www.pudn.com > SCIDE.rar > sizecbar.h

///////////////////////////////////////////////////////////////////////// 
// Copyright (C) 1998, 1999 by Cristi Posea 
// All rights reserved 
// 
// Use and distribute freely, except: don't remove my name from the 
// source or documentation (don't take credit for my work), mark your 
// changes (don't get me blamed for your possible bugs), don't alter 
// or remove this notice. 
// No warrantee of any kind, express or implied, is included with this 
// software; use at your own risk, responsibility for damages (if any) to 
// anyone resulting from the use of this software rests entirely with the 
// user. 
// 
// This class is intended to be used as a base class. Do not simply add 
// your code to this file - instead create a new class derived from 
// CSizingControlBar and put there what you need. 
// Modify this file only to fix bugs, and don't forget to send me a copy. 
// 
// Send bug reports, bug fixes, enhancements, requests, flames, etc., 
// and I'll try to keep a version up to date.  I can be reached at: 
//    cristip@dundas.com 
// 
// More details at MFC Programmer's SourceBook 
// http://www.codeguru.com/docking/docking_window.shtml or search 
// www.codeguru.com for my name if the article was moved. 
// 
///////////////////////////////////////////////////////////////////////// 
 
#if !defined(__SIZECBAR_H__) 
#define __SIZECBAR_H__ 
 
#include     // for CDockContext 
#include    // for CArray 
 
#if _MSC_VER >= 1000 
#pragma once 
#endif // _MSC_VER >= 1000 
 
///////////////////////////////////////////////////////////////////////// 
// CSCBButton (button info) helper class 
 
class CSCBButton 
{ 
public: 
    CSCBButton(); 
 
    void Move(CPoint ptTo) {ptOrg = ptTo; }; 
    CRect GetRect() { return CRect(ptOrg, CSize(12, 12)); };//ԭΪ11,½¯Ó¸ÄΪ12 
    void Paint(CDC* pDC); 
 
    BOOL    bPushed; 
    BOOL    bRaised; 
 
protected: 
    CPoint  ptOrg; 
}; 
 
///////////////////////////////////////////////////////////////////////// 
// CSCBDockBar dummy class for access to protected members 
 
class CSCBDockBar : public CDockBar 
{ 
    friend class CSizingControlBar; 
}; 
 
///////////////////////////////////////////////////////////////////////// 
// CSizingControlBar control bar styles 
 
#define SCBS_EDGELEFT       0x00000001 
#define SCBS_EDGERIGHT      0x00000002 
#define SCBS_EDGETOP        0x00000004 
#define SCBS_EDGEBOTTOM     0x00000008 
#define SCBS_EDGEALL        0x0000000F 
#define SCBS_SHOWEDGES      0x00000010 
#define SCBS_GRIPPER        0x00000020 
 
///////////////////////////////////////////////////////////////////////// 
// CSizingControlBar control bar 
 
#ifndef baseCSizingControlBar 
#define baseCSizingControlBar CControlBar 
#endif 
 
class CSizingControlBar; 
typedef CTypedPtrArray  CSCBArray; 
 
class CSizingControlBar : public baseCSizingControlBar 
{ 
    DECLARE_DYNAMIC(CSizingControlBar); 
 
// Construction 
protected: 
    CSizingControlBar(); 
 
public: 
    virtual BOOL Create(LPCTSTR lpszWindowName, CWnd* pParentWnd, 
        CSize sizeDefault, BOOL bHasGripper, UINT nID, 
        DWORD dwStyle = WS_CHILD | WS_VISIBLE | CBRS_TOP); 
 
// Attributes 
public: 
    CSize m_szHorz; 
    CSize m_szVert; 
    CSize m_szFloat; 
    const BOOL IsFloating() const; 
    const BOOL IsHorzDocked() const; 
    const BOOL IsVertDocked() const; 
    const BOOL IsSideTracking() const; 
 
// Operations 
public: 
    virtual void LoadState(LPCTSTR lpszProfileName); 
    virtual void SaveState(LPCTSTR lpszProfileName); 
    static void GlobalLoadState(LPCTSTR lpszProfileName); 
    static void GlobalSaveState(LPCTSTR lpszProfileName); 
 
// Overridables 
    virtual void OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler); 
 
// Overrides 
public: 
    // ClassWizard generated virtual function overrides 
    //{{AFX_VIRTUAL(CSizingControlBar) 
    public: 
    virtual CSize CalcFixedLayout(BOOL bStretch, BOOL bHorz); 
    virtual CSize CalcDynamicLayout(int nLength, DWORD dwMode); 
    virtual BOOL DestroyWindow(); 
    //}}AFX_VIRTUAL 
 
// Implementation 
public: 
    virtual ~CSizingControlBar(); 
     
protected: 
    // implementation helpers 
    UINT GetEdgeHTCode(int nEdge); 
    BOOL GetEdgeRect(CRect rcWnd, UINT nHitTest, CRect& rcEdge); 
    virtual void StartTracking(UINT nHitTest); 
    virtual void StopTracking(); 
    virtual void OnTrackUpdateSize(CPoint& point); 
    virtual void OnTrackInvertTracker(); 
    virtual void NcPaintGripper(CDC* pDC, CRect rcClient); 
 
    virtual void AlignControlBars(); 
    const int FindSizingBar(CControlBar* pBar) const; 
    void GetRowInfo(int& nFirst, int& nLast, int& nThis); 
    void GetRowSizingBars(CSCBArray& arrSCBars); 
    BOOL NegociateSpace(int nLengthAvail, BOOL bHorz); 
 
protected: 
    static CSCBArray    m_arrBars; 
 
    DWORD   m_dwSCBStyle; 
    UINT    m_htEdge; 
 
    CSize   m_szMin; 
    CSize   m_szMinT; 
    CSize   m_szMaxT; 
    CSize   m_szOld; 
    CPoint  m_ptOld; 
    BOOL    m_bTracking; 
    BOOL    m_bKeepSize; 
    BOOL    m_bParentSizing; 
    BOOL    m_bDragShowContent; 
    UINT    m_nDockBarID; 
    int     m_cxEdge; 
    int     m_cyGripper; 
 
    CSCBButton m_biHide; 
 
// Generated message map functions 
protected: 
    //{{AFX_MSG(CSizingControlBar) 
    afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct); 
    afx_msg void OnNcPaint(); 
    afx_msg void OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS FAR* lpncsp); 
    afx_msg UINT OnNcHitTest(CPoint point); 
    afx_msg void OnCaptureChanged(CWnd *pWnd); 
    afx_msg void OnSettingChange(UINT uFlags, LPCTSTR lpszSection); 
    afx_msg void OnLButtonUp(UINT nFlags, CPoint point); 
    afx_msg void OnMouseMove(UINT nFlags, CPoint point); 
    afx_msg void OnNcLButtonDown(UINT nHitTest, CPoint point); 
    afx_msg void OnLButtonDown(UINT nFlags, CPoint point); 
    afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point); 
    afx_msg void OnRButtonDown(UINT nFlags, CPoint point); 
    afx_msg void OnNcLButtonUp(UINT nHitTest, CPoint point); 
    afx_msg void OnWindowPosChanging(WINDOWPOS FAR* lpwndpos); 
    afx_msg void OnPaint(); 
    //}}AFX_MSG 
 
    DECLARE_MESSAGE_MAP() 
}; 
 
#endif // !defined(__SIZECBAR_H__)