void clear_selected_edits();
int clear_hard_edges(double start, double end);
void get_selected_edits(ArrayList<Edit*> *drag_edits);
- void select_edits(double start, double end);
+ void select_edits(double start, double end, int v);
int next_group_id();
int new_group(int id);
int set_group_selected(int id, int v);