+ TileMixersDragBox *drag_box;
+};
+
+class TileMixersDragBox : public BC_DragBox
+{
+public:
+ TileMixersDragBox(MWindowGUI *gui);
+ void start(DragTileMixers *tile_mixers);
+ int handle_done_event(int x0, int y0, int x1, int y1);
+
+ DragTileMixers *tile_mixers;