// XTPChartPieSeriesPointView.h // // This file is a part of the XTREME TOOLKIT PRO MFC class library. // (c)1998-2012 Codejock Software, All Rights Reserved. // // THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE // RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN // CONSENT OF CODEJOCK SOFTWARE. // // THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED // IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO // YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A // SINGLE COMPUTER. // // CONTACT INFORMATION: // support@codejock.com // http://www.codejock.com // ///////////////////////////////////////////////////////////////////////////// //{{AFX_CODEJOCK_PRIVATE #if !defined(__XTPCHARTPIESERIESPOINTVIEW_H__) #define __XTPCHARTPIESERIESPOINTVIEW_H__ //}}AFX_CODEJOCK_PRIVATE #if _MSC_VER >= 1000 #pragma once #endif // _MSC_VER >= 1000 //=========================================================================== // Summary: // This class abstracts the view of a pie series point.This class is a kind of // CXTPChartSeriesPointView. // Remarks: // A pie chart (or a circle graph) is a circular chart divided into sectors, // illustrating percents. In a pie chart, the arc length of each sector (and // consequently its central angle and area), is proportional to the quantity // it represents. Together, the sectors create a full disk. //=========================================================================== class _XTP_EXT_CLASS CXTPChartPieSeriesPointView : public CXTPChartSeriesPointView { public: //----------------------------------------------------------------------- // Summary: // Constructs a CXTPChartPieSeriesPointView object. // Parameters: // pPoint - Pointer to chart series point. // Remarks: //----------------------------------------------------------------------- CXTPChartPieSeriesPointView(CXTPChartSeriesPoint* pPoint, CXTPChartElementView* pParentView); //------------------------------------------------------------------------- // Summary: // Destroys a CXTPChartPieSeriesPointView object, handle cleanup. //------------------------------------------------------------------------- virtual ~CXTPChartPieSeriesPointView(); public: //------------------------------------------------------------------------- // Summary: // Use this function to calculate the layout of the pie series point. // Parameters: // dAngle - The swipe angle of the sector(pie). //------------------------------------------------------------------------- void CalculateLayout(double& dAngle); //------------------------------------------------------------------------- // Summary: // Use this function to get the pie for the point. // Returns: // A pointer CXTPChartPie object which represents a pie. //------------------------------------------------------------------------- CXTPChartPie* GetPie() const; //------------------------------------------------------------------------- // Summary: // Use this function to get the pie for the point. // Returns: // A pointer CXTPChartPie object which represents a pie. //------------------------------------------------------------------------- CXTPChartPointF GetBasePoint() const; protected: //------------------------------------------------------------------------- // Summary: // This function create a CXTPChartDeviceCommand object, this object // represents the rendering of the pie series point. // Parameters: // pDC - Pointer to a CXTPChartDeviceContext object. // Returns: // Returns CXTPChartDeviceCommand object, this object handles // the rendering of an element in the chart.Here it handles // the drawing of the pie series point. // Remarks: // See Also: //------------------------------------------------------------------------- virtual CXTPChartDeviceCommand* CreateDeviceCommand(CXTPChartDeviceContext* pDC); CXTPChartDeviceCommand* CreateLegendDeviceCommand(CXTPChartDeviceContext* pDC, CRect rcBounds); public: double m_dValue; //The value of the point. CXTPChartPie* m_pPie; //The pie for this point. CXTPChartPointF m_basePoint; //The base point. friend class CXTPChartPieSeriesView; }; AFX_INLINE CXTPChartPie* CXTPChartPieSeriesPointView::GetPie() const { return m_pPie; } AFX_INLINE CXTPChartPointF CXTPChartPieSeriesPointView::GetBasePoint() const { return m_basePoint; } #endif //#if !defined(__XTPCHARTPIESERIESPOINTVIEW_H__)