/**
 * @file  XTPChartTrendline.h
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

/** @cond */
#if !defined(__XTPCHARTTRENDLINE_H__)
#	define __XTPCHARTTRENDLINE_H__
/** @endcond */

#	if _MSC_VER >= 1000
#		pragma once
#	endif // _MSC_VER >= 1000

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"
/**
 * @brief
 * Defines a trendline series type.
 */
enum XTPChartSeriesTrendlineType
{
	xtpChartSeriesTrendlineTypeNone,				/**< No trendline */
	xtpChartSeriesTrendlineTypeLinear,				/**< Specifies a linear trendline */
	xtpChartSeriesTrendlineTypeMovingAverageSimple, /**< Specifies a simple moving average trendline
													 */
	xtpChartSeriesTrendlineTypeMinimum,				/**< Specifies a minimum value trendline */
	xtpChartSeriesTrendlineTypeMaximum,				/**< Specifies a maximum value trendline */
};

class _XTP_EXT_CLASS CXTPChartSeriesTrendline : public CXTPChartSeries
{
	/** @cond */
	DECLARE_DYNAMIC(CXTPChartSeriesTrendline)
	/** @endcond */
public:
	/**
	 * @brief
	 * Constructs a CXTPChartSeriesTrendline object.
	 */
	CXTPChartSeriesTrendline();

	/**
	 * @brief
	 * Destroys a CXTPChartSeriesTrendline object, handles cleanup.
	 */
	virtual ~CXTPChartSeriesTrendline();

public:
	CXTPChartSeries* GetSource() const;

	void SetSource(CXTPChartSeries* pSeries);

	XTPChartSeriesTrendlineType GetType() const;

	void SetType(XTPChartSeriesTrendlineType type);

	int GetPeriod() const;

	void SetPeriod(int nPeriod);

protected:
	void Release();

protected:
	XTPChartSeriesTrendlineType m_type;
	int m_nPeriod;

	CXTPChartSeries* m_pSource;

#	ifdef _XTP_ACTIVEX
public:
	/** @cond */
	DECLARE_DISPATCH_MAP()
	DECLARE_INTERFACE_MAP()

	DECLARE_OLETYPELIB_EX(CXTPChartSeriesTrendline);
	DECLARE_OLECREATE_EX(CXTPChartSeriesTrendline)

	afx_msg LPDISPATCH OleGetSeries();

	afx_msg LPDISPATCH OleGetSource();
	afx_msg void OleSetSource(LPDISPATCH lpSeries);

/** @endcond */
#	endif
};

AFX_INLINE CXTPChartSeries* CXTPChartSeriesTrendline::GetSource() const
{
	return m_pSource;
}

AFX_INLINE XTPChartSeriesTrendlineType CXTPChartSeriesTrendline::GetType() const
{
	return m_type;
}

AFX_INLINE int CXTPChartSeriesTrendline::GetPeriod() const
{
	return m_nPeriod;
}

AFX_INLINE void CXTPChartSeriesTrendline::SetPeriod(int nPeriod)
{
	m_nPeriod = nPeriod;
}

class _XTP_EXT_CLASS CXTPChartSeriesTrendlinePointCollection
	: public CXTPChartSeriesVirtualPointCollection
{
	/** @cond */
	DECLARE_DYNAMIC(CXTPChartSeriesTrendlinePointCollection)
	/** @endcond */
public:
	/**
	 * @brief
	 * Constructs a CXTPChartSeriesTrendlinePointCollection object.
	 */
	CXTPChartSeriesTrendlinePointCollection();

	/**
	 * @brief
	 * Destroys a CXTPChartSeriesTrendlinePointCollection object, handles cleanup.
	 */
	virtual ~CXTPChartSeriesTrendlinePointCollection();

public:
	virtual CXTPChartSeriesPoint* GetAt(int nIndex) const;

	virtual int GetCount() const;

protected:
	CXTPChartSeriesTrendline* m_pTrendline;

	friend class CXTPChartSeriesTrendline;
};
/** @cond */
#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
#endif //#if !defined(__XTPCHARTTRENDLINE_H__)
/** @endcond */