AFXWIN.H 源码

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// This is a part of the Microsoft Foundation Classes C++ library.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#ifndef __AFXWIN_H__
#ifndef RC_INVOKED
#define __AFXWIN_H__
/////////////////////////////////////////////////////////////////////////////
// Make sure 'afx.h' is included first
#ifndef __AFX_H__
#include <afx.h>
#endif
// Note: WINDOWS.H already included from AFXV_W32.H
#ifndef _INC_SHELLAPI
#include <shellapi.h>
#endif
#ifndef __AFXRES_H__
#include <afxres.h> // standard resource IDs
#endif
#ifndef __AFXCOLL_H__
#include <afxcoll.h> // standard collections
#endif
#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, off)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, on)
#endif
#ifndef _AFX_NOFORCE_LIBS
#pragma comment(lib, "uuid.lib")
#endif
#ifdef _INC_WINDOWSX
// The following names from WINDOWSX.H collide with names in this header
#undef SubclassWindow
#undef CopyRgn
#endif
#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif
/////////////////////////////////////////////////////////////////////////////
// Classes declared in this file
class CSize;
class CPoint;
class CRect;
//CObject
//CException
//CSimpleException
class CResourceException;// Win resource failure exception
class CUserException; // Message Box alert and stop operation
class CGdiObject; // CDC drawing tool
class CPen; // a pen / HPEN wrapper
class CBrush; // a brush / HBRUSH wrapper
class CFont; // a font / HFONT wrapper
class CBitmap; // a bitmap / HBITMAP wrapper
class CPalette; // a palette / HPALLETE wrapper
class CRgn; // a region / HRGN wrapper
class CDC; // a Display Context / HDC wrapper
class CClientDC; // CDC for client of window
class CWindowDC; // CDC for entire window
class CPaintDC; // embeddable BeginPaint struct helper
class CMenu; // a menu / HMENU wrapper
class CCmdTarget; // a target for user commands
class CWnd; // a window / HWND wrapper
class CDialog; // a dialog
// standard windows controls
class CStatic; // Static control
class CButton; // Button control
class CListBox; // ListBox control
class CCheckListBox;// special listbox with checks
class CComboBox; // ComboBox control
class CEdit; // Edit control
class CScrollBar; // ScrollBar control
// frame windows
class CFrameWnd; // standard SDI frame
class CMDIFrameWnd; // standard MDI frame
class CMDIChildWnd; // standard MDI child
class CMiniFrameWnd;// half-height caption frame wnd
// views on a document
class CView; // a view on a document
class CScrollView; // a scrolling view
class CWinThread; // thread base class
class CWinApp; // application base class
class CDocTemplate; // template for document creation
class CSingleDocTemplate;// SDI support
class CMultiDocTemplate; // MDI support
class CDocument; // main document abstraction
// Helper classes
class CCmdUI; // Menu/button enabling
class CDataExchange; // Data exchange and validation context
class CCommandLineInfo; // CommandLine parsing helper
class CDocManager; // CDocTemplate manager object
/////////////////////////////////////////////////////////////////////////////
// Type modifier for message handlers
#ifndef afx_msg
#define afx_msg // intentional placeholder
#endif
#undef AFX_DATA
#define AFX_DATA AFX_CORE_DATA
/////////////////////////////////////////////////////////////////////////////
// CSize - An extent, similar to Windows SIZE structure.
class CSize : public tagSIZE
{
public:
// Constructors
// construct an uninitialized size
CSize();
// create from two integers
CSize(int initCX, int initCY);
// create from another size
CSize(SIZE initSize);
// create from a point
CSize(POINT initPt);
// create from a DWORD: cx = LOWORD(dw) cy = HIWORD(dw)
CSize(DWORD dwSize);
// Operations
BOOL operator==(SIZE size) const;
BOOL operator!=(SIZE size) const;
void operator+=(SIZE size);
void operator-=(SIZE size);
// Operators returning CSize values
CSize operator+(SIZE size) const;
CSize operator-(SIZE size) const;
CSize operator-() const;
// Operators returning CPoint values
CPoint operator+(POINT point) const;
CPoint operator-(POINT point) const;
// Operators returning CRect values
CRect operator+(const RECT* lpRect) const;
CRect operator-(const RECT* lpRect) const;
};
/////////////////////////////////////////////////////////////////////////////
// CPoint - A 2-D point, similar to Windows POINT structure.
class CPoint : public tagPOINT
{
public:
// Constructors
// create an uninitialized point
CPoint();
// create from two integers
CPoint(int initX, int initY);
// create from another point
CPoint(POINT initPt);
// create from a size
CPoint(SIZE initSize);
// create from a dword: x = LOWORD(dw) y = HIWORD(dw)
CPoint(DWORD dwPoint);
// Operations
// translate the point
void Offset(int xOffset, int yOffset);
void Offset(POINT point);
void Offset(SIZE size);
BOOL operator==(POINT point) const;
BOOL operator!=(POINT point) const;
void operator+=(SIZE size);
void operator-=(SIZE size);
void operator+=(POINT point);
void operator-=(POINT point);
// Operators returning CPoint values
CPoint operator+(SIZE size) const;
CPoint operator-(SIZE size) const;
CPoint operator-() const;
CPoint operator+(POINT point) const;
// Operators returning CSize values
CSize operator-(POINT point) const;
// Operators returning CRect values
CRect operator+(const RECT* lpRect) const;
CRect operator-(const RECT* lpRect) const;
};
/////////////////////////////////////////////////////////////////////////////
// CRect - A 2-D rectangle, similar to Windows RECT structure.
typedef const RECT* LPCRECT; // pointer to read/only RECT
class CRect : public tagRECT
{
public:
// Constructors
// uninitialized rectangle
CRect();
// from left, top, right, and bottom
CRect(int l, int t, int r, int b);
// copy constructor
CRect(const RECT& srcRect);
// from a pointer to another rect
CRect(LPCRECT lpSrcRect);
// from a point and size
CRect(POINT point, SIZE size);
// from two points
CRect(POINT topLeft, POINT bottomRight);
// Attributes (in addition to RECT members)
// retrieves the width
int Width() const;
// returns the height
int Height() const;
// returns the size
CSize Size() const;
// reference to the top-left point
CPoint& TopLeft();
// reference to the bottom-right point
CPoint& BottomRight();
// const reference to the top-left point
const CPoint& TopLeft() const;
// const reference to the bottom-right point
const CPoint& BottomRight() const;
// the geometric center point of the rectangle
CPoint CenterPoint() const;
// swap the left and right
void SwapLeftRight();
static void SwapLeftRight(LPRECT lpRect);
// convert between CRect and LPRECT/LPCRECT (no need for &)
operator LPRECT();
operator LPCRECT() const;
// returns TRUE if rectangle has no area
BOOL IsRectEmpty() const;
// returns TRUE if rectangle is at (0,0) and has no area
BOOL IsRectNull() const;
// returns TRUE if point is within rectangle
BOOL PtInRect(POINT point) const;
// Operations
// set rectangle from left, top, right, and bottom
void SetRect(int x1, int y1, int x2, int y2);
void SetRect(POINT topLeft, POINT bottomRight);
// empty the rectangle
void SetRectEmpty();
// copy from another rectangle
void CopyRect(LPCRECT lpSrcRect);
// TRUE if exactly the same as another rectangle
BOOL EqualRect(LPCRECT lpRect) const;
// inflate rectangle's width and height without
// moving its top or left
void InflateRect(int x, int y);
void InflateRect(SIZE size);
void InflateRect(LPCRECT lpRect);
void InflateRect(int l, int t, int r, int b);
// deflate the rectangle's width and height without
// moving its top or left
void DeflateRect(int x, int y);
void DeflateRect(SIZE size);
void DeflateRect(LPCRECT lpRect);
void DeflateRect(int l, int t, int r, int b);
// translate the rectangle by moving its top and left
void OffsetRect(int x, int y);
void OffsetRect(SIZE size);
void OffsetRect(POINT point);
void NormalizeRect();
// set this rectangle to intersection of two others
BOOL IntersectRect(LPCRECT lpRect1, LPCRECT lpRect2);
// set this rectangle to bounding union of two others
BOOL UnionRect(LPCRECT lpRect1, LPCRECT lpRect2);
// set this rectangle to minimum of two others
BOOL SubtractRect(LPCRECT lpRectSrc1, LPCRECT lpRectSrc2);
// Additional Operations
void operator=(const RECT& srcRect);
BOOL operator==(const RECT& rect) const;
BOOL operator!=(const RECT& rect) const;
void operator+=(POINT point);
void operator+=(SIZE size);
void operator+=(LPCRECT lpRect);
void operator-=(POINT point);
void operator-=(SIZE size);
void operator-=(LPCRECT lpRect);
void operator&=(const RECT& rect);
void operator|=(const RECT& rect);
// Operators returning CRect values
CRect operator+(POINT point) const;
CRect operator-(POINT point) const;
CRect operator+(LPCRECT lpRect) const;
CRect operator+(SIZE size) const;
CRect operator-(SIZE size) const;
CRect operator-(LPCRECT lpRect) const;
CRect operator&(const RECT& rect2) const;
CRect operator|(const RECT& rect2) const;
CRect MulDiv(int nMultiplier, int nDivisor) const;
};
#ifdef _DEBUG
// Diagnostic Output
CDumpContext& AFXAPI operator<<(CDumpContext& dc, SIZE size);
CDumpContext& AFXAPI operator<<(CDumpContext& dc, POINT point);
CDumpContext& AFXAPI operator<<(CDumpContext& dc, const RECT& rect);
#endif //_DEBUG
// Serialization
CArchive& AFXAPI operator<<(CArchive& ar, SIZE size);
CArchive& AFXAPI operator<<(CArchive& ar, POINT point);
CArchive& AFXAPI operator<<(CArchive& ar, const RECT& rect);
CArchive& AFXAPI operator>>(CArchive& ar, SIZE& size);
CArchive& AFXAPI operator>>(CArchive& ar, POINT& point);
CArchive& AFXAPI operator>>(CArchive& ar, RECT& rect);
/////////////////////////////////////////////////////////////////////////////
// Standard exceptions
class CResourceException : public CSimpleException // resource failure
{
DECLARE_DYNAMIC(CResourceException)
public:
CResourceException();
// Implementation
public:
CResourceException(BOOL bAutoDelete);
CResourceException(BOOL bAutoDelete, UINT nResourceID);
virtual ~CResourceException();
};
class CUserException : public CSimpleException // general user visible alert
{
DECLARE_DYNAMIC(CUserException)
public:
CUserException();
// Implementation
public:
CUserException(BOOL bAutoDelete);
CUserException(BOOL bAutoDelete, UINT nResourceID);
virtual ~CUserException();
};
void AFXAPI AfxThrowResourceException();
void AFXAPI AfxThrowUserException();
/////////////////////////////////////////////////////////////////////////////
// CGdiObject abstract class for CDC SelectObject
class CGdiObject : public CObject
{
DECLARE_DYNCREATE(CGdiObject)
public:
// Attributes
HGDIOBJ m_hObject; // must be first data member
operator HGDIOBJ() const;
HGDIOBJ GetSafeHandle() const;
static CGdiObject* PASCAL FromHandle(HGDIOBJ hObject);
static void PASCAL DeleteTempMap();
BOOL Attach(HGDIOBJ hObject);
HGDIOBJ Detach();
// Constructors
CGdiObject(); // must Create a derived class object
BOOL DeleteObject();
// Operations
int GetObject(int nCount, LPVOID lpObject) const;
UINT GetObjectType() const;
BOOL CreateStockObject(int nIndex);
BOOL UnrealizeObject();
BOOL operator==(const CGdiObject& obj) const;
BOOL operator!=(const CGdiObject& obj) const;
// Implementation
public:
virtual ~CGdiObject();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
virtual void AssertValid() const;
#endif
};
/////////////////////////////////////////////////////////////////////////////
// CGdiObject subclasses (drawing tools)
class CPen : public CGdiObject
{
DECLARE_DYNAMIC(CPen)
public:
static CPen* PASCAL FromHandle(HPEN hPen);
// Constructors
CPen();
CPen(int nPenStyle, int nWidth, COLORREF crColor);
CPen(int nPenStyle, int nWidth, const LOGBRUSH* pLogBrush,
int nStyleCount = 0, const DWORD* lpStyle = NULL);
BOOL CreatePen(int nPenStyle, int nWidth, COLORREF crColor);
BOOL CreatePen(int nPenStyle, int nWidth, const LOGBRUSH* pLogBrush,
int nStyleCount = 0, const DWORD* lpStyle = NULL);
BOOL CreatePenIndirect(LPLOGPEN lpLogPen);
// Attributes
operator HPEN() const;
int GetLogPen(LOGPEN* pLogPen);
int GetExtLogPen(EXTLOGPEN* pLogPen);
// Implementation
public:
virtual ~CPen();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CBrush : public CGdiObject
{
DECLARE_DYNAMIC(CBrush)
public:
static CBrush* PASCAL FromHandle(HBRUSH hBrush);
// Constructors
CBrush();
CBrush(COLORREF crColor); // CreateSolidBrush
CBrush(int nIndex, COLORREF crColor); // CreateHatchBrush
CBrush(CBitmap* pBitmap); // CreatePatternBrush
BOOL CreateSolidBrush(COLORREF crColor);
BOOL CreateHatchBrush(int nIndex, COLORREF crColor);
BOOL CreateBrushIndirect(const LOGBRUSH* lpLogBrush);
BOOL CreatePatternBrush(CBitmap* pBitmap);
BOOL CreateDIBPatternBrush(HGLOBAL hPackedDIB, UINT nUsage);
BOOL CreateDIBPatternBrush(const void* lpPackedDIB, UINT nUsage);
BOOL CreateSysColorBrush(int nIndex);
// Attributes
operator HBRUSH() const;
int GetLogBrush(LOGBRUSH* pLogBrush);
// Implementation
public:
virtual ~CBrush();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CFont : public CGdiObject
{
DECLARE_DYNAMIC(CFont)
public:
static CFont* PASCAL FromHandle(HFONT hFont);
// Constructors
CFont();
BOOL CreateFontIndirect(const LOGFONT* lpLogFont);
BOOL CreateFont(int nHeight, int nWidth, int nEscapement,
int nOrientation, int nWeight, BYTE bItalic, BYTE bUnderline,
BYTE cStrikeOut, BYTE nCharSet, BYTE nOutPrecision,
BYTE nClipPrecision, BYTE nQuality, BYTE nPitchAndFamily,
LPCTSTR lpszFacename);
BOOL CreatePointFont(int nPointSize, LPCTSTR lpszFaceName, CDC* pDC = NULL);
BOOL CreatePointFontIndirect(const LOGFONT* lpLogFont, CDC* pDC = NULL);
// Attributes
operator HFONT() const;
int GetLogFont(LOGFONT* pLogFont);
// Implementation
public:
virtual ~CFont();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CBitmap : public CGdiObject
{
DECLARE_DYNAMIC(CBitmap)
public:
static CBitmap* PASCAL FromHandle(HBITMAP hBitmap);
// Constructors
CBitmap();
BOOL LoadBitmap(LPCTSTR lpszResourceName);
BOOL LoadBitmap(UINT nIDResource);
BOOL LoadOEMBitmap(UINT nIDBitmap); // for OBM_/OCR_/OIC_
BOOL LoadMappedBitmap(UINT nIDBitmap, UINT nFlags = 0,
LPCOLORMAP lpColorMap = NULL, int nMapSize = 0);
BOOL CreateBitmap(int nWidth, int nHeight, UINT nPlanes, UINT nBitcount,
const void* lpBits);
BOOL CreateBitmapIndirect(LPBITMAP lpBitmap);
BOOL CreateCompatibleBitmap(CDC* pDC, int nWidth, int nHeight);
BOOL CreateDiscardableBitmap(CDC* pDC, int nWidth, int nHeight);
// Attributes
operator HBITMAP() const;
int GetBitmap(BITMAP* pBitMap);
// Operations
DWORD SetBitmapBits(DWORD dwCount, const void* lpBits);
DWORD GetBitmapBits(DWORD dwCount, LPVOID lpBits) const;
CSize SetBitmapDimension(int nWidth, int nHeight);
CSize GetBitmapDimension() const;
// Implementation
public:
virtual ~CBitmap();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CPalette : public CGdiObject
{
DECLARE_DYNAMIC(CPalette)
public:
static CPalette* PASCAL FromHandle(HPALETTE hPalette);
// Constructors
CPalette();
BOOL CreatePalette(LPLOGPALETTE lpLogPalette);
BOOL CreateHalftonePalette(CDC* pDC);
// Attributes
operator HPALETTE() const;
int GetEntryCount();
UINT GetPaletteEntries(UINT nStartIndex, UINT nNumEntries,
LPPALETTEENTRY lpPaletteColors) const;
UINT SetPaletteEntries(UINT nStartIndex, UINT nNumEntries,
LPPALETTEENTRY lpPaletteColors);
// Operations
void AnimatePalette(UINT nStartIndex, UINT nNumEntries,
LPPALETTEENTRY lpPaletteColors);
UINT GetNearestPaletteIndex(COLORREF crColor) const;
BOOL ResizePalette(UINT nNumEntries);
// Implementation
virtual ~CPalette();
};
class CRgn : public CGdiObject
{
DECLARE_DYNAMIC(CRgn)
public:
static CRgn* PASCAL FromHandle(HRGN hRgn);
operator HRGN() const;
// Constructors
CRgn();
BOOL CreateRectRgn(int x1, int y1, int x2, int y2);
BOOL CreateRectRgnIndirect(LPCRECT lpRect);
BOOL CreateEllipticRgn(int x1, int y1, int x2, int y2);
BOOL CreateEllipticRgnIndirect(LPCRECT lpRect);
BOOL CreatePolygonRgn(LPPOINT lpPoints, int nCount, int nMode);
BOOL CreatePolyPolygonRgn(LPPOINT lpPoints, LPINT lpPolyCounts,
int nCount, int nPolyFillMode);
BOOL CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3);
BOOL CreateFromPath(CDC* pDC);
BOOL CreateFromData(const XFORM* lpXForm, int nCount,
const RGNDATA* pRgnData);
// Operations
void SetRectRgn(int x1, int y1, int x2, int y2);
void SetRectRgn(LPCRECT lpRect);
int CombineRgn(CRgn* pRgn1, CRgn* pRgn2, int nCombineMode);
int CopyRgn(CRgn* pRgnSrc);
BOOL EqualRgn(CRgn* pRgn) const;
int OffsetRgn(int x, int y);
int OffsetRgn(POINT point);
int GetRgnBox(LPRECT lpRect) const;
BOOL PtInRegion(int x, int y) const;
BOOL PtInRegion(POINT point) const;
BOOL RectInRegion(LPCRECT lpRect) const;
int GetRegionData(LPRGNDATA lpRgnData, int nCount) const;
// Implementation
virtual ~CRgn();
};
/////////////////////////////////////////////////////////////////////////////
// The device context
class CDC : public CObject
{
DECLARE_DYNCREATE(CDC)
public:
// Attributes
HDC m_hDC; // The output DC (must be first data member)
HDC m_hAttribDC; // The Attribute DC
operator HDC() const;
HDC GetSafeHdc() const; // Always returns the Output DC
CWnd* GetWindow() const;
static CDC* PASCAL FromHandle(HDC hDC);
static void PASCAL DeleteTempMap();
BOOL Attach(HDC hDC); // Attach/Detach affects only the Output DC
HDC Detach();
virtual void SetAttribDC(HDC hDC); // Set the Attribute DC
virtual void SetOutputDC(HDC hDC); // Set the Output DC
virtual void ReleaseAttribDC(); // Release the Attribute DC
virtual void ReleaseOutputDC(); // Release the Output DC
BOOL IsPrinting() const; // TRUE if being used for printing
CPen* GetCurrentPen() const;
CBrush* GetCurrentBrush() const;
CPalette* GetCurrentPalette() const;
CFont* GetCurrentFont() const;
CBitmap* GetCurrentBitmap() const;
// for bidi and mirrored localization
DWORD GetLayout() const;
DWORD SetLayout(DWORD dwLayout);
// Constructors
CDC();
BOOL CreateDC(LPCTSTR lpszDriverName, LPCTSTR lpszDeviceName,
LPCTSTR lpszOutput, const void* lpInitData);
BOOL CreateIC(LPCTSTR lpszDriverName, LPCTSTR lpszDeviceName,
LPCTSTR lpszOutput, const void* lpInitData);
BOOL CreateCompatibleDC(CDC* pDC);
BOOL DeleteDC();
// Device-Context Functions
virtual int SaveDC();
virtual BOOL RestoreDC(int nSavedDC);
int GetDeviceCaps(int nIndex) const;
UINT SetBoundsRect(LPCRECT lpRectBounds, UINT flags);
UINT GetBoundsRect(LPRECT lpRectBounds, UINT flags);
BOOL ResetDC(const DEVMODE* lpDevMode);
// Drawing-Tool Functions
CPoint GetBrushOrg() const;
CPoint SetBrushOrg(int x, int y);
CPoint SetBrushOrg(POINT point);
int EnumObjects(int nObjectType,
int (CALLBACK* lpfn)(LPVOID, LPARAM), LPARAM lpData);
// Type-safe selection helpers
public:
virtual CGdiObject* SelectStockObject(int nIndex);
CPen* SelectObject(CPen* pPen);
CBrush* SelectObject(CBrush* pBrush);
virtual CFont* SelectObject(CFont* pFont);
CBitmap* SelectObject(CBitmap* pBitmap);
int SelectObject(CRgn* pRgn); // special return for regions
CGdiObject* SelectObject(CGdiObject* pObject);
// CGdiObject* provided so compiler doesn't use SelectObject(HGDIOBJ)
// Color and Color Palette Functions
COLORREF GetNearestColor(COLORREF crColor) const;
CPalette* SelectPalette(CPalette* pPalette, BOOL bForceBackground);
UINT RealizePalette();
void UpdateColors();
// Drawing-Attribute Functions
COLORREF GetBkColor() const;
int GetBkMode() const;
int GetPolyFillMode() const;
int GetROP2() const;
int GetStretchBltMode() const;
COLORREF GetTextColor() const;
virtual COLORREF SetBkColor(COLORREF crColor);
int SetBkMode(int nBkMode);
int SetPolyFillMode(int nPolyFillMode);
int SetROP2(int nDrawMode);
int SetStretchBltMode(int nStretchMode);
virtual COLORREF SetTextColor(COLORREF crColor);
BOOL GetColorAdjustment(LPCOLORADJUSTMENT lpColorAdjust) const;
BOOL SetColorAdjustment(const COLORADJUSTMENT* lpColorAdjust);
// Mapping Functions
int GetMapMode() const;
CPoint GetViewportOrg() const;
virtual int SetMapMode(int nMapMode);
// Viewport Origin
virtual CPoint SetViewportOrg(int x, int y);
CPoint SetViewportOrg(POINT point);
virtual CPoint OffsetViewportOrg(int nWidth, int nHeight);
// Viewport Extent
CSize GetViewportExt() const;
virtual CSize SetViewportExt(int cx, int cy);
CSize SetViewportExt(SIZE size);
virtual CSize ScaleViewportExt(int xNum, int xDenom, int yNum, int yDenom);
// Window Origin
CPoint GetWindowOrg() const;
CPoint SetWindowOrg(int x, int y);
CPoint SetWindowOrg(POINT point);
CPoint OffsetWindowOrg(int nWidth, int nHeight);
// Window extent
CSize GetWindowExt() const;
virtual CSize SetWindowExt(int cx, int cy);
CSize SetWindowExt(SIZE size);
virtual CSize ScaleWindowExt(int xNum, int xDenom, int yNum, int yDenom);
// Coordinate Functions
void DPtoLP(LPPOINT lpPoints, int nCount = 1) const;
void DPtoLP(LPRECT lpRect) const;
void DPtoLP(LPSIZE lpSize) const;
void LPtoDP(LPPOINT lpPoints, int nCount = 1) const;
void LPtoDP(LPRECT lpRect) const;
void LPtoDP(LPSIZE lpSize) const;
// Special Coordinate Functions (useful for dealing with metafiles and OLE)
void DPtoHIMETRIC(LPSIZE lpSize) const;
void LPtoHIMETRIC(LPSIZE lpSize) const;
void HIMETRICtoDP(LPSIZE lpSize) const;
void HIMETRICtoLP(LPSIZE lpSize) const;
// Region Functions
BOOL FillRgn(CRgn* pRgn, CBrush* pBrush);
BOOL FrameRgn(CRgn* pRgn, CBrush* pBrush, int nWidth, int nHeight);
BOOL InvertRgn(CRgn* pRgn);
BOOL PaintRgn(CRgn* pRgn);
// Clipping Functions
virtual int GetClipBox(LPRECT lpRect) const;
virtual BOOL PtVisible(int x, int y) const;
BOOL PtVisible(POINT point) const;
virtual BOOL RectVisible(LPCRECT lpRect) const;
int SelectClipRgn(CRgn* pRgn);
int ExcludeClipRect(int x1, int y1, int x2, int y2);
int ExcludeClipRect(LPCRECT lpRect);
int ExcludeUpdateRgn(CWnd* pWnd);
int IntersectClipRect(int x1, int y1, int x2, int y2);
int IntersectClipRect(LPCRECT lpRect);
int OffsetClipRgn(int x, int y);
int OffsetClipRgn(SIZE size);
int SelectClipRgn(CRgn* pRgn, int nMode);
// Line-Output Functions
CPoint GetCurrentPosition() const;
CPoint MoveTo(int x, int y);
CPoint MoveTo(POINT point);
BOOL LineTo(int x, int y);
BOOL LineTo(POINT point);
BOOL Arc(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
BOOL Arc(LPCRECT lpRect, POINT ptStart, POINT ptEnd);
BOOL Polyline(LPPOINT lpPoints, int nCount);
BOOL AngleArc(int x, int y, int nRadius, float fStartAngle, float fSweepAngle);
BOOL ArcTo(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
BOOL ArcTo(LPCRECT lpRect, POINT ptStart, POINT ptEnd);
int GetArcDirection() const;
int SetArcDirection(int nArcDirection);
BOOL PolyDraw(const POINT* lpPoints, const BYTE* lpTypes, int nCount);
BOOL PolylineTo(const POINT* lpPoints, int nCount);
BOOL PolyPolyline(const POINT* lpPoints,
const DWORD* lpPolyPoints, int nCount);
BOOL PolyBezier(const POINT* lpPoints, int nCount);
BOOL PolyBezierTo(const POINT* lpPoints, int nCount);
// Simple Drawing Functions
void FillRect(LPCRECT lpRect, CBrush* pBrush);
void FrameRect(LPCRECT lpRect, CBrush* pBrush);
void InvertRect(LPCRECT lpRect);
BOOL DrawIcon(int x, int y, HICON hIcon);
BOOL DrawIcon(POINT point, HICON hIcon);
#if (WINVER >= 0x400)
BOOL DrawState(CPoint pt, CSize size, HBITMAP hBitmap, UINT nFlags,
HBRUSH hBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, CBitmap* pBitmap, UINT nFlags,
CBrush* pBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, HICON hIcon, UINT nFlags,
HBRUSH hBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, HICON hIcon, UINT nFlags,
CBrush* pBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, LPCTSTR lpszText, UINT nFlags,
BOOL bPrefixText = TRUE, int nTextLen = 0, HBRUSH hBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, LPCTSTR lpszText, UINT nFlags,
BOOL bPrefixText = TRUE, int nTextLen = 0, CBrush* pBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, DRAWSTATEPROC lpDrawProc,
LPARAM lData, UINT nFlags, HBRUSH hBrush = NULL);
BOOL DrawState(CPoint pt, CSize size, DRAWSTATEPROC lpDrawProc,
LPARAM lData, UINT nFlags, CBrush* pBrush = NULL);
#endif
// Ellipse and Polygon Functions
BOOL Chord(int x1, int y1, int x2, int y2, int x3, int y3,
int x4, int y4);
BOOL Chord(LPCRECT lpRect, POINT ptStart, POINT ptEnd);
void DrawFocusRect(LPCRECT lpRect);
BOOL Ellipse(int x1, int y1, int x2, int y2);
BOOL Ellipse(LPCRECT lpRect);
BOOL Pie(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
BOOL Pie(LPCRECT lpRect, POINT ptStart, POINT ptEnd);
BOOL Polygon(LPPOINT lpPoints, int nCount);
BOOL PolyPolygon(LPPOINT lpPoints, LPINT lpPolyCounts, int nCount);
BOOL Rectangle(int x1, int y1, int x2, int y2);
BOOL Rectangle(LPCRECT lpRect);
BOOL RoundRect(int x1, int y1, int x2, int y2, int x3, int y3);
BOOL RoundRect(LPCRECT lpRect, POINT point);
// Bitmap Functions
BOOL PatBlt(int x, int y, int nWidth, int nHeight, DWORD dwRop);
BOOL BitBlt(int x, int y, int nWidth, int nHeight, CDC* pSrcDC,
int xSrc, int ySrc, DWORD dwRop);
BOOL StretchBlt(int x, int y, int nWidth, int nHeight, CDC* pSrcDC,
int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, DWORD dwRop);
COLORREF GetPixel(int x, int y) const;
COLORREF GetPixel(POINT point) const;
COLORREF SetPixel(int x, int y, COLORREF crColor);
COLORREF SetPixel(POINT point, COLORREF crColor);
BOOL FloodFill(int x, int y, COLORREF crColor);
BOOL ExtFloodFill(int x, int y, COLORREF crColor, UINT nFillType);
BOOL MaskBlt(int x, int y, int nWidth, int nHeight, CDC* pSrcDC,
int xSrc, int ySrc, CBitmap& maskBitmap, int xMask, int yMask,
DWORD dwRop);
BOOL PlgBlt(LPPOINT lpPoint, CDC* pSrcDC, int xSrc, int ySrc,
int nWidth, int nHeight, CBitmap& maskBitmap, int xMask, int yMask);
BOOL SetPixelV(int x, int y, COLORREF crColor);
BOOL SetPixelV(POINT point, COLORREF crColor);
// Text Functions
virtual BOOL TextOut(int x, int y, LPCTSTR lpszString, int nCount);
BOOL TextOut(int x, int y, const CString& str);
virtual BOOL ExtTextOut(int x, int y, UINT nOptions, LPCRECT lpRect,
LPCTSTR lpszString, UINT nCount, LPINT lpDxWidths);
BOOL ExtTextOut(int x, int y, UINT nOptions, LPCRECT lpRect,
const CString& str, LPINT lpDxWidths);
virtual CSize TabbedTextOut(int x, int y, LPCTSTR lpszString, int nCount,
int nTabPositions, LPINT lpnTabStopPositions, int nTabOrigin);
CSize TabbedTextOut(int x, int y, const CString& str,
int nTabPositions, LPINT lpnTabStopPositions, int nTabOrigin);
virtual int DrawText(LPCTSTR lpszString, int nCount, LPRECT lpRect,
UINT nFormat);
int DrawText(const CString& str, LPRECT lpRect, UINT nFormat);
CSize GetTextExtent(LPCTSTR lpszString, int nCount) const;
CSize GetTextExtent(const CString& str) const;
CSize GetOutputTextExtent(LPCTSTR lpszString, int nCount) const;
CSize GetOutputTextExtent(const CString& str) const;
CSize GetTabbedTextExtent(LPCTSTR lpszString, int nCount,
int nTabPositions, LPINT lpnTabStopPositions) const;
CSize GetTabbedTextExtent(const CString& str,
int nTabPositions, LPINT lpnTabStopPositions) const;
CSize GetOutputTabbedTextExtent(LPCTSTR lpszString, int nCount,
int nTabPositions, LPINT lpnTabStopPositions) const;
CSize GetOutputTabbedTextExtent(const CString& str,
int nTabPositions, LPINT lpnTabStopPositions) const;
virtual BOOL GrayString(CBrush* pBrush,
BOOL (CALLBACK* lpfnOutput)(HDC, LPARAM, int), LPARAM lpData,
int nCount, int x, int y, int nWidth, int nHeight);
UINT GetTextAlign() const;
UINT SetTextAlign(UINT nFlags);
int GetTextFace(int nCount, LPTSTR lpszFacename) const;
int GetTextFace(CString& rString) const;
BOOL GetTextMetrics(LPTEXTMETRIC lpMetrics) const;
BOOL GetOutputTextMetrics(LPTEXTMETRIC lpMetrics) const;
int SetTextJustification(int nBreakExtra, int nBreakCount);
int GetTextCharacterExtra() const;
int SetTextCharacterExtra(int nCharExtra);
// Advanced Drawing
#if (WINVER >= 0x400)
BOOL DrawEdge(LPRECT lpRect, UINT nEdge, UINT nFlags);
BOOL DrawFrameControl(LPRECT lpRect, UINT nType, UINT nState);
#endif
// Scrolling Functions
BOOL ScrollDC(int dx, int dy, LPCRECT lpRectScroll, LPCRECT lpRectClip,
CRgn* pRgnUpdate, LPRECT lpRectUpdate);
// Font Functions
BOOL GetCharWidth(UINT nFirstChar, UINT nLastChar, LPINT lpBuffer) const;
BOOL GetOutputCharWidth(UINT nFirstChar, UINT nLastChar, LPINT lpBuffer) const;
DWORD SetMapperFlags(DWORD dwFlag);
CSize GetAspectRatioFilter() const;
BOOL GetCharABCWidths(UINT nFirstChar, UINT nLastChar, LPABC lpabc) const;
DWORD GetFontData(DWORD dwTable, DWORD dwOffset, LPVOID lpData, DWORD cbData) const;
int GetKerningPairs(int nPairs, LPKERNINGPAIR lpkrnpair) const;
UINT GetOutlineTextMetrics(UINT cbData, LPOUTLINETEXTMETRIC lpotm) const;
DWORD GetGlyphOutline(UINT nChar, UINT nFormat, LPGLYPHMETRICS lpgm,
DWORD cbBuffer, LPVOID lpBuffer, const MAT2* lpmat2) const;
BOOL GetCharABCWidths(UINT nFirstChar, UINT nLastChar,
LPABCFLOAT lpABCF) const;
BOOL GetCharWidth(UINT nFirstChar, UINT nLastChar,
float* lpFloatBuffer) const;
// Printer/Device Escape Functions
virtual int Escape(int nEscape, int nCount,
LPCSTR lpszInData, LPVOID lpOutData);
int Escape(int nEscape, int nInputSize, LPCSTR lpszInputData,
int nOutputSize, LPSTR lpszOutputData);
int DrawEscape(int nEscape, int nInputSize, LPCSTR lpszInputData);
// Escape helpers
int StartDoc(LPCTSTR lpszDocName); // old Win3.0 version
int StartDoc(LPDOCINFO lpDocInfo);
int StartPage();
int EndPage();
int SetAbortProc(BOOL (CALLBACK* lpfn)(HDC, int));
int AbortDoc();
int EndDoc();
// MetaFile Functions
BOOL PlayMetaFile(HMETAFILE hMF);
BOOL PlayMetaFile(HENHMETAFILE hEnhMetaFile, LPCRECT lpBounds);
BOOL AddMetaFileComment(UINT nDataSize, const BYTE* pCommentData);
// can be used for enhanced metafiles only
// Path Functions
BOOL AbortPath();
BOOL BeginPath();
BOOL CloseFigure();
BOOL EndPath();
BOOL FillPath();
BOOL FlattenPath();
BOOL StrokeAndFillPath();
BOOL StrokePath();
BOOL WidenPath();
float GetMiterLimit() const;
BOOL SetMiterLimit(float fMiterLimit);
int GetPath(LPPOINT lpPoints, LPBYTE lpTypes, int nCount) const;
BOOL SelectClipPath(int nMode);
// Misc Helper Functions
static CBrush* PASCAL GetHalftoneBrush();
void DrawDragRect(LPCRECT lpRect, SIZE size,
LPCRECT lpRectLast, SIZE sizeLast,
CBrush* pBrush = NULL, CBrush* pBrushLast = NULL);
void FillSolidRect(LPCRECT lpRect, COLORREF clr);
void FillSolidRect(int x, int y, int cx, int cy, COLORREF clr);
void Draw3dRect(LPCRECT lpRect, COLORREF clrTopLeft, COLORREF clrBottomRight);
void Draw3dRect(int x, int y, int cx, int cy,
COLORREF clrTopLeft, COLORREF clrBottomRight);
// Implementation
public:
virtual ~CDC();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
// advanced use and implementation
BOOL m_bPrinting;
HGDIOBJ SelectObject(HGDIOBJ); // do not use for regions
protected:
// used for implementation of non-virtual SelectObject calls
static CGdiObject* PASCAL SelectGdiObject(HDC hDC, HGDIOBJ h);
};
/////////////////////////////////////////////////////////////////////////////
// CDC Helpers
class CPaintDC : public CDC
{
DECLARE_DYNAMIC(CPaintDC)
// Constructors
public:
CPaintDC(CWnd* pWnd); // BeginPaint
// Attributes
protected:
HWND m_hWnd;
public:
PAINTSTRUCT m_ps; // actual paint struct!
// Implementation
public:
virtual ~CPaintDC();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CClientDC : public CDC
{
DECLARE_DYNAMIC(CClientDC)
// Constructors
public:
CClientDC(CWnd* pWnd);
// Attributes
protected:
HWND m_hWnd;
// Implementation
public:
virtual ~CClientDC();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
};
class CWindowDC : public CDC
{
DECLARE_DYNAMIC(CWindowDC)
// Constructors
public:
CWindowDC(CWnd* pWnd);
// Attributes
protected:
HWND m_hWnd;
// Implementation
public:
virtual ~CWindowDC();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
};
/////////////////////////////////////////////////////////////////////////////
// CMenu
class CMenu : public CObject
{
DECLARE_DYNCREATE(CMenu)
public:
// Constructors
CMenu();
BOOL CreateMenu();
BOOL CreatePopupMenu();
BOOL LoadMenu(LPCTSTR lpszResourceName);
BOOL LoadMenu(UINT nIDResource);
BOOL LoadMenuIndirect(const void* lpMenuTemplate);
BOOL DestroyMenu();
// Attributes
HMENU m_hMenu; // must be first data member
HMENU GetSafeHmenu() const;
operator HMENU() const;
static CMenu* PASCAL FromHandle(HMENU hMenu);
static void PASCAL DeleteTempMap();
BOOL Attach(HMENU hMenu);
HMENU Detach();
// CMenu Operations
BOOL DeleteMenu(UINT nPosition, UINT nFlags);
BOOL TrackPopupMenu(UINT nFlags, int x, int y,
CWnd* pWnd, LPCRECT lpRect = 0);
BOOL operator==(const CMenu& menu) const;
BOOL operator!=(const CMenu& menu) const;
// CMenuItem Operations
BOOL AppendMenu(UINT nFlags, UINT nIDNewItem = 0,
LPCTSTR lpszNewItem = NULL);
BOOL AppendMenu(UINT nFlags, UINT nIDNewItem, const CBitmap* pBmp);
UINT CheckMenuItem(UINT nIDCheckItem, UINT nCheck);
UINT EnableMenuItem(UINT nIDEnableItem, UINT nEnable);
UINT GetMenuItemCount() const;
UINT GetMenuItemID(int nPos) const;
UINT GetMenuState(UINT nID, UINT nFlags) const;
int GetMenuString(UINT nIDItem, LPTSTR lpString, int nMaxCount,
UINT nFlags) const;
int GetMenuString(UINT nIDItem, CString& rString, UINT nFlags) const;
BOOL GetMenuItemInfo(UINT nIDItem, LPMENUITEMINFO lpMenuItemInfo,
BOOL fByPos = FALSE);
CMenu* GetSubMenu(int nPos) const;
BOOL InsertMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem = 0,
LPCTSTR lpszNewItem = NULL);
BOOL InsertMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem,
const CBitmap* pBmp);
BOOL ModifyMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem = 0,
LPCTSTR lpszNewItem = NULL);
BOOL ModifyMenu(UINT nPosition, UINT nFlags, UINT nIDNewItem,
const CBitmap* pBmp);
BOOL RemoveMenu(UINT nPosition, UINT nFlags);
BOOL SetMenuItemBitmaps(UINT nPosition, UINT nFlags,
const CBitmap* pBmpUnchecked, const CBitmap* pBmpChecked);
BOOL CheckMenuRadioItem(UINT nIDFirst, UINT nIDLast, UINT nIDItem, UINT nFlags);
BOOL SetDefaultItem(UINT uItem, BOOL fByPos = FALSE);
UINT GetDefaultItem(UINT gmdiFlags, BOOL fByPos = FALSE);
// Context Help Functions
BOOL SetMenuContextHelpId(DWORD dwContextHelpId);
DWORD GetMenuContextHelpId() const;
// Overridables (must override draw and measure for owner-draw menu items)
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
virtual void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
// Implementation
public:
virtual ~CMenu();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
static CMenu* PASCAL CMenu::FromHandlePermanent(HMENU hMenu);
};
/////////////////////////////////////////////////////////////////////////////
// Window message map handling
struct AFX_MSGMAP_ENTRY; // declared below after CWnd
struct AFX_MSGMAP
{
#ifdef _AFXDLL
const AFX_MSGMAP* (PASCAL* pfnGetBaseMap)();
#else
const AFX_MSGMAP* pBaseMap;
#endif
const AFX_MSGMAP_ENTRY* lpEntries;
};
#ifdef _AFXDLL
#define DECLARE_MESSAGE_MAP() \
private: \
static const AFX_MSGMAP_ENTRY _messageEntries[]; \
protected: \
static AFX_DATA const AFX_MSGMAP messageMap; \
static const AFX_MSGMAP* PASCAL _GetBaseMessageMap(); \
virtual const AFX_MSGMAP* GetMessageMap() const; \
#else
#define DECLARE_MESSAGE_MAP() \
private: \
static const AFX_MSGMAP_ENTRY _messageEntries[]; \
protected: \
static AFX_DATA const AFX_MSGMAP messageMap; \
virtual const AFX_MSGMAP* GetMessageMap() const; \
#endif
#ifdef _AFXDLL
#define BEGIN_MESSAGE_MAP(theClass, baseClass) \
const AFX_MSGMAP* PASCAL theClass::_GetBaseMessageMap() \
{ return &baseClass::messageMap; } \
const AFX_MSGMAP* theClass::GetMessageMap() const \
{ return &theClass::messageMap; } \
AFX_COMDAT AFX_DATADEF const AFX_MSGMAP theClass::messageMap = \
{ &theClass::_GetBaseMessageMap, &theClass::_messageEntries[0] }; \
AFX_COMDAT const AFX_MSGMAP_ENTRY theClass::_messageEntries[] = \
{ \
#else
#define BEGIN_MESSAGE_MAP(theClass, baseClass) \
const AFX_MSGMAP* theClass::GetMessageMap() const \
{ return &theClass::messageMap; } \
AFX_COMDAT AFX_DATADEF const AFX_MSGMAP theClass::messageMap = \
{ &baseClass::messageMap, &theClass::_messageEntries[0] }; \
AFX_COMDAT const AFX_MSGMAP_ENTRY theClass::_messageEntries[] = \
{ \
#endif
#define END_MESSAGE_MAP() \
{0, 0, 0, 0, AfxSig_end, (AFX_PMSG)0 } \
}; \
// Message map signature values and macros in separate header
#include <afxmsg_.h>
/////////////////////////////////////////////////////////////////////////////
// Dialog data exchange (DDX_) and validation (DDV_)
// CDataExchange - for data exchange and validation
class CDataExchange
{
// Attributes
public:
BOOL m_bSaveAndValidate; // TRUE => save and validate data
CWnd* m_pDlgWnd; // container usually a dialog
// Operations (for implementors of DDX and DDV procs)
HWND PrepareCtrl(int nIDC); // return HWND of control
HWND PrepareEditCtrl(int nIDC); // return HWND of control
void Fail(); // will throw exception
#ifndef _AFX_NO_OCC_SUPPORT
CWnd* PrepareOleCtrl(int nIDC); // for OLE controls in dialog
#endif
// Implementation
CDataExchange(CWnd* pDlgWnd, BOOL bSaveAndValidate);
HWND m_hWndLastControl; // last control used (for validation)
BOOL m_bEditLastControl; // last control was an edit item
};
#include <afxdd_.h> // standard DDX_ and DDV_ routines
/////////////////////////////////////////////////////////////////////////////
// OLE types
typedef LONG HRESULT;
struct IUnknown;
typedef IUnknown* LPUNKNOWN;
struct IDispatch;
typedef IDispatch* LPDISPATCH;
struct IConnectionPoint;
typedef IConnectionPoint* LPCONNECTIONPOINT;
struct IEnumOLEVERB;
typedef IEnumOLEVERB* LPENUMOLEVERB;
typedef struct _GUID GUID;
typedef GUID IID;
typedef GUID CLSID;
#ifndef _REFCLSID_DEFINED
#define REFCLSID const CLSID &
#endif
typedef long DISPID;
typedef unsigned short VARTYPE;
typedef long SCODE;
#if defined(WIN32) && !defined(OLE2ANSI)
typedef WCHAR OLECHAR;
#else
typedef char OLECHAR;
#endif
typedef OLECHAR* BSTR;
struct tagDISPPARAMS;
typedef tagDISPPARAMS DISPPARAMS;
struct tagVARIANT;
typedef tagVARIANT VARIANT;
struct ITypeInfo;
typedef ITypeInfo* LPTYPEINFO;
struct ITypeLib;
typedef ITypeLib* LPTYPELIB;
/////////////////////////////////////////////////////////////////////////////
// CCmdTarget
// private structures
struct AFX_CMDHANDLERINFO; // info about where the command is handled
struct AFX_EVENT; // info about an event
class CTypeLibCache; // cache for OLE type libraries
/////////////////////////////////////////////////////////////////////////////
// OLE interface map handling (more in AFXDISP.H)
#ifndef _AFX_NO_OLE_SUPPORT
struct AFX_INTERFACEMAP_ENTRY
{
const void* piid; // the interface id (IID) (NULL for aggregate)
size_t nOffset; // offset of the interface vtable from m_unknown
};
struct AFX_INTERFACEMAP
{
#ifdef _AFXDLL
const AFX_INTERFACEMAP* (PASCAL* pfnGetBaseMap)(); // NULL is root class
#else
const AFX_INTERFACEMAP* pBaseMap;
#endif
const AFX_INTERFACEMAP_ENTRY* pEntry; // map for this class
};
#ifdef _AFXDLL
#define DECLARE_INTERFACE_MAP() \
private: \
static const AFX_INTERFACEMAP_ENTRY _interfaceEntries[]; \
protected: \
static AFX_DATA const AFX_INTERFACEMAP interfaceMap; \
static const AFX_INTERFACEMAP* PASCAL _GetBaseInterfaceMap(); \
virtual const AFX_INTERFACEMAP* GetInterfaceMap() const; \
#else
#define DECLARE_INTERFACE_MAP() \
private: \
static const AFX_INTERFACEMAP_ENTRY _interfaceEntries[]; \
protected: \
static AFX_DATA const AFX_INTERFACEMAP interfaceMap; \
virtual const AFX_INTERFACEMAP* GetInterfaceMap() const; \
#endif
#endif //!_AFX_NO_OLE_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// OLE dispatch map handling (more in AFXDISP.H)
#ifndef _AFX_NO_OLE_SUPPORT
struct AFX_DISPMAP_ENTRY;
struct AFX_DISPMAP
{
#ifdef _AFXDLL
const AFX_DISPMAP* (PASCAL* pfnGetBaseMap)();
#else
const AFX_DISPMAP* pBaseMap;
#endif
const AFX_DISPMAP_ENTRY* lpEntries;
UINT* lpEntryCount;
DWORD* lpStockPropMask;
};
#ifdef _AFXDLL
#define DECLARE_DISPATCH_MAP() \
private: \
static const AFX_DISPMAP_ENTRY _dispatchEntries[]; \
static UINT _dispatchEntryCount; \
static DWORD _dwStockPropMask; \
protected: \
static AFX_DATA const AFX_DISPMAP dispatchMap; \
static const AFX_DISPMAP* PASCAL _GetBaseDispatchMap(); \
virtual const AFX_DISPMAP* GetDispatchMap() const; \
#else
#define DECLARE_DISPATCH_MAP() \
private: \
static const AFX_DISPMAP_ENTRY _dispatchEntries[]; \
static UINT _dispatchEntryCount; \
static DWORD _dwStockPropMask; \
protected: \
static AFX_DATA const AFX_DISPMAP dispatchMap; \
virtual const AFX_DISPMAP* GetDispatchMap() const; \
#endif
#endif //!_AFX_NO_OLE_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// OLE Document Object command target handling
#ifndef _AFX_NO_DOCOBJECT_SUPPORT
struct AFX_OLECMDMAP_ENTRY
{
const GUID* pguid; // id of the command group
ULONG cmdID; // OLECMD ID
UINT nID; // corresponding WM_COMMAND message ID
};
struct AFX_OLECMDMAP
{
#ifdef _AFXDLL
const AFX_OLECMDMAP* (PASCAL* pfnGetBaseMap)();
#else
const AFX_OLECMDMAP* pBaseMap;
#endif
const AFX_OLECMDMAP_ENTRY* lpEntries;
};
#ifdef _AFXDLL
#define DECLARE_OLECMD_MAP() \
private: \
static const AFX_OLECMDMAP_ENTRY _commandEntries[]; \
protected: \
static AFX_DATA const AFX_OLECMDMAP commandMap; \
static const AFX_OLECMDMAP* PASCAL _GetBaseCommandMap(); \
virtual const AFX_OLECMDMAP* GetCommandMap() const; \
#else
#define DECLARE_OLECMD_MAP() \
private: \
static const AFX_OLECMDMAP_ENTRY _commandEntries[]; \
protected: \
static AFX_DATA const AFX_OLECMDMAP commandMap; \
virtual const AFX_OLECMDMAP* GetCommandMap() const; \
#endif
#ifdef _AFXDLL
#define BEGIN_OLECMD_MAP(theClass, baseClass) \
const AFX_OLECMDMAP* PASCAL theClass::_GetBaseCommandMap() \
{ return &baseClass::commandMap; } \
const AFX_OLECMDMAP* theClass::GetCommandMap() const \
{ return &theClass::commandMap; } \
AFX_COMDAT AFX_DATADEF const AFX_OLECMDMAP theClass::commandMap = \
{ &theClass::_GetBaseCommandMap, &theClass::_commandEntries[0] }; \
AFX_COMDAT const AFX_OLECMDMAP_ENTRY theClass::_commandEntries[] = \
{ \
#else
#define BEGIN_OLECMD_MAP(theClass, baseClass) \
const AFX_OLECMDMAP* theClass::GetCommandMap() const \
{ return &theClass::commandMap; } \
AFX_COMDAT AFX_DATADEF const AFX_OLECMDMAP theClass::commandMap = \
{ &baseClass::commandMap, &theClass::_commandEntries[0] }; \
AFX_COMDAT const AFX_OLECMDMAP_ENTRY theClass::_commandEntries[] = \
{ \
#endif
#define END_OLECMD_MAP() \
{NULL, 0, 0} \
}; \
class COleCmdUI;
#endif //!_AFX_NO_DOCOBJECT_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// OLE event sink map handling (more in AFXDISP.H)
#ifndef _AFX_NO_OCC_SUPPORT
struct AFX_EVENTSINKMAP_ENTRY;
struct AFX_EVENTSINKMAP
{
#ifdef _AFXDLL
const AFX_EVENTSINKMAP* (PASCAL* pfnGetBaseMap)();
#else
const AFX_EVENTSINKMAP* pBaseMap;
#endif
const AFX_EVENTSINKMAP_ENTRY* lpEntries;
UINT* lpEntryCount;
};
#ifdef _AFXDLL
#define DECLARE_EVENTSINK_MAP() \
private: \
static const AFX_EVENTSINKMAP_ENTRY _eventsinkEntries[]; \
static UINT _eventsinkEntryCount; \
protected: \
static AFX_DATA const AFX_EVENTSINKMAP eventsinkMap; \
static const AFX_EVENTSINKMAP* PASCAL _GetBaseEventSinkMap(); \
virtual const AFX_EVENTSINKMAP* GetEventSinkMap() const; \
#else
#define DECLARE_EVENTSINK_MAP() \
private: \
static const AFX_EVENTSINKMAP_ENTRY _eventsinkEntries[]; \
static UINT _eventsinkEntryCount; \
protected: \
static AFX_DATA const AFX_EVENTSINKMAP eventsinkMap; \
virtual const AFX_EVENTSINKMAP* GetEventSinkMap() const; \
#endif
#endif //!_AFX_NO_OCC_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// OLE connection map handling (more in AFXDISP.H)
#ifndef _AFX_NO_OLE_SUPPORT
struct AFX_CONNECTIONMAP_ENTRY
{
const void* piid; // the interface id (IID)
size_t nOffset; // offset of the interface vtable from m_unknown
};
struct AFX_CONNECTIONMAP
{
#ifdef _AFXDLL
const AFX_CONNECTIONMAP* (PASCAL* pfnGetBaseMap)(); // NULL is root class
#else
const AFX_CONNECTIONMAP* pBaseMap;
#endif
const AFX_CONNECTIONMAP_ENTRY* pEntry; // map for this class
};
#ifdef _AFXDLL
#define DECLARE_CONNECTION_MAP() \
private: \
static const AFX_CONNECTIONMAP_ENTRY _connectionEntries[]; \
protected: \
static AFX_DATA const AFX_CONNECTIONMAP connectionMap; \
static const AFX_CONNECTIONMAP* PASCAL _GetBaseConnectionMap(); \
virtual const AFX_CONNECTIONMAP* GetConnectionMap() const; \
#else
#define DECLARE_CONNECTION_MAP() \
private: \
static const AFX_CONNECTIONMAP_ENTRY _connectionEntries[]; \
protected: \
static AFX_DATA const AFX_CONNECTIONMAP connectionMap; \
virtual const AFX_CONNECTIONMAP* GetConnectionMap() const; \
#endif
#endif //!_AFX_NO_OLE_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// CCmdTarget proper
#ifndef _AFX_NO_OCC_SUPPORT
class COccManager; // forward reference (see ..\src\occimpl.h)
#endif
#ifdef _AFXDLL
class CCmdTarget : public CObject
#else
class AFX_NOVTABLE CCmdTarget : public CObject
#endif
{
DECLARE_DYNAMIC(CCmdTarget)
protected:
public:
// Constructors
CCmdTarget();
// Attributes
LPDISPATCH GetIDispatch(BOOL bAddRef);
// retrieve IDispatch part of CCmdTarget
static CCmdTarget* PASCAL FromIDispatch(LPDISPATCH lpDispatch);
// map LPDISPATCH back to CCmdTarget* (inverse of GetIDispatch)
BOOL IsResultExpected();
// returns TRUE if automation function should return a value
// Operations
void EnableAutomation();
// call in constructor to wire up IDispatch
void EnableConnections();
// call in constructor to wire up IConnectionPointContainer
void BeginWaitCursor();
void EndWaitCursor();
void RestoreWaitCursor(); // call after messagebox
#ifndef _AFX_NO_OLE_SUPPORT
// dispatch OLE verbs through the message map
BOOL EnumOleVerbs(LPENUMOLEVERB* ppenumOleVerb);
BOOL DoOleVerb(LONG iVerb, LPMSG lpMsg, HWND hWndParent, LPCRECT lpRect);
#endif
// Overridables
// route and dispatch standard command message types
// (more sophisticated than OnCommand)
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
#ifndef _AFX_NO_OLE_SUPPORT
// called when last OLE reference is released
virtual void OnFinalRelease();
#endif
#ifndef _AFX_NO_OLE_SUPPORT
// called before dispatching to an automation handler function
virtual BOOL IsInvokeAllowed(DISPID dispid);
#endif
#ifndef _AFX_NO_OLE_SUPPORT
// support for OLE type libraries
void EnableTypeLib();
HRESULT GetTypeInfoOfGuid(LCID lcid, const GUID& guid,
LPTYPEINFO* ppTypeInfo);
virtual BOOL GetDispatchIID(IID* pIID);
virtual UINT GetTypeInfoCount();
virtual CTypeLibCache* GetTypeLibCache();
virtual HRESULT GetTypeLib(LCID lcid, LPTYPELIB* ppTypeLib);
#endif
// Implementation
public:
virtual ~CCmdTarget();
#ifdef _DEBUG
virtual void Dump(CDumpContext& dc) const;
virtual void AssertValid() const;
#endif
#ifndef _AFX_NO_OLE_SUPPORT
void GetNotSupported();
void SetNotSupported();
#endif
protected:
friend class CView;
CView* GetRoutingView();
CFrameWnd* GetRoutingFrame();
static CView* PASCAL GetRoutingView_();
static CFrameWnd* PASCAL GetRoutingFrame_();
DECLARE_MESSAGE_MAP() // base class - no {{ }} macros
#ifndef _AFX_NO_DOCOBJECT_SUPPORT
DECLARE_OLECMD_MAP()
friend class COleCmdUI;
#endif
#ifndef _AFX_NO_OLE_SUPPORT
DECLARE_DISPATCH_MAP()
DECLARE_CONNECTION_MAP()
DECLARE_INTERFACE_MAP()
#ifndef _AFX_NO_OCC_SUPPORT
DECLARE_EVENTSINK_MAP()
#endif // !_AFX_NO_OCC_SUPPORT
// OLE interface map implementation
public:
// data used when CCmdTarget is made OLE aware
long m_dwRef;
LPUNKNOWN m_pOuterUnknown; // external controlling unknown if != NULL
DWORD m_xInnerUnknown; // place-holder for inner controlling unknown
public:
// advanced operations
void EnableAggregation(); // call to enable aggregation
void ExternalDisconnect(); // forcibly disconnect
LPUNKNOWN GetControllingUnknown();
// get controlling IUnknown for aggregate creation
// these versions do not delegate to m_pOuterUnknown
DWORD InternalQueryInterface(const void*, LPVOID* ppvObj);
DWORD InternalAddRef();
DWORD InternalRelease();
// these versions delegate to m_pOuterUnknown
DWORD ExternalQueryInterface(const void*, LPVOID* ppvObj);
DWORD ExternalAddRef();
DWORD ExternalRelease();
// implementation helpers
LPUNKNOWN GetInterface(const void*);
LPUNKNOWN QueryAggregates(const void*);
// advanced overrideables for implementation
virtual BOOL OnCreateAggregates();
virtual LPUNKNOWN GetInterfaceHook(const void*);
// OLE automation implementation
protected:
struct XDispatch
{
DWORD m_vtbl; // place-holder for IDispatch vtable
#ifndef _AFX_NO_NESTED_DERIVATION
size_t m_nOffset;
#endif
} m_xDispatch;
BOOL m_bResultExpected;
// member variable-based properties
void GetStandardProp(const AFX_DISPMAP_ENTRY* pEntry,
VARIANT* pvarResult, UINT* puArgErr);
SCODE SetStandardProp(const AFX_DISPMAP_ENTRY* pEntry,
DISPPARAMS* pDispParams, UINT* puArgErr);
// DISPID to dispatch map lookup
static UINT PASCAL GetEntryCount(const AFX_DISPMAP* pDispMap);
const AFX_DISPMAP_ENTRY* PASCAL GetDispEntry(LONG memid);
static LONG PASCAL MemberIDFromName(const AFX_DISPMAP* pDispMap, LPCTSTR lpszName);
// helpers for member function calling implementation
static UINT PASCAL GetStackSize(const BYTE* pbParams, VARTYPE vtResult);
#ifdef _PPC_
SCODE PushStackArgs(BYTE* pStack, const BYTE* pbParams,
void* pResult, VARTYPE vtResult, DISPPARAMS* pDispParams,
UINT* puArgErr, VARIANT* rgTempVars, UINT nSizeArgs);
#else
SCODE PushStackArgs(BYTE* pStack, const BYTE* pbParams,
void* pResult, VARTYPE vtResult, DISPPARAMS* pDispParams,
UINT* puArgErr, VARIANT* rgTempVars);
#endif
SCODE CallMemberFunc(const AFX_DISPMAP_ENTRY* pEntry, WORD wFlags,
VARIANT* pvarResult, DISPPARAMS* pDispParams, UINT* puArgErr);
friend class COleDispatchImpl;
#ifndef _AFX_NO_OCC_SUPPORT
public:
// OLE event sink implementation
BOOL OnEvent(UINT idCtrl, AFX_EVENT* pEvent,
AFX_CMDHANDLERINFO* pHandlerInfo);
protected:
const AFX_EVENTSINKMAP_ENTRY* PASCAL GetEventSinkEntry(UINT idCtrl,
AFX_EVENT* pEvent);
#endif // !_AFX_NO_OCC_SUPPORT
// OLE connection implementation
struct XConnPtContainer
{
DWORD m_vtbl; // place-holder for IConnectionPointContainer vtable
#ifndef _AFX_NO_NESTED_DERIVATION
size_t m_nOffset;
#endif
} m_xConnPtContainer;
#ifdef _AFXDLL
AFX_MODULE_STATE* m_pModuleState;
friend class CInnerUnknown;
friend UINT APIENTRY _AfxThreadEntry(void* pParam);
#endif
virtual BOOL GetExtraConnectionPoints(CPtrArray* pConnPoints);
virtual LPCONNECTIONPOINT GetConnectionHook(const IID& iid);
friend class COleConnPtContainer;
#endif //!_AFX_NO_OLE_SUPPORT
};
class CCmdUI // simple helper class
{
public:
// Attributes
UINT m_nID;
UINT m_nIndex; // menu item or other index
// if a menu item
CMenu* m_pMenu; // NULL if not a menu
CMenu* m_pSubMenu; // sub containing menu item
// if a popup sub menu - ID is for first in popup
// if from some other window
CWnd* m_pOther; // NULL if a menu or not a CWnd
// Operations to do in ON_UPDATE_COMMAND_UI
virtual void Enable(BOOL bOn = TRUE);
virtual void SetCheck(int nCheck = 1); // 0, 1 or 2 (indeterminate)
virtual void SetRadio(BOOL bOn = TRUE);
virtual void SetText(LPCTSTR lpszText);
// Advanced operation
void ContinueRouting();
// Implementation
CCmdUI();
BOOL m_bEnableChanged;
BOOL m_bContinueRouting;
UINT m_nIndexMax; // last + 1 for iterating m_nIndex
CMenu* m_pParentMenu; // NULL if parent menu not easily determined
// (probably a secondary popup menu)
BOOL DoUpdate(CCmdTarget* pTarget, BOOL bDisableIfNoHndler);
};
// special CCmdUI derived classes are used for other UI paradigms
// like toolbar buttons and status indicators
// pointer to afx_msg member function
#ifndef AFX_MSG_CALL
#define AFX_MSG_CALL
#endif
typedef void (AFX_MSG_CALL CCmdTarget::*AFX_PMSG)(void);
enum AFX_DISPMAP_FLAGS
{
afxDispCustom = 0,
afxDispStock = 1
};
struct AFX_DISPMAP_ENTRY
{
LPCTSTR lpszName; // member/property name
long lDispID; // DISPID (may be DISPID_UNKNOWN)
LPCSTR lpszParams; // member parameter description
WORD vt; // return value type / or type of property
AFX_PMSG pfn; // normal member On<membercall> or, OnGet<property>
AFX_PMSG pfnSet; // special member for OnSet<property>
size_t nPropOffset; // property offset
AFX_DISPMAP_FLAGS flags;// flags (e.g. stock/custom)
};
struct AFX_EVENTSINKMAP_ENTRY
{
AFX_DISPMAP_ENTRY dispEntry;
UINT nCtrlIDFirst;
UINT nCtrlIDLast;
};
// DSC Sink state/reason codes passed to MFC user event handlers
enum DSCSTATE
{
dscNoState = 0,
dscOKToDo,
dscCancelled,
dscSyncBefore,
dscAboutToDo,
dscFailedToDo,
dscSyncAfter,
dscDidEvent
};
enum DSCREASON
{
dscNoReason = 0,
dscClose,
dscCommit,
dscDelete,
dscEdit,
dscInsert,
dscModify,
dscMove
};
/////////////////////////////////////////////////////////////////////////////
// CWnd implementation
// structures (see afxext.h)
struct CCreateContext; // context for creating things
struct CPrintInfo; // print preview customization info
struct AFX_MSGMAP_ENTRY
{
UINT nMessage; // windows message
UINT nCode; // control code or WM_NOTIFY code
UINT nID; // control ID (or 0 for windows messages)
UINT nLastID; // used for entries specifying a range of control id's
UINT nSig; // signature type (action) or pointer to message #
AFX_PMSG pfn; // routine to call (or special value)
};
/////////////////////////////////////////////////////////////////////////////
// CWnd - a Microsoft Windows application window
class COleDropTarget; // for more information see AFXOLE.H
class COleControlContainer;
class COleControlSite;
// CWnd::m_nFlags (generic to CWnd)
#define WF_TOOLTIPS 0x0001 // window is enabled for tooltips
#define WF_TEMPHIDE 0x0002 // window is temporarily hidden
#define WF_STAYDISABLED 0x0004 // window should stay disabled
#define WF_MODALLOOP 0x0008 // currently in modal loop
#define WF_CONTINUEMODAL 0x0010 // modal loop should continue running
#define WF_OLECTLCONTAINER 0x0100 // some descendant is an OLE control
#define WF_TRACKINGTOOLTIPS 0x0400 // window is enabled for tracking tooltips
// CWnd::m_nFlags (specific to CFrameWnd)
#define WF_STAYACTIVE 0x0020 // look active even though not active
#define WF_NOPOPMSG 0x0040 // ignore WM_POPMESSAGESTRING calls
#define WF_MODALDISABLE 0x0080 // window is disabled
#define WF_KEEPMINIACTIVE 0x0200 // stay activate even though you are deactivated
// flags for CWnd::RunModalLoop
#define MLF_NOIDLEMSG 0x0001 // don't send WM_ENTERIDLE messages
#define MLF_NOKICKIDLE 0x0002 // don't send WM_KICKIDLE messages
#define MLF_SHOWONIDLE 0x0004 // show window if not visible at idle time
// extra MFC defined TTF_ flags for TOOLINFO::uFlags
#define TTF_NOTBUTTON 0x80000000L // no status help on buttondown
#define TTF_ALWAYSTIP 0x40000000L // always show the tip even if not active
class CWnd : public CCmdTarget
{
DECLARE_DYNCREATE(CWnd)
protected:
static const MSG* PASCAL GetCurrentMessage();
// Attributes
public:
HWND m_hWnd; // must be first data member
operator HWND() const;
BOOL operator==(const CWnd& wnd) const;
BOOL operator!=(const CWnd& wnd) const;
HWND GetSafeHwnd() const;
DWORD GetStyle() const;
DWORD GetExStyle() const;
BOOL ModifyStyle(DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0);
BOOL ModifyStyleEx(DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0);
CWnd* GetOwner() const;
void SetOwner(CWnd* pOwnerWnd);
// Constructors and other creation
CWnd();
static CWnd* PASCAL FromHandle(HWND hWnd);
static CWnd* PASCAL FromHandlePermanent(HWND hWnd);
static void PASCAL DeleteTempMap();
BOOL Attach(HWND hWndNew);
HWND Detach();
// subclassing/unsubclassing functions
virtual void PreSubclassWindow();
BOOL SubclassWindow(HWND hWnd);
BOOL SubclassDlgItem(UINT nID, CWnd* pParent);
HWND UnsubclassWindow();
// handling of RT_DLGINIT resource (extension to RT_DIALOG)
BOOL ExecuteDlgInit(LPCTSTR lpszResourceName);
BOOL ExecuteDlgInit(LPVOID lpResource);
public:
// for child windows, views, panes etc
virtual BOOL Create(LPCTSTR lpszClassName,
LPCTSTR lpszWindowName, DWORD dwStyle,
const RECT& rect,
CWnd* pParentWnd, UINT nID,
CCreateContext* pContext = NULL);
// advanced creation (allows access to extended styles)
BOOL CreateEx(DWORD dwExStyle, LPCTSTR lpszClassName,
LPCTSTR lpszWindowName, DWORD dwStyle,
int x, int y, int nWidth, int nHeight,
HWND hWndParent, HMENU nIDorHMenu, LPVOID lpParam = NULL);
BOOL CreateEx(DWORD dwExStyle, LPCTSTR lpszClassName,
LPCTSTR lpszWindowName, DWORD dwStyle,
const RECT& rect,
CWnd* pParentWnd, UINT nID,
LPVOID lpParam = NULL);
#ifndef _AFX_NO_OCC_SUPPORT
// for wrapping OLE controls
BOOL CreateControl(REFCLSID clsid, LPCTSTR pszWindowName, DWORD dwStyle,
const RECT& rect, CWnd* pParentWnd, UINT nID, CFile* pPersist=NULL,
BOOL bStorage=FALSE, BSTR bstrLicKey=NULL);
BOOL CreateControl(LPCTSTR pszClass, LPCTSTR pszWindowName, DWORD dwStyle,
const RECT& rect, CWnd* pParentWnd, UINT nID, CFile* pPersist=NULL,
BOOL bStorage=FALSE, BSTR bstrLicKey=NULL);
// Another overload for creating controls that use default extents.
BOOL CreateControl( REFCLSID clsid, LPCTSTR pszWindowName, DWORD dwStyle,
const POINT* ppt, const SIZE* psize, CWnd* pParentWnd, UINT nID,
CFile* pPersist = NULL, BOOL bStorage = FALSE, BSTR bstrLicKey = NULL );
LPUNKNOWN GetControlUnknown();
#endif
virtual BOOL DestroyWindow();
// special pre-creation and window rect adjustment hooks
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
// Advanced: virtual AdjustWindowRect
enum AdjustType { adjustBorder = 0, adjustOutside = 1 };
virtual void CalcWindowRect(LPRECT lpClientRect,
UINT nAdjustType = adjustBorder);
// Window tree access
int GetDlgCtrlID() const;
int SetDlgCtrlID(int nID);
// get and set window ID, for child windows only
CWnd* GetDlgItem(int nID) const;
// get immediate child with given ID
void GetDlgItem(int nID, HWND* phWnd) const;
// as above, but returns HWND
CWnd* GetDescendantWindow(int nID, BOOL bOnlyPerm = FALSE) const;
// like GetDlgItem but recursive
void SendMessageToDescendants(UINT message, WPARAM wParam = 0,
LPARAM lParam = 0, BOOL bDeep = TRUE, BOOL bOnlyPerm = FALSE);
CFrameWnd* GetParentFrame() const;
CWnd* GetTopLevelParent() const;
CWnd* GetTopLevelOwner() const;
CWnd* GetParentOwner() const;
CFrameWnd* GetTopLevelFrame() const;
static CWnd* PASCAL GetSafeOwner(CWnd* pParent = NULL, HWND* pWndTop = NULL);
// Message Functions
LRESULT SendMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0);
BOOL PostMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0);
BOOL SendNotifyMessage(UINT message, WPARAM wParam, LPARAM lParam);
BOOL SendChildNotifyLastMsg(LRESULT* pResult = NULL);
// Message processing for modeless dialog-like windows
BOOL IsDialogMessage(LPMSG lpMsg);
// Window Text Functions
void SetWindowText(LPCTSTR lpszString);
int GetWindowText(LPTSTR lpszStringBuf, int nMaxCount) const;
void GetWindowText(CString& rString) const;
int GetWindowTextLength() const;
void SetFont(CFont* pFont, BOOL bRedraw = TRUE);
CFont* GetFont() const;
// CMenu Functions - non-Child windows only
CMenu* GetMenu() const;
BOOL SetMenu(CMenu* pMenu);
void DrawMenuBar();
CMenu* GetSystemMenu(BOOL bRevert) const;
BOOL HiliteMenuItem(CMenu* pMenu, UINT nIDHiliteItem, UINT nHilite);
// Window Size and Position Functions
BOOL IsIconic() const;
BOOL IsZoomed() const;
void MoveWindow(int x, int y, int nWidth, int nHeight,
BOOL bRepaint = TRUE);
void MoveWindow(LPCRECT lpRect, BOOL bRepaint = TRUE);
int SetWindowRgn(HRGN hRgn, BOOL bRedraw);
int GetWindowRgn(HRGN hRgn) const;
static AFX_DATA const CWnd wndTop; // SetWindowPos's pWndInsertAfter
static AFX_DATA const CWnd wndBottom; // SetWindowPos's pWndInsertAfter
static AFX_DATA const CWnd wndTopMost; // SetWindowPos pWndInsertAfter
static AFX_DATA const CWnd wndNoTopMost; // SetWindowPos pWndInsertAfter
BOOL SetWindowPos(const CWnd* pWndInsertAfter, int x, int y,
int cx, int cy, UINT nFlags);
UINT ArrangeIconicWindows();
void BringWindowToTop();
void GetWindowRect(LPRECT lpRect) const;
void GetClientRect(LPRECT lpRect) const;
BOOL GetWindowPlacement(WINDOWPLACEMENT* lpwndpl) const;
BOOL SetWindowPlacement(const WINDOWPLACEMENT* lpwndpl);
// Coordinate Mapping Functions
void ClientToScreen(LPPOINT lpPoint) const;
void ClientToScreen(LPRECT lpRect) const;
void ScreenToClient(LPPOINT lpPoint) const;
void ScreenToClient(LPRECT lpRect) const;
void MapWindowPoints(CWnd* pwndTo, LPPOINT lpPoint, UINT nCount) const;
void MapWindowPoints(CWnd* pwndTo, LPRECT lpRect) const;
// Update/Painting Functions
CDC* BeginPaint(LPPAINTSTRUCT lpPaint);
void EndPaint(LPPAINTSTRUCT lpPaint);
CDC* GetDC();
CDC* GetWindowDC();
int ReleaseDC(CDC* pDC);
void Print(CDC* pDC, DWORD dwFlags) const;
void PrintClient(CDC* pDC, DWORD dwFlags) const;
void UpdateWindow();
void SetRedraw(BOOL bRedraw = TRUE);
BOOL GetUpdateRect(LPRECT lpRect, BOOL bErase = FALSE);
int GetUpdateRgn(CRgn* pRgn, BOOL bErase = FALSE);
void Invalidate(BOOL bErase = TRUE);
void InvalidateRect(LPCRECT lpRect, BOOL bErase = TRUE);
void InvalidateRgn(CRgn* pRgn, BOOL bErase = TRUE);
void ValidateRect(LPCRECT lpRect);
void ValidateRgn(CRgn* pRgn);
BOOL ShowWindow(int nCmdShow);
BOOL IsWindowVisible() const;
void ShowOwnedPopups(BOOL bShow = TRUE);
CDC* GetDCEx(CRgn* prgnClip, DWORD flags);
BOOL LockWindowUpdate(); // for backward compatibility
void UnlockWindowUpdate();
BOOL RedrawWindow(LPCRECT lpRectUpdate = NULL,
CRgn* prgnUpdate = NULL,
UINT flags = RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);
BOOL EnableScrollBar(int nSBFlags, UINT nArrowFlags = ESB_ENABLE_BOTH);
// Timer Functions
UINT SetTimer(UINT nIDEvent, UINT nElapse,
void (CALLBACK* lpfnTimer)(HWND, UINT, UINT, DWORD));
BOOL KillTimer(int nIDEvent);
// ToolTip Functions
BOOL EnableToolTips(BOOL bEnable = TRUE);
BOOL EnableTrackingToolTips(BOOL bEnable = TRUE);
static void PASCAL CancelToolTips(BOOL bKeys = FALSE);
void FilterToolTipMessage(MSG* pMsg);
// for command hit testing (used for automatic tooltips)
virtual int OnToolHitTest(CPoint point, TOOLINFO* pTI) const;
// Window State Functions
BOOL IsWindowEnabled() const;
BOOL EnableWindow(BOOL bEnable = TRUE);
// the active window applies only to top-level (frame windows)
static CWnd* PASCAL GetActiveWindow();
CWnd* SetActiveWindow();
// the foreground window applies only to top-level windows (frame windows)
BOOL SetForegroundWindow();
static CWnd* PASCAL GetForegroundWindow();
// capture and focus apply to all windows
static CWnd* PASCAL GetCapture();
CWnd* SetCapture();
static CWnd* PASCAL GetFocus();
CWnd* SetFocus();
static CWnd* PASCAL GetDesktopWindow();
// Obsolete and non-portable APIs - not recommended for new code
void CloseWindow();
BOOL OpenIcon();
// Dialog-Box Item Functions
// (NOTE: Dialog-Box Items/Controls are not necessarily in dialog boxes!)
void CheckDlgButton(int nIDButton, UINT nCheck);
void CheckRadioButton(int nIDFirstButton, int nIDLastButton,
int nIDCheckButton);
int GetCheckedRadioButton(int nIDFirstButton, int nIDLastButton);
int DlgDirList(LPTSTR lpPathSpec, int nIDListBox,
int nIDStaticPath, UINT nFileType);
int DlgDirListComboBox(LPTSTR lpPathSpec, int nIDComboBox,
int nIDStaticPath, UINT nFileType);
BOOL DlgDirSelect(LPTSTR lpString, int nIDListBox);
BOOL DlgDirSelectComboBox(LPTSTR lpString, int nIDComboBox);
UINT GetDlgItemInt(int nID, BOOL* lpTrans = NULL,
BOOL bSigned = TRUE) const;
int GetDlgItemText(int nID, LPTSTR lpStr, int nMaxCount) const;
int GetDlgItemText(int nID, CString& rString) const;
CWnd* GetNextDlgGroupItem(CWnd* pWndCtl, BOOL bPrevious = FALSE) const;
CWnd* GetNextDlgTabItem(CWnd* pWndCtl, BOOL bPrevious = FALSE) const;
UINT IsDlgButtonChecked(int nIDButton) const;
LRESULT SendDlgItemMessage(int nID, UINT message,
WPARAM wParam = 0, LPARAM lParam = 0);
void SetDlgItemInt(int nID, UINT nValue, BOOL bSigned = TRUE);
void SetDlgItemText(int nID, LPCTSTR lpszString);
// Scrolling Functions
int GetScrollPos(int nBar) const;
void GetScrollRange(int nBar, LPINT lpMinPos, LPINT lpMaxPos) const;
void ScrollWindow(int xAmount, int yAmount,
LPCRECT lpRect = NULL,
LPCRECT lpClipRect = NULL);
int SetScrollPos(int nBar, int nPos, BOOL bRedraw = TRUE);
void SetScrollRange(int nBar, int nMinPos, int nMaxPos,
BOOL bRedraw = TRUE);
void ShowScrollBar(UINT nBar, BOOL bShow = TRUE);
void EnableScrollBarCtrl(int nBar, BOOL bEnable = TRUE);
virtual CScrollBar* GetScrollBarCtrl(int nBar) const;
// return sibling scrollbar control (or NULL if none)
int ScrollWindowEx(int dx, int dy,
LPCRECT lpRectScroll, LPCRECT lpRectClip,
CRgn* prgnUpdate, LPRECT lpRectUpdate, UINT flags);
BOOL SetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo,
BOOL bRedraw = TRUE);
BOOL GetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo, UINT nMask = SIF_ALL);
int GetScrollLimit(int nBar);
// Window Access Functions
CWnd* ChildWindowFromPoint(POINT point) const;
CWnd* ChildWindowFromPoint(POINT point, UINT nFlags) const;
static CWnd* PASCAL FindWindow(LPCTSTR lpszClassName, LPCTSTR lpszWindowName);
CWnd* GetNextWindow(UINT nFlag = GW_HWNDNEXT) const;
CWnd* GetTopWindow() const;
CWnd* GetWindow(UINT nCmd) const;
CWnd* GetLastActivePopup() const;
BOOL IsChild(const CWnd* pWnd) const;
CWnd* GetParent() const;
CWnd* SetParent(CWnd* pWndNewParent);
static CWnd* PASCAL WindowFromPoint(POINT point);
// Alert Functions
BOOL FlashWindow(BOOL bInvert);
int MessageBox(LPCTSTR lpszText, LPCTSTR lpszCaption = NULL,
UINT nType = MB_OK);
// Clipboard Functions
BOOL ChangeClipboardChain(HWND hWndNext);
HWND SetClipboardViewer();
BOOL OpenClipboard();
static CWnd* PASCAL GetClipboardOwner();
static CWnd* PASCAL GetClipboardViewer();
static CWnd* PASCAL GetOpenClipboardWindow();
// Caret Functions
void CreateCaret(CBitmap* pBitmap);
void CreateSolidCaret(int nWidth, int nHeight);
void CreateGrayCaret(int nWidth, int nHeight);
static CPoint PASCAL GetCaretPos();
static void PASCAL SetCaretPos(POINT point);
void HideCaret();
void ShowCaret();
// Shell Interaction Functions
void DragAcceptFiles(BOOL bAccept = TRUE);
// Icon Functions
HICON SetIcon(HICON hIcon, BOOL bBigIcon);
HICON GetIcon(BOOL bBigIcon) const;
// Context Help Functions
BOOL SetWindowContextHelpId(DWORD dwContextHelpId);
DWORD GetWindowContextHelpId() const;
// Dialog Data support
public:
BOOL UpdateData(BOOL bSaveAndValidate = TRUE);
// data wnd must be same type as this
// Help Command Handlers
afx_msg void OnHelp(); // F1 (uses current context)
afx_msg void OnHelpIndex(); // ID_HELP_INDEX
afx_msg void OnHelpFinder(); // ID_HELP_FINDER, ID_DEFAULT_HELP
afx_msg void OnHelpUsing(); // ID_HELP_USING
virtual void WinHelp(DWORD dwData, UINT nCmd = HELP_CONTEXT);
// Layout and other functions
public:
enum RepositionFlags
{ reposDefault = 0, reposQuery = 1, reposExtra = 2 };
void RepositionBars(UINT nIDFirst, UINT nIDLast, UINT nIDLeftOver,
UINT nFlag = reposDefault, LPRECT lpRectParam = NULL,
LPCRECT lpRectClient = NULL, BOOL bStretch = TRUE);
// dialog support
void UpdateDialogControls(CCmdTarget* pTarget, BOOL bDisableIfNoHndler);
void CenterWindow(CWnd* pAlternateOwner = NULL);
int RunModalLoop(DWORD dwFlags = 0);
virtual BOOL ContinueModal();
virtual void EndModalLoop(int nResult);
#ifndef _AFX_NO_OCC_SUPPORT
// OLE control wrapper functions
void AFX_CDECL InvokeHelper(DISPID dwDispID, WORD wFlags,
VARTYPE vtRet, void* pvRet, const BYTE* pbParamInfo, ...);
void AFX_CDECL SetProperty(DISPID dwDispID, VARTYPE vtProp, ...);
void GetProperty(DISPID dwDispID, VARTYPE vtProp, void* pvProp) const;
IUnknown* GetDSCCursor();
void BindDefaultProperty(DISPID dwDispID, VARTYPE vtProp, LPCTSTR szFieldName, CWnd* pDSCWnd);
void BindProperty(DISPID dwDispId, CWnd* pWndDSC);
#endif
// Window-Management message handler member functions
protected:
virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam);
virtual BOOL OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult);
afx_msg void OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized);
afx_msg void OnActivateApp(BOOL bActive, HTASK hTask);
afx_msg LRESULT OnActivateTopLevel(WPARAM, LPARAM);
afx_msg void OnCancelMode();
afx_msg void OnChildActivate();
afx_msg void OnClose();
afx_msg void OnContextMenu(CWnd* pWnd, CPoint pos);
afx_msg BOOL OnCopyData(CWnd* pWnd, COPYDATASTRUCT* pCopyDataStruct);
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
afx_msg void OnDestroy();
afx_msg void OnEnable(BOOL bEnable);
afx_msg void OnEndSession(BOOL bEnding);
afx_msg void OnEnterIdle(UINT nWhy, CWnd* pWho);
afx_msg BOOL OnEraseBkgnd(CDC* pDC);
afx_msg void OnGetMinMaxInfo(MINMAXINFO* lpMMI);
afx_msg BOOL OnHelpInfo(HELPINFO* lpHelpInfo);
afx_msg void OnIconEraseBkgnd(CDC* pDC);
afx_msg void OnKillFocus(CWnd* pNewWnd);
afx_msg LRESULT OnMenuChar(UINT nChar, UINT nFlags, CMenu* pMenu);
afx_msg void OnMenuSelect(UINT nItemID, UINT nFlags, HMENU hSysMenu);
afx_msg void OnMove(int x, int y);
afx_msg void OnPaint();
afx_msg void OnParentNotify(UINT message, LPARAM lParam);
afx_msg HCURSOR OnQueryDragIcon();
afx_msg BOOL OnQueryEndSession();
afx_msg BOOL OnQueryNewPalette();
afx_msg BOOL OnQueryOpen();
afx_msg void OnSetFocus(CWnd* pOldWnd);
afx_msg void OnShowWindow(BOOL bShow, UINT nStatus);
afx_msg void OnSize(UINT nType, int cx, int cy);
afx_msg void OnTCard(UINT idAction, DWORD dwActionData);
afx_msg void OnWindowPosChanging(WINDOWPOS* lpwndpos);
afx_msg void OnWindowPosChanged(WINDOWPOS* lpwndpos);
// Nonclient-Area message handler member functions
afx_msg BOOL OnNcActivate(BOOL bActive);
afx_msg void OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS* lpncsp);
afx_msg BOOL OnNcCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg void OnNcDestroy();
afx_msg UINT OnNcHitTest(CPoint point);
afx_msg void OnNcLButtonDblClk(UINT nHitTest, CPoint point);
afx_msg void OnNcLButtonDown(UINT nHitTest, CPoint point);
afx_msg void OnNcLButtonUp(UINT nHitTest, CPoint point);
afx_msg void OnNcMButtonDblClk(UINT nHitTest, CPoint point);
afx_msg void OnNcMButtonDown(UINT nHitTest, CPoint point);
afx_msg void OnNcMButtonUp(UINT nHitTest, CPoint point);
afx_msg void OnNcMouseMove(UINT nHitTest, CPoint point);
afx_msg void OnNcPaint();
afx_msg void OnNcRButtonDblClk(UINT nHitTest, CPoint point);
afx_msg void OnNcRButtonDown(UINT nHitTest, CPoint point);
afx_msg void OnNcRButtonUp(UINT nHitTest, CPoint point);
// System message handler member functions
afx_msg void OnDropFiles(HDROP hDropInfo);
afx_msg void OnPaletteIsChanging(CWnd* pRealizeWnd);
afx_msg void OnSysChar(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnSysDeadChar(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnSysKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnSysKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnCompacting(UINT nCpuTime);
afx_msg void OnDevModeChange(LPTSTR lpDeviceName);
afx_msg void OnFontChange();
afx_msg void OnPaletteChanged(CWnd* pFocusWnd);
afx_msg void OnSpoolerStatus(UINT nStatus, UINT nJobs);
afx_msg void OnSysColorChange();
afx_msg void OnTimeChange();
afx_msg void OnSettingChange(UINT uFlags, LPCTSTR lpszSection);
afx_msg void OnWinIniChange(LPCTSTR lpszSection);
// Input message handler member functions
afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnDeadChar(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
afx_msg void OnMButtonDblClk(UINT nFlags, CPoint point);
afx_msg void OnMButtonDown(UINT nFlags, CPoint point);
afx_msg void OnMButtonUp(UINT nFlags, CPoint point);
afx_msg int OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT message);
afx_msg void OnMouseMove(UINT nFlags, CPoint point);
afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
afx_msg LRESULT OnRegisteredMouseWheel(WPARAM wParam, LPARAM lParam);
afx_msg void OnRButtonDblClk(UINT nFlags, CPoint point);
afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
afx_msg void OnTimer(UINT nIDEvent);
// Initialization message handler member functions
afx_msg void OnInitMenu(CMenu* pMenu);
afx_msg void OnInitMenuPopup(CMenu* pPopupMenu, UINT nIndex, BOOL bSysMenu);
// Clipboard message handler member functions
afx_msg void OnAskCbFormatName(UINT nMaxCount, LPTSTR lpszString);
afx_msg void OnChangeCbChain(HWND hWndRemove, HWND hWndAfter);
afx_msg void OnDestroyClipboard();
afx_msg void OnDrawClipboard();
afx_msg void OnHScrollClipboard(CWnd* pClipAppWnd, UINT nSBCode, UINT nPos);
afx_msg void OnPaintClipboard(CWnd* pClipAppWnd, HGLOBAL hPaintStruct);
afx_msg void OnRenderAllFormats();
afx_msg void OnRenderFormat(UINT nFormat);
afx_msg void OnSizeClipboard(CWnd* pClipAppWnd, HGLOBAL hRect);
afx_msg void OnVScrollClipboard(CWnd* pClipAppWnd, UINT nSBCode, UINT nPos);
// Control message handler member functions
afx_msg int OnCompareItem(int nIDCtl, LPCOMPAREITEMSTRUCT lpCompareItemStruct);
afx_msg void OnDeleteItem(int nIDCtl, LPDELETEITEMSTRUCT lpDeleteItemStruct);
afx_msg void OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct);
afx_msg UINT OnGetDlgCode();
afx_msg void OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct);
afx_msg int OnCharToItem(UINT nChar, CListBox* pListBox, UINT nIndex);
afx_msg int OnVKeyToItem(UINT nKey, CListBox* pListBox, UINT nIndex);
// MDI message handler member functions
afx_msg void OnMDIActivate(BOOL bActivate,
CWnd* pActivateWnd, CWnd* pDeactivateWnd);
// Menu loop notification messages
afx_msg void OnEnterMenuLoop(BOOL bIsTrackPopupMenu);
afx_msg void OnExitMenuLoop(BOOL bIsTrackPopupMenu);
// Win4 messages
afx_msg void OnStyleChanged(int nStyleType, LPSTYLESTRUCT lpStyleStruct);
afx_msg void OnStyleChanging(int nStyleType, LPSTYLESTRUCT lpStyleStruct);
afx_msg void OnSizing(UINT nSide, LPRECT lpRect);
afx_msg void OnMoving(UINT nSide, LPRECT lpRect);
afx_msg void OnCaptureChanged(CWnd* pWnd);
afx_msg BOOL OnDeviceChange(UINT nEventType, DWORD dwData);
// Overridables and other helpers (for implementation of derived classes)
protected:
// for deriving from a standard control
virtual WNDPROC* GetSuperWndProcAddr();
// for dialog data exchange and validation
virtual void DoDataExchange(CDataExchange* pDX);
public:
// for modality
virtual void BeginModalState();
virtual void EndModalState();
// for translating Windows messages in main message pump
virtual BOOL PreTranslateMessage(MSG* pMsg);
#ifndef _AFX_NO_OCC_SUPPORT
// for ambient properties exposed to contained OLE controls
virtual BOOL OnAmbientProperty(COleControlSite* pSite, DISPID dispid,
VARIANT* pvar);
#endif
protected:
// for processing Windows messages
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
virtual BOOL OnWndMsg(UINT message, WPARAM wParam, LPARAM lParam, LRESULT* pResult);
// for handling default processing
LRESULT Default();
virtual LRESULT DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam);
// for custom cleanup after WM_NCDESTROY
virtual void PostNcDestroy();
// for notifications from parent
virtual BOOL OnChildNotify(UINT message, WPARAM wParam, LPARAM lParam, LRESULT* pResult);
// return TRUE if parent should not process this message
BOOL ReflectChildNotify(UINT message, WPARAM wParam, LPARAM lParam, LRESULT* pResult);
static BOOL PASCAL ReflectLastMsg(HWND hWndChild, LRESULT* pResult = NULL);
// Implementation
public:
virtual ~CWnd();
virtual BOOL CheckAutoCenter();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
#ifndef _AFX_NO_CTL3D_SUPPORT
// 3D support (these APIs will be obsolete with next version of Windows)
BOOL SubclassCtl3d(int nControlType = -1);
// see CTL3D.H for list of control types
BOOL SubclassDlg3d(DWORD dwMask = 0xFFFF /*CTL3D_ALL*/);
// see CTL3D.H for list of mask values
#endif
static BOOL PASCAL GrayCtlColor(HDC hDC, HWND hWnd, UINT nCtlColor,
HBRUSH hbrGray, COLORREF clrText);
#ifndef _AFX_NO_GRAYDLG_SUPPORT
HBRUSH OnGrayCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
#endif
// helper routines for implementation
BOOL HandleFloatingSysCommand(UINT nID, LPARAM lParam);
BOOL IsTopParentActive() const;
void ActivateTopParent();
static BOOL PASCAL WalkPreTranslateTree(HWND hWndStop, MSG* pMsg);
static CWnd* PASCAL GetDescendantWindow(HWND hWnd, int nID,
BOOL bOnlyPerm);
static void PASCAL SendMessageToDescendants(HWND hWnd, UINT message,
WPARAM wParam, LPARAM lParam, BOOL bDeep, BOOL bOnlyPerm);
virtual BOOL IsFrameWnd() const; // IsKindOf(RUNTIME_CLASS(CFrameWnd)))
virtual void OnFinalRelease();
BOOL PreTranslateInput(LPMSG lpMsg);
static BOOL PASCAL ModifyStyle(HWND hWnd, DWORD dwRemove, DWORD dwAdd,
UINT nFlags);
static BOOL PASCAL ModifyStyleEx(HWND hWnd, DWORD dwRemove, DWORD dwAdd,
UINT nFlags);
static void PASCAL _FilterToolTipMessage(MSG* pMsg, CWnd* pWnd);
BOOL _EnableToolTips(BOOL bEnable, UINT nFlag);
static HWND PASCAL GetSafeOwner_(HWND hWnd, HWND* pWndTop);
public:
HWND m_hWndOwner; // implementation of SetOwner and GetOwner
UINT m_nFlags; // see WF_ flags above
protected:
WNDPROC m_pfnSuper; // for subclassing of controls
static const UINT m_nMsgDragList;
int m_nModalResult; // for return values from CWnd::RunModalLoop
COleDropTarget* m_pDropTarget; // for automatic cleanup of drop target
friend class COleDropTarget;
friend class CFrameWnd;
// for creating dialogs and dialog-like windows
BOOL CreateDlg(LPCTSTR lpszTemplateName, CWnd* pParentWnd);
BOOL CreateDlgIndirect(LPCDLGTEMPLATE lpDialogTemplate, CWnd* pParentWnd);
BOOL CreateDlgIndirect(LPCDLGTEMPLATE lpDialogTemplate, CWnd* pParentWnd,
HINSTANCE hInst);
#ifndef _AFX_NO_OCC_SUPPORT
COleControlContainer* m_pCtrlCont; // for containing OLE controls
COleControlSite* m_pCtrlSite; // for wrapping an OLE control
friend class COccManager;
friend class COleControlSite;
friend class COleControlContainer;
BOOL InitControlContainer();
virtual BOOL SetOccDialogInfo(struct _AFX_OCC_DIALOG_INFO* pOccDialogInfo);
void AttachControlSite(CHandleMap* pMap);
public:
void AttachControlSite(CWnd* pWndParent);
#endif
protected:
// implementation of message dispatch/hooking
friend LRESULT CALLBACK _AfxSendMsgHook(int, WPARAM, LPARAM);
friend void AFXAPI _AfxStandardSubclass(HWND);
friend LRESULT CALLBACK _AfxCbtFilterHook(int, WPARAM, LPARAM);
friend LRESULT AFXAPI AfxCallWndProc(CWnd*, HWND, UINT, WPARAM, LPARAM);
// standard message implementation
afx_msg LRESULT OnNTCtlColor(WPARAM wParam, LPARAM lParam);
#ifndef _AFX_NO_CTL3D_SUPPORT
afx_msg LRESULT OnQuery3dControls(WPARAM, LPARAM);
#endif
afx_msg LRESULT OnDisplayChange(WPARAM, LPARAM);
afx_msg LRESULT OnDragList(WPARAM, LPARAM);
//{{AFX_MSG(CWnd)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
private:
CWnd(HWND hWnd); // just for special initialization
};
// helpers for registering your own WNDCLASSes
LPCTSTR AFXAPI AfxRegisterWndClass(UINT nClassStyle,
HCURSOR hCursor = 0, HBRUSH hbrBackground = 0, HICON hIcon = 0);
BOOL AFXAPI AfxRegisterClass(WNDCLASS* lpWndClass);
// helper to initialize rich edit control
BOOL AFXAPI AfxInitRichEdit();
// Implementation
LRESULT CALLBACK AfxWndProc(HWND, UINT, WPARAM, LPARAM);
WNDPROC AFXAPI AfxGetAfxWndProc();
#define AfxWndProc (*AfxGetAfxWndProc())
typedef void (AFX_MSG_CALL CWnd::*AFX_PMSGW)(void);
// like 'AFX_PMSG' but for CWnd derived classes only
typedef void (AFX_MSG_CALL CWinThread::*AFX_PMSGT)(void);
// like 'AFX_PMSG' but for CWinThread-derived classes only
/////////////////////////////////////////////////////////////////////////////
// CDialog - a modal or modeless dialog
class CDialog : public CWnd
{
DECLARE_DYNAMIC(CDialog)
// Modeless construct
public:
CDialog();
BOOL Create(LPCTSTR lpszTemplateName, CWnd* pParentWnd = NULL);
BOOL Create(UINT nIDTemplate, CWnd* pParentWnd = NULL);
BOOL CreateIndirect(LPCDLGTEMPLATE lpDialogTemplate, CWnd* pParentWnd = NULL,
void* lpDialogInit = NULL);
BOOL CreateIndirect(HGLOBAL hDialogTemplate, CWnd* pParentWnd = NULL);
// Modal construct
public:
CDialog(LPCTSTR lpszTemplateName, CWnd* pParentWnd = NULL);
CDialog(UINT nIDTemplate, CWnd* pParentWnd = NULL);
BOOL InitModalIndirect(LPCDLGTEMPLATE lpDialogTemplate, CWnd* pParentWnd = NULL,
void* lpDialogInit = NULL);
BOOL InitModalIndirect(HGLOBAL hDialogTemplate, CWnd* pParentWnd = NULL);
// Attributes
public:
void MapDialogRect(LPRECT lpRect) const;
void SetHelpID(UINT nIDR);
// Operations
public:
// modal processing
virtual int DoModal();
// support for passing on tab control - use 'PostMessage' if needed
void NextDlgCtrl() const;
void PrevDlgCtrl() const;
void GotoDlgCtrl(CWnd* pWndCtrl);
// default button access
void SetDefID(UINT nID);
DWORD GetDefID() const;
// termination
void EndDialog(int nResult);
// Overridables (special message map entries)
virtual BOOL OnInitDialog();
virtual void OnSetFont(CFont* pFont);
protected:
virtual void OnOK();
virtual void OnCancel();
// Implementation
public:
virtual ~CDialog();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
virtual BOOL PreTranslateMessage(MSG* pMsg);
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
virtual BOOL CheckAutoCenter();
protected:
UINT m_nIDHelp; // Help ID (0 for none, see HID_BASE_RESOURCE)
// parameters for 'DoModal'
LPCTSTR m_lpszTemplateName; // name or MAKEINTRESOURCE
HGLOBAL m_hDialogTemplate; // indirect (m_lpDialogTemplate == NULL)
LPCDLGTEMPLATE m_lpDialogTemplate; // indirect if (m_lpszTemplateName == NULL)
void* m_lpDialogInit; // DLGINIT resource data
CWnd* m_pParentWnd; // parent/owner window
HWND m_hWndTop; // top level parent window (may be disabled)
#ifndef _AFX_NO_OCC_SUPPORT
_AFX_OCC_DIALOG_INFO* m_pOccDialogInfo;
virtual BOOL SetOccDialogInfo(_AFX_OCC_DIALOG_INFO* pOccDialogInfo);
#endif
virtual void PreInitDialog();
// implementation helpers
HWND PreModal();
void PostModal();
BOOL CreateIndirect(LPCDLGTEMPLATE lpDialogTemplate, CWnd* pParentWnd,
void* lpDialogInit, HINSTANCE hInst);
BOOL CreateIndirect(HGLOBAL hDialogTemplate, CWnd* pParentWnd,
HINSTANCE hInst);
protected:
//{{AFX_MSG(CDialog)
afx_msg LRESULT OnCommandHelp(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnHelpHitTest(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT HandleInitDialog(WPARAM, LPARAM);
afx_msg LRESULT HandleSetFont(WPARAM, LPARAM);
//}}AFX_MSG
#ifndef _AFX_NO_GRAYDLG_SUPPORT
afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
#endif
DECLARE_MESSAGE_MAP()
};
// all CModalDialog functionality is now in CDialog
#define CModalDialog CDialog
/////////////////////////////////////////////////////////////////////////////
// Standard Windows controls
class CStatic : public CWnd
{
DECLARE_DYNAMIC(CStatic)
// Constructors
public:
CStatic();
BOOL Create(LPCTSTR lpszText, DWORD dwStyle,
const RECT& rect, CWnd* pParentWnd, UINT nID = 0xffff);
// Operations
HICON SetIcon(HICON hIcon);
HICON GetIcon() const;
#if (WINVER >= 0x400)
HENHMETAFILE SetEnhMetaFile(HENHMETAFILE hMetaFile);
HENHMETAFILE GetEnhMetaFile() const;
HBITMAP SetBitmap(HBITMAP hBitmap);
HBITMAP GetBitmap() const;
HCURSOR SetCursor(HCURSOR hCursor);
HCURSOR GetCursor();
#endif
// Implementation
public:
virtual ~CStatic();
};
class CButton : public CWnd
{
DECLARE_DYNAMIC(CButton)
// Constructors
public:
CButton();
BOOL Create(LPCTSTR lpszCaption, DWORD dwStyle,
const RECT& rect, CWnd* pParentWnd, UINT nID);
// Attributes
UINT GetState() const;
void SetState(BOOL bHighlight);
int GetCheck() const;
void SetCheck(int nCheck);
UINT GetButtonStyle() const;
void SetButtonStyle(UINT nStyle, BOOL bRedraw = TRUE);
#if (WINVER >= 0x400)
HICON SetIcon(HICON hIcon);
HICON GetIcon() const;
HBITMAP SetBitmap(HBITMAP hBitmap);
HBITMAP GetBitmap() const;
HCURSOR SetCursor(HCURSOR hCursor);
HCURSOR GetCursor();
#endif
// Overridables (for owner draw only)
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
// Implementation
public:
virtual ~CButton();
protected:
virtual BOOL OnChildNotify(UINT, WPARAM, LPARAM, LRESULT*);
};
class CListBox : public CWnd
{
DECLARE_DYNAMIC(CListBox)
// Constructors
public:
CListBox();
BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);
// Attributes
// for entire listbox
int GetCount() const;
int GetHorizontalExtent() const;
void SetHorizontalExtent(int cxExtent);
int GetTopIndex() const;
int SetTopIndex(int nIndex);
LCID GetLocale() const;
LCID SetLocale(LCID nNewLocale);
#if (WINVER >= 0x400)
int InitStorage(int nItems, UINT nBytes);
UINT ItemFromPoint(CPoint pt, BOOL& bOutside) const;
#endif
// for single-selection listboxes
int GetCurSel() const;
int SetCurSel(int nSelect);
// for multiple-selection listboxes
int GetSel(int nIndex) const; // also works for single-selection
int SetSel(int nIndex, BOOL bSelect = TRUE);
int GetSelCount() const;
int GetSelItems(int nMaxItems, LPINT rgIndex) const;
void SetAnchorIndex(int nIndex);
int GetAnchorIndex() const;
// for listbox items
DWORD GetItemData(int nIndex) const;
int SetItemData(int nIndex, DWORD dwItemData);
void* GetItemDataPtr(int nIndex) const;
int SetItemDataPtr(int nIndex, void* pData);
int GetItemRect(int nIndex, LPRECT lpRect) const;
int GetText(int nIndex, LPTSTR lpszBuffer) const;
void GetText(int nIndex, CString& rString) const;
int GetTextLen(int nIndex) const;
// Settable only attributes
void SetColumnWidth(int cxWidth);
BOOL SetTabStops(int nTabStops, LPINT rgTabStops);
void SetTabStops();
BOOL SetTabStops(const int& cxEachStop); // takes an 'int'
int SetItemHeight(int nIndex, UINT cyItemHeight);
int GetItemHeight(int nIndex) const;
int FindStringExact(int nIndexStart, LPCTSTR lpszFind) const;
int GetCaretIndex() const;
int SetCaretIndex(int nIndex, BOOL bScroll = TRUE);
// Operations
// manipulating listbox items
int AddString(LPCTSTR lpszItem);
int DeleteString(UINT nIndex);
int InsertString(int nIndex, LPCTSTR lpszItem);
void ResetContent();
int Dir(UINT attr, LPCTSTR lpszWildCard);
// selection helpers
int FindString(int nStartAfter, LPCTSTR lpszItem) const;
int SelectString(int nStartAfter, LPCTSTR lpszItem);
int SelItemRange(BOOL bSelect, int nFirstItem, int nLastItem);
// Overridables (must override draw, measure and compare for owner draw)
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
virtual void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
virtual int CompareItem(LPCOMPAREITEMSTRUCT lpCompareItemStruct);
virtual void DeleteItem(LPDELETEITEMSTRUCT lpDeleteItemStruct);
virtual int VKeyToItem(UINT nKey, UINT nIndex);
virtual int CharToItem(UINT nKey, UINT nIndex);
// Implementation
public:
virtual ~CListBox();
protected:
virtual BOOL OnChildNotify(UINT, WPARAM, LPARAM, LRESULT*);
};
class CCheckListBox : public CListBox
{
DECLARE_DYNAMIC(CCheckListBox)
// Constructors
public:
CCheckListBox();
BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);
// Attributes
void SetCheckStyle(UINT nStyle);
UINT GetCheckStyle();
void SetCheck(int nIndex, int nCheck);
int GetCheck(int nIndex);
void Enable(int nIndex, BOOL bEnabled = TRUE);
BOOL IsEnabled(int nIndex);
virtual CRect OnGetCheckPosition(CRect rectItem, CRect rectCheckBox);
// Overridables (must override draw, measure and compare for owner draw)
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
virtual void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
// Implementation
protected:
void PreDrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
void PreMeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
int PreCompareItem(LPCOMPAREITEMSTRUCT lpCompareItemStruct);
void PreDeleteItem(LPDELETEITEMSTRUCT lpDeleteItemStruct);
virtual BOOL OnChildNotify(UINT, WPARAM, LPARAM, LRESULT*);
void SetSelectionCheck( int nCheck );
#ifdef _DEBUG
virtual void PreSubclassWindow();
#endif
int CalcMinimumItemHeight();
void InvalidateCheck(int nIndex);
void InvalidateItem(int nIndex);
int CheckFromPoint(CPoint point, BOOL& bInCheck);
int m_cyText;
UINT m_nStyle;
// Message map functions
protected:
//{{AFX_MSG(CCheckListBox)
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
afx_msg LRESULT OnSetFont(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBAddString(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBFindString(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBFindStringExact(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBGetItemData(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBGetText(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBInsertString(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBSelectString(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBSetItemData(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnLBSetItemHeight(WPARAM wParam, LPARAM lParam);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
class CComboBox : public CWnd
{
DECLARE_DYNAMIC(CComboBox)
// Constructors
public:
CComboBox();
BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);
// Attributes
// for entire combo box
int GetCount() const;
int GetCurSel() const;
int SetCurSel(int nSelect);
LCID GetLocale() const;
LCID SetLocale(LCID nNewLocale);
// Win4
int GetTopIndex() const;
int SetTopIndex(int nIndex);
int InitStorage(int nItems, UINT nBytes);
void SetHorizontalExtent(UINT nExtent);
UINT GetHorizontalExtent() const;
int SetDroppedWidth(UINT nWidth);
int GetDroppedWidth() const;
// for edit control
DWORD GetEditSel() const;
BOOL LimitText(int nMaxChars);
BOOL SetEditSel(int nStartChar, int nEndChar);
// for combobox item
DWORD GetItemData(int nIndex) const;
int SetItemData(int nIndex, DWORD dwItemData);
void* GetItemDataPtr(int nIndex) const;
int SetItemDataPtr(int nIndex, void* pData);
int GetLBText(int nIndex, LPTSTR lpszText) const;
void GetLBText(int nIndex, CString& rString) const;
int GetLBTextLen(int nIndex) const;
int SetItemHeight(int nIndex, UINT cyItemHeight);
int GetItemHeight(int nIndex) const;
int FindStringExact(int nIndexStart, LPCTSTR lpszFind) const;
int SetExtendedUI(BOOL bExtended = TRUE);
BOOL GetExtendedUI() const;
void GetDroppedControlRect(LPRECT lprect) const;
BOOL GetDroppedState() const;
// Operations
// for drop-down combo boxes
void ShowDropDown(BOOL bShowIt = TRUE);
// manipulating listbox items
int AddString(LPCTSTR lpszString);
int DeleteString(UINT nIndex);
int InsertString(int nIndex, LPCTSTR lpszString);
void ResetContent();
int Dir(UINT attr, LPCTSTR lpszWildCard);
// selection helpers
int FindString(int nStartAfter, LPCTSTR lpszString) const;
int SelectString(int nStartAfter, LPCTSTR lpszString);
// Clipboard operations
void Clear();
void Copy();
void Cut();
void Paste();
// Overridables (must override draw, measure and compare for owner draw)
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
virtual void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
virtual int CompareItem(LPCOMPAREITEMSTRUCT lpCompareItemStruct);
virtual void DeleteItem(LPDELETEITEMSTRUCT lpDeleteItemStruct);
// Implementation
public:
virtual ~CComboBox();
protected:
virtual BOOL OnChildNotify(UINT, WPARAM, LPARAM, LRESULT*);
};
class CEdit : public CWnd
{
DECLARE_DYNAMIC(CEdit)
// Constructors
public:
CEdit();
BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);
// Attributes
BOOL CanUndo() const;
int GetLineCount() const;
BOOL GetModify() const;
void SetModify(BOOL bModified = TRUE);
void GetRect(LPRECT lpRect) const;
DWORD GetSel() const;
void GetSel(int& nStartChar, int& nEndChar) const;
HLOCAL GetHandle() const;
void SetHandle(HLOCAL hBuffer);
#if (WINVER >= 0x400)
void SetMargins(UINT nLeft, UINT nRight);
DWORD GetMargins() const;
void SetLimitText(UINT nMax);
UINT GetLimitText() const;
CPoint PosFromChar(UINT nChar) const;
int CharFromPos(CPoint pt) const;
#endif
// NOTE: first word in lpszBuffer must contain the size of the buffer!
int GetLine(int nIndex, LPTSTR lpszBuffer) const;
int GetLine(int nIndex, LPTSTR lpszBuffer, int nMaxLength) const;
// Operations
void EmptyUndoBuffer();
BOOL FmtLines(BOOL bAddEOL);
void LimitText(int nChars = 0);
int LineFromChar(int nIndex = -1) const;
int LineIndex(int nLine = -1) const;
int LineLength(int nLine = -1) const;
void LineScroll(int nLines, int nChars = 0);
void ReplaceSel(LPCTSTR lpszNewText, BOOL bCanUndo = FALSE);
void SetPasswordChar(TCHAR ch);
void SetRect(LPCRECT lpRect);
void SetRectNP(LPCRECT lpRect);
void SetSel(DWORD dwSelection, BOOL bNoScroll = FALSE);
void SetSel(int nStartChar, int nEndChar, BOOL bNoScroll = FALSE);
BOOL SetTabStops(int nTabStops, LPINT rgTabStops);
void SetTabStops();
BOOL SetTabStops(const int& cxEachStop); // takes an 'int'
// Clipboard operations
BOOL Undo();
void Clear();
void Copy();
void Cut();
void Paste();
BOOL SetReadOnly(BOOL bReadOnly = TRUE);
int GetFirstVisibleLine() const;
TCHAR GetPasswordChar() const;
// Implementation
public:
virtual ~CEdit();
};
class CScrollBar : public CWnd
{
DECLARE_DYNAMIC(CScrollBar)
// Constructors
public:
CScrollBar();
BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);
// Attributes
int GetScrollPos() const;
int SetScrollPos(int nPos, BOOL bRedraw = TRUE);
void GetScrollRange(LPINT lpMinPos, LPINT lpMaxPos) const;
void SetScrollRange(int nMinPos, int nMaxPos, BOOL bRedraw = TRUE);
void ShowScrollBar(BOOL bShow = TRUE);
BOOL EnableScrollBar(UINT nArrowFlags = ESB_ENABLE_BOTH);
BOOL SetScrollInfo(LPSCROLLINFO lpScrollInfo, BOOL bRedraw = TRUE);
BOOL GetScrollInfo(LPSCROLLINFO lpScrollInfo, UINT nMask = SIF_ALL);
int GetScrollLimit();
// Implementation
public:
virtual ~CScrollBar();
};
/////////////////////////////////////////////////////////////////////////////
// CFrameWnd - base class for SDI and other frame windows
// Frame window styles
#define FWS_ADDTOTITLE 0x00008000L // modify title based on content
#define FWS_PREFIXTITLE 0x00004000L // show document name before app name
#define FWS_SNAPTOBARS 0x00002000L // snap size to size of contained bars
struct CPrintPreviewState; // forward reference (see afxext.h)
class CControlBar; // forward reference (see afxext.h)
class CReBar; // forward reference (see afxext.h)
class CDockBar; // forward reference (see afxpriv.h)
class CMiniDockFrameWnd; // forward reference (see afxpriv.h)
class CDockState; // forward reference (see afxpriv.h)
class COleFrameHook; // forward reference (see ..\src\oleimpl2.h)
class CFrameWnd : public CWnd
{
DECLARE_DYNCREATE(CFrameWnd)
// Constructors
public:
static AFX_DATA const CRect rectDefault;
CFrameWnd();
BOOL LoadAccelTable(LPCTSTR lpszResourceName);
BOOL Create(LPCTSTR lpszClassName,
LPCTSTR lpszWindowName,
DWORD dwStyle = WS_OVERLAPPEDWINDOW,
const RECT& rect = rectDefault,
CWnd* pParentWnd = NULL, // != NULL for popups
LPCTSTR lpszMenuName = NULL,
DWORD dwExStyle = 0,
CCreateContext* pContext = NULL);
// dynamic creation - load frame and associated resources
virtual BOOL LoadFrame(UINT nIDResource,
DWORD dwDefaultStyle = WS_OVERLAPPEDWINDOW | FWS_ADDTOTITLE,
CWnd* pParentWnd = NULL,
CCreateContext* pContext = NULL);
// special helper for view creation
CWnd* CreateView(CCreateContext* pContext, UINT nID = AFX_IDW_PANE_FIRST);
// Attributes
virtual CDocument* GetActiveDocument();
// Active child view maintenance
CView* GetActiveView() const; // active view or NULL
void SetActiveView(CView* pViewNew, BOOL bNotify = TRUE);
// active view or NULL, bNotify == FALSE if focus should not be set
// Active frame (for frames within frames -- MDI)
virtual CFrameWnd* GetActiveFrame();
// For customizing the default messages on the status bar
virtual void GetMessageString(UINT nID, CString& rMessage) const;
BOOL m_bAutoMenuEnable;
// TRUE => menu items without handlers will be disabled
BOOL IsTracking() const;
// Operations
virtual void RecalcLayout(BOOL bNotify = TRUE);
virtual void ActivateFrame(int nCmdShow = -1);
void InitialUpdateFrame(CDocument* pDoc, BOOL bMakeVisible);
void SetTitle(LPCTSTR lpszTitle);
CString GetTitle() const;
// to set text of standard status bar
void SetMessageText(LPCTSTR lpszText);
void SetMessageText(UINT nID);
// control bar docking
void EnableDocking(DWORD dwDockStyle);
void DockControlBar(CControlBar* pBar, UINT nDockBarID = 0,
LPCRECT lpRect = NULL);
void FloatControlBar(CControlBar* pBar, CPoint point,
DWORD dwStyle = CBRS_ALIGN_TOP);
CControlBar* GetControlBar(UINT nID);
// frame window based modality
virtual void BeginModalState();
virtual void EndModalState();
BOOL InModalState() const;
void ShowOwnedWindows(BOOL bShow);
// saving and loading control bar state
void LoadBarState(LPCTSTR lpszProfileName);
void SaveBarState(LPCTSTR lpszProfileName) const;
void ShowControlBar(CControlBar* pBar, BOOL bShow, BOOL bDelay);
void SetDockState(const CDockState& state);
void GetDockState(CDockState& state) const;
// Overridables
virtual void OnSetPreviewMode(BOOL bPreview, CPrintPreviewState* pState);
virtual CWnd* GetMessageBar();
// border space negotiation
enum BorderCmd
{ borderGet = 1, borderRequest = 2, borderSet = 3 };
virtual BOOL NegotiateBorderSpace(UINT nBorderCmd, LPRECT lpRectBorder);
protected:
virtual BOOL OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext);
// Command Handlers
public:
afx_msg void OnContextHelp(); // for Shift+F1 help
afx_msg void OnUpdateControlBarMenu(CCmdUI* pCmdUI);
afx_msg BOOL OnBarCheck(UINT nID);
// Implementation
public:
virtual ~CFrameWnd();
int m_nWindow; // general purpose window number - display as ":n"
// -1 => unknown, 0 => only window viewing document
// 1 => first of many windows viewing document, 2=> second
HMENU m_hMenuDefault; // default menu resource for this frame
HACCEL m_hAccelTable; // accelerator table
DWORD m_dwPromptContext; // current help prompt context for message box
BOOL m_bHelpMode; // if TRUE, then Shift+F1 help mode is active
CFrameWnd* m_pNextFrameWnd; // next CFrameWnd in app global list
CRect m_rectBorder; // for OLE border space negotiation
COleFrameHook* m_pNotifyHook;
CPtrList m_listControlBars; // array of all control bars that have this
// window as their dock site
int m_nShowDelay; // SW_ command for delay show/hide
CMiniDockFrameWnd* CreateFloatingFrame(DWORD dwStyle);
DWORD CanDock(CRect rect, DWORD dwDockStyle,
CDockBar** ppDockBar = NULL); // called by CDockContext
void AddControlBar(CControlBar *pBar);
void RemoveControlBar(CControlBar *pBar);
void DockControlBar(CControlBar* pBar, CDockBar* pDockBar,
LPCRECT lpRect = NULL);
void ReDockControlBar(CControlBar* pBar, CDockBar* pDockBar,
LPCRECT lpRect = NULL);
void NotifyFloatingWindows(DWORD dwFlags);
void DestroyDockBars();
protected:
UINT m_nIDHelp; // Help ID (0 for none, see HID_BASE_RESOURCE)
UINT m_nIDTracking; // tracking command ID or string IDS
UINT m_nIDLastMessage; // last displayed message string IDS
CView* m_pViewActive; // current active view
BOOL (CALLBACK* m_lpfnCloseProc)(CFrameWnd* pFrameWnd);
UINT m_cModalStack; // BeginModalState depth
HWND* m_phWndDisable; // windows disabled because of BeginModalState
HMENU m_hMenuAlt; // menu to update to (NULL means default)
CString m_strTitle; // default title (original)
BOOL m_bInRecalcLayout; // avoid recursion in RecalcLayout
CRuntimeClass* m_pFloatingFrameClass;
static const DWORD dwDockBarMap[4][2];
public:
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
virtual BOOL IsFrameWnd() const;
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
virtual void OnUpdateFrameTitle(BOOL bAddToTitle);
virtual void OnUpdateFrameMenu(HMENU hMenuAlt);
virtual HACCEL GetDefaultAccelerator();
virtual BOOL PreTranslateMessage(MSG* pMsg);
// idle update of frame user interface
enum IdleFlags
{ idleMenu = 1, idleTitle = 2, idleNotify = 4, idleLayout = 8 };
UINT m_nIdleFlags; // set of bit flags for idle processing
virtual void DelayUpdateFrameMenu(HMENU hMenuAlt);
void DelayUpdateFrameTitle();
void DelayRecalcLayout(BOOL bNotify = TRUE);
// for Shift+F1 help support
BOOL CanEnterHelpMode();
virtual void ExitHelpMode();
// implementation helpers
public:
void UpdateFrameTitleForDocument(LPCTSTR lpszDocName);
protected:
LPCTSTR GetIconWndClass(DWORD dwDefaultStyle, UINT nIDResource);
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam);
virtual void PostNcDestroy(); // default to delete this.
int OnCreateHelper(LPCREATESTRUCT lpcs, CCreateContext* pContext);
void BringToTop(int nCmdShow);
// bring window to top for SW_ commands which affect z-order
// implementation helpers for Shift+F1 help mode
BOOL ProcessHelpMsg(MSG& msg, DWORD* pContext);
HWND SetHelpCapture(POINT point, BOOL* pbDescendant);
// CFrameWnd list management
void AddFrameWnd();
void RemoveFrameWnd();
friend class CWnd; // for access to m_bModalDisable
friend class CReBar; // for access to m_bInRecalcLayout
//{{AFX_MSG(CFrameWnd)
// Windows messages
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg void OnDestroy();
afx_msg void OnClose();
afx_msg void OnInitMenu(CMenu*);
afx_msg void OnInitMenuPopup(CMenu*, UINT, BOOL);
afx_msg void OnMenuSelect(UINT nItemID, UINT nFlags, HMENU hSysMenu);
afx_msg LRESULT OnPopMessageString(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnSetMessageString(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnHelpPromptAddr(WPARAM wParam, LPARAM lParam);
afx_msg void OnIdleUpdateCmdUI();
afx_msg void OnEnterIdle(UINT nWhy, CWnd* pWho);
afx_msg void OnSetFocus(CWnd* pOldWnd);
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 BOOL OnEraseBkgnd(CDC* pDC);
afx_msg void OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized);
afx_msg BOOL OnNcActivate(BOOL bActive);
afx_msg void OnSysCommand(UINT nID, LONG lParam);
afx_msg BOOL OnQueryEndSession();
afx_msg void OnEndSession(BOOL bEnding);
afx_msg void OnDropFiles(HDROP hDropInfo);
afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
afx_msg LRESULT OnCommandHelp(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnHelpHitTest(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnActivateTopLevel(WPARAM wParam, LPARAM lParam);
afx_msg void OnEnable(BOOL bEnable);
afx_msg void OnPaletteChanged(CWnd* pFocusWnd);
afx_msg BOOL OnQueryNewPalette();
// standard commands
afx_msg BOOL OnToolTipText(UINT nID, NMHDR* pNMHDR, LRESULT* pResult);
afx_msg void OnUpdateKeyIndicator(CCmdUI* pCmdUI);
afx_msg void OnHelp();
afx_msg void OnUpdateContextHelp(CCmdUI* pCmdUI);
//}}AFX_MSG
protected:
afx_msg LRESULT OnDDEInitiate(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnDDEExecute(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnDDETerminate(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnRegisteredMouseWheel(WPARAM wParam, LPARAM lParam);
DECLARE_MESSAGE_MAP()
friend class CWinApp;
};
/////////////////////////////////////////////////////////////////////////////
// MDI Support
class CMDIFrameWnd : public CFrameWnd
{
DECLARE_DYNCREATE(CMDIFrameWnd)
public:
// Constructors
CMDIFrameWnd();
// Operations
void MDIActivate(CWnd* pWndActivate);
CMDIChildWnd* MDIGetActive(BOOL* pbMaximized = NULL) const;
void MDIIconArrange();
void MDIMaximize(CWnd* pWnd);
void MDINext();
void MDIRestore(CWnd* pWnd);
CMenu* MDISetMenu(CMenu* pFrameMenu, CMenu* pWindowMenu);
void MDITile();
void MDICascade();
void MDITile(int nType);
void MDICascade(int nType);
CMDIChildWnd* CreateNewChild(CRuntimeClass* pClass, UINT nResource,
HMENU hMenu = NULL, HACCEL hAccel = NULL);
// Overridables
// MFC 1.0 backward compatible CreateClient hook (called by OnCreateClient)
virtual BOOL CreateClient(LPCREATESTRUCT lpCreateStruct, CMenu* pWindowMenu);
// customize if using an 'Window' menu with non-standard IDs
virtual HMENU GetWindowMenuPopup(HMENU hMenuBar);
// Implementation
public:
HWND m_hWndMDIClient; // MDI Client window handle
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
virtual BOOL LoadFrame(UINT nIDResource,
DWORD dwDefaultStyle = WS_OVERLAPPEDWINDOW | FWS_ADDTOTITLE,
CWnd* pParentWnd = NULL,
CCreateContext* pContext = NULL);
virtual BOOL OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext);
virtual BOOL PreTranslateMessage(MSG* pMsg);
virtual void OnUpdateFrameTitle(BOOL bAddToTitle);
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
virtual void OnUpdateFrameMenu(HMENU hMenuAlt);
virtual void DelayUpdateFrameMenu(HMENU hMenuAlt);
virtual CFrameWnd* GetActiveFrame();
protected:
virtual LRESULT DefWindowProc(UINT nMsg, WPARAM wParam, LPARAM lParam);
virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam);
//{{AFX_MSG(CMDIFrameWnd)
afx_msg void OnDestroy();
afx_msg void OnSize(UINT nType, int cx, int cy);
afx_msg void OnUpdateMDIWindowCmd(CCmdUI* pCmdUI);
afx_msg BOOL OnMDIWindowCmd(UINT nID);
afx_msg void OnWindowNew();
afx_msg LRESULT OnCommandHelp(WPARAM wParam, LPARAM lParam);
afx_msg void OnIdleUpdateCmdUI();
afx_msg LRESULT OnMenuChar(UINT nChar, UINT, CMenu*);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
class CMDIChildWnd : public CFrameWnd
{
DECLARE_DYNCREATE(CMDIChildWnd)
// Constructors
public:
CMDIChildWnd();
virtual BOOL Create(LPCTSTR lpszClassName,
LPCTSTR lpszWindowName,
DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_OVERLAPPEDWINDOW,
const RECT& rect = rectDefault,
CMDIFrameWnd* pParentWnd = NULL,
CCreateContext* pContext = NULL);
// Attributes
CMDIFrameWnd* GetMDIFrame();
// Operations
void MDIDestroy();
void MDIActivate();
void MDIMaximize();
void MDIRestore();
void SetHandles(HMENU hMenu, HACCEL hAccel);
// Implementation
protected:
HMENU m_hMenuShared; // menu when we are active
public:
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
virtual BOOL LoadFrame(UINT nIDResource, DWORD dwDefaultStyle,
CWnd* pParentWnd, CCreateContext* pContext = NULL);
// 'pParentWnd' parameter is required for MDI Child
virtual BOOL DestroyWindow();
virtual BOOL PreTranslateMessage(MSG* pMsg);
virtual void ActivateFrame(int nCmdShow = -1);
virtual void OnUpdateFrameMenu(BOOL bActive, CWnd* pActivateWnd,
HMENU hMenuAlt);
BOOL m_bPseudoInactive; // TRUE if window is MDI active according to
// windows, but not according to MFC...
protected:
virtual CWnd* GetMessageBar();
virtual void OnUpdateFrameTitle(BOOL bAddToTitle);
virtual LRESULT DefWindowProc(UINT nMsg, WPARAM wParam, LPARAM lParam);
BOOL UpdateClientEdge(LPRECT lpRect = NULL);
//{{AFX_MSG(CMDIChildWnd)
afx_msg void OnMDIActivate(BOOL bActivate, CWnd*, CWnd*);
afx_msg int OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT message);
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg BOOL OnNcCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg void OnSize(UINT nType, int cx, int cy);
afx_msg void OnWindowPosChanging(LPWINDOWPOS lpWndPos);
afx_msg BOOL OnNcActivate(BOOL bActive);
afx_msg void OnDestroy();
afx_msg BOOL OnToolTipText(UINT nID, NMHDR* pNMHDR, LRESULT* pResult);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// CMiniFrameWnd
// MiniFrame window styles
#define MFS_SYNCACTIVE 0x00000100L // syncronize activation w/ parent
#define MFS_4THICKFRAME 0x00000200L // thick frame all around (no tiles)
#define MFS_THICKFRAME 0x00000400L // use instead of WS_THICKFRAME
#define MFS_MOVEFRAME 0x00000800L // no sizing, just moving
#define MFS_BLOCKSYSMENU 0x00001000L // block hit testing on system menu
class CMiniFrameWnd : public CFrameWnd
{
DECLARE_DYNCREATE(CMiniFrameWnd)
// Constructors
public:
CMiniFrameWnd();
BOOL Create(LPCTSTR lpClassName, LPCTSTR lpWindowName,
DWORD dwStyle, const RECT& rect,
CWnd* pParentWnd = NULL, UINT nID = 0);
BOOL CreateEx(DWORD dwExStyle, LPCTSTR lpClassName, LPCTSTR lpWindowName,
DWORD dwStyle, const RECT& rect,
CWnd* pParentWnd = NULL, UINT nID = 0);
// Implementation
public:
~CMiniFrameWnd();
static void AFX_CDECL Initialize();
//{{AFX_MSG(CMiniFrameWnd)
afx_msg BOOL OnNcActivate(BOOL bActive);
afx_msg void OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS* lpParams);
afx_msg UINT OnNcHitTest(CPoint point);
afx_msg void OnNcPaint();
afx_msg void OnNcLButtonDown(UINT nHitTest, CPoint pt);
afx_msg void OnLButtonUp(UINT nFlags, CPoint pt);
afx_msg void OnMouseMove(UINT nFlags, CPoint pt);
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnGetMinMaxInfo(MINMAXINFO* pMMI);
afx_msg LRESULT OnGetText(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnGetTextLength(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnSetText(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnFloatStatus(WPARAM wParam, LPARAM lParam);
afx_msg LRESULT OnQueryCenterWnd(WPARAM wParam, LPARAM lParam);
afx_msg BOOL OnNcCreate(LPCREATESTRUCT lpcs);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
public:
virtual void CalcWindowRect(LPRECT lpClientRect,
UINT nAdjustType = adjustBorder);
static void PASCAL CalcBorders(LPRECT lpClientRect,
DWORD dwStyle = WS_THICKFRAME | WS_CAPTION, DWORD dwExStyle = 0);
protected:
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
protected:
BOOL m_bSysTracking;
BOOL m_bInSys;
BOOL m_bActive;
CString m_strCaption;
void InvertSysMenu();
};
/////////////////////////////////////////////////////////////////////////////
// class CView is the client area UI for a document
class CPrintDialog; // forward reference (see afxdlgs.h)
class CPreviewView; // forward reference (see afxpriv.h)
class CSplitterWnd; // forward reference (see afxext.h)
class COleServerDoc; // forward reference (see afxole.h)
typedef DWORD DROPEFFECT;
class COleDataObject; // forward reference (see afxole.h)
#ifdef _AFXDLL
class CView : public CWnd
#else
class AFX_NOVTABLE CView : public CWnd
#endif
{
DECLARE_DYNAMIC(CView)
// Constructors
protected:
CView();
// Attributes
public:
CDocument* GetDocument() const;
// Operations
public:
// for standard printing setup (override OnPreparePrinting)
BOOL DoPreparePrinting(CPrintInfo* pInfo);
// Overridables
public:
virtual BOOL IsSelected(const CObject* pDocItem) const; // support for OLE
// OLE scrolling support (used for drag/drop as well)
virtual BOOL OnScroll(UINT nScrollCode, UINT nPos, BOOL bDoScroll = TRUE);
virtual BOOL OnScrollBy(CSize sizeScroll, BOOL bDoScroll = TRUE);
// OLE drag/drop support
virtual DROPEFFECT OnDragEnter(COleDataObject* pDataObject,
DWORD dwKeyState, CPoint point);
virtual DROPEFFECT OnDragOver(COleDataObject* pDataObject,
DWORD dwKeyState, CPoint point);
virtual void OnDragLeave();
virtual BOOL OnDrop(COleDataObject* pDataObject,
DROPEFFECT dropEffect, CPoint point);
virtual DROPEFFECT OnDropEx(COleDataObject* pDataObject,
DROPEFFECT dropDefault, DROPEFFECT dropList, CPoint point);
virtual DROPEFFECT OnDragScroll(DWORD dwKeyState, CPoint point);
virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);
virtual void OnInitialUpdate(); // called first time after construct
protected:
// Activation
virtual void OnActivateView(BOOL bActivate, CView* pActivateView,
CView* pDeactiveView);
virtual void OnActivateFrame(UINT nState, CFrameWnd* pFrameWnd);
// General drawing/updating
virtual void OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint);
virtual void OnDraw(CDC* pDC) = 0;
// Printing support
virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
// must override to enable printing and print preview
virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
virtual void OnPrint(CDC* pDC, CPrintInfo* pInfo);
virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
// Advanced: end print preview mode, move to point
virtual void OnEndPrintPreview(CDC* pDC, CPrintInfo* pInfo, POINT point,
CPreviewView* pView);
// Implementation
public:
virtual ~CView();
#ifdef _DEBUG
virtual void Dump(CDumpContext&) const;
virtual void AssertValid() const;
#endif //_DEBUG
// Advanced: for implementing custom print preview
BOOL DoPrintPreview(UINT nIDResource, CView* pPrintView,
CRuntimeClass* pPreviewViewClass, CPrintPreviewState* pState);
virtual void CalcWindowRect(LPRECT lpClientRect,
UINT nAdjustType = adjustBorder);
virtual CScrollBar* GetScrollBarCtrl(int nBar) const;
static CSplitterWnd* PASCAL GetParentSplitter(
const CWnd* pWnd, BOOL bAnyState);
protected:
CDocument* m_pDocument;
public:
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
protected:
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
virtual void PostNcDestroy();
// friend classes that call protected CView overridables
friend class CDocument;
friend class CDocTemplate;
friend class CPreviewView;
friend class CFrameWnd;
friend class CMDIFrameWnd;
friend class CMDIChildWnd;
friend class CSplitterWnd;
friend class COleServerDoc;
friend class CDocObjectServer;
//{{AFX_MSG(CView)
afx_msg int OnCreate(LPCREATESTRUCT lpcs);
afx_msg void OnDestroy();
afx_msg void OnPaint();
afx_msg int OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT message);
// commands
afx_msg void OnUpdateSplitCmd(CCmdUI* pCmdUI);
afx_msg BOOL OnSplitCmd(UINT nID);
afx_msg void OnUpdateNextPaneMenu(CCmdUI* pCmdUI);
afx_msg BOOL OnNextPaneCmd(UINT nID);
// not mapped commands - must be mapped in derived class
afx_msg void OnFilePrint();
afx_msg void OnFilePrintPreview();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// class CCtrlView allows almost any control to be a view
#ifdef _AFXDLL
class CCtrlView : public CView
#else
class AFX_NOVTABLE CCtrlView : public CView
#endif
{
DECLARE_DYNCREATE(CCtrlView)
public:
CCtrlView(LPCTSTR lpszClass, DWORD dwStyle);
// Attributes
protected:
CString m_strClass;
DWORD m_dwDefaultStyle;
// Overrides
virtual void OnDraw(CDC*);
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
// Implementation
public:
#ifdef _DEBUG
virtual void Dump(CDumpContext&) const;
virtual void AssertValid() const;
#endif //_DEBUG
protected:
afx_msg void OnPaint();
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// class CScrollView supports simple scrolling and scaling
class CScrollView : public CView
{
DECLARE_DYNAMIC(CScrollView)
// Constructors
protected:
CScrollView();
public:
static AFX_DATA const SIZE sizeDefault;
// used to specify default calculated page and line sizes
// in logical units - call one of the following Set routines
void SetScaleToFitSize(SIZE sizeTotal);
void SetScrollSizes(int nMapMode, SIZE sizeTotal,
const SIZE& sizePage = sizeDefault,
const SIZE& sizeLine = sizeDefault);
// Attributes
public:
CPoint GetScrollPosition() const; // upper corner of scrolling
CSize GetTotalSize() const; // logical size
// for device units
CPoint GetDeviceScrollPosition() const;
void GetDeviceScrollSizes(int& nMapMode, SIZE& sizeTotal,
SIZE& sizePage, SIZE& sizeLine) const;
// Operations
public:
void ScrollToPosition(POINT pt); // set upper left position
void FillOutsideRect(CDC* pDC, CBrush* pBrush);
void ResizeParentToFit(BOOL bShrinkOnly = TRUE);
BOOL DoMouseWheel(UINT fFlags, short zDelta, CPoint point);
// Implementation
protected:
int m_nMapMode;
CSize m_totalLog; // total size in logical units (no rounding)
CSize m_totalDev; // total size in device units
CSize m_pageDev; // per page scroll size in device units
CSize m_lineDev; // per line scroll size in device units
BOOL m_bCenter; // Center output if larger than total size
BOOL m_bInsideUpdate; // internal state for OnSize callback
void CenterOnPoint(CPoint ptCenter);
void ScrollToDevicePosition(POINT ptDev); // explicit scrolling no checking
protected:
virtual void OnDraw(CDC* pDC) = 0; // pass on pure virtual
void UpdateBars(); // adjust scrollbars etc
BOOL GetTrueClientSize(CSize& size, CSize& sizeSb);
// size with no bars
void GetScrollBarSizes(CSize& sizeSb);
void GetScrollBarState(CSize sizeClient, CSize& needSb,
CSize& sizeRange, CPoint& ptMove, BOOL bInsideClient);
public:
virtual ~CScrollView();
#ifdef _DEBUG
virtual void Dump(CDumpContext&) const;
virtual void AssertValid() const;
#endif //_DEBUG
virtual void CalcWindowRect(LPRECT lpClientRect,
UINT nAdjustType = adjustBorder);
virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);
// scrolling implementation support for OLE
virtual BOOL OnScroll(UINT nScrollCode, UINT nPos, BOOL bDoScroll = TRUE);
virtual BOOL OnScrollBy(CSize sizeScroll, BOOL bDoScroll = TRUE);
//{{AFX_MSG(CScrollView)
afx_msg void OnSize(UINT nType, int cx, int cy);
afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
afx_msg BOOL OnMouseWheel(UINT fFlags, short zDelta, CPoint point);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// CWinThread
typedef UINT (AFX_CDECL *AFX_THREADPROC)(LPVOID);
class COleMessageFilter; // forward reference (see afxole.h)
class CWinThread : public CCmdTarget
{
DECLARE_DYNAMIC(CWinThread)
public:
// Constructors
CWinThread();
BOOL CreateThread(DWORD dwCreateFlags = 0, UINT nStackSize = 0,
LPSECURITY_ATTRIBUTES lpSecurityAttrs = NULL);
// Attributes
CWnd* m_pMainWnd; // main window (usually same AfxGetApp()->m_pMainWnd)
CWnd* m_pActiveWnd; // active main window (may not be m_pMainWnd)
BOOL m_bAutoDelete; // enables 'delete this' after thread termination
// only valid while running
HANDLE m_hThread; // this thread's HANDLE
operator HANDLE() const;
DWORD m_nThreadID; // this thread's ID
int GetThreadPriority();
BOOL SetThreadPriority(int nPriority);
// Operations
DWORD SuspendThread();
DWORD ResumeThread();
BOOL PostThreadMessage(UINT message, WPARAM wParam, LPARAM lParam);
// Overridables
// thread initialization
virtual BOOL InitInstance();
// running and idle processing
virtual int Run();
virtual BOOL PreTranslateMessage(MSG* pMsg);
virtual BOOL PumpMessage(); // low level message pump
virtual BOOL OnIdle(LONG lCount); // return TRUE if more idle processing
virtual BOOL IsIdleMessage(MSG* pMsg); // checks for special messages
// thread termination
virtual int ExitInstance(); // default will 'delete this'
// Advanced: exception handling
virtual LRESULT ProcessWndProcException(CException* e, const MSG* pMsg);
// Advanced: handling messages sent to message filter hook
virtual BOOL ProcessMessageFilter(int code, LPMSG lpMsg);
// Advanced: virtual access to m_pMainWnd
virtual CWnd* GetMainWnd();
// Implementation
public:
virtual ~CWinThread();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
int m_nDisablePumpCount; // Diagnostic trap to detect illegal re-entrancy
#endif
void CommonConstruct();
virtual void Delete();
// 'delete this' only if m_bAutoDelete == TRUE
// message pump for Run
MSG m_msgCur; // current message
public:
// constructor used by implementation of AfxBeginThread
CWinThread(AFX_THREADPROC pfnThreadProc, LPVOID pParam);
// valid after construction
LPVOID m_pThreadParams; // generic parameters passed to starting function
AFX_THREADPROC m_pfnThreadProc;
// set after OLE is initialized
void (AFXAPI* m_lpfnOleTermOrFreeLib)(BOOL, BOOL);
COleMessageFilter* m_pMessageFilter;
protected:
CPoint m_ptCursorLast; // last mouse position
UINT m_nMsgLast; // last mouse message
BOOL DispatchThreadMessageEx(MSG* msg); // helper
void DispatchThreadMessage(MSG* msg); // obsolete
};
// global helpers for threads
CWinThread* AFXAPI AfxBeginThread(AFX_THREADPROC pfnThreadProc, LPVOID pParam,
int nPriority = THREAD_PRIORITY_NORMAL, UINT nStackSize = 0,
DWORD dwCreateFlags = 0, LPSECURITY_ATTRIBUTES lpSecurityAttrs = NULL);
CWinThread* AFXAPI AfxBeginThread(CRuntimeClass* pThreadClass,
int nPriority = THREAD_PRIORITY_NORMAL, UINT nStackSize = 0,
DWORD dwCreateFlags = 0, LPSECURITY_ATTRIBUTES lpSecurityAttrs = NULL);
CWinThread* AFXAPI AfxGetThread();
void AFXAPI AfxEndThread(UINT nExitCode, BOOL bDelete = TRUE);
void AFXAPI AfxInitThread();
void AFXAPI AfxTermThread(HINSTANCE hInstTerm = NULL);
/////////////////////////////////////////////////////////////////////////////
// Global functions for access to the one and only CWinApp
#define afxCurrentWinApp AfxGetModuleState()->m_pCurrentWinApp
#define afxCurrentInstanceHandle AfxGetModuleState()->m_hCurrentInstanceHandle
#define afxCurrentResourceHandle AfxGetModuleState()->m_hCurrentResourceHandle
#define afxCurrentAppName AfxGetModuleState()->m_lpszCurrentAppName
#define afxContextIsDLL AfxGetModuleState()->m_bDLL
#define afxRegisteredClasses AfxGetModuleState()->m_fRegisteredClasses
#ifndef _AFX_NO_OCC_SUPPORT
#define afxOccManager AfxGetModuleState()->m_pOccManager
#endif
// Advanced initialization: for overriding default WinMain
BOOL AFXAPI AfxWinInit(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPTSTR lpCmdLine, int nCmdShow);
void AFXAPI AfxWinTerm();
// Global Windows state data helper functions (inlines)
CWinApp* AFXAPI AfxGetApp();
CWnd* AFXAPI AfxGetMainWnd();
HINSTANCE AFXAPI AfxGetInstanceHandle();
HINSTANCE AFXAPI AfxGetResourceHandle();
void AFXAPI AfxSetResourceHandle(HINSTANCE hInstResource);
LPCTSTR AFXAPI AfxGetAppName();
// Use instead of PostQuitMessage in OLE server applications
void AFXAPI AfxPostQuitMessage(int nExitCode);
// Use AfxFindResourceHandle to find resource in chain of extension DLLs
#ifndef _AFXDLL
#define AfxFindResourceHandle(lpszResource, lpszType) AfxGetResourceHandle()
#else
HINSTANCE AFXAPI AfxFindResourceHandle(LPCTSTR lpszName, LPCTSTR lpszType);
#endif
LONG AFXAPI AfxDelRegTreeHelper(HKEY hParentKey, const CString& strKeyName);
class CRecentFileList; // forward reference (see afxpriv.h)
// access to message filter in CWinApp
COleMessageFilter* AFXAPI AfxOleGetMessageFilter();
/////////////////////////////////////////////////////////////////////////////
// CCommandLineInfo
class CCommandLineInfo : public CObject
{
public:
// Sets default values
CCommandLineInfo();
//plain char* version on UNICODE for source-code backwards compatibility
virtual void ParseParam(const TCHAR* pszParam, BOOL bFlag, BOOL bLast);
#ifdef _UNICODE
virtual void ParseParam(const char* pszParam, BOOL bFlag, BOOL bLast);
#endif
BOOL m_bShowSplash;
BOOL m_bRunEmbedded;
BOOL m_bRunAutomated;
enum { FileNew, FileOpen, FilePrint, FilePrintTo, FileDDE,
AppUnregister, FileNothing = -1 } m_nShellCommand;
// not valid for FileNew
CString m_strFileName;
// valid only for FilePrintTo
CString m_strPrinterName;
CString m_strDriverName;
CString m_strPortName;
~CCommandLineInfo();
// Implementation
protected:
void ParseParamFlag(const char* pszParam);
void ParseParamNotFlag(const TCHAR* pszParam);
#ifdef _UNICODE
void ParseParamNotFlag(const char* pszParam);
#endif
void ParseLast(BOOL bLast);
};
/////////////////////////////////////////////////////////////////////////////
// CDocManager
class CDocManager : public CObject
{
DECLARE_DYNAMIC(CDocManager)
public:
// Constructor
CDocManager();
//Document functions
virtual void AddDocTemplate(CDocTemplate* pTemplate);
virtual POSITION GetFirstDocTemplatePosition() const;
virtual CDocTemplate* GetNextDocTemplate(POSITION& pos) const;
virtual void RegisterShellFileTypes(BOOL bCompat);
void UnregisterShellFileTypes();
virtual CDocument* OpenDocumentFile(LPCTSTR lpszFileName); // open named file
virtual BOOL SaveAllModified(); // save before exit
virtual void CloseAllDocuments(BOOL bEndSession); // close documents before exiting
virtual int GetOpenDocumentCount();
// helper for standard commdlg dialogs
virtual BOOL DoPromptFileName(CString& fileName, UINT nIDSTitle,
DWORD lFlags, BOOL bOpenFileDialog, CDocTemplate* pTemplate);
//Commands
// Advanced: process async DDE request
virtual BOOL OnDDECommand(LPTSTR lpszCommand);
virtual void OnFileNew();
virtual void OnFileOpen();
// Implementation
protected:
CPtrList m_templateList;
int GetDocumentCount(); // helper to count number of total documents
public:
static CPtrList* pStaticList; // for static CDocTemplate objects
static BOOL bStaticInit; // TRUE during static initialization
static CDocManager* pStaticDocManager; // for static CDocTemplate objects
public:
virtual ~CDocManager();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
};
/////////////////////////////////////////////////////////////////////////////
// CWinApp - the root of all Windows applications
#define _AFX_MRU_COUNT 4 // default support for 4 entries in file MRU
#define _AFX_MRU_MAX_COUNT 16 // currently allocated id range supports 16
class CWinApp : public CWinThread
{
DECLARE_DYNAMIC(CWinApp)
public:
// Constructor
CWinApp(LPCTSTR lpszAppName = NULL); // app name defaults to EXE name
// Attributes
// Startup args (do not change)
HINSTANCE m_hInstance;
HINSTANCE m_hPrevInstance;
LPTSTR m_lpCmdLine;
int m_nCmdShow;
// Running args (can be changed in InitInstance)
LPCTSTR m_pszAppName; // human readable name
// (from constructor or AFX_IDS_APP_TITLE)
LPCTSTR m_pszRegistryKey; // used for registry entries
CDocManager* m_pDocManager;
// Support for Shift+F1 help mode.
BOOL m_bHelpMode; // are we in Shift+F1 mode?
public: // set in constructor to override default
LPCTSTR m_pszExeName; // executable name (no spaces)
LPCTSTR m_pszHelpFilePath; // default based on module path
LPCTSTR m_pszProfileName; // default based on app name
// Initialization Operations - should be done in InitInstance
protected:
void LoadStdProfileSettings(UINT nMaxMRU = _AFX_MRU_COUNT); // load MRU file list and last preview state
void EnableShellOpen();
#ifndef _AFX_NO_GRAYDLG_SUPPORT
void SetDialogBkColor(COLORREF clrCtlBk = RGB(192, 192, 192),
COLORREF clrCtlText = RGB(0, 0, 0));
// set dialog box and message box background color
#endif
void SetRegistryKey(LPCTSTR lpszRegistryKey);
void SetRegistryKey(UINT nIDRegistryKey);
// enables app settings in registry instead of INI files
// (registry key is usually a "company name")
#ifndef _AFX_NO_CTL3D_SUPPORT
BOOL Enable3dControls(); // use CTL3D32.DLL for 3D controls in dialogs
#ifndef _AFXDLL
BOOL Enable3dControlsStatic(); // statically link CTL3D.LIB instead
#endif
#endif
void RegisterShellFileTypes(BOOL bCompat=FALSE);
// call after all doc templates are registered
void RegisterShellFileTypesCompat();
// for backwards compatibility
void UnregisterShellFileTypes();
// Helper Operations - usually done in InitInstance
public:
// Cursors
HCURSOR LoadCursor(LPCTSTR lpszResourceName) const;
HCURSOR LoadCursor(UINT nIDResource) const;
HCURSOR LoadStandardCursor(LPCTSTR lpszCursorName) const; // for IDC_ values
HCURSOR LoadOEMCursor(UINT nIDCursor) const; // for OCR_ values
// Icons
HICON LoadIcon(LPCTSTR lpszResourceName) const;
HICON LoadIcon(UINT nIDResource) const;
HICON LoadStandardIcon(LPCTSTR lpszIconName) const; // for IDI_ values
HICON LoadOEMIcon(UINT nIDIcon) const; // for OIC_ values
// Profile settings (to the app specific .INI file, or registry)
UINT GetProfileInt(LPCTSTR lpszSection, LPCTSTR lpszEntry, int nDefault);
BOOL WriteProfileInt(LPCTSTR lpszSection, LPCTSTR lpszEntry, int nValue);
CString GetProfileString(LPCTSTR lpszSection, LPCTSTR lpszEntry,
LPCTSTR lpszDefault = NULL);
BOOL WriteProfileString(LPCTSTR lpszSection, LPCTSTR lpszEntry,
LPCTSTR lpszValue);
BOOL GetProfileBinary(LPCTSTR lpszSection, LPCTSTR lpszEntry,
LPBYTE* ppData, UINT* pBytes);
BOOL WriteProfileBinary(LPCTSTR lpszSection, LPCTSTR lpszEntry,
LPBYTE pData, UINT nBytes);
BOOL Unregister();
LONG DelRegTree(HKEY hParentKey, const CString& strKeyName);
// Running Operations - to be done on a running application
// Dealing with document templates
void AddDocTemplate(CDocTemplate* pTemplate);
POSITION GetFirstDocTemplatePosition() const;
CDocTemplate* GetNextDocTemplate(POSITION& pos) const;
// Dealing with files
virtual CDocument* OpenDocumentFile(LPCTSTR lpszFileName); // open named file
virtual void AddToRecentFileList(LPCTSTR lpszPathName); // add to MRU
// Printer DC Setup routine, 'struct tagPD' is a PRINTDLG structure
void SelectPrinter(HANDLE hDevNames, HANDLE hDevMode,
BOOL bFreeOld = TRUE);
BOOL CreatePrinterDC(CDC& dc);
#ifndef _UNICODE
BOOL GetPrinterDeviceDefaults(struct tagPDA* pPrintDlg);
#else
BOOL GetPrinterDeviceDefaults(struct tagPDW* pPrintDlg);
#endif
// Command line parsing
BOOL RunEmbedded();
BOOL RunAutomated();
void ParseCommandLine(CCommandLineInfo& rCmdInfo);
BOOL ProcessShellCommand(CCommandLineInfo& rCmdInfo);
// Overridables
// hooks for your initialization code
virtual BOOL InitApplication();
// exiting
virtual BOOL SaveAllModified(); // save before exit
void HideApplication();
void CloseAllDocuments(BOOL bEndSession); // close documents before exiting
// Advanced: to override message boxes and other hooks
virtual int DoMessageBox(LPCTSTR lpszPrompt, UINT nType, UINT nIDPrompt);
virtual void DoWaitCursor(int nCode); // 0 => restore, 1=> begin, -1=> end
// Advanced: process async DDE request
virtual BOOL OnDDECommand(LPTSTR lpszCommand);
// Advanced: Help support
virtual void WinHelp(DWORD dwData, UINT nCmd = HELP_CONTEXT);
// Command Handlers
protected:
// map to the following for file new/open
afx_msg void OnFileNew();
afx_msg void OnFileOpen();
// map to the following to enable print setup
afx_msg void OnFilePrintSetup();
// map to the following to enable help
afx_msg void OnContextHelp(); // shift-F1
afx_msg void OnHelp(); // F1 (uses current context)
afx_msg void OnHelpIndex(); // ID_HELP_INDEX
afx_msg void OnHelpFinder(); // ID_HELP_FINDER, ID_DEFAULT_HELP
afx_msg void OnHelpUsing(); // ID_HELP_USING
// Implementation
protected:
HGLOBAL m_hDevMode; // printer Dev Mode
HGLOBAL m_hDevNames; // printer Device Names
DWORD m_dwPromptContext; // help context override for message box
int m_nWaitCursorCount; // for wait cursor (>0 => waiting)
HCURSOR m_hcurWaitCursorRestore; // old cursor to restore after wait cursor
CRecentFileList* m_pRecentFileList;
void UpdatePrinterSelection(BOOL bForceDefaults);
void SaveStdProfileSettings(); // save options to .INI file
public: // public for implementation access
CCommandLineInfo* m_pCmdInfo;
ATOM m_atomApp, m_atomSystemTopic; // for DDE open
UINT m_nNumPreviewPages; // number of default printed pages
size_t m_nSafetyPoolSize; // ideal size
void (AFXAPI* m_lpfnDaoTerm)();
void DevModeChange(LPTSTR lpDeviceName);
void SetCurrentHandles();
int GetOpenDocumentCount();
// helpers for standard commdlg dialogs
BOOL DoPromptFileName(CString& fileName, UINT nIDSTitle,
DWORD lFlags, BOOL bOpenFileDialog, CDocTemplate* pTemplate);
int DoPrintDialog(CPrintDialog* pPD);
void EnableModeless(BOOL bEnable); // to disable OLE in-place dialogs
// overrides for implementation
virtual BOOL InitInstance();
virtual int ExitInstance(); // return app exit code
virtual int Run();
virtual BOOL OnIdle(LONG lCount); // return TRUE if more idle processing
virtual LRESULT ProcessWndProcException(CException* e, const MSG* pMsg);
public:
virtual ~CWinApp();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
// helpers for registration
HKEY GetSectionKey(LPCTSTR lpszSection);
HKEY GetAppRegistryKey();
protected:
//{{AFX_MSG(CWinApp)
afx_msg void OnAppExit();
afx_msg void OnUpdateRecentFileMenu(CCmdUI* pCmdUI);
afx_msg BOOL OnOpenRecentFile(UINT nID);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// class CWaitCursor
class CWaitCursor
{
// Construction/Destruction
public:
CWaitCursor();
~CWaitCursor();
// Operations
public:
void Restore();
};
/////////////////////////////////////////////////////////////////////////////
// class CDocTemplate creates documents
#ifdef _AFXDLL
class CDocTemplate : public CCmdTarget
#else
class AFX_NOVTABLE CDocTemplate : public CCmdTarget
#endif
{
DECLARE_DYNAMIC(CDocTemplate)
// Constructors
protected:
CDocTemplate(UINT nIDResource, CRuntimeClass* pDocClass,
CRuntimeClass* pFrameClass, CRuntimeClass* pViewClass);
public:
virtual void LoadTemplate();
// Attributes
public:
// setup for OLE containers
void SetContainerInfo(UINT nIDOleInPlaceContainer);
// setup for OLE servers
void SetServerInfo(UINT nIDOleEmbedding, UINT nIDOleInPlaceServer = 0,
CRuntimeClass* pOleFrameClass = NULL, CRuntimeClass* pOleViewClass = NULL);
// iterating over open documents
virtual POSITION GetFirstDocPosition() const = 0;
virtual CDocument* GetNextDoc(POSITION& rPos) const = 0;
// Operations
public:
virtual void AddDocument(CDocument* pDoc); // must override
virtual void RemoveDocument(CDocument* pDoc); // must override
enum DocStringIndex
{
windowTitle, // default window title
docName, // user visible name for default document
fileNewName, // user visible name for FileNew
// for file based documents:
filterName, // user visible name for FileOpen
filterExt, // user visible extension for FileOpen
// for file based documents with Shell open support:
regFileTypeId, // REGEDIT visible registered file type identifier
regFileTypeName, // Shell visible registered file type name
};
virtual BOOL GetDocString(CString& rString,
enum DocStringIndex index) const; // get one of the info strings
CFrameWnd* CreateOleFrame(CWnd* pParentWnd, CDocument* pDoc,
BOOL bCreateView);
// Overridables
public:
enum Confidence
{
noAttempt,
maybeAttemptForeign,
maybeAttemptNative,
yesAttemptForeign,
yesAttemptNative,
yesAlreadyOpen
};
virtual Confidence MatchDocType(LPCTSTR lpszPathName,
CDocument*& rpDocMatch);
virtual CDocument* CreateNewDocument();
virtual CFrameWnd* CreateNewFrame(CDocument* pDoc, CFrameWnd* pOther);
virtual void InitialUpdateFrame(CFrameWnd* pFrame, CDocument* pDoc,
BOOL bMakeVisible = TRUE);
virtual BOOL SaveAllModified(); // for all documents
virtual void CloseAllDocuments(BOOL bEndSession);
virtual CDocument* OpenDocumentFile(
LPCTSTR lpszPathName, BOOL bMakeVisible = TRUE) = 0;
// open named file
// if lpszPathName == NULL => create new file with this type
virtual void SetDefaultTitle(CDocument* pDocument) = 0;
// Implementation
public:
BOOL m_bAutoDelete;
virtual ~CDocTemplate();
// back pointer to OLE or other server (NULL if none or disabled)
CObject* m_pAttachedFactory;
// menu & accelerator resources for in-place container
HMENU m_hMenuInPlace;
HACCEL m_hAccelInPlace;
// menu & accelerator resource for server editing embedding
HMENU m_hMenuEmbedding;
HACCEL m_hAccelEmbedding;
// menu & accelerator resource for server editing in-place
HMENU m_hMenuInPlaceServer;
HACCEL m_hAccelInPlaceServer;
#ifdef _DEBUG
virtual void Dump(CDumpContext&) const;
virtual void AssertValid() const;
#endif
virtual void OnIdle(); // for all documents
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
protected:
UINT m_nIDResource; // IDR_ for frame/menu/accel as well
UINT m_nIDServerResource; // IDR_ for OLE inplace frame/menu/accel
UINT m_nIDEmbeddingResource; // IDR_ for OLE open frame/menu/accel
UINT m_nIDContainerResource; // IDR_ for container frame/menu/accel
CRuntimeClass* m_pDocClass; // class for creating new documents
CRuntimeClass* m_pFrameClass; // class for creating new frames
CRuntimeClass* m_pViewClass; // class for creating new views
CRuntimeClass* m_pOleFrameClass; // class for creating in-place frame
CRuntimeClass* m_pOleViewClass; // class for creating in-place view
CString m_strDocStrings; // '\n' separated names
// The document names sub-strings are represented as _one_ string:
// windowTitle\ndocName\n ... (see DocStringIndex enum)
};
// SDI support (1 document only)
class CSingleDocTemplate : public CDocTemplate
{
DECLARE_DYNAMIC(CSingleDocTemplate)
// Constructors
public:
CSingleDocTemplate(UINT nIDResource, CRuntimeClass* pDocClass,
CRuntimeClass* pFrameClass, CRuntimeClass* pViewClass);
// Implementation
public:
virtual ~CSingleDocTemplate();
virtual void AddDocument(CDocument* pDoc);
virtual void RemoveDocument(CDocument* pDoc);
virtual POSITION GetFirstDocPosition() const;
virtual CDocument* GetNextDoc(POSITION& rPos) const;
virtual CDocument* OpenDocumentFile(
LPCTSTR lpszPathName, BOOL bMakeVisible = TRUE);
virtual void SetDefaultTitle(CDocument* pDocument);
#ifdef _DEBUG
virtual void Dump(CDumpContext&) const;
virtual void AssertValid() const;
#endif //_DEBUG
protected: // standard implementation
CDocument* m_pOnlyDoc;
};
// MDI support (zero or more documents)
class CMultiDocTemplate : public CDocTemplate
{
DECLARE_DYNAMIC(CMultiDocTemplate)
// Constructors
public:
CMultiDocTemplate(UINT nIDResource, CRuntimeClass* pDocClass,
CRuntimeClass* pFrameClass, CRuntimeClass* pViewClass);
// Implementation
public:
// Menu and accel table for MDI Child windows of this type
HMENU m_hMenuShared;
HACCEL m_hAccelTable;
virtual ~CMultiDocTemplate();
virtual void LoadTemplate();
virtual void AddDocument(CDocument* pDoc);
virtual void RemoveDocument(CDocument* pDoc);
virtual POSITION GetFirstDocPosition() const;
virtual CDocument* GetNextDoc(POSITION& rPos) const;
virtual CDocument* OpenDocumentFile(
LPCTSTR lpszPathName, BOOL bMakeVisible = TRUE);
virtual void SetDefaultTitle(CDocument* pDocument);
#ifdef _DEBUG
virtual void Dump(CDumpContext&) const;
virtual void AssertValid() const;
#endif //_DEBUG
protected: // standard implementation
CPtrList m_docList; // open documents of this type
UINT m_nUntitledCount; // start at 0, for "Document1" title
};
/////////////////////////////////////////////////////////////////////////////
// class CDocument is the main document data abstraction
#ifdef _AFXDLL
class CDocument : public CCmdTarget
#else
class AFX_NOVTABLE CDocument : public CCmdTarget
#endif
{
DECLARE_DYNAMIC(CDocument)
public:
// Constructors
CDocument();
// Attributes
public:
const CString& GetTitle() const;
virtual void SetTitle(LPCTSTR lpszTitle);
const CString& GetPathName() const;
virtual void SetPathName(LPCTSTR lpszPathName, BOOL bAddToMRU = TRUE);
CDocTemplate* GetDocTemplate() const;
virtual BOOL IsModified();
virtual void SetModifiedFlag(BOOL bModified = TRUE);
// Operations
void AddView(CView* pView);
void RemoveView(CView* pView);
virtual POSITION GetFirstViewPosition() const;
virtual CView* GetNextView(POSITION& rPosition) const;
// Update Views (simple update - DAG only)
void UpdateAllViews(CView* pSender, LPARAM lHint = 0L,
CObject* pHint = NULL);
// Overridables
// Special notifications
virtual void OnChangedViewList(); // after Add or Remove view
virtual void DeleteContents(); // delete doc items etc
// File helpers
virtual BOOL OnNewDocument();
virtual BOOL OnOpenDocument(LPCTSTR lpszPathName);
virtual BOOL OnSaveDocument(LPCTSTR lpszPathName);
virtual void OnCloseDocument();
virtual void ReportSaveLoadException(LPCTSTR lpszPathName,
CException* e, BOOL bSaving, UINT nIDPDefault);
virtual CFile* GetFile(LPCTSTR lpszFileName, UINT nOpenFlags,
CFileException* pError);
virtual void ReleaseFile(CFile* pFile, BOOL bAbort);
// advanced overridables, closing down frame/doc, etc.
virtual BOOL CanCloseFrame(CFrameWnd* pFrame);
virtual BOOL SaveModified(); // return TRUE if ok to continue
virtual void PreCloseFrame(CFrameWnd* pFrame);
// Implementation
protected:
// default implementation
CString m_strTitle;
CString m_strPathName;
CDocTemplate* m_pDocTemplate;
CPtrList m_viewList; // list of views
BOOL m_bModified; // changed since last saved
public:
BOOL m_bAutoDelete; // TRUE => delete document when no more views
BOOL m_bEmbedded; // TRUE => document is being created by OLE
#ifdef _DEBUG
virtual void Dump(CDumpContext&) const;
virtual void AssertValid() const;
#endif //_DEBUG
virtual ~CDocument();
// implementation helpers
virtual BOOL DoSave(LPCTSTR lpszPathName, BOOL bReplace = TRUE);
virtual BOOL DoFileSave();
virtual void UpdateFrameCounts();
void DisconnectViews();
void SendInitialUpdate();
// overridables for implementation
virtual HMENU GetDefaultMenu(); // get menu depending on state
virtual HACCEL GetDefaultAccelerator();
virtual void OnIdle();
virtual void OnFinalRelease();
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
friend class CDocTemplate;
protected:
// file menu commands
//{{AFX_MSG(CDocument)
afx_msg void OnFileClose();
afx_msg void OnFileSave();
afx_msg void OnFileSaveAs();
//}}AFX_MSG
// mail enabling
afx_msg void OnFileSendMail();
afx_msg void OnUpdateFileSendMail(CCmdUI* pCmdUI);
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// Extra diagnostic tracing options
#ifdef _DEBUG
extern AFX_DATA UINT afxTraceFlags;
enum AfxTraceFlags
{
traceMultiApp = 1, // multi-app debugging
traceAppMsg = 2, // main message pump trace (includes DDE)
traceWinMsg = 4, // Windows message tracing
traceCmdRouting = 8, // Windows command routing trace (set 4+8 for control notifications)
traceOle = 16, // special OLE callback trace
traceDatabase = 32, // special database trace
traceInternet = 64 // special Internet client trace
};
#endif // _DEBUG
//////////////////////////////////////////////////////////////////////////////
// MessageBox helpers
void AFXAPI AfxFormatString1(CString& rString, UINT nIDS, LPCTSTR lpsz1);
void AFXAPI AfxFormatString2(CString& rString, UINT nIDS,
LPCTSTR lpsz1, LPCTSTR lpsz2);
int AFXAPI AfxMessageBox(LPCTSTR lpszText, UINT nType = MB_OK,
UINT nIDHelp = 0);
int AFXAPI AfxMessageBox(UINT nIDPrompt, UINT nType = MB_OK,
UINT nIDHelp = (UINT)-1);
// Implementation string helpers
void AFXAPI AfxFormatStrings(CString& rString, UINT nIDS,
LPCTSTR const* rglpsz, int nString);
void AFXAPI AfxFormatStrings(CString& rString, LPCTSTR lpszFormat,
LPCTSTR const* rglpsz, int nString);
BOOL AFXAPI AfxExtractSubString(CString& rString, LPCTSTR lpszFullString,
int iSubString, TCHAR chSep = '\n');
/////////////////////////////////////////////////////////////////////////////
// Special target variant APIs
#ifdef _AFXDLL
#include <afxdll_.h>
#endif
// Windows Version compatibility (obsolete)
#define AfxEnableWin30Compatibility()
#define AfxEnableWin31Compatibility()
#define AfxEnableWin40Compatibility()
// Temporary map management (locks temp map on current thread)
void AFXAPI AfxLockTempMaps();
BOOL AFXAPI AfxUnlockTempMaps(BOOL bDeleteTemps = TRUE);
/////////////////////////////////////////////////////////////////////////////
// Special OLE related functions (see OLELOCK.CPP)
void AFXAPI AfxOleOnReleaseAllObjects();
BOOL AFXAPI AfxOleCanExitApp();
void AFXAPI AfxOleLockApp();
void AFXAPI AfxOleUnlockApp();
void AFXAPI AfxOleSetUserCtrl(BOOL bUserCtrl);
BOOL AFXAPI AfxOleGetUserCtrl();
#ifndef _AFX_NO_OCC_SUPPORT
BOOL AFXAPI AfxOleLockControl(REFCLSID clsid);
BOOL AFXAPI AfxOleUnlockControl(REFCLSID clsid);
BOOL AFXAPI AfxOleLockControl(LPCTSTR lpszProgID);
BOOL AFXAPI AfxOleUnlockControl(LPCTSTR lpszProgID);
void AFXAPI AfxOleUnlockAllControls();
#endif
/////////////////////////////////////////////////////////////////////////////
// Use version 1.0 of the RichEdit control
#define _RICHEDIT_VER 0x0100
/////////////////////////////////////////////////////////////////////////////
// Inline function declarations
#ifdef _AFX_PACKING
#pragma pack(pop)
#endif
#ifdef _AFX_ENABLE_INLINES
#define _AFXWIN_INLINE AFX_INLINE
#include <afxwin1.inl>
#include <afxwin2.inl>
#endif
#undef AFX_DATA
#define AFX_DATA
#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, on)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, off)
#endif
/////////////////////////////////////////////////////////////////////////////
#else //RC_INVOKED
#include <afxres.h> // standard resource IDs
#endif //RC_INVOKED
#endif //__AFXWIN_H__
/////////////////////////////////////////////////////////////////////////////