#pragma once

#ifndef FXDATA_H

#define FXDATA_H

// TnzBase includes

#include "tfx.h"

// TnzLib includes

#include "toonz/fxcommand.h"

#include "toonz/txshcolumn.h"

#include "toonz/tcolumnfx.h"

// TnzQt includes

#include "toonzqt/dvmimedata.h"

// Qt includes

#include <QList>

#include <QPair>

using namespace TFxCommand;

//**********************************************************************

//    FxsData  declaration

//**********************************************************************

class FxsData : public DvMimeData

{

	QList<TFxP> m_fxs;

	QMap<TFx *, bool> m_visitedFxs;

	QMap<TFx *, int> m_zeraryFxColumnSize;

	QList<TXshColumnP> m_columns;

	bool m_connected;

public:

	FxsData();

	FxsData *clone() const;

	//! Set the FxsData. FxsData<-QList<TFxP>

	void setFxs(const QList<TFxP> &selectedFxs, const QList<Link> &selectedLinks, const QList<int> &columnIndexes, TXsheet *xsh);

	//! Get the FxsData. FxsData->QList<TFxP>

	void getFxs(QList<TFxP> &selectedFxs, QMap<TFx *, int> &zeraryFxColumnSize, QList<TXshColumnP> &columns) const;

	//! Return true if copied fxs makes a connected graph.

	bool isConnected() const { return m_connected; }

private:

	void checkConnectivity();

	void visitFx(TFx *fx);

	bool areLinked(TFx *outFx, TFx *inFx);

};

#endif // FXDATA_H