source: vbox/trunk/src/VBox/Main/include/AudioAdapterImpl.h@ 26167

/* $Id: AudioAdapterImpl.h 26167 2010-02-02 19:59:09Z vboxsync $ */

/** @file
 *
 * VirtualBox COM class implementation
 */

/*
 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 USA or visit http://www.sun.com if you need
 * additional information or have any questions.
 */

#ifndef ____H_AUDIOADAPTER
#define ____H_AUDIOADAPTER

#include "VirtualBoxBase.h"

namespace settings
{
    struct AudioAdapter;
}

class ATL_NO_VTABLE AudioAdapter :
    public VirtualBoxBase,
    public VirtualBoxSupportErrorInfoImpl<AudioAdapter, IAudioAdapter>,
    public VirtualBoxSupportTranslation<AudioAdapter>,
    VBOX_SCRIPTABLE_IMPL(IAudioAdapter)
{
public:

    struct Data
    {
        Data();

        bool operator== (const Data &that) const
        {
            return this == &that ||
                   (mEnabled == that.mEnabled &&
                    mAudioDriver == that.mAudioDriver &&
                    mAudioController == that.mAudioController);
        }

        BOOL mEnabled;
        AudioDriverType_T mAudioDriver;
        AudioControllerType_T mAudioController;
    };

    VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (AudioAdapter)

    DECLARE_NOT_AGGREGATABLE(AudioAdapter)

    DECLARE_PROTECT_FINAL_CONSTRUCT()

    BEGIN_COM_MAP(AudioAdapter)
        COM_INTERFACE_ENTRY(ISupportErrorInfo)
        COM_INTERFACE_ENTRY(IAudioAdapter)
        COM_INTERFACE_ENTRY(IDispatch)
    END_COM_MAP()

    DECLARE_EMPTY_CTOR_DTOR (AudioAdapter)

    HRESULT FinalConstruct();
    void FinalRelease();

    // public initializer/uninitializer for internal purposes only
    HRESULT init(Machine *aParent);
    HRESULT init(Machine *aParent, AudioAdapter *aThat);
    HRESULT initCopy(Machine *aParent, AudioAdapter *aThat);
    void uninit();

    STDMETHOD(COMGETTER(Enabled))(BOOL *aEnabled);
    STDMETHOD(COMSETTER(Enabled))(BOOL aEnabled);
    STDMETHOD(COMGETTER(AudioDriver))(AudioDriverType_T *aAudioDriverType);
    STDMETHOD(COMSETTER(AudioDriver))(AudioDriverType_T aAudioDriverType);
    STDMETHOD(COMGETTER(AudioController))(AudioControllerType_T *aAudioControllerType);
    STDMETHOD(COMSETTER(AudioController))(AudioControllerType_T aAudioControllerType);

    // public methods only for internal purposes

    HRESULT loadSettings(const settings::AudioAdapter &data);
    HRESULT saveSettings(settings::AudioAdapter &data);

    bool rollback();
    void commit();
    void copyFrom(AudioAdapter *aThat);

    // for VirtualBoxSupportErrorInfoImpl
    static const wchar_t *getComponentName() { return L"AudioAdapter"; }

private:

    const ComObjPtr<Machine, ComWeakRef> mParent;
    const ComObjPtr<AudioAdapter> mPeer;

    Backupable<Data> mData;
};

#endif // ____H_AUDIOADAPTER
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