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Diffstat (limited to 'sdext/source/presenter/PresenterFrameworkObserver.hxx')
-rw-r--r-- | sdext/source/presenter/PresenterFrameworkObserver.hxx | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sdext/source/presenter/PresenterFrameworkObserver.hxx b/sdext/source/presenter/PresenterFrameworkObserver.hxx new file mode 100644 index 000000000..bc4b4bda1 --- /dev/null +++ b/sdext/source/presenter/PresenterFrameworkObserver.hxx @@ -0,0 +1,81 @@ +/* -*- 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_SDEXT_SOURCE_PRESENTER_PRESENTERFRAMEWORKOBSERVER_HXX +#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERFRAMEWORKOBSERVER_HXX + +#include <com/sun/star/drawing/framework/XConfigurationChangeListener.hpp> +#include <com/sun/star/drawing/framework/XConfigurationController.hpp> +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/compbase.hxx> + +#include <functional> + +namespace sdext::presenter { + +typedef ::cppu::WeakComponentImplHelper < + css::drawing::framework::XConfigurationChangeListener + > PresenterFrameworkObserverInterfaceBase; + +/** Watch the drawing framework for changes and run callbacks when a certain + change takes place. +*/ +class PresenterFrameworkObserver + : private ::cppu::BaseMutex, + public PresenterFrameworkObserverInterfaceBase +{ +public: + typedef ::std::function<void (bool)> Action; + + PresenterFrameworkObserver(const PresenterFrameworkObserver&) = delete; + PresenterFrameworkObserver& operator=(const PresenterFrameworkObserver&) = delete; + + static void RunOnUpdateEnd ( + const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController, + const Action& rAction); + + virtual void SAL_CALL disposing() override; + virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent) override; + virtual void SAL_CALL notifyConfigurationChange ( + const css::drawing::framework::ConfigurationChangeEvent& rEvent) override; + +private: + css::uno::Reference<css::drawing::framework::XConfigurationController> mxConfigurationController; + Action maAction; + + /** Create a new PresenterFrameworkObserver object. + @param rPredicate + This functor tests whether the action is to be executed or not. + @param rAction + The functor to execute when the predicate returns true, + e.g. when some resource has been created. + */ + PresenterFrameworkObserver ( + const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController, + const Action& rAction); + virtual ~PresenterFrameworkObserver() override; + + void Shutdown(); +}; + +} // end of namespace ::sdext::presenter + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |