/*
 * 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 DBX_H
#define DBX_H



#include "bchash.inc"
#include "guicast.h"
#include "mutex.h"
#include "pluginaclient.h"
#include "vframe.inc"

class DBXEffect;





class DBXSize : public BC_TextBox
{
public:
	DBXSize(DBXEffect *plugin, int x, int y);
	int handle_events();
	DBXEffect *plugin;
};


class DBXGain : public BC_TextBox
{
public:
	DBXGain(DBXEffect *plugin, int x, int y);
	int handle_events();
	DBXEffect *plugin;
};


class DBXWindow : public BC_Window
{
public:
	DBXWindow(DBXEffect *plugin, int x, int y);
	void create_objects();
	void update();
	void update_textboxes();
	void update_canvas();
	int close_event();
	void draw_scales();


	DBXCanvas *canvas;
	DBXPreview *preview;
	DBXReaction *reaction;
	DBXClear *clear;
	DBXX *x_text;
	DBXY *y_text;
	DBXTrigger *trigger;
	DBXEffect *plugin;
};

class DBXThread : public Thread
{
public:
	DBXThread(DBXEffect *plugin);
	~DBXThread();
	void run();
	Mutex completion;
	DBXWindow *window;
	DBXEffect *plugin;
};


typedef struct
{
// Units are linear from 0 - 1
	double x, y;
} compressor_point_t;

class DBXConfig
{
public:
	DBXConfig();

	int total_points();
	void remove_point(int number);
	void optimize();
	double get_y(int number);
	double get_x(int number);
// Returns linear output given linear input
	double calculate_linear(double x);
	int set_point(double x, double y);
	void dump();

	int trigger;
	double min_db;
	double preview_len;
	double reaction_len;
	double min_x, min_y;
	double max_x, max_y;
	ArrayList<compressor_point_t> levels;
};

class DBXEffect : public PluginAClient
{
public:
	DBXEffect(PluginServer *server);
	~DBXEffect();

	const char* plugin_title();
	int is_multichannel();
	int is_realtime();
	void read_data(KeyFrame *keyframe);
	void save_data(KeyFrame *keyframe);
	int process_realtime(long size, double **input_ptr, double **output_ptr);
	int show_gui();
	void raise_window();
	int set_string();




	int load_defaults();
	int save_defaults();
	void load_configuration();
	void reset();
	void update_gui();
	void delete_dsp();


	double **input_buffer;
	long input_size;
	long input_allocated;
	double *reaction_buffer;
	long reaction_allocated;
	long reaction_position;
	double current_coef;

// Same coefs are applied to all channels
	double *coefs;
	long coefs_allocated;



	BC_Hash *defaults;
	DBXThread *thread;
	DBXConfig config;
};


#endif