/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles                                     */
/*                                                                             */
/* This program is free software; you can redistribute it and/or modify it     */
/* under the terms of the GNU General Public License as published by the       */
/* Free Software Foundation; either version 2 of the License, or (at your      */
/* option) any later version.                                                  */
/*                                                                             */
/* This program is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       */
/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   */
/* more details.                                                               */
/*                                                                             */
/* You should have received a copy of the GNU General Public License along     */
/* with This program; see the file COPYING.  If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
/*******************************************************************************/

#pragma once

#include "event.H"

#include <list>
using std::list;

class midievent;

class event_list {

    event * _head;
    event * _tail;

    size_t _size;

    void _insert ( event *o, event *n );
    void _copy ( const event_list *el );
    void _hi_lo ( bool sel, int *hi, int *lo ) const;

public:

    event_list ( void );
    ~event_list ( void );
    event_list ( const event_list &el );

    void clear ( void );
    void merge ( event_list *el );
    void unlink ( event *e );
    void remove ( event *e );
    void insert ( event *e );
    event * first ( void ) const;
    event * last ( void ) const;
    void select ( tick_t start, tick_t end );
    void select ( tick_t start, tick_t end, int hi, int lo );

    void select_all ( void );
    void select_none ( void );
    void invert_selection ( void );

    void remove_selected ( void );
    void transpose_selected ( int n );
    tick_t selection_min ( void );
    tick_t selection_max ( void );
    void move_selected ( long o );
    void push_selection ( void );
    void pop_selection ( void );
    bool verify ( void ) const;
    void link ( event *on );
    void insert_time ( tick_t start, tick_t l );
    void delete_time ( tick_t start, tick_t end );
    void relink ( void );
    void sort ( event *e );
    void sort ( void );
    void move ( event *e, long o );
    bool empty ( void ) const;
    size_t size ( void ) const;
    void append ( event *e );
    void mix ( event *ne );
    void hi_lo_note ( int *hi, int *lo ) const;
    void rewrite_selected ( int from, int to );
    void selected_hi_lo_note ( int *hi, int *lo ) const;


    event_list & operator= ( const event_list &rhs );
    event_list & operator= ( const list <midievent> &rhs );
    event *operator[] ( unsigned int index );

    //    friend class event;
};