activex/provideclassinfo.cpp

   1 /*****************************************************************************
   2  * provideclassinfo.cpp: ActiveX control for VLC
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  *
   6  * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #include "plugin.h"
  24 #include "provideclassinfo.h"
  25
  26 using namespace std;
  27
  28 STDMETHODIMP VLCProvideClassInfo::GetClassInfo(ITypeInfo **ppTI)
  29 {
  30     ITypeLib *p_typelib;
  31
  32     if( NULL == ppTI )
  33         return E_POINTER;
  34
  35     HRESULT hr = _p_instance->getTypeLib(LOCALE_NEUTRAL, &p_typelib);
  36     if( SUCCEEDED(hr) )
  37     {
  38         hr = p_typelib->GetTypeInfoOfGuid(_p_instance->getClassID(), ppTI);
  39         if( FAILED(hr) )
  40         {
  41             *ppTI = NULL;
  42         }
  43         p_typelib->Release();
  44     }
  45     return hr;
  46 };
  47
  48 STDMETHODIMP VLCProvideClassInfo::GetGUID(DWORD dwGuidKind, GUID *pGUID)
  49 {
  50     if( GUIDKIND_DEFAULT_SOURCE_DISP_IID != dwGuidKind )
  51         return E_INVALIDARG;
  52
  53     if( NULL == pGUID )
  54         return E_POINTER;
  55
  56     *pGUID = _p_instance->getDispEventID();
  57
  58     return S_OK;
  59 };