libreoffice/framework/source/helper/statusindicator.cxx

/* -*- 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 .
 */



// include files of own module
#include <helper/statusindicator.hxx>
#include <threadhelp/readguard.hxx>
#include <threadhelp/writeguard.hxx>


namespace framework{


//***********************************************
StatusIndicator::StatusIndicator(StatusIndicatorFactory* pFactory)
    : ThreadHelpBase     (        )
    , m_xFactory         (pFactory)
{
}

//***********************************************
StatusIndicator::~StatusIndicator()
{
}

//***********************************************
void SAL_CALL StatusIndicator::start(const OUString& sText ,
                                           sal_Int32        nRange)
    throw(css::uno::RuntimeException)
{
    // SAFE ->
    ReadGuard aReadLock(m_aLock);
    css::uno::Reference< css::task::XStatusIndicatorFactory > xFactory(m_xFactory.get(), css::uno::UNO_QUERY);
    aReadLock.unlock();
    // <- SAFE
    if (xFactory.is())
    {
        StatusIndicatorFactory* pFactory = (StatusIndicatorFactory*)xFactory.get();
        pFactory->start(this, sText, nRange);
    }
}

//***********************************************
void SAL_CALL StatusIndicator::end()
    throw(css::uno::RuntimeException)
{
    // SAFE ->
    ReadGuard aReadLock(m_aLock);
    css::uno::Reference< css::task::XStatusIndicatorFactory > xFactory(m_xFactory.get(), css::uno::UNO_QUERY);
    aReadLock.unlock();
    // <- SAFE
    if (xFactory.is())
    {
        StatusIndicatorFactory* pFactory = (StatusIndicatorFactory*)xFactory.get();
        pFactory->end(this);
    }
}

//***********************************************
void SAL_CALL StatusIndicator::reset()
    throw(css::uno::RuntimeException)
{
    // SAFE ->
    ReadGuard aReadLock(m_aLock);
    css::uno::Reference< css::task::XStatusIndicatorFactory > xFactory(m_xFactory.get(), css::uno::UNO_QUERY);
    aReadLock.unlock();
    // <- SAFE
    if (xFactory.is())
    {
        StatusIndicatorFactory* pFactory = (StatusIndicatorFactory*)xFactory.get();
        pFactory->reset(this);
    }
}

//***********************************************
void SAL_CALL StatusIndicator::setText(const OUString& sText)
    throw(css::uno::RuntimeException)
{
    // SAFE ->
    ReadGuard aReadLock(m_aLock);
    css::uno::Reference< css::task::XStatusIndicatorFactory > xFactory(m_xFactory.get(), css::uno::UNO_QUERY);
    aReadLock.unlock();
    // <- SAFE
    if (xFactory.is())
    {
        StatusIndicatorFactory* pFactory = (StatusIndicatorFactory*)xFactory.get();
        pFactory->setText(this, sText);
    }
}

//***********************************************
void SAL_CALL StatusIndicator::setValue(sal_Int32 nValue)
    throw(css::uno::RuntimeException)
{
    // SAFE ->
    ReadGuard aReadLock(m_aLock);
    css::uno::Reference< css::task::XStatusIndicatorFactory > xFactory(m_xFactory.get(), css::uno::UNO_QUERY);
    aReadLock.unlock();
    // <- SAFE
    if (xFactory.is())
    {
        StatusIndicatorFactory* pFactory = (StatusIndicatorFactory*)xFactory.get();
        pFactory->setValue(this, nValue);
    }
}

} // namespace framework

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