vlc/activex/persiststreaminit.h

72 lines
2.3 KiB
C++

/*****************************************************************************
* persiststreaminit.h: ActiveX control for VLC
*****************************************************************************
* Copyright (C) 2005 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 __PERSISTSTREAMINIT_H__
#define __PERSISTSTREAMINIT_H__
#include <ocidl.h>
class VLCPersistStreamInit : public IPersistStreamInit
{
public:
VLCPersistStreamInit(VLCPlugin *p_instance);
virtual ~VLCPersistStreamInit();
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
{
if( NULL == ppv )
return E_POINTER;
if( (IID_IUnknown == riid)
|| (IID_IPersist == riid)
|| (IID_IPersistStreamInit == 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(); };
// IPersist methods
STDMETHODIMP GetClassID(LPCLSID);
// IPersistStreamInit methods
STDMETHODIMP IsDirty(void);
STDMETHODIMP InitNew(void);
STDMETHODIMP Load(LPSTREAM);
STDMETHODIMP Save(LPSTREAM, BOOL);
STDMETHODIMP GetSizeMax(ULARGE_INTEGER *);
private:
VLCPlugin *_p_instance;
class VLCPropertyBag *_p_props;
};
#endif