vlc/activex/supporterrorinfo.h

69 lines
2.2 KiB
C++

/*****************************************************************************
* supporterrorinfo.h: ActiveX control for VLC
*****************************************************************************
* Copyright (C) 2006 the VideoLAN team
*
* 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef __SUPPORTERRORINFO_H__
#define __SUPPORTERRORINFO_H__
#include <oaidl.h>
class VLCSupportErrorInfo : public ISupportErrorInfo
{
public:
VLCSupportErrorInfo(VLCPlugin *p_instance) :
_p_instance(p_instance)
{};
virtual ~VLCSupportErrorInfo()
{};
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
{
if( NULL == ppv )
return E_POINTER;
if( (IID_IUnknown == riid)
|| (IID_ISupportErrorInfo == riid) )
{
AddRef();
*ppv = reinterpret_cast<LPVOID>(this);
return NOERROR;
}
return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
};
STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->pUnkOuter->AddRef(); };
STDMETHODIMP_(ULONG) Release(void) { return _p_instance->pUnkOuter->Release(); };
// ISupportErrorInfo methods
STDMETHODIMP InterfaceSupportsErrorInfo(REFIID riid);
// VLCSupportErrorInfo methods
void setErrorInfo(LPCOLESTR progid, REFIID riid, const char *description);
private:
VLCPlugin *_p_instance;
};
#endif