110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "PresenterFrameworkObserver.hxx"
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <utility>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::drawing::framework;
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namespace sdext::presenter {
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PresenterFrameworkObserver::PresenterFrameworkObserver (
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css::uno::Reference<css::drawing::framework::XConfigurationController> xController,
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const Action& rAction)
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: PresenterFrameworkObserverInterfaceBase(m_aMutex),
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mxConfigurationController(std::move(xController)),
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maAction(rAction)
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{
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if ( ! mxConfigurationController.is())
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throw lang::IllegalArgumentException();
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if (mxConfigurationController->hasPendingRequests())
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{
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mxConfigurationController->addConfigurationChangeListener(
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this,
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u"ConfigurationUpdateEnd"_ustr,
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Any());
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}
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else
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{
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rAction(true);
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}
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}
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PresenterFrameworkObserver::~PresenterFrameworkObserver()
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{
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}
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void PresenterFrameworkObserver::RunOnUpdateEnd (
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const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
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const Action& rAction)
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{
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new PresenterFrameworkObserver(
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rxController,
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rAction);
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}
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void SAL_CALL PresenterFrameworkObserver::disposing()
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{
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if (maAction)
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maAction(false);
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Shutdown();
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}
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void PresenterFrameworkObserver::Shutdown()
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{
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maAction = Action();
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if (mxConfigurationController != nullptr)
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{
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mxConfigurationController->removeConfigurationChangeListener(this);
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mxConfigurationController = nullptr;
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}
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}
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void SAL_CALL PresenterFrameworkObserver::disposing (const lang::EventObject& rEvent)
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{
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if ( ! rEvent.Source.is())
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return;
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if (rEvent.Source == mxConfigurationController)
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{
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mxConfigurationController = nullptr;
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if (maAction)
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maAction(false);
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}
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}
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void SAL_CALL PresenterFrameworkObserver::notifyConfigurationChange (
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const ConfigurationChangeEvent& /*rEvent*/)
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{
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Action aAction(maAction);
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Shutdown();
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aAction(true);
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maAction = nullptr;
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dispose();
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}
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} // end of namespace ::sdext::presenter
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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