def load(self, filename):
"""Load the Gaphor model from the supplied file name. A status window
displays the loading progress. The load generator updates the progress
queue. The loader is passed to a GIdleThread which executes the load
generator. If loading is successful, the filename is set."""
queue = Queue()
status_window = StatusWindow(
gettext("Loading..."),
gettext("Loading model from {filename}").format(filename=filename),
parent=self.main_window.window,
queue=queue,
)
try:
loader = storage.load_generator(filename.encode("utf-8"),
self.element_factory)
worker = GIdleThread(loader, queue)
worker.start()
worker.wait()
if worker.error:
worker.reraise()
self.filename = filename
self.event_manager.handle(FileLoaded(self, filename))
except (QueueEmpty, QueueFull):
error_handler(message=gettext(
"Error while loading model from file {filename}").format(
filename=filename))
raise
finally:
status_window.destroy()
def load(self, filename):
"""Load the Gaphor model from the supplied file name. A status window
displays the loading progress. The load generator updates the progress
queue. The loader is passed to a GIdleThread which executes the load
generator. If loading is successful, the filename is set."""
log.info("Loading file")
log.debug("Path is %s" % filename)
queue = Queue()
try:
main_window = self.main_window
status_window = StatusWindow(
_("Loading..."),
_("Loading model from %s") % filename,
parent=main_window.window,
queue=queue,
)
except component.interfaces.ComponentLookupError:
status_window = None
try:
loader = storage.load_generator(
filename.encode("utf-8"), self.element_factory
)
worker = GIdleThread(loader, queue)
worker.start()
worker.wait()
if worker.error:
worker.reraise()
self.filename = filename
except:
error_handler(
message=_("Error while loading model from file %s") % filename
)
raise
finally:
if status_window is not None:
status_window.destroy()
def save(self, filename):
"""Save the current UML model to the specified file name. Before
writing the model file, this will verify that there are no orphan
references. It will also verify that the filename has the correct
extension. A status window is displayed while the GIdleThread
is executed. This thread actually saves the model."""
log.info("Saving file")
log.debug("File name is %s" % filename)
if not filename or not len(filename):
return
self.verify_orphans()
filename = self.verify_filename(filename)
main_window = self.main_window
queue = Queue()
status_window = StatusWindow(
_("Saving..."),
_("Saving model to %s") % filename,
parent=main_window.window,
queue=queue,
)
try:
with open(filename.encode("utf-8"), "w") as out:
saver = storage.save_generator(XMLWriter(out),
self.element_factory)
worker = GIdleThread(saver, queue)
worker.start()
worker.wait()
if worker.error:
worker.reraise()
self.filename = filename
except:
error_handler(message=_("Error while saving model to file %s") %
filename)
raise
finally:
status_window.destroy()
def save(self, filename):
"""Save the current UML model to the specified file name. Before
writing the model file, this will verify that there are no orphan
references. It will also verify that the filename has the correct
extension. A status window is displayed while the GIdleThread
is executed. This thread actually saves the model."""
if not filename or not len(filename):
return
self.verify_orphans()
filename = self.verify_filename(filename)
main_window = self.main_window
queue = Queue()
status_window = StatusWindow(
gettext("Saving..."),
gettext("Saving model to {filename}").format(filename=filename),
parent=main_window.window,
queue=queue,
)
try:
with open(filename.encode("utf-8"), "w") as out:
saver = storage.save_generator(XMLWriter(out),
self.element_factory)
worker = GIdleThread(saver, queue)
worker.start()
worker.wait()
if worker.error:
worker.reraise()
self.filename = filename
self.event_manager.handle(FileSaved(self, filename))
except (OSError, QueueEmpty, QueueFull):
error_handler(message=gettext(
"Error while saving model to file {filename}").format(
filename=filename))
raise
finally:
status_window.destroy()
def load(self, filename):
"""Load the Gaphor model from the supplied file name. A status window
displays the loading progress. The load generator updates the progress
queue. The loader is passed to a GIdleThread which executes the load
generator. If loading is successful, the filename is set."""
queue = Queue()
status_window: Optional[StatusWindow]
try:
main_window = self.main_window
status_window = StatusWindow(
_("Loading..."),
_("Loading model from %s") % filename,
parent=main_window.window,
queue=queue,
)
except:
log.warning("Could not create status window, proceding without.")
status_window = None
try:
loader = storage.load_generator(filename.encode("utf-8"),
self.element_factory)
worker = GIdleThread(loader, queue)
worker.start()
worker.wait()
if worker.error:
worker.reraise()
self.filename = filename
except:
error_handler(message=_("Error while loading model from file %s") %
filename)
raise
finally:
if status_window is not None:
status_window.destroy()