1 /*****************************************************************************
2 * persiststorage.h: ActiveX control for VLC
3 *****************************************************************************
4 * Copyright (C) 2005 VideoLAN
6 * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
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.
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.
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
21 *****************************************************************************/
23 #ifndef __DATAOBJECT_H__
24 #define __DATAOBJECT_H__
29 class VLCDataObject : public IDataObject
34 VLCDataObject(VLCPlugin *p_instance);
35 virtual ~VLCDataObject();
38 STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
41 && (IID_IUnknown == riid)
42 && (IID_IDataObject == riid) ) {
44 *ppv = reinterpret_cast<LPVOID>(this);
47 return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
50 STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->pUnkOuter->AddRef(); };
51 STDMETHODIMP_(ULONG) Release(void) { return _p_instance->pUnkOuter->Release(); };
53 // IDataObject methods
54 STDMETHODIMP DAdvise(LPFORMATETC,DWORD,LPADVISESINK,LPDWORD);
55 STDMETHODIMP DUnadvise(DWORD);
56 STDMETHODIMP EnumDAdvise(IEnumSTATDATA**);
57 STDMETHODIMP EnumFormatEtc(DWORD, IEnumFORMATETC**);
58 STDMETHODIMP GetCanonicalFormatEtc(LPFORMATETC,LPFORMATETC);
59 STDMETHODIMP GetData(LPFORMATETC,LPSTGMEDIUM);
60 STDMETHODIMP GetDataHere(LPFORMATETC,LPSTGMEDIUM);
61 STDMETHODIMP QueryGetData(LPFORMATETC);
62 STDMETHODIMP SetData(LPFORMATETC,LPSTGMEDIUM,BOOL);
67 HRESULT getMetaFileData(LPFORMATETC pFormatEtc, LPSTGMEDIUM pMedium);
68 HRESULT getEnhMetaFileData(LPFORMATETC pFormatEtc, LPSTGMEDIUM pMedium);
70 VLCPlugin *_p_instance;
71 std::vector<FORMATETC> _v_formatEtc;
72 IDataAdviseHolder *_p_adviseHolder;