MFC
Class CRectTracker

Direct Known Subclasses:

CControlRectTracker

class CRectTracker

CRectTracker - simple rectangular tracking rectangle w/resize handles

m_bAllowInvert

protected BOOL m_bAllowInvert;

m_bErase

protected BOOL m_bErase;

m_bFinalErase

protected BOOL m_bFinalErase;

m_nHandleSize

public int m_nHandleSize;

m_nStyle

public UINT m_nStyle;

m_rect

public CRect m_rect;

m_rectLast

protected CRect m_rectLast;

m_sizeLast

protected CSize m_sizeLast;

m_sizeMin

public CSize m_sizeMin;

CRectTracker

public CRectTracker( LPCRECT lpSrcRect, UINT nStyle );

CRectTracker

public CRectTracker();

~CRectTracker

public virtual ~CRectTracker();

AdjustRect

public virtual void AdjustRect( int nHandle, LPRECT lpRect );

Construct

protected void Construct();

Draw

public void Draw( CDC* pDC ) const;

DrawTrackerRect

public virtual void DrawTrackerRect( LPCRECT lpRect, CWnd* pWndClipTo, CDC* pDC, CWnd* pWnd );

GetHandleMask

public virtual UINT GetHandleMask() const;

GetHandleRect

protected void GetHandleRect( int nHandle, CRect* pHandleRect ) const;

GetHandleSize

protected virtual int GetHandleSize( LPCRECT lpRect = NULL ) const;

GetModifyPointers

protected void GetModifyPointers( int nHandle, int** ppx, int** ppy, int* px, int* py );

GetTrueRect

public void GetTrueRect( LPRECT lpTrueRect ) const;

HitTest

public int HitTest( CPoint point ) const;

HitTestHandles

protected int HitTestHandles( CPoint point ) const;

NormalizeHit

public int NormalizeHit( int nHandle ) const;

OnChangedRect

public virtual void OnChangedRect( const CRect& rectOld );

SetCursor

public BOOL SetCursor( CWnd* pWnd, UINT nHitTest ) const;

Track

public BOOL Track( CWnd* pWnd, CPoint point, BOOL bAllowInvert = FALSE, CWnd* pWndClipTo = NULL );

TrackHandle

protected BOOL TrackHandle( int nHandle, CWnd* pWnd, CPoint point, CWnd* pWndClipTo );

TrackRubberBand

public BOOL TrackRubberBand( CWnd* pWnd, CPoint point, BOOL bAllowInvert = TRUE );