From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Main/include/ProgressImpl.h | 259 +++++++++++++++++++++++++++++++++++ 1 file changed, 259 insertions(+) create mode 100644 src/VBox/Main/include/ProgressImpl.h (limited to 'src/VBox/Main/include/ProgressImpl.h') diff --git a/src/VBox/Main/include/ProgressImpl.h b/src/VBox/Main/include/ProgressImpl.h new file mode 100644 index 00000000..341a6672 --- /dev/null +++ b/src/VBox/Main/include/ProgressImpl.h @@ -0,0 +1,259 @@ +/* $Id: ProgressImpl.h $ */ +/** @file + * + * VirtualBox COM class implementation + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef MAIN_INCLUDED_ProgressImpl_h +#define MAIN_INCLUDED_ProgressImpl_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "ProgressWrap.h" +#include "VirtualBoxBase.h" +#include "EventImpl.h" + +#include + +//////////////////////////////////////////////////////////////////////////////// + +/** + * Class for progress objects. + */ +class ATL_NO_VTABLE Progress : + public ProgressWrap +{ +public: + DECLARE_NOT_AGGREGATABLE(Progress) + + HRESULT FinalConstruct(); + void FinalRelease(); + + // public initializer/uninitializer for internal purposes only + + /** + * Simplified constructor for progress objects that have only one + * operation as a task. + * @param aParent + * @param aInitiator + * @param aDescription + * @param aCancelable + * @return + */ + HRESULT init( +#if !defined(VBOX_COM_INPROC) + VirtualBox *aParent, +#endif + IUnknown *aInitiator, + const Utf8Str &aDescription, + BOOL aCancelable) + { + return init( +#if !defined(VBOX_COM_INPROC) + aParent, +#endif + aInitiator, + aDescription, + aCancelable, + 1, // cOperations + 1, // ulTotalOperationsWeight + aDescription, // aFirstOperationDescription + 1); // ulFirstOperationWeight + } + + /** + * Not quite so simplified constructor for progress objects that have + * more than one operation, but all sub-operations are weighed the same. + * @param aParent + * @param aInitiator + * @param aDescription + * @param aCancelable + * @param cOperations + * @param aFirstOperationDescription + * @return + */ + HRESULT init( +#if !defined(VBOX_COM_INPROC) + VirtualBox *aParent, +#endif + IUnknown *aInitiator, + const Utf8Str &aDescription, BOOL aCancelable, + ULONG cOperations, + const Utf8Str &aFirstOperationDescription) + { + return init( +#if !defined(VBOX_COM_INPROC) + aParent, +#endif + aInitiator, + aDescription, + aCancelable, + cOperations, // cOperations + cOperations, // ulTotalOperationsWeight = cOperations + aFirstOperationDescription, // aFirstOperationDescription + 1); // ulFirstOperationWeight: weigh them all the same + } + + HRESULT init( +#if !defined(VBOX_COM_INPROC) + VirtualBox *aParent, +#endif + IUnknown *aInitiator, + const Utf8Str &aDescription, + BOOL aCancelable, + ULONG cOperations, + ULONG ulTotalOperationsWeight, + const Utf8Str &aFirstOperationDescription, + ULONG ulFirstOperationWeight); + + HRESULT init(BOOL aCancelable, + ULONG aOperationCount, + const Utf8Str &aOperationDescription); + + void uninit(); + + + // public methods only for internal purposes + HRESULT i_notifyComplete(HRESULT aResultCode); + HRESULT i_notifyComplete(HRESULT aResultCode, + const GUID &aIID, + const char *pcszComponent, + const char *aText, + ...); + HRESULT i_notifyCompleteV(HRESULT aResultCode, + const GUID &aIID, + const char *pcszComponent, + const char *aText, + va_list va); + HRESULT i_notifyCompleteBoth(HRESULT aResultCode, + int vrc, + const GUID &aIID, + const char *pcszComponent, + const char *aText, + ...); + HRESULT i_notifyCompleteBothV(HRESULT aResultCode, + int vrc, + const GUID &aIID, + const char *pcszComponent, + const char *aText, + va_list va); + + bool i_setCancelCallback(void (*pfnCallback)(void *), void *pvUser); + + static DECLCALLBACK(int) i_iprtProgressCallback(unsigned uPercentage, void *pvUser); + static DECLCALLBACK(int) i_vdProgressCallback(void *pvUser, unsigned uPercentage); + +protected: + DECLARE_COMMON_CLASS_METHODS(Progress) + +#if !defined(VBOX_COM_INPROC) + /** Weak parent. */ + VirtualBox * const mParent; +#endif + const ComObjPtr pEventSource; + const ComPtr mInitiator; + + const Guid mId; + const com::Utf8Str mDescription; + + uint64_t m_ullTimestamp; // progress object creation timestamp, for ETA computation + + void (*m_pfnCancelCallback)(void *); + void *m_pvCancelUserArg; + + /* The fields below are to be properly initialized by subclasses */ + + BOOL mCompleted; + BOOL mCancelable; + BOOL mCanceled; + HRESULT mResultCode; + ComPtr mErrorInfo; + + ULONG m_cOperations; // number of operations (so that progress dialog can + // display something like 1/3) + ULONG m_ulTotalOperationsWeight; // sum of weights of all operations, given to constructor + + ULONG m_ulOperationsCompletedWeight; // summed-up weight of operations that have been completed; initially 0 + + ULONG m_ulCurrentOperation; // operations counter, incremented with + // each setNextOperation() + com::Utf8Str m_operationDescription; // name of current operation; initially + // from constructor, changed with setNextOperation() + ULONG m_ulCurrentOperationWeight; // weight of current operation, given to setNextOperation() + ULONG m_ulOperationPercent; // percentage of current operation, set with setCurrentOperationProgress() + ULONG m_cMsTimeout; /**< Automatic timeout value. 0 means none. */ + +private: + // wrapped IProgress properties + HRESULT getId(com::Guid &aId); + HRESULT getDescription(com::Utf8Str &aDescription); + HRESULT getInitiator(ComPtr &aInitiator); + HRESULT getCancelable(BOOL *aCancelable); + HRESULT getPercent(ULONG *aPercent); + HRESULT getTimeRemaining(LONG *aTimeRemaining); + HRESULT getCompleted(BOOL *aCompleted); + HRESULT getCanceled(BOOL *aCanceled); + HRESULT getResultCode(LONG *aResultCode); + HRESULT getErrorInfo(ComPtr &aErrorInfo); + HRESULT getOperationCount(ULONG *aOperationCount); + HRESULT getOperation(ULONG *aOperation); + HRESULT getOperationDescription(com::Utf8Str &aOperationDescription); + HRESULT getOperationPercent(ULONG *aOperationPercent); + HRESULT getOperationWeight(ULONG *aOperationWeight); + HRESULT getTimeout(ULONG *aTimeout); + HRESULT setTimeout(ULONG aTimeout); + HRESULT getEventSource(ComPtr &aEventSource); + + // wrapped IProgress methods + HRESULT waitForCompletion(LONG aTimeout); + HRESULT waitForOperationCompletion(ULONG aOperation, + LONG aTimeout); + HRESULT cancel(); + + // wrapped IInternalProgressControl methods + HRESULT setCurrentOperationProgress(ULONG aPercent); + HRESULT waitForOtherProgressCompletion(const ComPtr &aProgressOther, + ULONG aTimeoutMS); + HRESULT setNextOperation(const com::Utf8Str &aNextOperationDescription, + ULONG aNextOperationsWeight); + HRESULT notifyPointOfNoReturn(); + HRESULT notifyComplete(LONG aResultCode, + const ComPtr &aErrorInfo); + + // internal helper methods + HRESULT i_notifyCompleteWorker(HRESULT aResultCode, const ComPtr &aErrorInfo); + double i_calcTotalPercent(); + void i_checkForAutomaticTimeout(void); + + RTSEMEVENTMULTI mCompletedSem; + ULONG mWaitersCount; + +private: + DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP(Progress); /* Shuts up MSC warning C4625. */ +}; + +#endif /* !MAIN_INCLUDED_ProgressImpl_h */ + -- cgit v1.2.3