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MFC Class Library
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MFC
Class CScrollView

CObject
   |
   +--CCmdTarget
         |
         +--CWnd
               |
               +--CView
                     |
                     +--CScrollView
   in AFXWIN.H
Direct Known Subclasses:
CFormView, CPreviewView
class CScrollView
extends CView

class CScrollView supports simple scrolling and scaling

Field Summary
protected BOOL m_bCenter
          
protected BOOL m_bInsideUpdate
          
protected CSize m_lineDev
          
protected int m_nMapMode
          
protected CSize m_pageDev
          
protected CSize m_totalDev
          
protected CSize m_totalLog
          
protected static AFX_CORE_DATA const AFX_MSGMAP messageMap
          
 static AFX_CORE_DATA const SIZE sizeDefault
          
   
Fields inherited from class CView
m_pDocument, messageMap
   
Fields inherited from class CWnd
m_hWnd, wndTop, wndBottom, wndTopMost, wndNoTopMost, m_hWndOwner, m_nFlags, m_pfnSuper, m_nMsgDragList, m_nModalResult, m_pDropTarget, m_pCtrlCont, m_pCtrlSite, messageMap
   
Fields inherited from class CCmdTarget
messageMap, commandMap, dispatchMap, connectionMap, interfaceMap, eventsinkMap, m_dwRef, m_pOuterUnknown, m_xInnerUnknown, m_xDispatch, m_bResultExpected, m_xConnPtContainer
   
Fields inherited from class CObject
classCObject
 
Constructor Summary
protected  CScrollView()
          
  virtual ~CScrollView()
          
 
Method Summary
 virtual void CalcWindowRect( LPRECT lpClientRect, UINT nAdjustType = adjustBorder )
          
protected void CenterOnPoint( CPoint ptCenter )
          
 BOOL DoMouseWheel( UINT fFlags, short zDelta, CPoint point )
          
 void FillOutsideRect( CDC* pDC, CBrush* pBrush )
          
 CPoint GetDeviceScrollPosition() const
          
 void GetDeviceScrollSizes( int& nMapMode, SIZE& sizeTotal, SIZE& sizePage, SIZE& sizeLine ) const
          
protected virtual const AFX_MSGMAP* GetMessageMap() const
          
protected void GetScrollBarSizes( CSize& sizeSb )
          
protected void GetScrollBarState( CSize sizeClient, CSize& needSb, CSize& sizeRange, CPoint& ptMove, BOOL bInsideClient )
          
 CPoint GetScrollPosition() const
          
 CSize GetTotalSize() const
          
protected BOOL GetTrueClientSize( CSize& size, CSize& sizeSb )
          
protected virtual void OnDraw( CDC* pDC )= 0
          
 void OnHScroll( UINT nSBCode, UINT nPos, CScrollBar* pScrollBar )
          
 BOOL OnMouseWheel( UINT fFlags, short zDelta, CPoint point )
          
 virtual void OnPrepareDC( CDC* pDC, CPrintInfo* pInfo = NULL )
          
 virtual BOOL OnScroll( UINT nScrollCode, UINT nPos, BOOL bDoScroll = TRUE )
          
 virtual BOOL OnScrollBy( CSize sizeScroll, BOOL bDoScroll = TRUE )
          
 void OnSize( UINT nType, int cx, int cy )
          
 void OnVScroll( UINT nSBCode, UINT nPos, CScrollBar* pScrollBar )
          
 void ResizeParentToFit( BOOL bShrinkOnly = TRUE )
          
protected void ScrollToDevicePosition( POINT ptDev )
          
 void ScrollToPosition( POINT pt )
          
 void SetScaleToFitSize( SIZE sizeTotal )
          
 void SetScrollSizes( int nMapMode, SIZE sizeTotal, const SIZE& sizePage = sizeDefault, const SIZE& sizeLine = sizeDefault )
          
protected void UpdateBars()
          
   
Methods inherited from class CView
GetDocument, DoPreparePrinting, IsSelected, OnScroll, OnScrollBy, OnDragEnter, OnDragOver, OnDragLeave, OnDrop, OnDropEx, OnDragScroll, OnPrepareDC, OnInitialUpdate, OnActivateView, OnActivateFrame, OnUpdate, OnDraw, OnPreparePrinting, OnBeginPrinting, OnPrint, OnEndPrinting, OnEndPrintPreview, DoPrintPreview, CalcWindowRect, GetScrollBarCtrl, GetParentSplitter, OnCmdMsg, PreCreateWindow, PostNcDestroy, OnCreate, OnDestroy, OnPaint, OnMouseActivate, OnUpdateSplitCmd, OnSplitCmd, OnUpdateNextPaneMenu, OnNextPaneCmd, OnFilePrint, OnFilePrintPreview, GetMessageMap
   
Methods inherited from class CWnd
GetCurrentMessage, HWND, operator==, operator!=, GetSafeHwnd, GetStyle, GetExStyle, ModifyStyle, ModifyStyleEx, GetOwner, SetOwner, FromHandle, FromHandlePermanent, DeleteTempMap, Attach, Detach, PreSubclassWindow, SubclassWindow, SubclassDlgItem, UnsubclassWindow, ExecuteDlgInit, ExecuteDlgInit, Create, CreateEx, CreateEx, CreateControl, CreateControl, CreateControl, GetControlUnknown, DestroyWindow, PreCreateWindow, CalcWindowRect, GetDlgCtrlID, SetDlgCtrlID, GetDlgItem, GetDlgItem, GetDescendantWindow, SendMessageToDescendants, GetParentFrame, GetTopLevelParent, GetTopLevelOwner, GetParentOwner, GetTopLevelFrame, GetSafeOwner, SendMessage, PostMessage, SendNotifyMessage, SendChildNotifyLastMsg, IsDialogMessage, SetWindowText, GetWindowText, GetWindowText, GetWindowTextLength, SetFont, GetFont, GetMenu, SetMenu, DrawMenuBar, GetSystemMenu, HiliteMenuItem, IsIconic, IsZoomed, MoveWindow, MoveWindow, SetWindowRgn, GetWindowRgn, SetWindowPos, ArrangeIconicWindows, BringWindowToTop, GetWindowRect, GetClientRect, GetWindowPlacement, SetWindowPlacement, ClientToScreen, ClientToScreen, ScreenToClient, ScreenToClient, MapWindowPoints, MapWindowPoints, BeginPaint, EndPaint, GetDC, GetWindowDC, ReleaseDC, Print, PrintClient, UpdateWindow, SetRedraw, GetUpdateRect, GetUpdateRgn, Invalidate, InvalidateRect, InvalidateRgn, ValidateRect, ValidateRgn, ShowWindow, IsWindowVisible, ShowOwnedPopups, GetDCEx, LockWindowUpdate, UnlockWindowUpdate, RedrawWindow, EnableScrollBar, SetTimer, KillTimer, EnableToolTips, EnableTrackingToolTips, CancelToolTips, FilterToolTipMessage, OnToolHitTest, IsWindowEnabled, EnableWindow, GetActiveWindow, SetActiveWindow, SetForegroundWindow, GetForegroundWindow, GetCapture, SetCapture, GetFocus, SetFocus, GetDesktopWindow, CloseWindow, OpenIcon, CheckDlgButton, CheckRadioButton, GetCheckedRadioButton, DlgDirList, DlgDirListComboBox, DlgDirSelect, DlgDirSelectComboBox, GetDlgItemInt, GetDlgItemText, GetDlgItemText, GetNextDlgGroupItem, GetNextDlgTabItem, IsDlgButtonChecked, SendDlgItemMessage, SetDlgItemInt, SetDlgItemText, GetScrollPos, GetScrollRange, ScrollWindow, SetScrollPos, SetScrollRange, ShowScrollBar, EnableScrollBarCtrl, GetScrollBarCtrl, ScrollWindowEx, SetScrollInfo, GetScrollInfo, GetScrollLimit, ChildWindowFromPoint, ChildWindowFromPoint, FindWindow, GetNextWindow, GetTopWindow, GetWindow, GetLastActivePopup, IsChild, GetParent, SetParent, WindowFromPoint, FlashWindow, MessageBox, ChangeClipboardChain, SetClipboardViewer, OpenClipboard, GetClipboardOwner, GetClipboardViewer, GetOpenClipboardWindow, CreateCaret, CreateSolidCaret, CreateGrayCaret, GetCaretPos, SetCaretPos, HideCaret, ShowCaret, DragAcceptFiles, SetIcon, GetIcon, SetWindowContextHelpId, GetWindowContextHelpId, UpdateData, OnHelp, OnHelpIndex, OnHelpFinder, OnHelpUsing, WinHelp, RepositionBars, UpdateDialogControls, CenterWindow, RunModalLoop, ContinueModal, EndModalLoop, InvokeHelper, SetProperty, GetProperty, GetDSCCursor, BindDefaultProperty, BindProperty, OnCommand, OnNotify, OnActivate, OnActivateApp, OnActivateTopLevel, OnCancelMode, OnChildActivate, OnClose, OnContextMenu, OnCopyData, OnCreate, OnCtlColor, OnDestroy, OnEnable, OnEndSession, OnEnterIdle, OnEraseBkgnd, OnGetMinMaxInfo, OnHelpInfo, OnIconEraseBkgnd, OnKillFocus, OnMenuChar, OnMenuSelect, OnMove, OnPaint, OnParentNotify, OnQueryDragIcon, OnQueryEndSession, OnQueryNewPalette, OnQueryOpen, OnSetFocus, OnShowWindow, OnSize, OnTCard, OnWindowPosChanging, OnWindowPosChanged, OnNcActivate, OnNcCalcSize, OnNcCreate, OnNcDestroy, OnNcHitTest, OnNcLButtonDblClk, OnNcLButtonDown, OnNcLButtonUp, OnNcMButtonDblClk, OnNcMButtonDown, OnNcMButtonUp, OnNcMouseMove, OnNcPaint, OnNcRButtonDblClk, OnNcRButtonDown, OnNcRButtonUp, OnDropFiles, OnPaletteIsChanging, OnSysChar, OnSysCommand, OnSysDeadChar, OnSysKeyDown, OnSysKeyUp, OnCompacting, OnDevModeChange, OnFontChange, OnPaletteChanged, OnSpoolerStatus, OnSysColorChange, OnTimeChange, OnSettingChange, OnWinIniChange, OnChar, OnDeadChar, OnHScroll, OnVScroll, OnKeyDown, OnKeyUp, OnLButtonDblClk, OnLButtonDown, OnLButtonUp, OnMButtonDblClk, OnMButtonDown, OnMButtonUp, OnMouseActivate, OnMouseMove, OnMouseWheel, OnRegisteredMouseWheel, OnRButtonDblClk, OnRButtonDown, OnRButtonUp, OnSetCursor, OnTimer, OnInitMenu, OnInitMenuPopup, OnAskCbFormatName, OnChangeCbChain, OnDestroyClipboard, OnDrawClipboard, OnHScrollClipboard, OnPaintClipboard, OnRenderAllFormats, OnRenderFormat, OnSizeClipboard, OnVScrollClipboard, OnCompareItem, OnDeleteItem, OnDrawItem, OnGetDlgCode, OnMeasureItem, OnCharToItem, OnVKeyToItem, OnMDIActivate, OnEnterMenuLoop, OnExitMenuLoop, OnStyleChanged, OnStyleChanging, OnSizing, OnMoving, OnCaptureChanged, OnDeviceChange, GetSuperWndProcAddr, DoDataExchange, BeginModalState, EndModalState, PreTranslateMessage, OnAmbientProperty, WindowProc, OnWndMsg, Default, DefWindowProc, PostNcDestroy, OnChildNotify, ReflectChildNotify, ReflectLastMsg, CheckAutoCenter, SubclassCtl3d, SubclassDlg3d, GrayCtlColor, OnGrayCtlColor, HandleFloatingSysCommand, IsTopParentActive, ActivateTopParent, WalkPreTranslateTree, GetDescendantWindow, SendMessageToDescendants, IsFrameWnd, OnFinalRelease, PreTranslateInput, ModifyStyle, ModifyStyleEx, _FilterToolTipMessage, _EnableToolTips, GetSafeOwner_, CreateDlg, CreateDlgIndirect, CreateDlgIndirect, InitControlContainer, SetOccDialogInfo, AttachControlSite, AttachControlSite, OnNTCtlColor, OnQuery3dControls, OnDisplayChange, OnDragList, GetMessageMap
   
Methods inherited from class CCmdTarget
GetIDispatch, FromIDispatch, IsResultExpected, EnableAutomation, EnableConnections, BeginWaitCursor, EndWaitCursor, RestoreWaitCursor, EnumOleVerbs, DoOleVerb, OnCmdMsg, OnFinalRelease, IsInvokeAllowed, EnableTypeLib, GetTypeInfoOfGuid, GetDispatchIID, GetTypeInfoCount, GetTypeLibCache, GetTypeLib, GetNotSupported, SetNotSupported, GetRoutingView, GetRoutingFrame, GetRoutingView_, GetRoutingFrame_, GetMessageMap, GetCommandMap, GetDispatchMap, GetConnectionMap, GetInterfaceMap, GetEventSinkMap, EnableAggregation, ExternalDisconnect, GetControllingUnknown, InternalQueryInterface, InternalAddRef, InternalRelease, ExternalQueryInterface, ExternalAddRef, ExternalRelease, GetInterface, QueryAggregates, OnCreateAggregates, GetInterfaceHook, GetStandardProp, SetStandardProp, GetEntryCount, GetDispEntry, MemberIDFromName, GetStackSize, PushStackArgs, CallMemberFunc, OnEvent, GetEventSinkEntry, GetExtraConnectionPoints, GetConnectionHook
   
Methods inherited from class CObject
GetRuntimeClass, new, new, delete, IsSerializable, IsKindOf, Serialize
 

Field Detail

m_bCenter

protected BOOL m_bCenter;

m_bInsideUpdate

protected BOOL m_bInsideUpdate;

m_lineDev

protected CSize m_lineDev;

m_nMapMode

protected int m_nMapMode;

m_pageDev

protected CSize m_pageDev;

m_totalDev

protected CSize m_totalDev;

m_totalLog

protected CSize m_totalLog;

messageMap

protected static AFX_CORE_DATA const AFX_MSGMAP messageMap;

sizeDefault

public static AFX_CORE_DATA const SIZE sizeDefault;

Constructor Detail

CScrollView

protected CScrollView();

~CScrollView

public virtual ~CScrollView();

Method Detail

CalcWindowRect

public virtual void CalcWindowRect( LPRECT lpClientRect, UINT nAdjustType = adjustBorder );

CenterOnPoint

protected void CenterOnPoint( CPoint ptCenter );

DoMouseWheel

public BOOL DoMouseWheel( UINT fFlags, short zDelta, CPoint point );

FillOutsideRect

public void FillOutsideRect( CDC* pDC, CBrush* pBrush );

GetDeviceScrollPosition

public CPoint GetDeviceScrollPosition() const;

GetDeviceScrollSizes

public void GetDeviceScrollSizes( int& nMapMode, SIZE& sizeTotal, SIZE& sizePage, SIZE& sizeLine ) const;

GetMessageMap

protected virtual const AFX_MSGMAP* GetMessageMap() const;

GetScrollBarSizes

protected void GetScrollBarSizes( CSize& sizeSb );

GetScrollBarState

protected void GetScrollBarState( CSize sizeClient, CSize& needSb, CSize& sizeRange, CPoint& ptMove, BOOL bInsideClient );

GetScrollPosition

public CPoint GetScrollPosition() const;

GetTotalSize

public CSize GetTotalSize() const;

GetTrueClientSize

protected BOOL GetTrueClientSize( CSize& size, CSize& sizeSb );

OnDraw

protected virtual void OnDraw( CDC* pDC )= 0;

OnHScroll

public void OnHScroll( UINT nSBCode, UINT nPos, CScrollBar* pScrollBar );

OnMouseWheel

public BOOL OnMouseWheel( UINT fFlags, short zDelta, CPoint point );

OnPrepareDC

public virtual void OnPrepareDC( CDC* pDC, CPrintInfo* pInfo = NULL );

OnScroll

public virtual BOOL OnScroll( UINT nScrollCode, UINT nPos, BOOL bDoScroll = TRUE );

OnScrollBy

public virtual BOOL OnScrollBy( CSize sizeScroll, BOOL bDoScroll = TRUE );

OnSize

public void OnSize( UINT nType, int cx, int cy );

OnVScroll

public void OnVScroll( UINT nSBCode, UINT nPos, CScrollBar* pScrollBar );

ResizeParentToFit

public void ResizeParentToFit( BOOL bShrinkOnly = TRUE );

ScrollToDevicePosition

protected void ScrollToDevicePosition( POINT ptDev );

ScrollToPosition

public void ScrollToPosition( POINT pt );

SetScaleToFitSize

public void SetScaleToFitSize( SIZE sizeTotal );

SetScrollSizes

public void SetScrollSizes( int nMapMode, SIZE sizeTotal, const SIZE& sizePage = sizeDefault, const SIZE& sizeLine = sizeDefault );

UpdateBars

protected void UpdateBars();
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MFC Class Library
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