1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef INCLUDED_SLIDESHOW_SHAPELISTENEREVENTHANDLER_HXX 25 #define INCLUDED_SLIDESHOW_SHAPELISTENEREVENTHANDLER_HXX 26 27 #include <com/sun/star/uno/Reference.hxx> 28 #include <boost/shared_ptr.hpp> 29 30 namespace com { namespace sun { namespace star { namespace drawing 31 { 32 class XShape; 33 } namespace presentation { 34 class XShapeEventListener; 35 } } } } 36 37 /* Definition of ShapeListenerEventHandler interface */ 38 39 namespace slideshow 40 { 41 namespace internal 42 { 43 44 /** Interface for handling view events. 45 46 Classes implementing this interface can be added to an 47 EventMultiplexer object, and are called from there to 48 handle view events. 49 */ 50 class ShapeListenerEventHandler 51 { 52 public: ~ShapeListenerEventHandler()53 virtual ~ShapeListenerEventHandler() {} 54 55 virtual bool listenerAdded( const ::com::sun::star::uno::Reference< 56 ::com::sun::star::presentation::XShapeEventListener>& xListener, 57 const ::com::sun::star::uno::Reference< 58 ::com::sun::star::drawing::XShape>& xShape ) = 0; 59 60 virtual bool listenerRemoved( const ::com::sun::star::uno::Reference< 61 ::com::sun::star::presentation::XShapeEventListener>& xListener, 62 const ::com::sun::star::uno::Reference< 63 ::com::sun::star::drawing::XShape>& xShape ) = 0; 64 }; 65 66 typedef ::boost::shared_ptr< ShapeListenerEventHandler > ShapeListenerEventHandlerSharedPtr; 67 68 } 69 } 70 71 #endif /* INCLUDED_SLIDESHOW_SHAPELISTENEREVENTHANDLER_HXX */ 72