def appendEmptyRow(self) -> bool:
row = self.rowCount()
# Create a dummy entry
f = FrameModel()
f.name = _EMPTY_ROW_NAME
self.beginInsertRows(QModelIndex(), row, row)
self.__workbench.append(f)
self.__nameToIndex[f.name] = row
self.endInsertRows()
self.emptyRowInserted.emit(self.index(row, 0, QModelIndex()))
return True
def setDataframeByName(self, name: str, value: d.Frame) -> bool:
listPos: int = self.__nameToIndex.get(name, None)
if listPos is not None:
# Name already exists
if self.__workbench[listPos].frame is value:
return False
frame_model = self.getDataframeModelByIndex(listPos)
# This will reset any view currently showing the frame
frame_model.setFrame(value)
self.__workbench[listPos] = frame_model
# nameToIndex is already updated (no change)
# dataChanged is not emitted because the frame name has not changed
else:
# Name does not exists, so add as a new row
row = self.rowCount()
f = FrameModel(None, value) # No parent is set
f.name = name
self.beginInsertRows(QModelIndex(), row, row)
self.__workbench.append(f)
self.__nameToIndex[name] = row
self.endInsertRows()
return True