/**
 * @file  XTPChartDiagramView.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(__XTPCHARTDIAGRAMVIEW_H__)
#	define __XTPCHARTDIAGRAMVIEW_H__
/** @endcond */

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

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

class CXTPChartSeriesView;
class CXTPChartElementView;
class CXTPChartDiagramView;
class CXTPChartSeries;
class CXTPChartPanel;
class CXTPChartDiagram;
class CXTPChartDeviceContext;
class CXTPChartDeviceCommand;
class CXTPChart3dDiagram;

/**
 * @brief
 * This class represents the view of a chart diagram, which is a kind of
 * CXTPChartElementView.
 */
class _XTP_EXT_CLASS CXTPChartDiagramView : public CXTPChartElementView
{
	DECLARE_DYNAMIC(CXTPChartDiagramView);

public:
	/**
	 * @brief
	 * Constructs a CXTPChartDiagram object.
	 *
	 * @param pDiagram    A pointer to the chart diagram object.
	 * @param pParentView A pointer to the parent view.
	 */
	CXTPChartDiagramView(CXTPChartDiagram* pDiagram, CXTPChartElementView* pParentView);

public:
	/**
	 * @brief
	 * Call this function to get the bounds of the diagram.
	 *
	 * @return
	 * A CRect object containing the bounds of the diagram.
	 */
	CRect GetBounds() const;

	/**
	 * @brief
	 * Call this function to get the diagram object associated with the
	 * view.
	 *
	 * @return
	 * A CXTPChartDiagram pointer. The actual type could be
	 * CXTPChartDiagram2D or CXTPChartDiagram3D.
	 */
	CXTPChartDiagram* GetDiagram() const;

	/**
	 * @brief
	 * Call this function to get the label view object associated with
	 * this diagram view.
	 *
	 * @return
	 * A CXTPChartElementView pointer representing the label view.
	 */
	CXTPChartElementView* GetLabelsView() const;

	/**
	 * @brief
	 * Call this function to get the series view object associated with
	 * this diagram view.
	 *
	 * @return
	 * A CXTPChartElementView pointer representing the series view.
	 */
	CXTPChartElementView* GetSeriesView() const;

	/**
	 * @brief
	 * Call this function to calculate the view of the diagram.
	 *
	 * @param pDC      Pointer to the chart device context object.
	 * @param rcBounds The bounding rectangle.
	 *
	 * @details
	 * This is a virtual function, so sub classes can give their type
	 * specific implementation for this function.
	 */
	virtual void CalculateView(CXTPChartDeviceContext* pDC, CRect rcBounds);

	/**
	 * @brief
	 * Updates chart range.
	 *
	 * @param pDC Target device context.
	 */
	virtual void UpdateRange(CXTPChartDeviceContext* pDC);

	/**
	 * @brief
	 * Handles mouse wheel event.
	 *
	 * @param nFlags Indicates whether various virtual keys are down.
	 * @param zDelta Indicates distance rotated.
	 * @param pt Specifies the x- and y-coordinate of the cursor.
	 */
	virtual void OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);

	/**
	 * @brief
	 * Performs view initialization.
	 *
	 * @param pDC Target device context.
	 */
	virtual void CreateView(CXTPChartDeviceContext* pDC);

protected:
	virtual CXTPChartDeviceCommand* CreateDeviceCommand(CXTPChartDeviceContext* pDC);

protected:
	CXTPChartDiagram* m_pDiagram;		 /**< Pointer to the associated diagram object.*/
	CRect m_rcBounds;					 /**< The diagram bounds.*/
	CXTPChartElementView* m_pLabelsView; /**< The label view.*/
	CXTPChartElementView* m_pSeriesView; /**< The series view.*/
	CXTPChartElementView* m_pTitlesView; /**< Titles View.*/

public:
	HCURSOR m_hcurNormalHand;
	HCURSOR m_hcurDragHand;
};

AFX_INLINE CRect CXTPChartDiagramView::GetBounds() const
{
	return m_rcBounds;
}
AFX_INLINE CXTPChartDiagram* CXTPChartDiagramView::GetDiagram() const
{
	return m_pDiagram;
}
AFX_INLINE CXTPChartElementView* CXTPChartDiagramView::GetLabelsView() const
{
	return m_pLabelsView;
}
AFX_INLINE CXTPChartElementView* CXTPChartDiagramView::GetSeriesView() const
{
	return m_pSeriesView;
}

/**
 * @brief
 * This class represents the view of a chart diagram, which is a kind of
 * CXTPChartElementView.
 */
class _XTP_EXT_CLASS CXTPChart3dDiagramView : public CXTPChartDiagramView
{
	DECLARE_DYNAMIC(CXTPChart3dDiagramView);

public:
	/**
	 * @brief
	 * Constructs a CXTPChart3dDiagramView object.
	 *
	 * @param pDiagram    A pointer to the chart diagram object.
	 * @param pParentView A pointer to the parent view.
	 */
	CXTPChart3dDiagramView(CXTPChartDiagram* pDiagram, CXTPChartElementView* pParentView);

public:
	/**
	 * @brief
	 * Creates a view device command.
	 *
	 * @param pDC Device context pointer for which a command is to be created.
	 *
	 * @return
	 * A new view device command. A caller is responsible for deleting
	 * the command object.
	 */
	virtual CXTPChartDeviceCommand* CreateDeviceCommand(CXTPChartDeviceContext* pDC);

	/** @cond */
public:
	virtual void OnMouseMove(UINT nFlags, CPoint point);
	virtual void OnLButtonDown(UINT nFlags, CPoint point);
	virtual void OnLButtonUp(UINT nFlags, CPoint point);
	virtual void OnMouseWheel(UINT nFlags, short zDelta, CPoint point);
	virtual BOOL OnSetCursor(CPoint point);
	/** @endcond */

private:
	CXTPChart3dDiagram* m_p3dDiagram;
};
/** @cond */
#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
#endif //#if !defined(__XTPCHARTDIAGRAMVIEW_H__)
	   /** @endcond */