observablethread.hxx

Go to the documentation of this file.

/* -*- 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_SW_SOURCE_CORE_INC_OBSERVABLETHREAD_HXX
#define INCLUDED_SW_SOURCE_CORE_INC_OBSERVABLETHREAD_HXX

#include <osl/thread.hxx>
#include <osl/interlck.h>
#include <salhelper/simplereferenceobject.hxx>
#include <memory>

class IFinishedThreadListener;

class ObservableThread : public osl::Thread,
                         public salhelper::SimpleReferenceObject
{
    public:

        virtual ~ObservableThread() override;

        void SetListener( std::weak_ptr< IFinishedThreadListener > const & pThreadListener,
                          const oslInterlockedCount nThreadID );

        // resolve ambiguity
        using SimpleReferenceObject::operator new;
        using SimpleReferenceObject::operator delete;

    protected:

        ObservableThread();

        virtual void SAL_CALL run() override;

        virtual void threadFunction() = 0;

        virtual void SAL_CALL onTerminated() override;

    private:

        oslInterlockedCount mnThreadID;

        std::weak_ptr< IFinishedThreadListener > mpThreadListener;

};
#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */