Currently, each frame, the whole model gets reset each frame
The model mus be able to detect, which rows were added or removed, so calls to beginResetModel and endResetModel become obsolete.
For this, don't just clear the old data. Swap it into a second instance of the Own Model class. This way comparing the models will be easy because of the helper functions and indices
Currently, each frame, the whole model gets reset each frame
beginResetModel
andendResetModel
become obsolete.