src/apps/mplayerc/KeyProvider.h

   1 /*
   2  *      Copyright (C) 2003-2006 Gabest
   3  *      http://www.gabest.org
   4  *
   5  *  This Program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This Program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GNU Make; see the file COPYING.  If not, write to
  17  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *  http://www.gnu.org/copyleft/gpl.html
  19  *
  20  */
  21
  22 #pragma once
  23
  24 #include <Servprov.h>
  25
  26 // Declare and implement a key provider class derived from IServiceProvider.
  27
  28 class CKeyProvider
  29         : public CUnknown
  30         , public IServiceProvider
  31 {
  32 public:
  33     CKeyProvider();
  34
  35     DECLARE_IUNKNOWN;
  36     STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
  37
  38     // IServiceProvider
  39     STDMETHODIMP QueryService(REFIID siid, REFIID riid, void **ppv);
  40 };