//**********************************************************************
// File name: app.h
//
//      Definition of CSimpSvrApp
//
// Copyright (c) 1993 Microsoft Corporation. All rights reserved.
//**********************************************************************

#if !defined( _APP_H_)
#define _APP_H_

class CSimpSvrDoc;
interface CClassFactory;

class CSimpSvrApp : public IUnknown
{
private:

    int m_nCount;               // reference count

    HINSTANCE m_hInst;          // application instance
    BOOL m_fStartByOle;         // TRUE if app started by OLE
    DWORD m_dwRegisterClass;    // returned by RegisterClassFactory

    LPOLEOBJECT m_OleObject;    // pointer to "dummy" object


    CSimpSvrDoc FAR * m_lpDoc;   // pointer to document object
    BOOL m_fInitialized;         // OLE initialization flag

    RECT nullRect;               // used in inplace negotiation

    // Convert to/from owner draw menus
    void HandleChangeColors(void);


public:

    HWND m_hAppWnd;             // main window handle

    HACCEL m_hAccel;            // Accelerators


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

    // Initialization methods

    CSimpSvrApp();           // Constructor
    ~CSimpSvrApp();          // Destructor


    BOOL fInitApplication (HANDLE hInstance);
    BOOL fInitInstance (HANDLE hInstance, int nCmdShow, CClassFactory FAR * lpClassFactory);

    // Message handling methods

    long lCommandHandler (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
    long lSizeHandler (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
    long lCreateDoc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
    void PaintApp(HDC hDC);
    void HandleDrawItem(LPDRAWITEMSTRUCT lpdis);

    //  Utility functions
    void ParseCmdLine(LPSTR lpCmdLine);
    void SetStatusText();
    BOOL IsInPlaceActive();
    void ShowAppWnd(int nCmdShow=SW_SHOWNORMAL);
    void HideAppWnd();


    // member variable access
    inline HWND GethAppWnd() { return m_hAppWnd; };
    inline HINSTANCE GethInst() { return m_hInst; };
    inline BOOL IsStartedByOle() { return m_fStartByOle; };
    inline BOOL IsInitialized() { return m_fInitialized; };
    inline DWORD GetRegisterClass() { return m_dwRegisterClass; };
    inline CSimpSvrDoc FAR * GetDoc() { return m_lpDoc; };
    inline void ClearDoc() { m_lpDoc = NULL; };
    inline LPOLEOBJECT GetOleObject() { return m_OleObject; };

    friend interface CClassFactory;  // make the contained class a friend
};

#endif