afxext.h

c语言编程软件vc6.0中文绿色版_vc6.0官方下载

// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// 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 __AFXEXT_H__
#define __AFXEXT_H__

#ifndef __AFXWIN_H__
	#include <afxwin.h>
#endif
#ifndef __AFXDLGS_H__
	#include <afxdlgs.h>
#endif

#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, off)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, on)
#endif

#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif

/////////////////////////////////////////////////////////////////////////////
// AFXEXT - MFC Advanced Extensions and Advanced Customizable classes

// Classes declared in this file

//CObject
	//CCmdTarget;
		//CWnd
			//CButton
				class CBitmapButton;    // Bitmap button (self-draw)

			class CControlBar;          // control bar
				class CStatusBar;       // status bar
				class CToolBar;         // toolbar
				class CDialogBar;       // dialog as control bar
				class CReBar;           // ie40 dock bar

			class CSplitterWnd;         // splitter manager

			//CView
				//CScrollView
				class CFormView;        // view with a dialog template
				class CEditView;        // simple text editor view

	//CDC
		class CMetaFileDC;              // a metafile with proxy

class CRectTracker;                     // tracker for rectangle objects

// information structures
struct CPrintInfo;          // Printing context
struct CPrintPreviewState;  // Print Preview context/state
struct CCreateContext;      // Creation context

#undef AFX_DATA
#define AFX_DATA AFX_CORE_DATA

/////////////////////////////////////////////////////////////////////////////
// Simple bitmap button

// CBitmapButton - push-button with 1->4 bitmap images
class CBitmapButton : public CButton
{
	DECLARE_DYNAMIC(CBitmapButton)
public:
// Construction
	CBitmapButton();

	BOOL LoadBitmaps(LPCTSTR lpszBitmapResource,
			LPCTSTR lpszBitmapResourceSel = NULL,
			LPCTSTR lpszBitmapResourceFocus = NULL,
			LPCTSTR lpszBitmapResourceDisabled = NULL);
	BOOL LoadBitmaps(UINT nIDBitmapResource,
			UINT nIDBitmapResourceSel = 0,
			UINT nIDBitmapResourceFocus = 0,
			UINT nIDBitmapResourceDisabled = 0);
	BOOL AutoLoad(UINT nID, CWnd* pParent);

// Operations
	void SizeToContent();

// Implementation:
public:
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif
protected:
	// all bitmaps must be the same size
	CBitmap m_bitmap;           // normal image (REQUIRED)
	CBitmap m_bitmapSel;        // selected image (OPTIONAL)
	CBitmap m_bitmapFocus;      // focused but not selected (OPTIONAL)
	CBitmap m_bitmapDisabled;   // disabled bitmap (OPTIONAL)

	virtual void DrawItem(LPDRAWITEMSTRUCT lpDIS);
};

/////////////////////////////////////////////////////////////////////////////
// Control Bars

// forward declarations (private to implementation)
class CDockBar;
class CDockContext;
class CControlBarInfo;
struct AFX_SIZEPARENTPARAMS;

// Layout Modes for CalcDynamicLayout
#define LM_STRETCH  0x01    // same meaning as bStretch in CalcFixedLayout.  If set, ignores nLength
							// and returns dimensions based on LM_HORZ state, otherwise LM_HORZ is used
							// to determine if nLength is the desired horizontal or vertical length
							// and dimensions are returned based on nLength
#define LM_HORZ     0x02    // same as bHorz in CalcFixedLayout
#define LM_MRUWIDTH 0x04    // Most Recently Used Dynamic Width
#define LM_HORZDOCK 0x08    // Horizontal Docked Dimensions
#define LM_VERTDOCK 0x10    // Vertical Docked Dimensions
#define LM_LENGTHY  0x20    // Set if nLength is a Height instead of a Width
#define LM_COMMIT   0x40    // Remember MRUWidth

#ifdef _AFXDLL
class CControlBar : public CWnd
#else
class AFX_NOVTABLE CControlBar : public CWnd
#endif
{
	DECLARE_DYNAMIC(CControlBar)
// Construction
protected:
	CControlBar();

// Attributes
public:
	int GetCount() const;

	// for styles specific to CControlBar
	DWORD GetBarStyle();
	void SetBarStyle(DWORD dwStyle);

	BOOL m_bAutoDelete;

	// getting and setting border space
	void SetBorders(LPCRECT lpRect);
	void SetBorders(int cxLeft = 0, int cyTop = 0, int cxRight = 0, int cyBottom = 0);
	CRect GetBorders() const;

	CFrameWnd* GetDockingFrame() const;
	BOOL IsFloating() const;
	virtual CSize CalcFixedLayout(BOOL bStretch, BOOL bHorz);
	virtual CSize CalcDynamicLayout(int nLength, DWORD nMode);

// Operations
	void EnableDocking(DWORD dwDockStyle);

// Overridables
	virtual void OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler) = 0;

// Implementation
public:
	virtual ~CControlBar();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif
	virtual void DelayShow(BOOL bShow);
	virtual BOOL IsVisible() const;
	virtual DWORD RecalcDelayShow(AFX_SIZEPARENTPARAMS* lpLayout);

	virtual BOOL IsDockBar() const;
	virtual BOOL DestroyWindow();
	virtual void OnBarStyleChange(DWORD dwOldStyle, DWORD dwNewStyle);

	// info about bar (for status bar and toolbar)
	int m_cxLeftBorder, m_cxRightBorder;
	int m_cyTopBorder, m_cyBottomBorder;
	int m_cxDefaultGap;         // default gap value
	UINT m_nMRUWidth;   // For dynamic resizing.

	// array of elements
	int m_nCount;
	void* m_pData;        // m_nCount elements - type depends on derived class

	// support for delayed hide/show
	enum StateFlags
		{ delayHide = 1, delayShow = 2, tempHide = 4, statusSet = 8 };
	UINT m_nStateFlags;

	// support for docking
	DWORD m_dwStyle;    // creation style (used for layout)
	DWORD m_dwDockStyle;// indicates how bar can be docked
	CFrameWnd* m_pDockSite; // current dock site, if dockable
	CDockBar* m_pDockBar;   // current dock bar, if dockable
	CDockContext* m_pDockContext;   // used during dragging

	virtual BOOL PreTranslateMessage(MSG* pMsg);
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual void PostNcDestroy();

	virtual void DoPaint(CDC* pDC);
	void DrawBorders(CDC* pDC, CRect& rect);
	void DrawGripper(CDC* pDC, const CRect& rect);

	// implementation helpers
	virtual LRESULT WindowProc(UINT nMsg, WPARAM wParam, LPARAM lParam);
	void CalcInsideRect(CRect& rect, BOOL bHorz) const; // adjusts borders etc
	BOOL AllocElements(int nElements, int cbElement);
	virtual BOOL SetStatusText(int nHit);
	void ResetTimer(UINT nEvent, UINT nTime);
	void EraseNonClient();

	void GetBarInfo(CControlBarInfo* pInfo);
	void SetBarInfo(CControlBarInfo* pInfo, CFrameWnd* pFrameWnd);

	//{{AFX_MSG(CControlBar)
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg int OnCreate(LPCREATESTRUCT lpcs);
	afx_msg void OnDestroy();
	afx_msg void OnPaint();
	afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
	afx_msg void OnWindowPosChanging(LPWINDOWPOS lpWndPos);
	afx_msg LRESULT OnSizeParent(WPARAM wParam, LPARAM lParam);
	afx_msg LRESULT OnHelpHitTest(WPARAM wParam, LPARAM lParam);
	afx_msg void OnInitialUpdate();
	afx_msg LRESULT OnIdleUpdateCmdUI(WPARAM wParam, LPARAM lParam);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint pt );
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint pt);
	afx_msg int OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT nMsg);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

	friend class CFrameWnd;
	friend class CDockBar;
};

/////////////////////////////////////////////////////////////////////////////
// CStatusBar control

class CStatusBarCtrl;   // forward reference (see afxcmn.h for definition)
struct AFX_STATUSPANE;  // private to implementation

class CStatusBar : public CControlBar
{
	DECLARE_DYNAMIC(CStatusBar)

// Construction
public:
	CStatusBar();
	BOOL Create(CWnd* pParentWnd,
		DWORD dwStyle = WS_CHILD | WS_VISIBLE | CBRS_BOTTOM,
		UINT nID = AFX_IDW_STATUS_BAR);
	BOOL CreateEx(CWnd* pParentWnd, DWORD dwCtrlStyle = 0,
		DWORD dwStyle = WS_CHILD | WS_VISIBLE | CBRS_BOTTOM,
		UINT nID = AFX_IDW_STATUS_BAR);
	BOOL SetIndicators(const UINT* lpIDArray, int nIDCount);

// Attributes
public:
	void SetBorders(LPCRECT lpRect);
	void SetBorders(int cxLeft = 0, int cyTop = 0, int cxRight = 0, int cyBottom = 0);

	// standard control bar things
	int CommandToIndex(UINT nIDFind) const;
	UINT GetItemID(int nIndex) const;
	void GetItemRect(int nIndex, LPRECT lpRect) const;

	// specific to CStatusBar
	void GetPaneText(int nIndex, CString& rString) const;
	CString GetPaneText(int nIndex) const;
	BOOL SetPaneText(int nIndex, LPCTSTR lpszNewText, BOOL bUpdate = TRUE);
	void GetPaneInfo(int nIndex, UINT& nID, UINT& nStyle, int& cxWidth) const;
	void SetPaneInfo(int nIndex, UINT nID, UINT nStyle, int cxWidth);
	UINT GetPaneStyle(int nIndex) const;
	void SetPaneStyle(int nIndex, UINT nStyle);

	// for direct access to the underlying common control
	CStatusBarCtrl& GetStatusBarCtrl() const;

// Overridables
	virtual void DrawItem(LPDRAWITEMSTRUCT);

// Implementation
public:
	virtual ~CStatusBar();
	virtual CSize CalcFixedLayout(BOOL bStretch, BOOL bHorz);
	BOOL PreCreateWindow(CREATESTRUCT& cs);
	BOOL AllocElements(int nElements, int cbElement);
	void CalcInsideRect(CRect& rect, BOOL bHorz) const;
	virtual void OnBarStyleChange(DWORD dwOldStyle, DWORD dwNewStyle);

#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
	void EnableDocking(DWORD dwDockStyle);
#endif
	virtual void OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler);

protected:
	int m_nMinHeight;

	AFX_STATUSPANE* _GetPanePtr(int nIndex) const;
	void UpdateAllPanes(BOOL bUpdateRects, BOOL bUpdateText);
	virtual BOOL OnChildNotify(UINT message, WPARAM, LPARAM, LRESULT*);

	//{{AFX_MSG(CStatusBar)
	afx_msg UINT OnNcHitTest(CPoint);
	afx_msg void OnNcCalcSize(BOOL, NCCALCSIZE_PARAMS*);
	afx_msg void OnNcPaint();
	afx_msg void OnPaint();
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnWindowPosChanging(LPWINDOWPOS);
	afx_msg LRESULT OnSetText(WPARAM wParam, LPARAM lParam);
	afx_msg LRESULT OnGetText(WPARAM wParam, LPARAM lParam);
	afx_msg LRESULT OnGetTextLength(WPARAM wParam, LPARAM lParam);
	afx_msg LRESULT OnSetMinHeight(WPARAM wParam, LPARAM lParam);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

// Styles for status bar panes
#define SBPS_NORMAL     0x0000
#define SBPS_NOBORDERS  SBT_NOBORDERS
#define SBPS_POPOUT     SBT_POPOUT
#define SBPS_OWNERDRAW  SBT_OWNERDRAW
#define SBPS_DISABLED   0x04000000
#define SBPS_STRETCH    0x08000000  // stretch to fill status bar

/////////////////////////////////////////////////////////////////////////////
// CToolBar control

HBITMAP AFXAPI AfxLoadSysColorBitmap(HINSTANCE hInst, HRSRC hRsrc, BOOL bMono = FALSE);

class CToolBarCtrl; // forward reference (see afxcmn.h for definition)

class CToolBar : public CControlBar
{
	DECLARE_DYNAMIC(CToolBar)

// Construction
public:
	CToolBar();
	BOOL Create(CWnd* pParentWnd,
		DWORD dwStyle = WS_CHILD | WS_VISIBLE | CBRS_TOP,
		UINT nID = AFX_IDW_TOOLBAR);
	BOOL CreateEx(CWnd* pParentWnd, DWORD dwCtrlStyle = TBSTYLE_FLAT,
		DWORD dwStyle = WS_CHILD | WS_VISIBLE | CBRS_ALIGN_TOP,
		CRect rcBorders = CRect(0, 0, 0, 0),
		UINT nID = AFX_IDW_TOOLBAR);

	void SetSizes(SIZE sizeButton, SIZE sizeImage);
		// button size should be bigger than image
	void SetHeight(int cyHeight);
		// call after SetSizes, height overrides bitmap size
	BOOL LoadToolBar(LPCTSTR lpszResourceName);
	BOOL LoadToolBar(UINT nIDResource);
	BOOL LoadBitmap(LPCTSTR lpszResourceName);
	BOOL LoadBitmap(UINT nIDResource);
	BOOL SetBitmap(HBITMAP hbmImageWell);
	BOOL SetButtons(const UINT* lpIDArray, int nIDCount);
		// lpIDArray can be NULL to allocate empty buttons

// Attributes
public: