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/* $Id$ */
/** @file
* IProgress implementation for Machine::LaunchVMProcess in VBoxSVC.
*/
/*
* Copyright (C) 2006-2019 Oracle Corporation
*
* 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 MAIN_INCLUDED_ProgressProxyImpl_h
#define MAIN_INCLUDED_ProgressProxyImpl_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "ProgressImpl.h"
#include "AutoCaller.h"
/**
* The ProgressProxy class allows proxying the important Progress calls and
* attributes to a different IProgress object for a period of time.
*/
class ATL_NO_VTABLE ProgressProxy :
public Progress
{
public:
VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT(ProgressProxy, IProgress)
DECLARE_NOT_AGGREGATABLE(ProgressProxy)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(ProgressProxy)
COM_INTERFACE_ENTRY(ISupportErrorInfo)
COM_INTERFACE_ENTRY(IProgress)
COM_INTERFACE_ENTRY2(IDispatch, IProgress)
VBOX_TWEAK_INTERFACE_ENTRY(IProgress)
END_COM_MAP()
HRESULT FinalConstruct();
void FinalRelease();
HRESULT init(
#ifndef VBOX_COM_INPROC
VirtualBox *pParent,
#endif
IUnknown *pInitiator,
CBSTR bstrDescription,
BOOL fCancelable);
HRESULT init(
#ifndef VBOX_COM_INPROC
VirtualBox *pParent,
#endif
IUnknown *pInitiator,
CBSTR bstrDescription,
BOOL fCancelable,
ULONG uTotalOperationsWeight,
CBSTR bstrFirstOperationDescription,
ULONG uFirstOperationWeight,
ULONG cOtherProgressObjectOperations);
void uninit();
// IProgress properties
STDMETHOD(COMGETTER(Cancelable))(BOOL *aCancelable);
STDMETHOD(COMGETTER(Percent))(ULONG *aPercent);
STDMETHOD(COMGETTER(TimeRemaining))(LONG *aTimeRemaining);
STDMETHOD(COMGETTER(Completed))(BOOL *aCompleted);
STDMETHOD(COMGETTER(Canceled))(BOOL *aCanceled);
STDMETHOD(COMGETTER(ResultCode))(LONG *aResultCode);
STDMETHOD(COMGETTER(ErrorInfo))(IVirtualBoxErrorInfo **aErrorInfo);
//STDMETHOD(COMGETTER(OperationCount))(ULONG *aOperationCount); - not necessary
STDMETHOD(COMGETTER(Operation))(ULONG *aOperation);
STDMETHOD(COMGETTER(OperationDescription))(BSTR *aOperationDescription);
STDMETHOD(COMGETTER(OperationPercent))(ULONG *aOperationPercent);
STDMETHOD(COMSETTER(Timeout))(ULONG aTimeout);
STDMETHOD(COMGETTER(Timeout))(ULONG *aTimeout);
// IProgress methods
STDMETHOD(WaitForCompletion)(LONG aTimeout);
STDMETHOD(WaitForOperationCompletion)(ULONG aOperation, LONG aTimeout);
STDMETHOD(Cancel)();
STDMETHOD(SetCurrentOperationProgress)(ULONG aPercent);
STDMETHOD(SetNextOperation)(IN_BSTR bstrNextOperationDescription, ULONG ulNextOperationsWeight);
// public methods only for internal purposes
HRESULT notifyComplete(HRESULT aResultCode);
HRESULT notifyComplete(HRESULT aResultCode,
const GUID &aIID,
const char *pcszComponent,
const char *aText, ...);
bool setOtherProgressObject(IProgress *pOtherProgress);
protected:
void clearOtherProgressObjectInternal(bool fEarly);
void copyProgressInfo(IProgress *pOtherProgress, bool fEarly);
private:
/** The other progress object. This can be NULL. */
ComPtr<IProgress> mptrOtherProgress;
/** Set if the other progress object has multiple operations. */
bool mfMultiOperation;
/** The weight the other progress object started at. */
ULONG muOtherProgressStartWeight;
/** The weight of other progress object. */
ULONG muOtherProgressWeight;
/** The operation number the other progress object started at. */
ULONG muOtherProgressStartOperation;
};
#endif /* !MAIN_INCLUDED_ProgressProxyImpl_h */
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