sizecbar.h

来自「Visual C++高级界面特效制作百例」· C头文件 代码 · 共 96 行

// sizecbar.h : header file
//
// This class is from the article "Resizable Docking Window 2"
// written by Cristi Posea.
// http://www.codeguru.com/docking/docking_window.shtml
//////////////////////////////////////////////////////////////////////

#if !defined(SIZECBAR_H_INCLUDED)
#define SIZECBAR_H_INCLUDED

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

/////////////////////////////////////////////////////////////////////////////
// CSizingControlBar control bar

class CLASS_EXPORT CSizingControlBar : public CControlBar
{
	DECLARE_DYNAMIC(CSizingControlBar)
// Construction / destruction
public:
    CSizingControlBar();

// Attributes
public:
    CSize   m_sizeHorz;
    CSize   m_sizeVert;
    CSize   m_sizeFloat;
    BOOL IsHorzDocked() const;
    BOOL IsVertDocked() const;

// Operations
public:

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

// Overrides
public:
    // ClassWizard generated virtual function overrides
    //{{AFX_VIRTUAL(CSizingControlBar)
	public:
	virtual BOOL Create(CWnd* pParentWnd, CSize sizeDefault, UINT nID, LPCTSTR lpszWindowName = NULL, DWORD dwStyle = WS_CHILD | WS_VISIBLE | CBRS_TOP);
    virtual CSize CalcFixedLayout( BOOL bStretch, BOOL bHorz );
    virtual CSize CalcDynamicLayout( int nLength, DWORD dwMode );
	//}}AFX_VIRTUAL

// Implementation
public:
	void ToggleDocking();
    virtual ~CSizingControlBar();
    void StartTracking();
    void StopTracking(BOOL bAccept);
    void OnInvertTracker(const CRect& rect);
    
    // implementation helpers
    CPoint& ClientToWnd(CPoint& point);

protected:
    CSize       m_sizeMin;
    CRect       m_rectBorder;
    CRect       m_rectTracker;
    UINT        m_nDockBarID;
    CPoint      m_ptOld;
    BOOL        m_bTracking;
    BOOL        m_bInRecalcNC;
    int         m_cxEdge;

// Generated message map functions
protected:
    //{{AFX_MSG(CSizingControlBar)
    afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
    afx_msg void OnMouseMove(UINT nFlags, CPoint point);
    afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
    afx_msg void OnWindowPosChanged(WINDOWPOS FAR* lpwndpos);
    afx_msg void OnNcPaint();
    afx_msg void OnNcLButtonDown(UINT nHitTest, CPoint point);
    afx_msg UINT OnNcHitTest(CPoint point);
    afx_msg void OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS FAR* lpncsp);
    afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
    afx_msg void OnCaptureChanged(CWnd *pWnd);
    afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	//}}AFX_MSG

    DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.

#endif // !defined(SIZECBAR_H_INCLUDED)