/*
 * 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 ROTATE_H
#define ROTATE_H



#include "affine.h"
#include "bcdisplayinfo.h"
#include "clip.h"
#include "bchash.h"
#include "filexml.h"
#include "guicast.h"
#include "language.h"
#include "pluginvclient.h"
#include "rotateframe.h"
#include "vframe.h"


#include <string.h>


class RotateEffect;
class RotateWindow;


class RotateConfig
{
public:
	RotateConfig();

	void reset();
	int equivalent(RotateConfig &that);
	void copy_from(RotateConfig &that);
	void interpolate(RotateConfig &prev,
		RotateConfig &next,
		long prev_frame,
		long next_frame,
		long current_frame);

	float angle;
	float pivot_x;
	float pivot_y;
	int draw_pivot;
//	int bilinear;
};

class RotateToggle : public BC_Radial
{
public:
	RotateToggle(RotateWindow *window,
		RotateEffect *plugin,
		int init_value,
		int x,
		int y,
		int value,
		const char *string);
	int handle_event();

	RotateEffect *plugin;
	RotateWindow *window;
	int value;
};

class RotateDrawPivot : public BC_CheckBox
{
public:
	RotateDrawPivot(RotateWindow *window,
		RotateEffect *plugin,
		int x,
		int y);
	int handle_event();
	RotateEffect *plugin;
	RotateWindow *window;
	int value;
};

class RotateInterpolate : public BC_CheckBox
{
public:
	RotateInterpolate(RotateEffect *plugin, int x, int y);
	int handle_event();
	RotateEffect *plugin;
};

class RotateFine : public BC_FPot
{
public:
	RotateFine(RotateWindow *window,
		RotateEffect *plugin,
		int x,
		int y);
	int handle_event();

	RotateEffect *plugin;
	RotateWindow *window;
};

class RotateX : public BC_FPot
{
public:
	RotateX(RotateWindow *window,
		RotateEffect *plugin,
		int x,
		int y);
	int handle_event();
	RotateEffect *plugin;
	RotateWindow *window;
};

class RotateY : public BC_FPot
{
public:
	RotateY(RotateWindow *window,
		RotateEffect *plugin,
		int x,
		int y);
	int handle_event();
	RotateEffect *plugin;
	RotateWindow *window;
};


class RotateText : public BC_TextBox
{
public:
	RotateText(RotateWindow *window,
		RotateEffect *plugin,
		int x,
		int y);
	int handle_event();

	RotateEffect *plugin;
	RotateWindow *window;
};

class RotateReset : public BC_GenericButton
{
public:
	RotateReset(RotateEffect *plugin, RotateWindow *window, int x, int y);
	~RotateReset();
	int handle_event();
	RotateEffect *plugin;
	RotateWindow *window;
};


class RotateWindow : public PluginClientWindow
{
public:
	RotateWindow(RotateEffect *plugin);

	void create_objects();

	int update();
	int update_fine();
	int update_text();
	int update_toggles();

	RotateEffect *plugin;
	RotateToggle *toggle0;
	RotateToggle *toggle90;
	RotateToggle *toggle180;
	RotateToggle *toggle270;
	RotateDrawPivot *draw_pivot;
	RotateFine *fine;
	RotateText *text;
	RotateX *x;
	RotateY *y;
//	RotateInterpolate *bilinear;
	RotateReset *reset;
};




class RotateEffect : public PluginVClient
{
public:
	RotateEffect(PluginServer *server);
	~RotateEffect();

	PLUGIN_CLASS_MEMBERS(RotateConfig)
	int process_buffer(VFrame *frame,
		int64_t start_position,
		double frame_rate);
	int is_realtime();
	void update_gui();
	void save_data(KeyFrame *keyframe);
	void read_data(KeyFrame *keyframe);
	int handle_opengl();

	AffineEngine *engine;
	int need_reconfigure;
};

#endif