📄 gridctrl.h
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BOOL GetItem(GV_ITEM* pItem);
BOOL SetItemText(int nRow, int nCol, LPCTSTR str);
virtual CString GetItemText(int nRow, int nCol);
BOOL SetItemData(int nRow, int nCol, LPARAM lParam);
LPARAM GetItemData(int nRow, int nCol) const;
BOOL SetItemImage(int nRow, int nCol, int iImage);
int GetItemImage(int nRow, int nCol) const;
BOOL SetItemState(int nRow, int nCol, UINT state);
UINT GetItemState(int nRow, int nCol) const;
BOOL SetItemFormat(int nRow, int nCol, UINT nFormat);
UINT GetItemFormat(int nRow, int nCol) const;
BOOL SetItemBkColour(int nRow, int nCol, COLORREF cr = CLR_DEFAULT);
COLORREF GetItemBkColour(int nRow, int nCol) const;
BOOL SetItemFgColour(int nRow, int nCol, COLORREF cr = CLR_DEFAULT);
COLORREF GetItemFgColour(int nRow, int nCol) const;
BOOL SetItemFont(int nRow, int nCol, LOGFONT* lf);
LOGFONT* GetItemFont(int nRow, int nCol);
// Operations
public:
int InsertColumn(LPCTSTR strHeading, UINT nFormat = DT_CENTER|DT_VCENTER|DT_SINGLELINE,
int nColumn = -1);
int InsertRow(LPCTSTR strHeading, int nRow = -1);
BOOL DeleteColumn(int nColumn);
BOOL DeleteRow(int nRow);
BOOL DeleteNonFixedRows();
BOOL DeleteAllItems();
BOOL AutoSizeRow(int nRow);
BOOL AutoSizeColumn(int nCol);
void AutoSizeRows();
void AutoSizeColumns();
void AutoSize();
void ExpandColumnsToFit();
void ExpandRowsToFit();
void ExpandToFit();
CSize GetTextExtent(LPCTSTR str, BOOL bUseSelectedFont = TRUE);
void EnsureVisible(CCellID &cell) { EnsureVisible(cell.row, cell.col); }
void EnsureVisible(int nRow, int nCol);
BOOL IsCellVisible(int nRow, int nCol) const;
BOOL IsCellVisible(CCellID cell) const;
BOOL IsCellEditable(int nRow, int nCol) const;
BOOL IsCellEditable(CCellID &cell) const;
// SetRedraw stops/starts redraws on things like changing the # rows/columns
// and autosizing, but not for user-intervention such as resizes
void SetRedraw(BOOL bAllowDraw, BOOL bResetScrollBars = FALSE);
BOOL RedrawCell(int nRow, int nCol, CDC* pDC = NULL);
BOOL RedrawCell(const CCellID& cell, CDC* pDC = NULL);
BOOL RedrawRow(int row);
BOOL RedrawColumn(int col);
#if !defined(_WIN32_WCE_NO_PRINTING) && !defined(GRIDCONTROL_NO_PRINTING)
void Print();
#endif
#ifndef _WIN32_WCE
BOOL Save(LPCTSTR filename);
BOOL Load(LPCTSTR filename);
#endif
CCellRange GetCellRange() const;
CCellRange GetSelectedCellRange() const;
void SetSelectedRange(const CCellRange& Range, BOOL bForceRepaint = FALSE);
void SetSelectedRange(int nMinRow, int nMinCol, int nMaxRow, int nMaxCol,
BOOL bForceRepaint = FALSE);
BOOL IsValid(int nRow, int nCol) const;
BOOL IsValid(const CCellID& cell) const;
BOOL IsValid(const CCellRange& range) const;
#ifndef GRIDCONTROL_NO_CLIPBOARD
// Clipboard and cut n' paste operations
virtual void CutSelectedText();
virtual COleDataSource* CopyTextFromGrid();
virtual BOOL PasteTextToGrid(CCellID cell, COleDataObject* pDataObject);
#endif
#ifndef GRIDCONTROL_NO_DRAGDROP
void OnBeginDrag();
DROPEFFECT OnDragEnter(COleDataObject* pDataObject, DWORD dwKeyState, CPoint point);
DROPEFFECT OnDragOver(COleDataObject* pDataObject, DWORD dwKeyState, CPoint point);
void OnDragLeave();
BOOL OnDrop(COleDataObject* pDataObject, DROPEFFECT dropEffect, CPoint point);
#endif
#ifndef GRIDCONTROL_NO_CLIPBOARD
virtual void OnEditCut();
virtual void OnEditCopy();
virtual void OnEditPaste();
#endif
virtual void OnEditSelectAll();
CCellID GetNextItem(CCellID& cell, int nFlags) const;
BOOL SortTextItems(int nCol, BOOL bAscending);
BOOL SortItems(PFNLVCOMPARE pfnCompare, int nCol, BOOL bAscending, LPARAM data = 0);
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CGridCtrl)
protected:
virtual void PreSubclassWindow();
//}}AFX_VIRTUAL
#if !defined(_WIN32_WCE_NO_PRINTING) && !defined(GRIDCONTROL_NO_PRINTING)
public:
virtual void OnBeginPrinting(CDC *pDC, CPrintInfo *pInfo);
virtual void OnPrint(CDC *pDC, CPrintInfo *pInfo);
virtual void OnEndPrinting(CDC *pDC, CPrintInfo *pInfo);
#endif
// Implementation
public:
void SetFixedCellCombine(int nRow,int nCol, int xNum,int yNum);
void UndoCellCombine(int nRow, int nCol);
void SetCellCombine(int nRow,int nCol,int xNum, int yNum,BOOL bNoEdit=FALSE);
CGridCell* GetCellP(int nRow, int nCol);
virtual ~CGridCtrl();
protected:
BOOL RegisterWindowClass();
LRESULT SendMessageToParent(int nRow, int nCol, int nMessage);
BOOL InvalidateCellRect(const CCellID& cell);
BOOL InvalidateCellRect(const CCellRange& cellRange);
void EraseBkgnd(CDC* pDC);
BOOL GetCellRangeRect(const CCellRange& cellRange, LPRECT lpRect) const;
CGridCell* GetCell(int nRow, int nCol) const;
BOOL SetCell(int nRow, int nCol, CGridCell* pCell);
int SetMouseMode(int nMode) { int nOldMode = m_MouseMode; m_MouseMode = nMode; return nOldMode; }
int GetMouseMode() const { return m_MouseMode; }
BOOL MouseOverRowResizeArea(CPoint& point) const;
BOOL MouseOverColumnResizeArea(CPoint& point) const;
CCellID GetCellFromPt(CPoint point, BOOL bAllowFixedCellCheck = TRUE) const;
CCellID GetTopleftNonFixedCell() const;
CCellRange GetUnobstructedNonFixedCellRange() const;
CCellRange GetVisibleNonFixedCellRange(LPRECT pRect = NULL) const;
CCellID SetFocusCell(CCellID cell);
CCellID SetFocusCell(int nRow, int nCol);
void ResetSelectedRange();
void ResetScrollBars();
int GetScrollPos32(int nBar, BOOL bGetTrackPos = FALSE);
BOOL SetScrollPos32(int nBar, int nPos, BOOL bRedraw = TRUE);
BOOL SortTextItems(int nCol, BOOL bAscending, int low, int high);
BOOL SortItems(PFNLVCOMPARE pfnCompare, int nCol, BOOL bAscending, LPARAM data,
int low, int high);
// Overrrides
protected:
// Printing
#if !defined(_WIN32_WCE_NO_PRINTING) && !defined(GRIDCONTROL_NO_PRINTING)
virtual void PrintColumnHeadings(CDC *pDC, CPrintInfo *pInfo);
virtual void PrintHeader(CDC *pDC, CPrintInfo *pInfo);
virtual void PrintFooter(CDC *pDC, CPrintInfo *pInfo);
#endif
#ifndef GRIDCONTROL_NO_DRAGDROP
// Drag n' drop
virtual CImageList* CreateDragImage(CPoint *pHotSpot); // no longer necessary
#endif
// Mouse Clicks
virtual void OnFixedColumnClick(CCellID& cell);
virtual void OnFixedRowClick(CCellID& cell);
// Editing
virtual CSize GetCellExtent(int nRow, int nCol, CDC* pDC);
virtual void OnEndEditCell(int nRow, int nCol, CString str);
virtual void OnEditCell(int nRow, int nCol, UINT nChar);
virtual void CreateInPlaceEditControl(CRect& rect, DWORD dwStyle, UINT nID,
int nRow, int nCol,
LPCTSTR szText, int nChar);
// Drawing
virtual void OnDraw(CDC* pDC);
virtual BOOL DrawFixedCell(CDC* pDC, int nRow, int nCol, CRect rect, BOOL bEraseBk=FALSE);
virtual BOOL DrawCell(CDC* pDC, int nRow, int nCol, CRect rect, BOOL bEraseBk=FALSE);
// GridCell Creation and Cleanup
virtual CGridCell* CreateCell(int nRow, int nCol);
virtual void EmptyCell(CGridCell* pCell, int nRow, int nCol);
// Attributes
protected:
// General attributes
COLORREF m_crTextColour, m_crTextBkColour, m_crBkColour, // Grid colours
m_crFixedTextColour, m_crFixedBkColour, m_crGridColour;
COLORREF m_crWindowText, m_crWindowColour, m_cr3DFace, // System colours
m_crShadow;
int m_nGridLines;
BOOL m_bEditable;
BOOL m_bModified;
BOOL m_bAllowDragAndDrop;
BOOL m_bListMode;
BOOL m_bSingleRowSelection;
BOOL m_bAllowDraw;
BOOL m_bEnableSelection;
BOOL m_bSortOnClick;
BOOL m_bHandleTabKey;
BOOL m_bDoubleBuffer;
BOOL m_bTitleTips;
// Cell size details
int m_nRows, m_nFixedRows, m_nCols, m_nFixedCols;
CUIntArray m_arRowHeights, m_arColWidths;
int m_nMargin;
int m_nDefCellWidth, m_nDefCellHeight;
int m_nVScrollMax, m_nHScrollMax;
// Fonts and images
LOGFONT m_Logfont;
CFont m_PrinterFont, // for the printer
m_Font; // for the grid
CImageList* m_pImageList;
// Cell data
CTypedPtrArray<CObArray, GRID_ROW*> m_RowData;
// Mouse operations such as cell selection
int m_MouseMode;
CPoint m_LeftClickDownPoint, m_LastMousePoint;
CCellID m_LeftClickDownCell, m_SelectionStartCell;
CCellID m_idCurrentCell;
int m_nTimerID;
int m_nTimerInterval;
int m_nResizeCaptureRange;
BOOL m_bAllowRowResize, m_bAllowColumnResize;
int m_nRowsPerWheelNotch;
CMap<DWORD,DWORD, CCellID, CCellID&> m_SelectedCellMap, m_PrevSelectedCellMap;
#ifndef GRIDCONTROL_NO_TITLETIPS
CTitleTip m_TitleTip; // Title tips for cells
#endif
// Drag and drop
BOOL m_bMustUninitOLE; // Do we need to uninitialise OLE?
CCellID m_LastDragOverCell;
#ifndef GRIDCONTROL_NO_DRAGDROP
CGridDropTarget m_DropTarget; // OLE Drop target for the grid
#endif
// Printing information
CSize m_CharSize;
int m_nPageHeight;
CSize m_LogicalPageSize, // Page size in gridctrl units.
m_PaperSize; // Page size in device units.
// sorting
int m_bAscending;
int m_SortColumn;
protected:
void SelectAllCells();
void SelectColumns(CCellID currentCell);
void SelectRows(CCellID currentCell);
void SelectCells(CCellID currentCell);
void OnSelecting(const CCellID& currentCell);
// Generated message map functions
//{{AFX_MSG(CGridCtrl)
afx_msg void OnPaint();
afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
afx_msg void OnSize(UINT nType, int cx, int cy);
afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg void OnMouseMove(UINT nFlags, CPoint point);
afx_msg void OnTimer(UINT nIDEvent);
afx_msg UINT OnGetDlgCode();
afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
afx_msg BOOL OnEraseBkgnd(CDC* pDC);
afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
afx_msg void OnSysColorChange();
afx_msg void OnCaptureChanged(CWnd *pWnd);
afx_msg void OnUpdateEditCopy(CCmdUI* pCmdUI);
afx_msg void OnUpdateEditCut(CCmdUI* pCmdUI);
afx_msg void OnUpdateEditPaste(CCmdUI* pCmdUI);
afx_msg void OnUpdateEditSelectAll(CCmdUI* pCmdUI);
//}}AFX_MSG
#if (_MFC_VER >= 0x0421) || (_WIN32_WCE >= 210)
afx_msg void OnSettingChange(UINT uFlags, LPCTSTR lpszSection);
#endif
#if !defined(_WIN32_WCE) && (_MFC_VER >= 0x0421)
afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
#endif
afx_msg LRESULT OnSetFont(WPARAM hFont, LPARAM lParam);
afx_msg LRESULT OnGetFont(WPARAM hFont, LPARAM lParam);
afx_msg void OnEndInPlaceEdit(NMHDR* pNMHDR, LRESULT* pResult);
DECLARE_MESSAGE_MAP()
enum eMouseModes { MOUSE_NOTHING, MOUSE_SELECT_ALL, MOUSE_SELECT_COL, MOUSE_SELECT_ROW,
MOUSE_SELECT_CELLS, MOUSE_SCROLLING_CELLS,
MOUSE_OVER_ROW_DIVIDE, MOUSE_SIZING_ROW,
MOUSE_OVER_COL_DIVIDE, MOUSE_SIZING_COL,
MOUSE_PREPARE_EDIT,
#ifndef GRIDCONTROL_NO_DRAGDROP
MOUSE_PREPARE_DRAG, MOUSE_DRAGGING
#endif
};
};
inline CGridCell* CGridCtrl::GetCell(int nRow, int nCol) const
{
if (nRow < 0 || nRow >= m_nRows || nCol < 0 || nCol >= m_nCols) return NULL;
GRID_ROW* pRow = m_RowData[nRow];
if (!pRow) return NULL;
return pRow->GetAt(nCol);
}
inline BOOL CGridCtrl::SetCell(int nRow, int nCol, CGridCell* pCell)
{
if (nRow < 0 || nRow >= m_nRows || nCol < 0 || nCol >= m_nCols) return FALSE;
GRID_ROW* pRow = m_RowData[nRow];
if (!pRow) return FALSE;
pRow->SetAt(nCol, pCell);
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_GRIDCTRL_H__519FA702_722C_11D1_ABBA_00A0243D1382__INCLUDED_)
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