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);
int next_group_id();
int new_group(int id);
int set_group_selected(int id, int v);
void translate_camera(float dx, float dy, int all=0);
void crop_resize(float x, float y, float z);
void crop_shrink(float x, float y, float z);
+ double align_timecodes();
int total_of(int type);
Track* get_track_by_id(int id);
void set_transition_length(double start, double end, double length);
void set_transition_length(Transition *transition, double length);
void paste_transitions(double start, double end, int track_type, char* title);
+ void update_idxbl_length(int id, double dt);
+ void create_keyframes(double position, int mask, int mode);
// ================================== accounting
Track* number(int number); // pointer to track number
Track *get(int idx, int data_type);
-
private:
};