## Package devisor2.grid.backend

Class Summary
BaseSelector: This class is responsible for managing the select box which can be dragged open on the DrawingArea.
GridCloner: This class performs the actual cloning which is basically used for the copy&paste operation.
GridHotspotter: This class adds the hotspotting mechanism to the BaseSelector.
GridSelector: This class finally adds the GUI feedback for scaling, translating and rotating to the BaseSelector.
GridToolkit: This class provides some useful methods to handle objects on the grid.
GridTransformation: Due to some unsolvable problem applying affine transformations to circles, we decided to create our own Transformation class.