def dropEvent(self, event):
url = getDragUrl(event)
if url is None:
event.ignore()
return
event.acceptProposedAction()
for library in self.libraries:
identifier = library.getUrlIdentifier(url)
if identifier is None:
continue
object = library[identifier]
if isinstance(object, Group) and not self.accept_groups:
return
break
if object in self.objects:
return
self.objects.append(object)
icon = object.getIcon()
if icon:
item = QListWidgetItem(QIcon(icon), identifier)
else:
item = QListWidgetItem(identifier)
self.widget.addItem(item)
self.widget.emit(SIGNAL('objectDrop()'))
self._updateValidator()
def _getDragIdentifier(self, event):
url = getDragUrl(event)
if url is None:
return None
if not url.startswith(self.rule_type+':'):
return None
ignore = len(self.rule_type) + 1
return int(url[ignore:])
def filterDropEvent(self, event):
url = getDragUrl(event)
if url is None:
event.ignore()
return
if self.filter.drop(url):
event.accept()
else:
event.ignore()
def dragEnterEvent(self, event):
url = getDragUrl(event)
if url is None:
event.ignore()
return
for library in self.libraries:
identifier = library.getUrlIdentifier(url)
if identifier is not None:
event.accept()
return
event.ignore()
def getDragObject(self, event):
url = getDragUrl(event)
if url is None:
event.ignore()
return None
event.acceptProposedAction()
for library in self.libraries:
identifier = library.getUrlIdentifier(url)
if identifier is None:
continue
return library[identifier]
return None
