#pragma once

#ifndef MOVIERENDERER_INCLUDED
#define MOVIERENDERER_INCLUDED

#include <QObject>
#include "trenderer.h"

#undef DVAPI
#undef DVVAR
#ifdef TOONZLIB_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

//=================================================================================

//  Forward declarations

class TFilePath;
class TRenderer;
class ToonzScene;

//=================================================================================

//=========================================================
//
//    MovieRenderer
//
//---------------------------------------------------------

/*!
MovieRenderer is the high-level API class responsible for rendering
Toonz scenes into movies.
In a more generic view, the term 'movie' represents here a generic sequence
of images, which may even be kept in memory rather than written to file.
*/

class DVAPI MovieRenderer : public QObject
{
	Q_OBJECT

	class Imp;
	Imp *m_imp;

public:
	class Listener
	{
	public:
		virtual bool onFrameCompleted(int frame) = 0;
		virtual bool onFrameFailed(int frame, TException &e) = 0;
		virtual void onSequenceCompleted(const TFilePath &fp) = 0;
		virtual ~Listener() {}
	};

public:
	MovieRenderer(ToonzScene *scene,
				  const TFilePath &moviePath,
				  int threadCount = 1,
				  bool cacheResults = true);

	~MovieRenderer();

	void setRenderSettings(const TRenderSettings &renderData);
	void setDpi(double xDpi, double yDpi);

	void addListener(Listener *listener);

	void enablePrecomputing(bool on);
	bool isPrecomputingEnabled() const;

	TRenderer *getTRenderer();

	void addFrame(double frame, const TFxPair &fx);

	void start();

public slots:

	void onCanceled();

private:
	// not implemented
	MovieRenderer(const MovieRenderer &);
	MovieRenderer &operator=(const MovieRenderer &);
};

#endif