📄 gridctrl.h
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#if !defined(AFX_GRIDCTRL_H__519FA702_722C_11D1_ABBA_00A0243D1382__INCLUDED_)
#define AFX_GRIDCTRL_H__519FA702_722C_11D1_ABBA_00A0243D1382__INCLUDED_
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
/////////////////////////////////////////////////////////////////////////////
// GridCtrl.h : header file
//
// MFC Grid Control header file
//
//The code added function for combine or unCombine cell
//the added function written by daishaozhong(daishaozhong@china.com)
//added time 2001-8-18.
//
// Written by Chris Maunder (chrismaunder@codeguru.com)
// Copyright (c) 1998.
//
// The code contained in this file is based on the original
// WorldCom Grid control written by Joe Willcoxson,
// E-mail: chinajoe@aol.com
// URL: http://users.aol.com/chinajoe
//
// This code may be used in compiled form in any way you desire. This
// file may be redistributed unmodified by any means PROVIDING it is
// not sold for profit without the authors written consent, and
// providing that this notice and the authors name and all copyright
// notices remains intact. If the source code in this file is used in
// any commercial application then a statement along the lines of
// "Portions copyright (c) Chris Maunder, 1998" must be included in
// the startup banner, "About" box or printed documentation. An email
// letting me know that you are using it would be nice as well. That's
// not much to ask considering the amount of work that went into this.
//
// This file is provided "as is" with no expressed or implied warranty.
// The author accepts no liability for any damage/loss of business that
// this product may cause.
//
// Expect bugs!
//
// Please use and enjoy. Please let me know of any bugs/mods/improvements
// that you have found/implemented and I will fix/incorporate them into this
// file.
//
/////////////////////////////////////////////////////////////////////////////
//#define GRIDCONTROL_NO_TITLETIPS // Do not use titletips for cells with large data
//#define GRIDCONTROL_NO_DRAGDROP // Do not use OLE drag and drop
//#define GRIDCONTROL_NO_CLIPBOARD // Do not use clipboard routines
#include "CellRange.h"
#include <afxtempl.h>
#ifdef _WIN32_WCE
#define GRIDCONTROL_NO_TITLETIPS // Do not use titletips for cells with large data
#define GRIDCONTROL_NO_DRAGDROP // Do not use OLE drag and drop
#define GRIDCONTROL_NO_CLIPBOARD // Do not use clipboard routines
#define GRIDCONTROL_NO_PRINTING // Do not use printing routines
#ifdef WCE_NO_PRINTING
#define _WIN32_WCE_NO_PRINTING
#endif
#ifdef WCE_NO_CURSOR
#define _WIN32_WCE_NO_CURSOR
#endif
#else
// Use C++ exception handling instead of structured.
#undef TRY
#undef CATCH
#undef END_CATCH
#define TRY try
#define CATCH(ex_class, ex_object) catch(ex_class* ex_object)
#define END_CATCH
#endif // _WIN32_WCE
#ifndef GRIDCONTROL_NO_TITLETIPS
#include "TitleTip.h"
#endif
#ifndef GRIDCONTROL_NO_DRAGDROP
#include "GridDropTarget.h"
#undef GRIDCONTROL_NO_CLIPBOARD // Force clipboard functions on
#endif
#ifndef GRIDCONTROL_NO_CLIPBOARD
#include <afxole.h>
#endif
// Use this as the classname when inserting this control as a custom control
// in the MSVC++ dialog editor
#define GRIDCTRL_CLASSNAME _T("MFCGridCtrl") // Window class name
#define IDC_INPLACE_CONTROL 8 // ID of inplace edit controls
#define IsSHIFTpressed() ( (GetKeyState(VK_SHIFT) & (1 << (sizeof(SHORT)*8-1))) != 0 )
#define IsCTRLpressed() ( (GetKeyState(VK_CONTROL) & (1 << (sizeof(SHORT)*8-1))) != 0 )
// Used for Get/SetItem calls.
typedef struct _GV_ITEM {
int row,col; // Row and Column of item
UINT mask; // Mask for use in getting/setting cell data
UINT state; // cell state (focus/hilighted etc)
UINT nFormat; // Format of cell
CString szText; // Text in cell
int iImage; // index of the list view item抯 icon
COLORREF crBkClr; // Background colour (or CLR_DEFAULT)
COLORREF crFgClr; // Forground colour (or CLR_DEFAULT)
LPARAM lParam; // 32-bit value to associate with item
LOGFONT lfFont; // Cell font
} GV_ITEM;
// Grid line selection
#define GVL_NONE 0
#define GVL_HORZ 1
#define GVL_VERT 2
#define GVL_BOTH 3
// Cell data mask
#define GVIF_TEXT LVIF_TEXT
#define GVIF_IMAGE LVIF_IMAGE
#define GVIF_PARAM LVIF_PARAM
#define GVIF_STATE LVIF_STATE
#define GVIF_BKCLR (GVIF_STATE<<1)
#define GVIF_FGCLR (GVIF_STATE<<2)
#define GVIF_FORMAT (GVIF_STATE<<3)
#define GVIF_FONT (GVIF_STATE<<4)
// Cell states
#define GVIS_FOCUSED 0x0001
#define GVIS_SELECTED 0x0002
#define GVIS_DROPHILITED 0x0004
#define GVIS_READONLY 0x0008
#define GVIS_FIXED 0x0010 // not yet used
#define GVIS_MODIFIED 0x0020
// Cell Searching options
#define GVNI_FOCUSED 0x0001
#define GVNI_SELECTED 0x0002
#define GVNI_DROPHILITED 0x0004
#define GVNI_READONLY 0x0008
#define GVNI_FIXED 0x0010 // not yet used
#define GVNI_MODIFIED 0x0020
#define GVNI_ABOVE LVNI_ABOVE
#define GVNI_BELOW LVNI_BELOW
#define GVNI_TOLEFT LVNI_TOLEFT
#define GVNI_TORIGHT LVNI_TORIGHT
#define GVNI_ALL (LVNI_BELOW|LVNI_TORIGHT|LVNI_TOLEFT)
#define GVNI_AREA (LVNI_BELOW|LVNI_TORIGHT)
// Hit test values (not yet implemented)
#define GVHT_DATA 0x0000
#define GVHT_TOPLEFT 0x0001
#define GVHT_COLHDR 0x0002
#define GVHT_ROWHDR 0x0004
#define GVHT_COLSIZER 0x0008
#define GVHT_ROWSIZER 0x0010
#define GVHT_LEFT 0x0020
#define GVHT_RIGHT 0x0040
#define GVHT_ABOVE 0x0080
#define GVHT_BELOW 0x0100
typedef struct tagNM_GRIDVIEW {
NMHDR hdr;
int iRow;
int iColumn;
} NM_GRIDVIEW;
typedef struct tagGV_DISPINFO {
NMHDR hdr;
GV_ITEM item;
} GV_DISPINFO;
// Messages sent to the grid's parent (More will be added in future)
#define GVN_BEGINDRAG LVN_BEGINDRAG // LVN_FIRST-9
#define GVN_BEGINLABELEDIT LVN_BEGINLABELEDIT // LVN_FIRST-5
#define GVN_BEGINRDRAG LVN_BEGINRDRAG
#define GVN_COLUMNCLICK LVN_COLUMNCLICK
#define GVN_DELETEITEM LVN_DELETEITEM
#define GVN_ENDLABELEDIT LVN_ENDLABELEDIT // LVN_FIRST-6
#define GVN_SELCHANGING LVN_ITEMCHANGING
#define GVN_SELCHANGED LVN_ITEMCHANGED
// Each cell contains one of these. Fields "row" and "column" are not stored since we
// will usually have acces to them in other ways, and they are an extra 8 bytes per
// cell that is probably unnecessary.
class CGridCell : public CObject
{
public:
BOOL m_bSkipV,m_bSkipH;//前一个表明去掉单元格的垂直线段,后一个表明去掉单元格的水平线段
BOOL m_bHide;//单元格是否被合并(需要隐藏)
BOOL m_bNoEdit;
int m_numHhide;//水平需要隐藏的单元格;只针对TOPLEFT赋值.即列数
int m_numVhide;//垂直需要隐藏的单元格;只针对TOPLEFT赋值,即行数
int m_TopleftRow,m_TopleftCol;//被隐藏的单元格需要输入最左上的行和列值
CGridCell()
{
state = 0;
nFormat = 0;
szText.Empty();
iImage = -1;
crBkClr = CLR_DEFAULT;
crFgClr = CLR_DEFAULT;
lParam = 0;
//for combine,do you want remove it?
m_bSkipV=FALSE;
m_bSkipH=FALSE;
m_bHide=FALSE;
m_bNoEdit=FALSE;
m_numHhide=0;
m_numVhide=0;
m_TopleftRow=0;
m_TopleftCol=0;
//above added for combine ;
}
UINT state; // Cell state (selected/focus etc)
UINT nFormat; // Cell format
CString szText; // Cell text (or binary data if you wish...)
int iImage; // Index of the list view item抯 icon
COLORREF crBkClr; // Background colour (or CLR_DEFAULT)
COLORREF crFgClr; // Forground colour (or CLR_DEFAULT)
LOGFONT lfFont; // Cell font
LPARAM lParam; // 32-bit value to associate with item
};
// storage typedef for each row in the grid
typedef CTypedPtrArray<CObArray, CGridCell*> GRID_ROW;
// DDX_GridControl is used where a DDX_Control call is needed. In some strange
// situations the usual DDX_Control does not result in CGridCtrl::SubclassWindow
// or CGridCtrl::PreSubclassWindow being called. Using this version calls
// CGridCtrl::SubclassWindow directly - ensuring that cell metrics are set properly
class CGridCtrl;
void AFXAPI DDX_GridControl(CDataExchange* pDX, int nIDC, CGridCtrl& rControl);
/////////////////////////////////////////////////////////////////////////////
// CGridCtrl window
class CGridCtrl : public CWnd
{
DECLARE_DYNCREATE(CGridCtrl)
// Construction
public:
CGridCtrl(int nRows = 0, int nCols = 0, int nFixedRows = 0, int nFixedCols = 0);
BOOL Create(const RECT& rect, CWnd* parent, UINT nID,
DWORD dwStyle = WS_CHILD | WS_BORDER | WS_TABSTOP | WS_VISIBLE);
BOOL SubclassWindow(HWND hWnd);
// Attributes
public:
int GetRowCount() const { return m_nRows; }
int GetColumnCount() const { return m_nCols; }
int GetFixedRowCount() const { return m_nFixedRows; }
int GetFixedColumnCount() const { return m_nFixedCols; }
BOOL SetRowCount(int nRows = 15);
BOOL SetColumnCount(int nCols = 15);
BOOL SetFixedRowCount(int nFixedRows = 1);
BOOL SetFixedColumnCount(int nFixedCols = 1);
int GetRowHeight(int nRow) const;
BOOL SetRowHeight(int row, int height);
int GetColumnWidth(int nCol) const;
BOOL SetColumnWidth(int col, int width);
BOOL GetCellOrigin(int nRow, int nCol, LPPOINT p) const;
BOOL GetCellOrigin(const CCellID& cell, LPPOINT p) const;
BOOL GetCellRect(int nRow, int nCol, LPRECT pRect) const;
BOOL GetCellRect(const CCellID& cell, LPRECT pRect) const;
BOOL GetTextRect(const CCellID& cell, LPRECT pRect);
BOOL GetTextRect(int nRow, int nCol, LPRECT pRect);
int GetFixedRowHeight() const;
int GetFixedColumnWidth() const;
long GetVirtualWidth() const;
long GetVirtualHeight() const;
void SetTextColor(COLORREF clr) { m_crTextColour = clr; }
COLORREF GetTextColor() const { return m_crTextColour; }
void SetTextBkColor(COLORREF clr) { m_crTextBkColour = clr; }
COLORREF GetTextBkColor() const { return m_crTextBkColour; }
void SetBkColor(COLORREF clr) { m_crBkColour = clr; }
COLORREF GetBkColor() const { return m_crBkColour; }
void SetFixedTextColor(COLORREF clr) { m_crFixedTextColour = clr; }
COLORREF GetFixedTextColor() const { return m_crFixedTextColour; }
void SetFixedBkColor(COLORREF clr) { m_crFixedBkColour = clr; }
COLORREF GetFixedBkColor() const { return m_crFixedBkColour; }
void SetGridColor(COLORREF clr) { m_crGridColour = clr; }
COLORREF GetGridColor() const { return m_crGridColour; }
int GetSelectedCount() const { return m_SelectedCellMap.GetCount(); }
CCellID GetFocusCell() const { return m_idCurrentCell; }
void SetImageList(CImageList* pList) { m_pImageList = pList; }
CImageList* GetImageList() const { return m_pImageList; }
void SetGridLines(int nWhichLines = GVL_BOTH) { m_nGridLines = nWhichLines;
if (::IsWindow(GetSafeHwnd())) Invalidate(); }
int GetGridLines() const { return m_nGridLines; }
void SetEditable(BOOL bEditable = TRUE) { m_bEditable = bEditable; }
BOOL IsEditable() const { return m_bEditable; }
void SetListMode(BOOL bEnableListMode = TRUE) { m_bListMode = bEnableListMode; }
BOOL GetListMode() const { return m_bListMode; }
void SetSingleRowSelection(BOOL bSing = TRUE) { m_bSingleRowSelection = bSing; }
BOOL GetSingleRowSelection() { return m_bSingleRowSelection; }
void EnableSelection(BOOL bEnable = TRUE) { ResetSelectedRange(); m_bEnableSelection = bEnable; ResetSelectedRange(); }
BOOL IsSelectable() const { return m_bEnableSelection; }
void EnableDragAndDrop(BOOL bAllow = TRUE) { m_bAllowDragAndDrop = bAllow; }
BOOL GetDragAndDrop() const { return m_bAllowDragAndDrop; }
void SetRowResize(BOOL bResize = TRUE) { m_bAllowRowResize = bResize; }
BOOL GetRowResize() const { return m_bAllowRowResize; }
void SetColumnResize(BOOL bResize = TRUE) { m_bAllowColumnResize = bResize; }
BOOL GetColumnResize() const { return m_bAllowColumnResize; }
void SetHeaderSort(BOOL bSortOnClick = TRUE) { m_bSortOnClick = bSortOnClick; }
BOOL GetHeaderSort() const { return m_bSortOnClick; }
void SetHandleTabKey(BOOL bHandleTab = TRUE) { m_bHandleTabKey = bHandleTab; }
BOOL GetHandleTabKey() const { return m_bHandleTabKey; }
void SetDoubleBuffering(BOOL bBuffer = TRUE) { m_bDoubleBuffer = bBuffer; }
BOOL GetDoubleBuffering() const { return m_bDoubleBuffer; }
void EnableTitleTips(BOOL bEnable = TRUE) { m_bTitleTips = bEnable; }
BOOL GetTitleTips() { return m_bTitleTips; }
void SetModified(BOOL bModified = TRUE, int nRow = -1, int nCol = -1);
BOOL GetModified(int nRow = -1, int nCol = -1);
BOOL IsCellFixed(int nRow, int nCol);
BOOL SetItem(const GV_ITEM* pItem);
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