def parent(self, index):
if not index.isValid():
return QModelIndex()
item = index.internalPointer()
if not isinstance(item, QtTreeViewItem) or item.is_destroyed:
return QModelIndex()
parent = item.parent()
if not isinstance(parent, QtTreeViewItem) or item.is_destroyed:
return QModelIndex()
d = parent.declaration
return self.createIndex(d.row, 0, parent)
def parent(self, index):
parent = index.internalPointer()
d = parent.declaration
if d==self.declaration:
return QModelIndex()
#d = d.parent
return self.createIndex(d.row,0,d.parent.proxy)
def rowCount(self, index=QModelIndex()):
if not index.isValid():
return len(self.data_frame)
return 0
def rowCount(self, index=QModelIndex()):
if not index.isValid():
return self.cache.total_rows
return 0
def columnCount(self, index=QModelIndex()):
if not index.isValid():
return len(self.columns)
return 0
def columnCount(self, index=QModelIndex()):
if not index.isValid():
return len(self.data_frame.columns)
else:
return 0
def rowCount(self, index=QModelIndex()):
if self.interface is None:
return 0
return len(self.interface.get_rows())
def columnCount(self, index=QModelIndex()):
if self.interface is None:
return 0
return len(self.interface.get_columns())
def rowCount(self, index=QModelIndex()):
if self._data is not None:
return len(self._data)
else:
return 0
def columnCount(self, index=QModelIndex()):
return len(self._columns)