1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERFRAMEWORKOBSERVER_HXX 21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERFRAMEWORKOBSERVER_HXX 22 23 #include <com/sun/star/drawing/framework/XConfigurationChangeListener.hpp> 24 #include <com/sun/star/drawing/framework/XConfigurationController.hpp> 25 #include <cppuhelper/basemutex.hxx> 26 #include <cppuhelper/compbase.hxx> 27 28 #include <functional> 29 30 namespace sdext::presenter { 31 32 typedef ::cppu::WeakComponentImplHelper < 33 css::drawing::framework::XConfigurationChangeListener 34 > PresenterFrameworkObserverInterfaceBase; 35 36 /** Watch the drawing framework for changes and run callbacks when a certain 37 change takes place. 38 */ 39 class PresenterFrameworkObserver 40 : private ::cppu::BaseMutex, 41 public PresenterFrameworkObserverInterfaceBase 42 { 43 public: 44 typedef ::std::function<void (bool)> Action; 45 46 PresenterFrameworkObserver(const PresenterFrameworkObserver&) = delete; 47 PresenterFrameworkObserver& operator=(const PresenterFrameworkObserver&) = delete; 48 49 static void RunOnUpdateEnd ( 50 const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController, 51 const Action& rAction); 52 53 virtual void SAL_CALL disposing() override; 54 virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent) override; 55 virtual void SAL_CALL notifyConfigurationChange ( 56 const css::drawing::framework::ConfigurationChangeEvent& rEvent) override; 57 58 private: 59 css::uno::Reference<css::drawing::framework::XConfigurationController> mxConfigurationController; 60 Action maAction; 61 62 /** Create a new PresenterFrameworkObserver object. 63 @param rPredicate 64 This functor tests whether the action is to be executed or not. 65 @param rAction 66 The functor to execute when the predicate returns true, 67 e.g. when some resource has been created. 68 */ 69 PresenterFrameworkObserver ( 70 const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController, 71 const Action& rAction); 72 virtual ~PresenterFrameworkObserver() override; 73 74 void Shutdown(); 75 }; 76 77 } // end of namespace ::sdext::presenter 78 79 #endif 80 81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 82