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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the Qt Mobility Components.

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    13 ** contained in the Technology Preview License Agreement accompanying

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QMFACTIVATE_H

    43 #define QMFACTIVATE_H

    44 

    45 #include <QtCore/qmutex.h>

    46 

    47 #include <evr.h>

    48 

    49 class QMFActivate : public IMFActivate

    50 {

    51 public:

    52     // IMFAttributes

    53     HRESULT STDMETHODCALLTYPE GetItem(REFGUID guidKey, PROPVARIANT *pValue);

    54     HRESULT STDMETHODCALLTYPE GetItemType(REFGUID guidKey, MF_ATTRIBUTE_TYPE *pType);

    55     HRESULT STDMETHODCALLTYPE CompareItem(REFGUID guidKey, REFPROPVARIANT Value, BOOL *pbResult);

    56     HRESULT STDMETHODCALLTYPE Compare(IMFAttributes *pTheirs, MF_ATTRIBUTES_MATCH_TYPE MatchType, BOOL *pbResult);

    57     HRESULT STDMETHODCALLTYPE GetUINT32(REFGUID guidKey, UINT32 *punValue);

    58     HRESULT STDMETHODCALLTYPE GetUINT64(REFGUID guidKey, UINT64 *punValue);

    59     HRESULT STDMETHODCALLTYPE GetDouble(REFGUID guidKey, double *pfValue);

    60     HRESULT STDMETHODCALLTYPE GetGUID(REFGUID guidKey, GUID *pguidValue);

    61     HRESULT STDMETHODCALLTYPE GetStringLength(REFGUID guidKey, UINT32 *pcchLength);

    62     HRESULT STDMETHODCALLTYPE GetString(REFGUID guidKey, LPWSTR pwszValue, UINT32 cchBufSize, UINT32 *pcchLength);

    63     HRESULT STDMETHODCALLTYPE GetAllocatedString(REFGUID guidKey, LPWSTR *ppwszValue, UINT32 *pcchLength);

    64     HRESULT STDMETHODCALLTYPE GetBlobSize(REFGUID guidKey, UINT32 *pcbBlobSize);

    65     HRESULT STDMETHODCALLTYPE GetBlob(REFGUID guidKey, UINT8 *pBuf, UINT32 cbBufSize, UINT32 *pcbBlobSize);

    66     HRESULT STDMETHODCALLTYPE GetAllocatedBlob(REFGUID guidKey, UINT8 **ppBuf, UINT32 *pcbSize);

    67     HRESULT STDMETHODCALLTYPE GetUnknown(REFGUID guidKey, REFIID riid, LPVOID *ppv);

    68     HRESULT STDMETHODCALLTYPE SetItem(REFGUID guidKey, REFPROPVARIANT Value);

    69     HRESULT STDMETHODCALLTYPE DeleteItem(REFGUID guidKey);

    70     HRESULT STDMETHODCALLTYPE DeleteAllItems();

    71     HRESULT STDMETHODCALLTYPE SetUINT32(REFGUID guidKey, UINT32 unValue);

    72     HRESULT STDMETHODCALLTYPE SetUINT64(REFGUID guidKey, UINT64 unValue);

    73     HRESULT STDMETHODCALLTYPE SetDouble(REFGUID guidKey, double fValue);

    74     HRESULT STDMETHODCALLTYPE SetGUID(REFGUID guidKey, REFGUID guidValue);

    75     HRESULT STDMETHODCALLTYPE SetString(REFGUID guidKey, LPCWSTR wszValue);

    76     HRESULT STDMETHODCALLTYPE SetBlob(REFGUID guidKey, const UINT8 *pBuf, UINT32 cbBufSize);

    77     HRESULT STDMETHODCALLTYPE SetUnknown(REFGUID guidKey, IUnknown *pUnknown);

    78     HRESULT STDMETHODCALLTYPE LockStore();

    79     HRESULT STDMETHODCALLTYPE UnlockStore();

    80     HRESULT STDMETHODCALLTYPE GetCount(UINT32 *pcItems);

    81     HRESULT STDMETHODCALLTYPE GetItemByIndex(UINT32 unIndex, GUID *pguidKey, PROPVARIANT *pValue);

    82     HRESULT STDMETHODCALLTYPE CopyAllItems(IMFAttributes *pDest);

    83 

    84 private:

    85     volatile LONG m_ref;

    86     QMutex m_mutex;

    87 };

    88 

    89 

    90 #endif