def action_open(self):
"""This menu action opens the standard model open dialog."""
filters = [
{
"name": _("Gaphor Models"),
"pattern": "*.gaphor"
},
{
"name": _("All Files"),
"pattern": "*"
},
]
file_dialog = FileDialog(_("Open Gaphor Model"), filters=filters)
filename = file_dialog.selection
file_dialog.destroy()
log.debug(filename)
if filename:
self.load(filename)
self.event_manager.handle(FilenameChanged(self, filename))
def action_new_from_template(self):
"""This menu action opens the new model from template dialog."""
filters = [
{
"name": _("Gaphor Models"),
"pattern": "*.gaphor"
},
{
"name": _("All Files"),
"pattern": "*"
},
]
file_dialog = FileDialog(_("New Gaphor Model From Template"),
filters=filters)
filename = file_dialog.selection
file_dialog.destroy()
log.debug(filename)
if filename:
self.load(filename)
self.filename = None
self.event_manager.handle(FilenameChanged(self))
def load_recent(self, action, index):
"""Load the recent file at the specified index. This will trigger
a FilenameChanged event. The recent files are stored in
the recent_files property."""
filename = self.recent_files[index]
self.load(filename)
self.event_manager.handle(FilenameChanged(self, filename))
def action_save(self):
"""
Save the file. Depending on if there is a file name, either perform
the save directly or present the user with a save dialog box.
Returns True if the saving actually succeeded.
"""
filename = self.filename
if filename:
self.save(filename)
self.event_manager.handle(FilenameChanged(self, filename))
return True
else:
return self.action_save_as()
def action_save_as(self):
"""
Save the model in the element_factory by allowing the
user to select a file name.
Returns True if the saving actually happened.
"""
file_dialog = FileDialog(_("Save Gaphor Model As"),
action="save",
filename=self.filename)
filename = file_dialog.selection
file_dialog.destroy()
if filename:
self.save(filename)
self.event_manager.handle(FilenameChanged(self, filename))
return True
return False
def action_new(self):
"""The new model menu action. This action will create a new
UML model. This will trigger a FileManagerStateChange event."""
element_factory = self.element_factory
main_window = self.main_window
if element_factory.size():
dialog = QuestionDialog(
_(
"Opening a new model will flush the"
" currently loaded model.\nAny changes"
" made will not be saved. Do you want to"
" continue?"
),
parent=main_window.window,
)
answer = dialog.answer
dialog.destroy()
if not answer:
return
element_factory.flush()
with element_factory.block_events():
model = element_factory.create(UML.Package)
model.name = _("New model")
diagram = element_factory.create(UML.Diagram)
diagram.package = model
diagram.name = _("main")
self.filename = None
element_factory.notify_model()
# main_window.select_element(diagram)
# main_window.show_diagram(diagram)
self.event_manager.handle(FilenameChanged(self))