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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed
- * with this work for additional information regarding copyright
- * ownership. The ASF licenses this file to you under the Apache
- * License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#ifndef INCLUDED_DBACCESS_SOURCE_EXT_MACROMIGRATION_PROGRESSMIXER_HXX
-#define INCLUDED_DBACCESS_SOURCE_EXT_MACROMIGRATION_PROGRESSMIXER_HXX
-
-#include <sal/types.h>
-
-#include <memory>
-
-namespace dbmm
-{
-
- typedef sal_uInt32 PhaseID;
- typedef sal_uInt32 PhaseWeight;
-
- // IProgressConsumer
- class SAL_NO_VTABLE IProgressConsumer
- {
- public:
- virtual void start( sal_uInt32 _nRange ) = 0;
- virtual void advance( sal_uInt32 _nValue ) = 0;
- virtual void end() = 0;
-
- protected:
- ~IProgressConsumer() {}
- };
-
- // ProgressMixer
- struct ProgressMixer_Data;
- /** a class which mixes (i.e. concatenates) progress values from different
- sources/phases, with different weight
- */
- class ProgressMixer
- {
- public:
- explicit ProgressMixer( IProgressConsumer& _rConsumer );
- ~ProgressMixer();
-
- /** registers a phase of the process, which has the given weight
- in the overall process
- @precond
- the progress is not running, yet
- */
- void registerPhase( const PhaseID _nID, const PhaseWeight _nWeight );
-
- /** enters the phase with the given ID, with the phase having
- the given overall range
- */
- void startPhase( const PhaseID _nID, const sal_uInt32 _nPhaseRange );
-
- /** announces a new progress in the current phase.
-
- The given phase progress must be between 0 and the overall phase range
- as specified in ->startPhase.
- */
- void advancePhase( const sal_uInt32 _nPhaseProgress );
-
- /** leaves the current phase, which has been started with ->startPhase previously
- */
- void endPhase();
-
- private:
- std::unique_ptr< ProgressMixer_Data > m_pData;
- };
-
-} // namespace dbmm
-
-#endif // INCLUDED_DBACCESS_SOURCE_EXT_MACROMIGRATION_PROGRESSMIXER_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */