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Annotation of mstools/mfc/samples/oclient/itemwnd.h, revision 1.1

1.1     ! root        1: // This is a part of the Microsoft Foundation Classes C++ library.
        !             2: // Copyright (C) 1992 Microsoft Corporation
        !             3: // All rights reserved.
        !             4: //
        !             5: // This source code is only intended as a supplement to the
        !             6: // Microsoft Foundation Classes Reference and Microsoft
        !             7: // QuickHelp documentation provided with the library.
        !             8: // See these sources for detailed information regarding the
        !             9: // Microsoft Foundation Classes product.
        !            10: 
        !            11: // class CItemWnd - the window containing an embedded OLE object
        !            12: 
        !            13: #ifndef __AFXOLE_H__
        !            14: #include <afxole.h>
        !            15: #endif
        !            16: 
        !            17: class CItemWnd;
        !            18: 
        !            19: // A special COleClientItem that points to the UI for it
        !            20: class CEmbeddedItem : public COleClientItem
        !            21:        // embedded or linked
        !            22: {
        !            23:        CItemWnd*   m_pView;        // view on this item
        !            24: 
        !            25: public:
        !            26:        CEmbeddedItem(COleClientDoc* pContainer, CItemWnd* pView)
        !            27:                : COleClientItem(pContainer)
        !            28:                { m_pView = pView; }
        !            29: 
        !            30: // Operations
        !            31:        void    SetNames();
        !            32: 
        !            33: // Callbacks
        !            34: protected:
        !            35:        virtual void OnChange(OLE_NOTIFICATION wNotification);
        !            36:        virtual void WaitForServer();   // special hourglass
        !            37: };
        !            38: 
        !            39: 
        !            40: // Special class for tieing an OLEOBJECT and a WINDOW
        !            41: class CItemWnd : public CWnd
        !            42: {
        !            43: public:
        !            44:        CItemWnd(CMainWnd* pContainer);
        !            45: 
        !            46:        BOOL    CreateItemWindow(BOOL fShow);
        !            47:        BOOL    RestoreItemWindow(const RECT& rect);
        !            48: 
        !            49: // Attributes
        !            50:        BOOL IsComplete()       // BLANK objects are incomplete 
        !            51:                        { return m_fVisible; }
        !            52:        BOOL CanChangeBounds()
        !            53:                        { return (!m_fVisible || m_fTrackSize); }
        !            54:        CEmbeddedItem*  GetEmbedded()
        !            55:                                { return &m_embedded; }
        !            56: 
        !            57: 
        !            58: // Operations
        !            59:        void Dirty()
        !            60:                        { m_pContainer->Dirty(); }
        !            61: 
        !            62:        void DoVerb(UINT nVerb);
        !            63:        void SetInitialBounds(const CRect& rect);
        !            64:        void Select(BOOL bOn);
        !            65: 
        !            66: // Callbacks - for Window part
        !            67: protected:
        !            68:        afx_msg void OnPaint();
        !            69:        afx_msg void OnSize(UINT nType, int cx, int cy);
        !            70:        afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
        !            71:        afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
        !            72:        afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
        !            73:        afx_msg void OnMouseMove(UINT nFlags, CPoint point);
        !            74:        afx_msg BOOL OnEraseBkgnd(CDC* pDC);
        !            75:        virtual void PostNcDestroy();     // for cleanup
        !            76: 
        !            77: // Implementation
        !            78: public:
        !            79:        virtual void Serialize(CArchive& ar);       // from CObject
        !            80: #ifdef _DEBUG
        !            81:        virtual void AssertValid() const;
        !            82: #endif
        !            83: 
        !            84: protected:
        !            85:        CMainWnd* m_pContainer;     // our parent window/container
        !            86:        BOOL    m_fVisible;       // is item to be displayed ?
        !            87:        BOOL    m_fTrackSize;     // is item's size autoupdate ?
        !            88: 
        !            89:        // Capture/dragging support
        !            90:        BOOL    m_fCaptured;
        !            91:        static CRect dragRect;
        !            92:        static CPoint dragPt;
        !            93: 
        !            94: // Item bound to item window
        !            95:        CEmbeddedItem   m_embedded;
        !            96:        void OnCommonChange(BOOL fDestroyOnError);
        !            97: 
        !            98:        DECLARE_MESSAGE_MAP()
        !            99: 
        !           100:        friend class CEmbeddedItem;
        !           101: };
        !           102: 
        !           103: 

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