136 lines
3.8 KiB
C++
136 lines
3.8 KiB
C++
/*++
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Copyright (C) 1996-1999 Microsoft Corporation
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Module Name:
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legend.h
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Abstract:
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Header file for the legend control.
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--*/
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#ifndef _LEGEND_H_
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#define _LEGEND_H_
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#include <commctrl.h>
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#include "toolbar.h" // include here to define _WIN32_IE
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#define iLabelLen 30
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#define iLegendNumCols 7
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#define LEGEND_DATA_VERSION 2
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class CSysmonControl;
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typedef struct LEGENDCOLSTRUCT {
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INT32 xWidth ;
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INT32 xPos ;
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INT32 iOrientation ;
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} LEGENDCOL ;
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typedef LEGENDCOL *PLEGENDCOL ;
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typedef struct {
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INT32 xColWidth[iLegendNumCols];
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INT32 iSortCol;
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INT32 iSortDir;
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} LEGEND_DATA;
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class CLegend
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{
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friend LRESULT APIENTRY GraphLegendWndProc (HWND hWnd,
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UINT uiMsg,
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WPARAM wParam,
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LPARAM lParam);
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friend LRESULT APIENTRY HdrWndProc (HWND hWnd,
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UINT uiMsg,
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WPARAM wParam,
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LPARAM lParam);
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private:
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CSysmonControl *m_pCtrl;
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HWND m_hWnd;
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RECT m_Rect;
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HWND m_hWndItems ;
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HWND m_hWndHeader ;
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WNDPROC m_DefaultWndProc;
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HFONT m_hFontItems ;
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HFONT m_hFontLabels ;
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INT m_xMinWidth ;
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INT m_yHeaderHeight ;
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INT m_yItemHeight ;
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INT m_iNumItemsVisible ;
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INT m_xEllipses;
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INT m_iSortCol;
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INT m_iSortDir;
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BOOL m_fLoaded;
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LEGENDCOL m_aCols [iLegendNumCols] ;
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DOUBLE* m_parrColWidthFraction ;
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class CGraphItem *m_pCurrentItem ;
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BOOL m_fMetafile;
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void DrawLabels ( HDC hDC ) ;
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void DrawColorCol ( PCGraphItem pItem, INT iCol, HDC hDC, HDC hAttribDC, INT yPos) ;
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void DrawCol ( INT iCol, HDC hDC, HDC hAttribDC, INT yPos, LPCTSTR lpszValue) ;
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void DrawItem ( PCGraphItem pItem, INT yPos, HDC hDC, HDC hAttribDC) ;
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void DrawColHeader (
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INT iCol,
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HDC hDC,
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HDC hAttribDC,
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RECT& rRect,
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BOOL bItemState ) ;
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void DrawHeader ( HDC hDC, HDC hAttribDC, RECT& rRect ) ;
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void OnPaint ( void );
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void OnDrawItem ( LPDRAWITEMSTRUCT lpDI ) ;
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void OnDrawHeader ( LPDRAWITEMSTRUCT lpDI ) ;
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void OnMeasureItem ( LPMEASUREITEMSTRUCT lpMI ) ;
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void OnDblClick ( void ) ;
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void OnSelectionChanged ( void ) ;
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void OnColumnWidthChanged ( HD_NOTIFY *phdn );
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void OnColumnClicked( HD_NOTIFY *phdn );
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void AdjustColumnWidths ( INT iCol = 0 );
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INT GetItemIndex ( PCGraphItem pItem ) ;
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LPCTSTR GetSortKey ( PCGraphItem pItem ) ;
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HRESULT GetNextValue ( TCHAR*& pszNext, DOUBLE& rdValue );
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public:
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CLegend ( void );
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~CLegend ( void );
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HRESULT LoadFromStream ( LPSTREAM pIStream );
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HRESULT SaveToStream ( LPSTREAM pIStream );
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HRESULT SaveToPropertyBag ( IPropertyBag*, BOOL fClearDirty, BOOL fSaveAllProps );
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HRESULT LoadFromPropertyBag ( IPropertyBag*, IErrorLog* );
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void Render ( HDC hDC, HDC hAttribDC, BOOL fMetafile, BOOL fEntire, LPRECT pRect );
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void ChangeFont ( HDC hDC );
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BOOL Init ( CSysmonControl *pCtrl, HWND hWndParent ) ;
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INT MinHeight ( INT yMaxHeight ) ;
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INT Height ( INT yMaxHeight ) ;
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INT MinWidth ( void ) ;
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void SizeComponents ( LPRECT pRect);
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BOOL AddItem ( PCGraphItem pItem ) ;
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void DeleteItem ( PCGraphItem pItem ) ;
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BOOL SelectItem ( PCGraphItem pItem );
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void Clear ( void ) ;
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PCGraphItem CurrentItem ( void ) ;
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HWND Window ( void ) ;
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};
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typedef CLegend *PLEGEND;
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#endif
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