#ifndef DRAWINGDATA_INCLUDED
#define DRAWINGDATA_INCLUDED

#include "toonz/txshsimplelevel.h"
#include "toonz/hook.h"
#include "toonzqt/dvmimedata.h"

#include <set>
#include "timage.h"
#include "tfilepath.h"

//=============================================================================
// DrawingData
// Sono i fotogrammi della filmstrip
//-----------------------------------------------------------------------------

class DrawingData : public DvMimeData
{
public:
	std::map<TFrameId, QString> m_imageSet; //images are in the cache, the QString is the cache id
	HookSet m_levelHooks;
	TXshSimpleLevelP m_level;

	/*! Define possible level image setting.
	*  \li INSERT Insert images before first selected;
	*  \li OVER_FRAMEID Replace images with the same frameId images in data;
	*  \li OVER_SELECTION Replace selected images with images in data.
	*/
	enum ImageSetType {
		INSERT,
		OVER_FRAMEID,
		OVER_SELECTION
	};

	DrawingData()
	{
	}

	DrawingData(const DrawingData *src)
		: m_imageSet(src->m_imageSet), m_level(src->m_level), m_levelHooks(src->m_levelHooks)
	{
	}

	void releaseData();
	~DrawingData();

	DrawingData *clone() const;

	// data <- filmstrip
	void setLevelFrames(TXshSimpleLevel *sl, std::set<TFrameId> &frames);

	// data -> filmstrip
	// Se setType == INSERT inserisce i frames nel livello se necessario spostando
	// verso il basso i preesistenti. Altrimenti sostituisce i frames.
	bool getLevelFrames(TXshSimpleLevel *sl, std::set<TFrameId> &frames,
						ImageSetType setType, bool cloneImages,
						bool &keepOriginalPalette,
						bool isRedo = false) const;

	// Image must be put in cache before call this.
	void setFrames(const std::map<TFrameId, QString> &imageSet, TXshSimpleLevel *level, const HookSet &levelHooks);
	// Return frameId contained in m_imageSet.
	void getFrames(std::set<TFrameId> &frameId) const;
	TXshSimpleLevel *getLevel() const { return m_level.getPointer(); }

protected:
	TImageP getImage(QString imageId, TXshSimpleLevel *sl, const std::map<int, int> &styleTable) const;
};

#endif //DRAWINGDATA_INCLUDED