vlc/activex/provideclassinfo.h

66 lines
2.1 KiB
C++

/*****************************************************************************
* provideclassinfo.h: ActiveX control for VLC
*****************************************************************************
* Copyright (C) 2005 VideoLAN
*
* Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#ifndef __PROVIDECLASSINFO_H__
#define __PROVIDECLASSINFO_H__
#include <ocidl.h>
class VLCProvideClassInfo : public IProvideClassInfo2
{
public:
VLCProvideClassInfo(VLCPlugin *p_instance) : _p_instance(p_instance) {};
virtual ~VLCProvideClassInfo() {};
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
{
if( (NULL != ppv)
&& (IID_IUnknown == riid)
&& (IID_IProvideClassInfo == riid)
&& (IID_IProvideClassInfo2 == riid) ) {
AddRef();
*ppv = reinterpret_cast<LPVOID>(this);
return NOERROR;
}
return _p_instance->QueryInterface(riid, ppv);
};
STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->AddRef(); };
STDMETHODIMP_(ULONG) Release(void) { return _p_instance->Release(); };
// IProvideClassInfo methods
STDMETHODIMP GetClassInfo(ITypeInfo **);
// IProvideClassInfo2 methods
STDMETHODIMP GetGUID(DWORD, GUID *);
private:
VLCPlugin *_p_instance;
};
#endif