def canCloseDocument(self):
if not self.documentModified:
return True
action = chooseAction(self, "Do you want to save the changes you made in the document \"%s\"?" % self.documentTitle,
"Your changes will be lost if you don't save them.", "Save%s" % (self.fileName is None and "..." or ""), "Don't Save")
if action == QMessageBox.Yes:
return self.saveDocument()
else:
return action == QMessageBox.Discard
def closeAllDocuments(self):
modifiedCount = len(self.modifiedDocuments())
if modifiedCount == 0:
return True
docs = list(self.documents)
docs.reverse()
action = None
if modifiedCount > 1:
action = chooseAction(None, "You have %i %s documents with unsaved changes. Do you want to review these changes before quitting?" % (modifiedCount, self.app.applicationName()),
"If you don't review your documents, all your changes will be lost.", "Review Changes...", "Discard Changes")
if modifiedCount == 1 or action == QMessageBox.Yes:
for doc in docs:
if not doc.close():
return False
return True
else:
return action == QMessageBox.Discard
def revertDocumentToSaved(self):
if self.fileName is not None and self._documentModified:
if chooseAction(self, "Do you want to revert to the most recently saved version of the document \"%s\"?" % self.documentTitle,
"Your current changes will be lost.", "Revert") == QMessageBox.Yes:
if self.readFromFile(self.fileName):
self.documentModfied = False
