non/Track.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_Group.H>
#include <FL/Fl.H>
#include "Region.H"

#include <stdio.h>

#include <list>
using std::list;

class Track : public Fl_Group
{
    Track *_next;
    Track *_prev;

    list <Region *> _regions;

    char *_name;

public:

    Track ( int X, int Y, int W, int H ) : Fl_Group( X, Y, W, H )
        {
            _next = _prev = NULL;
            _name = NULL;

            box( FL_DOWN_BOX );
            color( fl_darker( FL_GRAY ) );
        }

    Track *next ( void ) { return _next; }
    Track *prev ( void ) { return _prev; }
    void prev ( Track *t ) { _prev = t; }
    void next ( Track *t ) { _next = t; }

    void remove_region ( Region *r )
        {
            _regions.remove( r );
        }

    void add ( Region *r )
        {

            printf( "add" );

            if ( r->track() )
            {
                r->track()->remove_region( r );
                r->track()->redraw();
            }

            _regions.push_back( r );

            r->track( this );

            Fl_Group::add( r );
//            add( r );

            r->position( r->x(), y() );
            r->redraw();
        }

    int handle ( int m )
        {
            switch ( m )
            {
		case FL_DND_DRAG:
		case FL_DND_RELEASE:
		case FL_DND_ENTER:
		case FL_DND_LEAVE:
		case FL_ENTER:
                    return 1;
                case FL_PASTE:
                {
                    const char *file, *text = Fl::event_text();

                    if ( ! strncmp( text, "file://", 7 ) )
                        file = text + 7;
                    else
                        // error?
                        file = text;

                    printf( "pasted file \"%s\"\n", file );

                    return 1;
                }
                default:
                    return Fl_Group::handle( m );
            }
        }
};