new-session-manager/Timeline.H

/*******************************************************************************/
/* 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 <FL/Fl_Scroll.H>
#include <FL/Fl_Pack.H>

#include "Clip.H"

struct Timeline {
    Fl_Scroll *scroll;
    Fl_Pack *tracks;

    float fpp;                                                  /* frames per pixel */

    nframes_t sample_rate;

    int
    ts_to_x( nframes_t ts )
        {
            return ts / fpp;
        }

    nframes_t
    x_to_ts ( int x )
        {
            return x * fpp;
        }
};

extern Timeline timeline;