def dragEnterEvent(self, event):
if event.source() is self:
return
else:
data = event.mimeData()
link = struct.loadMimeData(data)
if link:
# ourself?
if isinstance(link, struct.DocLink):
if link.doc() == self.__parent.doc():
return
# already contained?
if not self.__parent.model().validateDragEnter(link):
return
QtGui.QTreeView.dragEnterEvent(self, event)
def dragEnterEvent(self, event): if event.source() is self: return else: data = event.mimeData() link = struct.loadMimeData(data) if link: # ourself? if isinstance(link, struct.DocLink): if link.doc() == self.__parent.doc(): return # already contained? if not self.__parent.model().validateDragEnter(link): return QtGui.QTreeView.dragEnterEvent(self, event)
def __dropLink(self, data):
# parse link
link = struct.loadMimeData(data)
if not link:
return False
# what to do?
if isinstance(link, struct.DocLink):
self._docLinkAct.setEnabled(True)
self._revLinkAct.setEnabled(len(link.revs()) == 1)
else:
self._docLinkAct.setEnabled(False)
action = self._dropMenu.exec_(QtGui.QCursor.pos())
if action is self._docLinkAct:
pass
elif action is self._revLinkAct:
if isinstance(link, struct.DocLink):
link = struct.RevLink(link.revs()[0])
else:
return False
return self.insertLink(link)
def __dropLink(self, data): # parse link link = struct.loadMimeData(data) if not link: return False # what to do? if isinstance(link, struct.DocLink): self._docLinkAct.setEnabled(True) self._revLinkAct.setEnabled(len(link.revs()) == 1) else: self._docLinkAct.setEnabled(False) action = self._dropMenu.exec_(QtGui.QCursor.pos()) if action is self._docLinkAct: pass elif action is self._revLinkAct: if isinstance(link, struct.DocLink): link = struct.RevLink(link.revs()[0]) else: return False return self.insertLink(link)
