#ifndef TPARAMCONTAINER_INCLUDED

#define TPARAMCONTAINER_INCLUDED

#include "tparam.h"

//#include "tfx.h"

#include "tcommon.h"

#undef DVAPI

#undef DVVAR

#ifdef TPARAM_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class TIStream;

class TOStream;

class TParamObserver;

class TParam;

class DVAPI TParamVar

{

	string m_name;

	bool m_isHidden;

	TParamObserver *m_paramObserver;

public:

	TParamVar(string name, bool hidden = false)

		: m_name(name), m_isHidden(hidden), m_paramObserver(0) {}

	virtual ~TParamVar() {}

	virtual TParamVar *clone() const = 0;

	string getName() const { return m_name; }

	bool isHidden() const { return m_isHidden; }

	void setIsHidden(bool hidden) { m_isHidden = hidden; }

	virtual void setParam(TParam *param) = 0;

	virtual TParam *getParam() const = 0;

	void setParamObserver(TParamObserver *obs);

};

template <class t=""></class>

class TParamVarT : public TParamVar

{

	TParamP m_var;

public:

	TParamVarT(string name, TParamP var, bool hidden = false)

		: TParamVar(name, hidden), m_var(var)

	{

	}

	TParamVarT(string name, T *var, bool hidden = false)

		: TParamVar(name, hidden), m_var(var)

	{

	}

	void setParam(TParam *param)

	{

		m_var = TParamP(param);

	}

	virtual TParam *getParam() const { return m_var.getPointer(); }

	TParamVar *clone() const

	{

		return new TParamVarT<t>(getName(), m_var, isHidden());</t>

	}

};

class DVAPI TParamContainer

{

	class Imp;

	Imp *m_imp;

public:

	TParamContainer();

	~TParamContainer();

	void add(TParamVar *var);

	int getParamCount() const;

	bool isParamHidden(int index) const;

	TParam *getParam(int index) const;

	string getParamName(int index) const;

	TParam *getParam(string name) const;

	const TParamVar *getParamVar(int index) const;

	void unlink();

	void link(const TParamContainer *src);

	void copy(const TParamContainer *src);

	void setParamObserver(TParamObserver *);

	TParamObserver *getParamObserver() const;

private:

	TParamContainer(const TParamContainer &);

	TParamContainer &operator=(const TParamContainer &);

};

#endif