COSMOLE.H

/* 
 * COSMOLE.H 
 * Cosmo Chapter 18 
 * 
 * Include file containing all compound document related 
 * definitions. 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _COSMOLE_H_ 
#define _COSMOLE_H_ 
 
 
//These are global for simplification of object implementation. 
extern ULONG g_cObj; 
extern ULONG g_cLock; 
extern HWND  g_hWnd; 
 
 
//Function for the object to notify on destruction. 
void ObjectDestroyed(void); 
 
 
//ICLASSF.CPP 
class CFigureClassFactory : public IClassFactory 
    { 
    protected: 
        ULONG           m_cRef; 
        PCCosmoFrame    m_pFR; 
        BOOL            m_fCreated;     //Created one object yet? 
 
    public: 
        CFigureClassFactory(PCCosmoFrame); 
        ~CFigureClassFactory(void); 
 
        //IUnknown members 
        STDMETHODIMP         QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        //IClassFactory members 
        STDMETHODIMP         CreateInstance(LPUNKNOWN, REFIID 
                                 , PPVOID); 
        STDMETHODIMP         LockServer(BOOL); 
    }; 
 
typedef CFigureClassFactory *PCFigureClassFactory; 
 
 
//FIGURE.CPP 
//This is what the class factory creates 
 
#define CFORMATETCGET   5 
 
class CImpIPersistStorage; 
typedef class CImpIPersistStorage *PCImpIPersistStorage; 
class CImpIDataObject; 
typedef class CImpIDataObject *PCImpIDataObject; 
class CImpIOleObject; 
typedef class CImpIOleObject *PCImpIOleObject; 
 
 
class CFigure : public IUnknown 
    { 
    friend class CImpIPersistStorage; 
    friend class CImpIDataObject; 
    friend class CImpIOleObject; 
 
    protected: 
        ULONG               m_cRef; 
        PCCosmoFrame        m_pFR;      //Frame (for UI changes) 
        PCCosmoDoc          m_pDoc;     //What holds real polyline 
        PCPolyline          m_pPL;      //Copy of m_pDoc->m_pPL 
 
        BOOL                m_fEmbedded; 
        PFNDESTROYED        m_pfnDestroy; 
 
        PCStringTable       m_pST;      //Object strings 
 
        //Things for IPersistStorage 
        PCImpIPersistStorage m_pImpIPersistStorage; 
        LPSTORAGE           m_pIStorage; 
        LPSTREAM            m_pIStream; 
        CLSID               m_clsID; 
 
        //Things for IDataObject 
        PCImpIDataObject    m_pImpIDataObject;      //Implemented 
        LPDATAADVISEHOLDER  m_pIDataAdviseHolder;   //Used 
 
        UINT                m_cf;                   //pDoc->m_cf 
        ULONG               m_cfeGet; 
        FORMATETC           m_rgfeGet[CFORMATETCGET]; 
 
        //Things for IOleObject 
        PCImpIOleObject     m_pImpIOleObject;       //Implemented 
        LPOLEADVISEHOLDER   m_pIOleAdviseHolder;    //Used 
        LPOLECLIENTSITE     m_pIOleClientSite;      //Used 
 
 
    public: 
        CFigure(PFNDESTROYED, PCCosmoDoc); 
        ~CFigure(void); 
 
        //Non-delegating IUnknown:  we don't support aggregation 
        STDMETHODIMP QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        BOOL Init(void); 
        void FrameSet(PCCosmoFrame); 
        BOOL FIsDirty(void); 
        BOOL FIsEmbedded(void); 
        void SendAdvise(UINT); 
    }; 
 
typedef CFigure *PCFigure; 
 
//Codes for CFigure::SendAdvise 
//......Code......................Method called in CFigureSendAdvise... 
#define OBJECTCODE_SAVED       0  //IOleAdviseHolder::SendOnSave 
#define OBJECTCODE_CLOSED      1  //IOleAdviseHolder::SendOnClose 
#define OBJECTCODE_RENAMED     2  //IOleAdviseHolder::SendOnRename 
#define OBJECTCODE_SAVEOBJECT  3  //IOleClientSite::SaveObject 
#define OBJECTCODE_DATACHANGED 4  //IDataAdviseHolder::SendOnDataChange 
#define OBJECTCODE_SHOWWINDOW  5  //IOleClientSite::OnShowWindow(TRUE) 
#define OBJECTCODE_HIDEWINDOW  6  //IOleClientSite::OnShowWindow(FALSE) 
#define OBJECTCODE_SHOWOBJECT  7  //IOleClientSite::ShowObject 
 
 
//IPERSTOR.CPP 
 
class CImpIPersistStorage : public IPersistStorage 
    { 
    protected: 
        ULONG               m_cRef; 
        PCFigure            m_pObj; 
        LPUNKNOWN           m_pUnkOuter; 
        PSSTATE             m_psState;      //Storage state 
        BOOL                m_fConvert;     //Are we Converting? 
 
    public: 
        CImpIPersistStorage(PCFigure, LPUNKNOWN); 
        ~CImpIPersistStorage(void); 
 
        STDMETHODIMP QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        STDMETHODIMP GetClassID(LPCLSID); 
 
        STDMETHODIMP IsDirty(void); 
        STDMETHODIMP InitNew(LPSTORAGE); 
        STDMETHODIMP Load(LPSTORAGE); 
        STDMETHODIMP Save(LPSTORAGE, BOOL); 
        STDMETHODIMP SaveCompleted(LPSTORAGE); 
        STDMETHODIMP HandsOffStorage(void); 
    }; 
 
 
 
//IDATAOBJ.CPP 
class CImpIDataObject : public IDataObject 
    { 
    private: 
        ULONG           m_cRef; 
        PCFigure        m_pObj; 
        LPUNKNOWN       m_pUnkOuter; 
 
    public: 
        CImpIDataObject(PCFigure, LPUNKNOWN); 
        ~CImpIDataObject(void); 
 
        //IUnknown members that delegate to m_pUnkOuter. 
        STDMETHODIMP         QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        //IDataObject members 
        STDMETHODIMP GetData(LPFORMATETC, LPSTGMEDIUM); 
        STDMETHODIMP GetDataHere(LPFORMATETC, LPSTGMEDIUM); 
        STDMETHODIMP QueryGetData(LPFORMATETC); 
        STDMETHODIMP GetCanonicalFormatEtc(LPFORMATETC, LPFORMATETC); 
        STDMETHODIMP SetData(LPFORMATETC, LPSTGMEDIUM, BOOL); 
        STDMETHODIMP EnumFormatEtc(DWORD, LPENUMFORMATETC *); 
        STDMETHODIMP DAdvise(LPFORMATETC, DWORD,  LPADVISESINK 
                         , DWORD *); 
        STDMETHODIMP DUnadvise(DWORD); 
        STDMETHODIMP EnumDAdvise(LPENUMSTATDATA *); 
    }; 
 
 
//IOLEOBJ.CPP 
class CImpIOleObject : public IOleObject 
    { 
    private: 
        ULONG           m_cRef; 
        PCFigure        m_pObj; 
        LPUNKNOWN       m_pUnkOuter; 
 
    public: 
        CImpIOleObject(PCFigure, LPUNKNOWN); 
        ~CImpIOleObject(void); 
 
        //IUnknown members that delegate to m_pUnkOuter. 
        STDMETHODIMP         QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        //IOleObject members 
        STDMETHODIMP SetClientSite(LPOLECLIENTSITE); 
        STDMETHODIMP GetClientSite(LPOLECLIENTSITE *); 
        STDMETHODIMP SetHostNames(LPCOLESTR, LPCOLESTR); 
        STDMETHODIMP Close(DWORD); 
        STDMETHODIMP SetMoniker(DWORD, LPMONIKER); 
        STDMETHODIMP GetMoniker(DWORD, DWORD, LPMONIKER *); 
        STDMETHODIMP InitFromData(LPDATAOBJECT, BOOL, DWORD); 
        STDMETHODIMP GetClipboardData(DWORD, LPDATAOBJECT *); 
        STDMETHODIMP DoVerb(LONG, LPMSG, LPOLECLIENTSITE, LONG, HWND 
                         , LPCRECT); 
        STDMETHODIMP EnumVerbs(LPENUMOLEVERB *); 
        STDMETHODIMP Update(void); 
        STDMETHODIMP IsUpToDate(void); 
        STDMETHODIMP GetUserClassID(CLSID *); 
        STDMETHODIMP GetUserType(DWORD, LPOLESTR *); 
        STDMETHODIMP SetExtent(DWORD, LPSIZEL); 
        STDMETHODIMP GetExtent(DWORD, LPSIZEL); 
        STDMETHODIMP Advise(LPADVISESINK, DWORD *); 
        STDMETHODIMP Unadvise(DWORD); 
        STDMETHODIMP EnumAdvise(LPENUMSTATDATA *); 
        STDMETHODIMP GetMiscStatus(DWORD, DWORD *); 
        STDMETHODIMP SetColorScheme(LPLOGPALETTE); 
    }; 
 
 
#endif _COSMOLE_H_