93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
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/*++
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Copyright (C) 1996-1999 Microsoft Corporation
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Module Name:
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grphdsp.h
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Abstract:
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Header file for the sysmon.ocx graph display.
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--*/
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#ifndef _GRPHDSP_H_
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#define _GRPHDSP_H_
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class CSysmonControl;
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class CGraphDisp
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{
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//friend LRESULT APIENTRY GraphDispWndProc (HWND hWnd,
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// UINT uiMsg,
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// WPARAM wParam,
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// LPARAM lParam);
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public:
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void ChangeFont ( HDC );
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static BOOL RegisterWndClass (HINSTANCE hInst) ;
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CGraphDisp ( void );
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~CGraphDisp ( void);
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BOOL Init ( CSysmonControl *pCtrl, PGRAPHDATA pGraph ) ;
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void Update ( HDC );
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void Draw ( HDC, HDC hAttribDC, BOOL fMetafile, BOOL fEntire, PRECT prcUpdate);
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void HiliteItem ( PCGraphItem pItem );
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void SizeComponents ( HDC hDC, PRECT pRect );
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void GetPlotRect ( PRECT pRect ) { *pRect = m_rectPlot; }
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void SetBarConfigChanged ( BOOL bChanged = TRUE ) { m_bBarConfigChanged = bChanged; };
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PCGraphItem GetItem ( INT xPos, INT yPos );
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private:
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enum eGraphDisplayConstant {
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eHitRegion = 4
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};
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void DrawTimeLine ( HDC hDC, INT x);
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void DrawStartStopLine ( HDC hDC, INT x);
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void StartUpdate ( HDC hDC, BOOL fMetafile, BOOL fEntire, INT xLeft, INT xRight, BOOL bFill = TRUE );
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void FinishUpdate ( HDC hDC, BOOL fMetafile );
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void DrawGrid ( HDC hDC, INT iLeft, INT iRight);
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void PlotBarGraph ( HDC hDC , BOOL fUpdate);
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void PlotData ( HDC hDC, INT iHistIndx, INT nSteps, CStepper *pStepper );
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void UpdateTimeBar ( HDC, BOOL bPlotData = TRUE );
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PCGraphItem GetItemInLineGraph ( SHORT xPos, SHORT yPos );
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PCGraphItem GetItemInBarGraph ( SHORT xPos, SHORT yPos );
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INT RGBToLightness ( COLORREF );
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BOOL CalcYPosition ( PCGraphItem pItem, INT iHistIndex, BOOL bLog, INT y[3] );
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PGRAPHDATA m_pGraph;
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CSysmonControl *m_pCtrl;
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RECT m_rect;
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RECT m_rectPlot;
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CStepper m_GridStepper;
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HFONT m_hFontVertical;
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PCGraphItem m_pHiliteItem;
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HRGN m_rgnClipSave;
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BOOL m_bBarConfigChanged;
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// Min, Max and PixelScale are used for plot, hit test.
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double m_dMin;
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double m_dMax;
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double m_dPixelScale;
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COLORREF m_clrCurrentTimeBar;
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COLORREF m_clrCurrentGrid;
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HPEN m_hPenTimeBar;
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HPEN m_hPenGrid;
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};
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typedef CGraphDisp *PGRAPHDISP;
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#endif
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