//**********************************************************************
// File name: doc.h
//
//      Definition of CSimpleDoc
//
// Copyright (c) 1992 - 1993 Microsoft Corporation. All rights reserved.
//**********************************************************************

#if !defined( _DOC_H_ )
#define _DOC_H_

#include "idt.h"
#include "ids.h"
#include <stablize.h>

class CSimpleSite;
class CSimpleApp;

class CSimpleDoc : public IUnknown, public CSafeRefCount
{
public:
        LPSTORAGE       m_lpStorage;        // IStorage* pointer for Doc
        BOOL            m_fModifiedMenu;    // is object's verb menu on menu

        // Drag/Drop related fields
        BOOL            m_fRegDragDrop;     // is doc registered as drop target?
        BOOL            m_fLocalDrag;       // is doc source of the drag
        BOOL            m_fLocalDrop;       // was doc target of the drop
        BOOL            m_fCanDropCopy;     // is Drag/Drop copy/move possible?
        BOOL            m_fCanDropLink;     // is Drag/Drop link possible?
        BOOL            m_fDragLeave;       // has drag left
        BOOL            m_fPendingDrag;     // LButtonDown--possible drag pending
        POINT           m_ptButDown;        // LButtonDown coordinates

        CSimpleSite FAR * m_lpSite;
        CSimpleApp FAR * m_lpApp;

        HWND m_hDocWnd;

        CDropTarget m_DropTarget;
        CDropSource m_DropSource;

        static CSimpleDoc FAR* Create(CSimpleApp FAR *lpApp, LPRECT lpRect,
                        HWND hWnd);

        void Close(void);

        CSimpleDoc();
        CSimpleDoc(CSimpleApp FAR *lpApp, HWND hWnd);
        ~CSimpleDoc();

        // IUnknown Interface
        STDMETHODIMP QueryInterface(REFIID riid, LPVOID FAR* ppvObj);
        STDMETHODIMP_(ULONG) AddRef();
        STDMETHODIMP_(ULONG) Release();

        void InsertObject(void);
        void DisableInsertObject(void);
        long lResizeDoc(LPRECT lpRect);
        long lAddVerbs(void);
        void PaintDoc(HDC hDC);

        // Drag/Drop and clipboard support methods
        void CopyObjectToClip(void);
        BOOL QueryDrag(POINT pt);
        DWORD DoDragDrop(void);
        void Scroll(DWORD dwScrollDir) { /*...scroll Doc here...*/ }
};

#endif  // _DOC_H_
