// 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:
// standard control bar things
int CommandToIndex(UINT nIDFind) const;
UINT GetItemID(int nIndex) const;
virtual void GetItemRect(int nIndex, LPRECT lpRect) const;
UINT GetButtonStyle(int nIndex) const;
void SetButtonStyle(int nIndex, UINT nStyle);
// for changing button info
void GetButtonInfo(int nIndex, UINT& nID, UINT& nStyle, int& iImage) const;
void SetButtonInfo(int nIndex, UINT nID, UINT nStyle, int iImage);
BOOL SetButtonText(int nIndex, LPCTSTR lpszText);
CString GetButtonText(int nIndex) const;
void GetButtonText(int nIndex, CString& rString) const;
// for direct access to the underlying common control
CToolBarCtrl& GetToolBarCtrl() const;
// Implementation
public:
virtual ~CToolBar();
virtual CSize CalcFixedLayout(BOOL bStretch, BOOL bHorz);
virtual CSize CalcDynamicLayout(int nLength, DWORD nMode);
virtual int OnToolHitTest(CPoint point, TOOLINFO* pTI) const;
virtual void OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler);
void SetOwner(CWnd* pOwnerWnd);
BOOL AddReplaceBitmap(HBITMAP hbmImageWell);
virtual void OnBarStyleChange(DWORD dwOldStyle, DWORD dwNewStyle);
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
protected:
HRSRC m_hRsrcImageWell; // handle to loaded resource for image well
HINSTANCE m_hInstImageWell; // instance handle to load image well from
HBITMAP m_hbmImageWell; // contains color mapped button images
BOOL m_bDelayedButtonLayout; // used to manage when button layout should be done
CSize m_sizeImage; // current image size
CSize m_sizeButton; // current button size
CMapStringToPtr* m_pStringMap; // used as CMapStringToUInt
// implementation helpers
void _GetButton(int nIndex, TBBUTTON* pButton) const;
void _SetButton(int nIndex, TBBUTTON* pButton);
CSize CalcLayout(DWORD nMode, int nLength = -1);
CSize CalcSize(TBBUTTON* pData, int nCount);
int WrapToolBar(TBBUTTON* pData, int nCount, int nWidth);
void SizeToolBar(TBBUTTON* pData, int nCount, int nLength, BOOL bVert = FALSE);
void Layout(); // called for for delayed button layout
//{{AFX_MSG(CToolBar)
afx_msg UINT OnNcHitTest(CPoint);
afx_msg void OnNcPaint();
afx_msg void OnPaint();
afx_msg void OnNcCalcSize(BOOL, NCCALCSIZE_PARAMS*);
afx_msg void OnWindowPosChanging(LPWINDOWPOS);
afx_msg void OnSysColorChange();
afx_msg LRESULT OnSetButtonSize(WPARAM, LPARAM);
afx_msg LRESULT OnSetBitmapSize(WPARAM, LPARAM);
afx_msg LRESULT OnPreserveZeroBorderHelper(WPARAM, LPARAM);
afx_msg BOOL OnNcCreate(LPCREATESTRUCT);
afx_msg BOOL OnEraseBkgnd(CDC* pDC);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
LRESULT OnSetSizeHelper(CSize& size, LPARAM lParam);
};
// Styles for toolbar buttons
#define TBBS_BUTTON MAKELONG(TBSTYLE_BUTTON, 0) // this entry is button
#define TBBS_SEPARATOR MAKELONG(TBSTYLE_SEP, 0) // this entry is a separator
#define TBBS_CHECKBOX MAKELONG(TBSTYLE_CHECK, 0) // this is an auto check button
#define TBBS_GROUP MAKELONG(TBSTYLE_GROUP, 0) // marks the start of a group
#define TBBS_CHECKGROUP (TBBS_GROUP|TBBS_CHECKBOX) // normal use of TBBS_GROUP
#define TBBS_DROPDOWN MAKELONG(TBSTYLE_DROPDOWN, 0) // drop down style
#define TBBS_AUTOSIZE MAKELONG(TBSTYLE_AUTOSIZE, 0) // autocalc button width
#define TBBS_NOPREFIX MAKELONG(TBSTYLE_NOPREFIX, 0) // no accel prefix for this button
// styles for display states
#define TBBS_CHECKED MAKELONG(0, TBSTATE_CHECKED) // button is checked/down
#define TBBS_PRESSED MAKELONG(0, TBSTATE_PRESSED) // button is being depressed
#define TBBS_DISABLED MAKELONG(0, TBSTATE_ENABLED) // button is disabled
#define TBBS_INDETERMINATE MAKELONG(0, TBSTATE_INDETERMINATE) // third state
#define TBBS_HIDDEN MAKELONG(0, TBSTATE_HIDDEN) // button is hidden
#define TBBS_WRAPPED MAKELONG(0, TBSTATE_WRAP) // button is wrapped at this point
#define TBBS_ELLIPSES MAKELONG(0, TBSTATE_ELIPSES)
#define TBBS_MARKED MAKELONG(0, TBSTATE_MARKED)
////////////////////////////////////////////
// CDialogBar control
// This is a control bar built from a dialog template. It is a modeless
// dialog that delegates all control notifications to the parent window
// of the control bar [the grandparent of the control]
class CDialogBar : public CControlBar
{
DECLARE_DYNAMIC(CDialogBar)
// Construction
public:
CDialogBar();
BOOL Create(CWnd* pParentWnd, LPCTSTR lpszTemplateName,
UINT nStyle, UINT nID);
BOOL Create(CWnd* pParentWnd, UINT nIDTemplate,
UINT nStyle, UINT nID);
// Implementation
public:
virtual ~CDialogBar();
virtual CSize CalcFixedLayout(BOOL bStretch, BOOL bHorz);
CSize m_sizeDefault;
virtual void OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler);
protected:
#ifndef _AFX_NO_OCC_SUPPORT
// data and functions necessary for OLE control containment
_AFX_OCC_DIALOG_INFO* m_pOccDialogInfo;
LPCTSTR m_lpszTemplateName;
virtual BOOL SetOccDialogInfo(_AFX_OCC_DIALOG_INFO* pOccDialogInfo);
//{{AFX_MSG(CDialogBar)
DECLARE_MESSAGE_MAP()
//}}AFX_MSG
afx_msg LRESULT HandleInitDialog(WPARAM, LPARAM);
#endif
};
////////////////////////////////////////////
// CReBar control
class CReBarCtrl;
class CReBar : public CControlBar
{
DECLARE_DYNAMIC(CReBar)
// Construction
public:
CReBar();
BOOL Create(CWnd* pParentWnd, DWORD dwCtrlStyle = RBS_BANDBORDERS,
DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | CBRS_TOP,
UINT nID = AFX_IDW_REBAR);
// Attributes
public:
// for direct access to the underlying common control
CReBarCtrl& GetReBarCtrl() const;
// Operations
public:
BOOL AddBar(CWnd* pBar, LPCTSTR pszText = NULL, CBitmap* pbmp = NULL,
DWORD dwStyle = RBBS_GRIPPERALWAYS | RBBS_FIXEDBMP);
BOOL AddBar(CWnd* pBar, COLORREF clrFore, COLORREF clrBack,
LPCTSTR pszText = NULL, DWORD dwStyle = RBBS_GRIPPERALWAYS);
// Implementation
virtual void OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler);
virtual int OnToolHitTest(CPoint point, TOOLINFO* pTI) const;
virtual CSize CalcFixedLayout(BOOL bStretch, BOOL bHorz);
virtual CSize CalcDynamicLayout(int nLength, DWORD nMode);
#ifdef _DEBUG
void EnableDocking(DWORD dwDockStyle);
#endif
protected:
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
BOOL _AddBar(CWnd* pBar, REBARBANDINFO* pRBBI);
//{{AFX_MSG(CReBar)
afx_msg BOOL OnNcCreate(LPCREATESTRUCT);
afx_msg void OnPaint();
afx_msg void OnHeightChange(NMHDR* pNMHDR, LRESULT* pResult);
afx_msg void OnNcPaint();
afx_msg void OnNcCalcSize(BOOL, NCCALCSIZE_PARAMS*);
afx_msg BOOL OnEraseBkgnd(CDC* pDC);
afx_msg LRESULT OnShowBand(WPARAM wParam, LPARAM lParam);
afx_msg void OnRecalcParent();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// Splitter Window
#define SPLS_DYNAMIC_SPLIT 0x0001
#define SPLS_INVERT_TRACKER 0x0002 // obsolete (now ignored)
class CSplitterWnd : public CWnd
{
DECLARE_DYNAMIC(CSplitterWnd)
// Construction
public:
CSplitterWnd();
// Create a single view type splitter with multiple splits
BOOL Create(CWnd* pParentWnd,
int nMaxRows, int nMaxCols, SIZE sizeMin,
CCreateContext* pContext,
DWORD dwStyle = WS_CHILD | WS_VISIBLE |
WS_HSCROLL | WS_VSCROLL | SPLS_DYNAMIC_SPLIT,
UINT nID = AFX_IDW_PANE_FIRST);
// Create a multiple view type splitter with static layout
BOOL CreateStatic(CWnd* pParentWnd,
int nRows, int nCols,
DWORD dwStyle = WS_CHILD | WS_VISIBLE,
UINT nID = AFX_IDW_PANE_FIRST);
virtual BOOL CreateView(int row, int col, CRuntimeClass* pViewClass,
SIZE sizeInit, CCreateContext* pContext);
// Attributes
public:
int GetRowCount() const;
int GetColumnCount() const;
// information about a specific row or column
void GetRowInfo(int row, int& cyCur, int& cyMin) const;
void SetRowInfo(int row, int cyIdeal, int cyMin);
void GetColumnInfo(int col, int& cxCur, int& cxMin) const;
void SetColumnInfo(int col, int cxIdeal, int cxMin);
// for setting and getting shared scroll bar style
DWORD GetScrollStyle() const;
void SetScrollStyle(DWORD dwStyle);
// views inside the splitter
CWnd* GetPane(int row, int col) const;
BOOL IsChildPane(CWnd* pWnd, int* pRow, int* pCol);
BOOL IsChildPane(CWnd* pWnd, int& row, int& col); // obsolete
int IdFromRowCol(int row, int col) const;
BOOL IsTracking(); // TRUE during split operation
// Operations
public:
virtual void RecalcLayout(); // call after changing sizes
// Overridables
protected:
// to customize the drawing
enum ESplitType { splitBox, splitBar, splitIntersection, splitBorder };
virtual void OnDrawSplitter(CDC* pDC, ESplitType nType, const CRect& rect);
virtual void OnInvertTracker(const CRect& rect);
public:
// for customizing scrollbar regions
virtual BOOL CreateScrollBarCtrl(DWORD dwStyle, UINT nID);
// for customizing DYNAMIC_SPLIT behavior
virtual void DeleteView(int row, int col);
virtual BOOL SplitRow(int cyBefore);
virtual BOOL SplitColumn(int cxBefore);
virtual void DeleteRow(int rowDelete);
virtual void DeleteColumn(int colDelete);
// determining active pane from focus or active view in frame
virtual CWnd* GetActivePane(int* pRow = NULL, int* pCol = NULL);
virtual void SetActivePane(int row, int col, CWnd* pWnd = NULL);
protected:
CWnd* GetActivePane(int& row, int& col); // obsolete
public:
// high level command operations - called by default view implementation
virtual BOOL CanActivateNext(BOOL bPrev = FALSE);
virtual void ActivateNext(BOOL bPrev = FALSE);
virtual BOOL DoKeyboardSplit();
// synchronized scrolling
virtual BOOL DoScroll(CView* pViewFrom, UINT nScrollCode,
BOOL bDoScroll = TRUE);
virtual BOOL DoScrollBy(CView* pViewFrom, CSize sizeScroll,
BOOL bDoScroll = TRUE);
// Implementation
public:
virtual ~CSplitterWnd();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
// implementation structure
struct CRowColInfo
{
int nMinSize; // below that try not to show
int nIdealSize; // user set size
// variable depending on the available size layout
int nCurSize; // 0 => invisible, -1 => nonexistant
};
protected:
// customizable implementation attributes (set by constructor or Create)
CRuntimeClass* m_pDynamicViewClass;
int m_nMaxRows, m_nMaxCols;
// implementation attributes which control layout of the splitter
int m_cxSplitter, m_cySplitter; // size of splitter bar
int m_cxBorderShare, m_cyBorderShare; // space on either side of splitter
int m_cxSplitterGap, m_cySplitterGap; // amount of space between panes
int m_cxBorder, m_cyBorder; // borders in client area
// current state information
int m_nRows, m_nCols;
BOOL m_bHasHScroll, m_bHasVScroll;
CRowColInfo* m_pColInfo;
CRowColInfo* m_pRowInfo;
// Tracking info - only valid when 'm_bTracking' is set
BOOL m_bTracking, m_bTracking2;
CPoint m_ptTrackOffset;
CRect m_rectLimit;
CRect m_rectTracker, m_rectTracker2;
int m_htTrack;
// implementation routines
BOOL CreateCommon(CWnd* pParentWnd, SIZE sizeMin, DWORD dwStyle, UINT nID);
virtual int HitTest(CPoint pt) const;
virtual void GetInsideRect(CRect& rect) const;
virtual void GetHitRect(int ht, CRect& rect);
virtual void TrackRowSize(int y, int row);
virtual void TrackColumnSize(int x, int col);
virtual void DrawAllSplitBars(CDC* pDC, int cxInside, int cyInside);
virtual void SetSplitCursor(int ht);
CWnd* GetSizingParent();
// starting and stopping tracking
virtual void StartTracking(int ht);
virtual void StopTracking(BOOL bAccept);
// special command routing to frame
virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam);
virtual BOOL OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult);
//{{AFX_MSG(CSplitterWnd)
afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
afx_msg void OnMouseMove(UINT nFlags, CPoint pt);
afx_msg void OnPaint();
afx_msg void OnLButtonDown(UINT nFlags, CPoint pt);
afx_msg void OnLButtonDblClk(UINT nFlags, CPoint pt);
afx_msg void OnLButtonUp(UINT nFlags, CPoint pt);
afx_msg void OnCancelMode();
afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
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 nFlags, short zDelta, CPoint pt);
afx_msg BOOL OnNcCreate(LPCREATESTRUCT lpcs);
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnDisplayChange();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// CFormView - generic view constructed from a dialog template
class CFormView : public CScrollView
{
DECLARE_DYNAMIC(CFormView)
// Construction
protected: // must derive your own class
CFormView(LPCTSTR lpszTemplateName);
CFormView(UINT nIDTemplate);
// Implementation
public:
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
virtual void OnInitialUpdate();
protected:
LPCTSTR m_lpszTemplateName;
CCreateContext* m_pCreateContext;
HWND m_hWndFocus; // last window to have focus
virtual void OnDraw(CDC* pDC); // default does nothing
// special case override of child window creation
virtual BOOL Create(LPCTSTR, LPCTSTR, DWORD,
const RECT&, CWnd*, UINT, CCreateContext*);
virtual BOOL PreTranslateMessage(MSG* pMsg);
virtual void OnActivateView(BOOL, CView*, CView*);
virtual void OnActivateFrame(UINT, CFrameWnd*);
BOOL SaveFocusControl(); // updates m_hWndFocus
#ifndef _AFX_NO_OCC_SUPPORT
// data and functions necessary for OLE control containment
_AFX_OCC_DIALOG_INFO* m_pOccDialogInfo;
virtual BOOL SetOccDialogInfo(_AFX_OCC_DIALOG_INFO* pOccDialogInfo);
afx_msg LRESULT HandleInitDialog(WPARAM, LPARAM);
#endif
//{{AFX_MSG(CFormView)
afx_msg int OnCreate(LPCREATESTRUCT lpcs);
afx_msg void OnSetFocus(CWnd* pOldWnd);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// CEditView - simple text editor view
class CEditView : public CCtrlView
{
DECLARE_DYNCREATE(CEditView)
// Construction
public:
CEditView();
// Attributes
public:
static AFX_DATA const DWORD dwStyleDefault;
// CEdit control access
CEdit& GetEditCtrl() const;
// presentation attributes
CFont* GetPrinterFont() const;
void SetPrinterFont(CFont* pFont);
void SetTabStops(int nTabStops);
// other attributes
void GetSelectedText(CString& strResult) const;
// buffer access
LPCTSTR LockBuffer() const;
void UnlockBuffer() const;
UINT GetBufferLength() const;
// Operations
public:
BOOL FindText(LPCTSTR lpszFind, BOOL bNext = TRUE, BOOL bCase = TRUE);
void SerializeRaw(CArchive& ar);
UINT PrintInsideRect(CDC* pDC, RECT& rectLayout, UINT nIndexStart,
UINT nIndexStop);
// Overrideables
protected:
virtual void OnFindNext(LPCTSTR lpszFind, BOOL bNext, BOOL bCase);
virtual void OnReplaceSel(LPCTSTR lpszFind, BOOL bNext, BOOL bCase,
LPCTSTR lpszReplace);
virtual void OnReplaceAll(LPCTSTR lpszFind, LPCTSTR lpszReplace,
BOOL bCase);
virtual void OnTextNotFound(LPCTSTR lpszFind);
// Implementation
public:
virtual ~CEditView();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
virtual void Serialize(CArchive& ar);
virtual void DeleteContents();
void ReadFromArchive(CArchive& ar, UINT nLen);
void WriteToArchive(CArchive& ar);
virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo);
static AFX_DATA const UINT nMaxSize;
// maximum number of characters supported
protected:
int m_nTabStops; // tab stops in dialog units
LPTSTR m_pShadowBuffer; // special shadow buffer only used in Win32s
UINT m_nShadowSize;
CUIntArray m_aPageStart; // array of starting pages
HFONT m_hPrinterFont; // if NULL, mirror display font
HFONT m_hMirrorFont; // font object used when mirroring
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
// printing support
virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
virtual void OnPrint(CDC* pDC, CPrintInfo* pInfo);
virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo = NULL);
BOOL PaginateTo(CDC* pDC, CPrintInfo* pInfo);
// find & replace support
void OnEditFindReplace(BOOL bFindOnly);
BOOL InitializeReplace();
BOOL SameAsSelected(LPCTSTR lpszCompare, BOOL bCase);
// special overrides for implementation
virtual void CalcWindowRect(LPRECT lpClientRect,
UINT nAdjustType = adjustBorder);
//{{AFX_MSG(CEditView)
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg LRESULT OnSetFont(WPARAM wParam, LPARAM lParam);
afx_msg void OnUpdateNeedSel(CCmdUI* pCmdUI);
afx_msg void OnUpdateNeedClip(CCmdUI* pCmdUI);
afx_msg void OnUpdateNeedText(CCmdUI* pCmdUI);
afx_msg void OnUpdateNeedFind(CCmdUI* pCmdUI);
afx_msg void OnUpdateEditUndo(CCmdUI* pCmdUI);
afx_msg BOOL OnEditChange();
afx_msg void OnEditCut();
afx_msg void OnEditCopy();
afx_msg void OnEditPaste();
afx_msg void OnEditClear();
afx_msg void OnEditUndo();
afx_msg void OnEditSelectAll();
afx_msg void OnEditFind();
afx_msg void OnEditReplace();
afx_msg void OnEditRepeat();
afx_msg LRESULT OnFindReplaceCmd(WPARAM wParam, LPARAM lParam);
afx_msg void OnDestroy();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
// CMetaFileDC
class CMetaFileDC : public CDC
{
DECLARE_DYNAMIC(CMetaFileDC)
// Constructors
public:
CMetaFileDC();
BOOL Create(LPCTSTR lpszFilename = NULL);
BOOL CreateEnhanced(CDC* pDCRef, LPCTSTR lpszFileName,
LPCRECT lpBounds, LPCTSTR lpszDescription);
// Operations
HMETAFILE Close();
HENHMETAFILE CloseEnhanced();
// Implementation
public:
virtual void SetAttribDC(HDC hDC); // Set the Attribute DC
protected:
virtual void SetOutputDC(HDC hDC); // Set the Output DC -- Not allowed
virtual void ReleaseOutputDC(); // Release the Output DC -- Not allowed
public:
virtual ~CMetaFileDC();
// Clipping Functions (use the Attribute DC's clip region)
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;
// 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);
// Printer Escape Functions
virtual int Escape(int nEscape, int nCount, LPCSTR lpszInData, LPVOID lpOutData);
// Viewport Functions
virtual CPoint SetViewportOrg(int x, int y);
CPoint SetViewportOrg(POINT point);
virtual CPoint OffsetViewportOrg(int nWidth, int nHeight);
virtual CSize SetViewportExt(int x, int y);
CSize SetViewportExt(SIZE size);
virtual CSize ScaleViewportExt(int xNum, int xDenom, int yNum, int yDenom);
protected:
void AdjustCP(int cx);
};
/////////////////////////////////////////////////////////////////////////////
// CRectTracker - simple rectangular tracking rectangle w/resize handles
class CRectTracker
{
public:
// Constructors
CRectTracker();
CRectTracker(LPCRECT lpSrcRect, UINT nStyle);
// Style Flags
enum StyleFlags
{
solidLine = 1, dottedLine = 2, hatchedBorder = 4,
resizeInside = 8, resizeOutside = 16, hatchInside = 32,
};
// Hit-Test codes
enum TrackerHit
{
hitNothing = -1,
hitTopLeft = 0, hitTopRight = 1, hitBottomRight = 2, hitBottomLeft = 3,
hitTop = 4, hitRight = 5, hitBottom = 6, hitLeft = 7, hitMiddle = 8
};
// Attributes
UINT m_nStyle; // current state
CRect m_rect; // current position (always in pixels)
CSize m_sizeMin; // minimum X and Y size during track operation
int m_nHandleSize; // size of resize handles (default from WIN.INI)
// Operations
void Draw(CDC* pDC) const;
void GetTrueRect(LPRECT lpTrueRect) const;
BOOL SetCursor(CWnd* pWnd, UINT nHitTest) const;
BOOL Track(CWnd* pWnd, CPoint point, BOOL bAllowInvert = FALSE,
CWnd* pWndClipTo = NULL);
BOOL TrackRubberBand(CWnd* pWnd, CPoint point, BOOL bAllowInvert = TRUE);
int HitTest(CPoint point) const;
int NormalizeHit(int nHandle) const;
// Overridables
virtual void DrawTrackerRect(LPCRECT lpRect, CWnd* pWndClipTo,
CDC* pDC, CWnd* pWnd);
virtual void AdjustRect(int nHandle, LPRECT lpRect);
virtual void OnChangedRect(const CRect& rectOld);
virtual UINT GetHandleMask() const;
// Implementation
public:
virtual ~CRectTracker();
protected:
BOOL m_bAllowInvert; // flag passed to Track or TrackRubberBand
CRect m_rectLast;
CSize m_sizeLast;
BOOL m_bErase; // TRUE if DrawTrackerRect is called for erasing
BOOL m_bFinalErase; // TRUE if DragTrackerRect called for final erase
// implementation helpers
int HitTestHandles(CPoint point) const;
void GetHandleRect(int nHandle, CRect* pHandleRect) const;
void GetModifyPointers(int nHandle, int**ppx, int**ppy, int* px, int*py);
virtual int GetHandleSize(LPCRECT lpRect = NULL) const;
BOOL TrackHandle(int nHandle, CWnd* pWnd, CPoint point, CWnd* pWndClipTo);
void Construct();
};
/////////////////////////////////////////////////////////////////////////////
// Informational data structures
struct CPrintInfo // Printing information structure
{
CPrintInfo();
~CPrintInfo();
CPrintDialog* m_pPD; // pointer to print dialog
BOOL m_bDocObject; // TRUE if printing by IPrint interface
BOOL m_bPreview; // TRUE if in preview mode
BOOL m_bDirect; // TRUE if bypassing Print Dialog
BOOL m_bContinuePrinting;// set to FALSE to prematurely end printing
UINT m_nCurPage; // Current page
UINT m_nNumPreviewPages; // Desired number of preview pages
CString m_strPageDesc; // Format string for page number display
LPVOID m_lpUserData; // pointer to user created struct
CRect m_rectDraw; // rectangle defining current usable page area
// these only valid if m_bDocObject
UINT m_nOffsetPage; // offset of first page in combined IPrint job
DWORD m_dwFlags; // flags passed to IPrint::Print
void SetMinPage(UINT nMinPage);
void SetMaxPage(UINT nMaxPage);
UINT GetMinPage() const;
UINT GetMaxPage() const;
UINT GetFromPage() const;
UINT GetToPage() const;
UINT GetOffsetPage() const;
};
struct CPrintPreviewState // Print Preview context/state
{
UINT nIDMainPane; // main pane ID to hide
HMENU hMenu; // saved hMenu
DWORD dwStates; // Control Bar Visible states (bit map)
CView* pViewActiveOld; // save old active view during preview
BOOL (CALLBACK* lpfnCloseProc)(CFrameWnd* pFrameWnd);
HACCEL hAccelTable; // saved accelerator table
// Implementation
CPrintPreviewState();
};
struct CCreateContext // Creation information structure
// All fields are optional and may be NULL
{
// for creating new views
CRuntimeClass* m_pNewViewClass; // runtime class of view to create or NULL
CDocument* m_pCurrentDoc;
// for creating MDI children (CMDIChildWnd::LoadFrame)
CDocTemplate* m_pNewDocTemplate;
// for sharing view/frame state from the original view/frame
CView* m_pLastView;
CFrameWnd* m_pCurrentFrame;
// Implementation
CCreateContext();
};
/////////////////////////////////////////////////////////////////////////////
// Inline function declarations
#ifdef _AFX_PACKING
#pragma pack(pop)
#endif
#ifdef _AFX_ENABLE_INLINES
#define _AFXEXT_INLINE AFX_INLINE
#include <afxext.inl>
#endif
#undef AFX_DATA
#define AFX_DATA
#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, on)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, off)
#endif
#endif //__AFXEXT_H__
/////////////////////////////////////////////////////////////////////////////