?? gridctrl.h
字號(hào):
// Overrrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CGridCtrl)
protected:
virtual void PreSubclassWindow();
//}}AFX_VIRTUAL
protected:
#if !defined(_WIN32_WCE_NO_PRINTING) && !defined(GRIDCONTROL_NO_PRINTING)
// Printing
virtual void PrintFixedRowCells(int nStartColumn, int nStopColumn, int& row, CRect& rect,
CDC *pDC, BOOL& bFirst);
virtual void PrintColumnHeadings(CDC *pDC, CPrintInfo *pInfo);
virtual void PrintHeader(CDC *pDC, CPrintInfo *pInfo);
virtual void PrintFooter(CDC *pDC, CPrintInfo *pInfo);
virtual void PrintRowButtons(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 void OnEditCell(int nRow, int nCol, CPoint point, UINT nChar);
virtual void OnEndEditCell(int nRow, int nCol, CString str);
virtual BOOL ValidateEdit(int nRow, int nCol, LPCTSTR str);
virtual void EndEditing();
// Drawing
virtual void OnDraw(CDC* pDC);
// CGridCellBase Creation and Cleanup
virtual CGridCellBase* CreateCell(int nRow, int nCol);
virtual void DestroyCell(int nRow, int nCol);
// Attributes
protected:
// General attributes
COLORREF m_crFixedTextColour, m_crFixedBkColour;
COLORREF m_crGridBkColour, m_crGridLineColour;
COLORREF m_crWindowText, m_crWindowColour, m_cr3DFace, // System colours
m_crShadow;
COLORREF m_crTTipBackClr, m_crTTipTextClr; // Titletip colours - FNA
BOOL m_bVirtualMode;
LPARAM m_lParam; // lParam for callback
GRIDCALLBACK m_pfnCallback; // The callback function
int m_nGridLines;
BOOL m_bEditable;
BOOL m_bModified;
BOOL m_bAllowDragAndDrop;
BOOL m_bListMode;
BOOL m_bSingleRowSelection;
BOOL m_bSingleColSelection;
BOOL m_bAllowDraw;
BOOL m_bEnableSelection;
BOOL m_bFixedRowSelection, m_bFixedColumnSelection;
BOOL m_bSortOnClick;
BOOL m_bHandleTabKey;
BOOL m_bDoubleBuffer;
BOOL m_bTitleTips;
int m_nBarState;
BOOL m_bWysiwygPrinting;
BOOL m_bHiddenColUnhide, m_bHiddenRowUnhide;
BOOL m_bAllowColHide, m_bAllowRowHide;
BOOL m_bAutoSizeSkipColHdr;
BOOL m_bTrackFocusCell;
BOOL m_bFrameFocus;
UINT m_nAutoSizeColumnStyle;
// Cell size details
int m_nRows, m_nFixedRows, m_nCols, m_nFixedCols;
CUIntArray m_arRowHeights, m_arColWidths;
int m_nVScrollMax, m_nHScrollMax;
// Fonts and images
CRuntimeClass* m_pRtcDefault; // determines kind of Grid Cell created by default
CGridDefaultCell m_cellDefault; // "default" cell. Contains default colours, font etc.
CGridDefaultCell m_cellFixedColDef, m_cellFixedRowDef, m_cellFixedRowColDef;
CFont m_PrinterFont; // for the printer
CImageList* m_pImageList;
// Cell data
CTypedPtrArray<CObArray, GRID_ROW*> m_RowData;
// Mouse operations such as cell selection
int m_MouseMode;
BOOL m_bLMouseButtonDown, m_bRMouseButtonDown;
CPoint m_LeftClickDownPoint, m_LastMousePoint;
CCellID m_LeftClickDownCell, m_SelectionStartCell;
CCellID m_idCurrentCell, m_idTopLeftCell;
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
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.
// additional properties to support Wysiwyg printing
int m_nPageWidth;
int m_nPrintColumn;
int m_nCurrPrintRow;
int m_nNumPages;
int m_nPageMultiplier;
// sorting
int m_bAscending;
int m_nSortColumn;
PFNLVCOMPARE m_pfnCompare;
// EFW - Added to support shaded/unshaded printout. If true, colored
// cells will print as-is. If false, all text prints as black on white.
BOOL m_bShadedPrintOut;
// EFW - Added support for user-definable margins. Top and bottom are in
// lines. Left, right, and gap are in characters (avg width is used).
int m_nHeaderHeight, m_nFooterHeight, m_nLeftMargin,
m_nRightMargin, m_nTopMargin, m_nBottomMargin, m_nGap;
protected:
void SelectAllCells();
void SelectColumns(CCellID currentCell, BOOL bForceRedraw=FALSE, BOOL bSelectCells=TRUE);
void SelectRows(CCellID currentCell, BOOL bForceRedraw=FALSE, BOOL bSelectCells=TRUE);
void SelectCells(CCellID currentCell, BOOL bForceRedraw=FALSE, BOOL bSelectCells=TRUE);
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 OnKeyUp(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 void OnSysKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnUpdateEditSelectAll(CCmdUI* pCmdUI);
//}}AFX_MSG
#ifndef _WIN32_WCE_NO_CURSOR
afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
#endif
#ifndef _WIN32_WCE
afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
afx_msg void OnRButtonUp(UINT nFlags, CPoint point); // EFW - Added
afx_msg void OnSysColorChange();
#endif
#ifndef _WIN32_WCE_NO_CURSOR
afx_msg void OnCaptureChanged(CWnd *pWnd);
#endif
#ifndef GRIDCONTROL_NO_CLIPBOARD
afx_msg void OnUpdateEditCopy(CCmdUI* pCmdUI);
afx_msg void OnUpdateEditCut(CCmdUI* pCmdUI);
afx_msg void OnUpdateEditPaste(CCmdUI* pCmdUI);
#endif
#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 LRESULT OnImeChar(WPARAM wCharCode, 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
};
};
// Returns the default cell implementation for the given grid region
inline CGridCellBase* CGridCtrl::GetDefaultCell(BOOL bFixedRow, BOOL bFixedCol) const
{
if (bFixedRow && bFixedCol) return (CGridCellBase*) &m_cellFixedRowColDef;
if (bFixedRow) return (CGridCellBase*) &m_cellFixedRowDef;
if (bFixedCol) return (CGridCellBase*) &m_cellFixedColDef;
return (CGridCellBase*) &m_cellDefault;
}
inline CGridCellBase* CGridCtrl::GetCell(int nRow, int nCol) const
{
if (nRow < 0 || nRow >= m_nRows || nCol < 0 || nCol >= m_nCols)
return NULL;
if (GetVirtualMode())
{
CGridCellBase* pCell = GetDefaultCell(nRow < m_nFixedRows, nCol < m_nFixedCols);
static GV_DISPINFO gvdi;
gvdi.item.row = nRow;
gvdi.item.col = nCol;
gvdi.item.mask = 0xFFFFFFFF;
gvdi.item.nState = 0;
gvdi.item.nFormat = pCell->GetFormat();
gvdi.item.iImage = pCell->GetImage();
gvdi.item.crBkClr = pCell->GetBackClr();
gvdi.item.crFgClr = pCell->GetTextClr();
gvdi.item.lParam = pCell->GetData();
memcpy(&gvdi.item.lfFont, pCell->GetFont(), sizeof(LOGFONT));
gvdi.item.nMargin = pCell->GetMargin();
gvdi.item.strText.Empty();
// Fix the state bits
if (IsCellSelected(nRow, nCol)) gvdi.item.nState |= GVIS_SELECTED;
if (nRow < GetFixedRowCount()) gvdi.item.nState |= (GVIS_FIXED | GVIS_FIXEDROW);
if (nCol < GetFixedColumnCount()) gvdi.item.nState |= (GVIS_FIXED | GVIS_FIXEDCOL);
if (GetFocusCell() == CCellID(nRow, nCol)) gvdi.item.nState |= GVIS_FOCUSED;
if (m_pfnCallback)
m_pfnCallback(&gvdi, m_lParam);
else
SendDisplayRequestToParent(&gvdi);
static CGridCell cell;
cell.SetState(gvdi.item.nState);
cell.SetFormat(gvdi.item.nFormat);
cell.SetImage(gvdi.item.iImage);
cell.SetBackClr(gvdi.item.crBkClr);
cell.SetTextClr(gvdi.item.crFgClr);
cell.SetData(gvdi.item.lParam);
cell.SetFont(&(gvdi.item.lfFont));
cell.SetMargin(gvdi.item.nMargin);
cell.SetText(gvdi.item.strText);
cell.SetGrid((CGridCtrl*)this);
return (CGridCellBase*) &cell;
}
GRID_ROW* pRow = m_RowData[nRow];
if (!pRow) return NULL;
return pRow->GetAt(nCol);
}
inline BOOL CGridCtrl::SetCell(int nRow, int nCol, CGridCellBase* pCell)
{
if (GetVirtualMode())
return FALSE;
if (nRow < 0 || nRow >= m_nRows || nCol < 0 || nCol >= m_nCols)
return FALSE;
GRID_ROW* pRow = m_RowData[nRow];
if (!pRow) return FALSE;
pCell->SetCoords( nRow, nCol);
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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