94 lines
3.6 KiB
C++
94 lines
3.6 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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#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERFRAMEWORKOBSERVER_HXX
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#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERFRAMEWORKOBSERVER_HXX
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#include <com/sun/star/drawing/framework/XConfigurationChangeListener.hpp>
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#include <com/sun/star/drawing/framework/XConfigurationController.hpp>
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#include <cppuhelper/basemutex.hxx>
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#include <cppuhelper/compbase1.hxx>
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#include <boost/function.hpp>
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#include <boost/noncopyable.hpp>
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namespace sdext { namespace presenter {
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typedef ::cppu::WeakComponentImplHelper1 <
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css::drawing::framework::XConfigurationChangeListener
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> PresenterFrameworkObserverInterfaceBase;
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/** Watch the drawing framework for changes and run callbacks when a certain
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change takes place.
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*/
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class PresenterFrameworkObserver
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: private ::boost::noncopyable,
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private ::cppu::BaseMutex,
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public PresenterFrameworkObserverInterfaceBase
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{
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public:
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typedef ::boost::function<bool(void)> Predicate;
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typedef ::boost::function<void(bool)> Action;
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static void 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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virtual void SAL_CALL disposing (void) SAL_OVERRIDE;
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virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL notifyConfigurationChange (
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const css::drawing::framework::ConfigurationChangeEvent& rEvent)
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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private:
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OUString msEventType;
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css::uno::Reference<css::drawing::framework::XConfigurationController> mxConfigurationController;
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Predicate maPredicate;
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Action maAction;
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/** Create a new PresenterFrameworkObserver object.
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@param rsEventName
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An event name other than ConfigurationUpdateEnd. When the
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observer shall only listen for ConfigurationUpdateEnd then pass
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an empty name.
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@param rPredicate
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This functor tests whether the action is to be executed or not.
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@param rAction
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The functor to execute when the predicate returns true,
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e.g. when some resource has been created.
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*/
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PresenterFrameworkObserver (
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const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
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const OUString& rsEventName,
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const Predicate& rPredicate,
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const Action& rAction);
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virtual ~PresenterFrameworkObserver (void);
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void Shutdown (void);
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/** Predicate that always returns true.
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*/
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static bool True (void);
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};
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} } // end of namespace ::sdext::presenter
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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