
/*
 * CINELERRA
 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
 *
 * 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; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef ATRACK_H
#define ATRACK_H

#include "arraylist.h"
#include "autoconf.inc"
#include "edl.inc"
#include "filexml.inc"
#include "floatautos.inc"
#include "linklist.h"
#include "maxchannels.h"
#include "panautos.inc"
#include "track.h"


class ATrack : public Track
{
public:
	ATrack(EDL *edl, Tracks *tracks);
	~ATrack();

	void create_objects();
	int load_defaults(BC_Hash *defaults);
	void set_default_title();
	PluginSet* new_plugins();
	int vertical_span(Theme *theme);
	int save_header(FileXML *file);
	int save_derived(FileXML *file);
	int load_header(FileXML *file, uint32_t load_flags);
	int load_derived(FileXML *file, uint32_t load_flags);
	int copy_settings(Track *track);
	int identical(int64_t sample1, int64_t sample2);
	void synchronize_params(Track *track);
	int64_t to_units(double position, int round);
	double to_doubleunits(double position);
	double from_units(int64_t position);

// ====================================== initialization
	int create_derived_objs(int flash);

// ===================================== editing
	int paste_derived(int64_t start, int64_t end, int64_t total_length, FileXML *xml, int &current_channel);
	int modify_handles(int64_t oldposition, int64_t newposition, int currentend);

	int64_t length();
//	int get_dimensions(double &view_start, double &view_units, double &zoom_units);
};

#endif
