CMDEXT.H

/////////////////////////////////////////////////////////////////////////////// 
// 
//  File Name  
//      CMDEXT.H 
// 
//  Description 
//      Interface Methods are declared in this file for cmdext.cpp. 
// 
//  Author 
//      Gary Peluso 
// 
//  Revision: 1.00 
// 
// Written for Microsoft Windows Developer Support 
// Copyright (c) 1992-1995 Microsoft Corporation. All rights reserved. 
// 
#ifndef _CMDEXT_H_ 
#define _CMDEXT_H_ 
 
#include <WINDOWS.H>  
#include <COMMCTRL.H> 
#include <MAPIX.H> 
#include <MAPIUTIL.H> 
#include <MAPIFORM.H> 
#include <INITGUID.H> 
#include <MAPIGUID.H> 
#include <EXCHEXT.H> 
 
#include "RESOURCE.H" 
 
/////////////////////////////////////////////////////////////////////////////// 
//    prototypes 
void GetFolderStats(LPMAPIFOLDER lpFolder, ULONG FAR * ulSubFolders,  
                    ULONG FAR * ulReadMsgs, ULONG FAR * ulUnReadMsgs); 
 
/////////////////////////////////////////////////////////////////////////////// 
//    forward declarations 
class MyExchExt; 
class MyExchExtCommands; 
class MyExchExtUserEvents; 
 
extern "C" 
{ 
    LPEXCHEXT CALLBACK ExchEntryPoint(void); 
} 
 
class MyExchExt : public IExchExt 
{ 
  
 public: 
    MyExchExt (); 
    STDMETHODIMP QueryInterface 
                    (REFIID                     riid, 
                     LPVOID *                   ppvObj); 
    inline STDMETHODIMP_(ULONG) AddRef 
                    () { ++m_cRef; return m_cRef; }; 
    inline STDMETHODIMP_(ULONG) Release 
                    () { ULONG ulCount = --m_cRef; 
                         if (!ulCount) { delete this; } 
                         return ulCount;}; 
    STDMETHODIMP Install (LPEXCHEXTCALLBACK pmecb,  
                        ULONG mecontext, ULONG ulFlags); 
 
 private: 
    ULONG m_cRef; 
    UINT  m_context; 
 
    MyExchExtCommands * m_pExchExtCommands; 
    MyExchExtUserEvents * m_pExchExtUserEvents; 
}; 
 
class MyExchExtCommands : public IExchExtCommands 
{ 
 public: 
    MyExchExtCommands ()  
        { m_cRef = 0; m_context = 0;  
          m_cmdid = 0;  m_itbb = 0; m_itbm = 0;  m_hWnd = 0; }; 
    STDMETHODIMP QueryInterface 
                    (REFIID                     riid, 
                     LPVOID *                   ppvObj); 
    inline STDMETHODIMP_(ULONG) AddRef 
                    () { ++m_cRef; return m_cRef; }; 
    inline STDMETHODIMP_(ULONG) Release 
                    () { ULONG ulCount = --m_cRef; 
                         if (!ulCount) { delete this; } 
                         return ulCount;}; 
    STDMETHODIMP InstallCommands(LPEXCHEXTCALLBACK pmecb,  
                                HWND hwnd, HMENU hmenu, 
                                UINT FAR * cmdidBase, LPTBENTRY lptbeArray, 
                                UINT ctbe, ULONG ulFlags);                                                                               
    STDMETHODIMP DoCommand(LPEXCHEXTCALLBACK pmecb, UINT mni); 
    STDMETHODIMP_(VOID) InitMenu(LPEXCHEXTCALLBACK pmecb); 
    STDMETHODIMP Help(LPEXCHEXTCALLBACK pmecb, UINT mni); 
    STDMETHODIMP QueryHelpText(UINT mni, ULONG ulFlags, LPTSTR sz, UINT cch); 
    STDMETHODIMP QueryButtonInfo(ULONG tbid, UINT itbb, LPTBBUTTON ptbb, 
                                LPTSTR lpsz, UINT cch, ULONG ulFlags); 
    STDMETHODIMP ResetToolbar(ULONG tbid, ULONG ulFlags); 
 
    inline VOID SetContext 
                (ULONG eecontext) { m_context = eecontext; }; 
    inline UINT GetCmdID() { return m_cmdid; }; 
   
 private: 
    ULONG m_cRef; 
    ULONG m_context; 
 
    UINT  m_cmdid;     // cmdid for menu extension command 
 
    UINT  m_itbb;      // toolbar 
    UINT  m_itbm; 
 
    HWND  m_hWnd;           
 
}; 
 
 
class MyExchExtUserEvents : public IExchExtUserEvents 
{ 
 public: 
    MyExchExtUserEvents() { m_cRef = 0; m_context = 0; 
                            m_pExchExt = NULL; }; 
    STDMETHODIMP QueryInterface 
                (REFIID                     riid, 
                 LPVOID *                   ppvObj); 
    inline STDMETHODIMP_(ULONG) AddRef 
                () { ++m_cRef; return m_cRef; }; 
    inline STDMETHODIMP_(ULONG) Release 
                () { ULONG ulCount = --m_cRef; 
                     if (!ulCount) { delete this; } 
                     return ulCount;}; 
 
    STDMETHODIMP_(VOID) OnSelectionChange(LPEXCHEXTCALLBACK pmecb); 
    STDMETHODIMP_(VOID) OnObjectChange(LPEXCHEXTCALLBACK pmecb); 
 
    inline VOID SetContext 
                (ULONG eecontext) { m_context = eecontext; }; 
    inline VOID SetIExchExt 
                (MyExchExt * pExchExt) { m_pExchExt = pExchExt; }; 
 
 private: 
    ULONG m_cRef; 
    ULONG m_context; 
     
    MyExchExt * m_pExchExt; 
 
}; 
 
#endif // _CMDEXT_H_