr("Error"),
informative_text=self.tr("An unexpected error occurred "
"while loading '%s'.") % filename,
exc_info=True,
parent=self)
return None
if errors:
message_warning(
self.tr("Errors occurred while loading the workflow."),
title=self.tr("Problem"),
informative_text=self.tr("There were problems loading some "
"of the widgets/links in the "
"workflow."),
details="\n".join(map(repr, errors)),
parent=self)
return new_scheme
def new_scheme_from(self, filename):
"""
Reimplemented from `CanvasMainWindow.new_scheme_from`.
Create and return a new :class:`WidgetsScheme` from `filename`.
Return `None` if an error occurs or the user aborts the process.
"""
log = logging.getLogger(__name__)
default_workdir = QSettings().value(
"output/default-working-directory",
os.path.expanduser("~/Oasys"), type=str)
contents = io.BytesIO(open(filename, "rb").read())
doc = ElementTree.parse(contents)
root = doc.getroot()
workdir = root.get("working_directory")
title = root.get("title", "untitled")
# First parse the contents into intermediate representation
# to catch format errors early (will be re-parsed later).
try:
readwrite.parse_ows_etree_v_2_0(doc)
except Exception:
message_critical(
self.tr("Could not load an Orange Workflow file"),
title=self.tr("Error"),
informative_text=self.tr("An unexpected error occurred "
"while loading '%s'.") % filename,
exc_info=True,
parent=self)
return None
# ensure we have a valid working directory either default or
# stored.
if not workdir or not os.path.isdir(workdir):
new_workdir = QFileDialog.getExistingDirectory(
self, "Set working directory for project '%s'" % title,
default_workdir)
if new_workdir:
workdir = new_workdir
else:
log.info("Replacement of not existing Working Directory "
"'%s' aborted by user", workdir)
message_information(
"Working directory not set by user:\n\n"
"project load aborted",
parent=self)
return None
else:
ret = message_question(
"Working directory set to:\n\n" + workdir,
"Working Directory",
informative_text="Do you want to change it?",
buttons=QMessageBox.Yes | QMessageBox.No,
default_button=QMessageBox.No,
parent=self)
if ret == QMessageBox.Yes:
new_wd = QFileDialog.getExistingDirectory(
self, "Set working directory for project '%s'" % title,
default_workdir)
if new_wd:
workdir = new_wd
if not os.path.isdir(workdir):
os.mkdir(workdir)
else:
log.info("Replacement of not existing Working Directory "
"'%s' aborted by user.", workdir)
message_information(
"Working directory not set by user:\n\n"
"project load aborted",
parent=self)
return None
# now start the actual load with a valid working directory
log.info("Changing current work dir to '%s'", workdir)
os.chdir(workdir)
new_scheme = widgetsscheme.OASYSWidgetsScheme(parent=self)
new_scheme.working_directory = workdir
errors = []
contents.seek(0)
try:
readwrite.scheme_load(
new_scheme, contents, error_handler=errors.append)
except Exception:
message_critical(
self.tr("Could not load an Orange Workflow file"),
title=self.tr("Error"),
informative_text=self.tr("An unexpected error occurred "
"while loading '%s'.") % filename,
exc_info=True,
parent=self)
return None
if errors:
message_warning(
self.tr("Errors occurred while loading the workflow."),
title=self.tr("Problem"),
informative_text=self.tr(
"There were problems loading some "
"of the widgets/links in the "
"workflow."
),
details="\n".join(map(repr, errors)),
parent=self
)
return new_scheme
def __on_installer_finished(self):
message = "Please restart OASYS for changes to take effect."
message_information(message, parent=self)
self.accept()
def __on_installer_finished(self):
message_information(
"Please restart the application for changes to take effect.",
parent=self)
self.accept()
def __on_installer_finished(self):
message_information(
"Please restart the application for changes to take effect.",
parent=self)
self.accept()
