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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 .
*/
#include "PresenterFrameworkObserver.hxx"
#include <com/sun/star/lang/IllegalArgumentException.hpp>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
namespace sdext::presenter {
PresenterFrameworkObserver::PresenterFrameworkObserver (
const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
const Action& rAction)
: PresenterFrameworkObserverInterfaceBase(m_aMutex),
mxConfigurationController(rxController),
maAction(rAction)
{
if ( ! mxConfigurationController.is())
throw lang::IllegalArgumentException();
if (mxConfigurationController->hasPendingRequests())
{
mxConfigurationController->addConfigurationChangeListener(
this,
"ConfigurationUpdateEnd",
Any());
}
else
{
rAction(true);
}
}
PresenterFrameworkObserver::~PresenterFrameworkObserver()
{
}
void PresenterFrameworkObserver::RunOnUpdateEnd (
const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
const Action& rAction)
{
new PresenterFrameworkObserver(
rxController,
rAction);
}
void SAL_CALL PresenterFrameworkObserver::disposing()
{
if (maAction)
maAction(false);
Shutdown();
}
void PresenterFrameworkObserver::Shutdown()
{
maAction = Action();
if (mxConfigurationController != nullptr)
{
mxConfigurationController->removeConfigurationChangeListener(this);
mxConfigurationController = nullptr;
}
}
void SAL_CALL PresenterFrameworkObserver::disposing (const lang::EventObject& rEvent)
{
if ( ! rEvent.Source.is())
return;
if (rEvent.Source == mxConfigurationController)
{
mxConfigurationController = nullptr;
if (maAction)
maAction(false);
}
}
void SAL_CALL PresenterFrameworkObserver::notifyConfigurationChange (
const ConfigurationChangeEvent& /*rEvent*/)
{
Action aAction(maAction);
Shutdown();
aAction(true);
maAction = nullptr;
dispose();
}
} // end of namespace ::sdext::presenter
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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