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/** @file
*
* VirtualBox COM class implementation
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* 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.
*/
#ifndef ____H_DVDDRIVEIMPL
#define ____H_DVDDRIVEIMPL
#include "VirtualBoxBase.h"
class Machine;
class ATL_NO_VTABLE DVDDrive :
public VirtualBoxBaseNEXT,
public VirtualBoxSupportErrorInfoImpl <DVDDrive, IDVDDrive>,
public VirtualBoxSupportTranslation <DVDDrive>,
public IDVDDrive
{
public:
struct Data
{
Data() {
mDriveState = DriveState_NotMounted;
mPassthrough = false;
}
bool operator== (const Data &that) const
{
return this == &that ||
(mDriveState == that.mDriveState &&
mDVDImage.equalsTo (that.mDVDImage) &&
mHostDrive.equalsTo (that.mHostDrive));
}
ComPtr <IDVDImage> mDVDImage;
ComPtr <IHostDVDDrive> mHostDrive;
DriveState_T mDriveState;
BOOL mPassthrough;
};
VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (DVDDrive)
DECLARE_NOT_AGGREGATABLE(DVDDrive)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(DVDDrive)
COM_INTERFACE_ENTRY(ISupportErrorInfo)
COM_INTERFACE_ENTRY(IDVDDrive)
END_COM_MAP()
NS_DECL_ISUPPORTS
DECLARE_EMPTY_CTOR_DTOR (DVDDrive)
HRESULT FinalConstruct();
void FinalRelease();
// public initializer/uninitializer for internal purposes only
HRESULT init (Machine *aParent);
HRESULT init (Machine *aParent, DVDDrive *aThat);
HRESULT initCopy (Machine *aParent, DVDDrive *aThat);
void uninit();
// IDVDDrive properties
STDMETHOD(COMGETTER(State)) (DriveState_T *aDriveState);
STDMETHOD(COMGETTER(Passthrough)) (BOOL *aPassthrough);
STDMETHOD(COMSETTER(Passthrough)) (BOOL aPassthrough);
// IDVDDrive methods
STDMETHOD(MountImage) (INPTR GUIDPARAM aImageId);
STDMETHOD(CaptureHostDrive) (IHostDVDDrive *aHostDVDDrive);
STDMETHOD(Unmount)();
STDMETHOD(GetImage) (IDVDImage **aDVDImage);
STDMETHOD(GetHostDrive) (IHostDVDDrive **aHostDVDDrive);
// public methods only for internal purposes
bool isModified() { AutoLock alock (this); return mData.isBackedUp(); }
bool isReallyModified() { AutoLock alock (this); return mData.hasActualChanges(); }
bool rollback();
void commit();
void copyFrom (DVDDrive *aThat);
// public methods for internal purposes only
// (ensure there is a caller and a read lock before calling them!)
Backupable <Data> &data() { return mData; }
// for VirtualBoxSupportErrorInfoImpl
static const wchar_t *getComponentName() { return L"DVDDrive"; }
private:
HRESULT unmount();
const ComObjPtr <Machine, ComWeakRef> mParent;
const ComObjPtr <DVDDrive> mPeer;
Backupable <Data> mData;
};
#endif // ____H_DVDDRIVEIMPL
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