new-session-manager/Timeline/Control_Point.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 "Sequence_Point.H"

class Control_Point : public Sequence_Point
{
    float _y;

protected:

    Control_Point ( )
        {
            _box_color = FL_WHITE;
        }

    virtual void get ( Log_Entry &e ) const;
    virtual void set ( Log_Entry &e );

public:


    /* for loggable */
    LOG_CREATE_FUNC( Control_Point );


    Sequence_Widget *clone ( const Sequence_Widget *r )
        {
            return new Control_Point( *(Control_Point*)r );
        }

    Control_Point ( Sequence *t, nframes_t when, float y );
    Control_Point ( const Control_Point &rhs );

    ~Control_Point ( )
        {
            log_destroy();
        }

    float control ( void ) const { return _y; }
    void control ( float v ) { _y = v; }
    /* only for playback thread */
    nframes_t when ( void ) const { return _range.offset; }

    int abs_w ( void ) const { return 6; }

    int y ( void ) const { return parent()->y() + ((float)parent()->h() * _y); }
    int h ( void ) const { return 6; }

    virtual void draw_box ( void );
    virtual int handle ( int m );

};