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 SDEXT_PRESENTER_CURRENT_SLIDE_OBSERVER 25 #define SDEXT_PRESENTER_CURRENT_SLIDE_OBSERVER 26 27 #include "PresenterController.hxx" 28 #include <com/sun/star/presentation/XSlideShow.hpp> 29 #include <com/sun/star/presentation/XSlideShowController.hpp> 30 #include <com/sun/star/frame/XController.hpp> 31 #include <cppuhelper/compbase1.hxx> 32 #include <cppuhelper/basemutex.hxx> 33 #include <rtl/ref.hxx> 34 #include <vos/timer.hxx> 35 36 namespace css = ::com::sun::star; 37 38 namespace sdext { namespace presenter { 39 40 namespace { 41 typedef ::cppu::WeakComponentImplHelper1 < 42 css::presentation::XSlideShowListener 43 > PresenterCurrentSlideObserverInterfaceBase; 44 } 45 46 /** Check periodically the slide show controller and the 47 frame::XController whether the current slide has changed. If so, 48 then inform the presenter controller about it. 49 50 Objects of this class have their own lifetime control and destroy 51 themselves when the presenter controller is diposed. 52 */ 53 class PresenterCurrentSlideObserver 54 : protected ::cppu::BaseMutex, 55 public PresenterCurrentSlideObserverInterfaceBase 56 { 57 public: 58 PresenterCurrentSlideObserver ( 59 const ::rtl::Reference<PresenterController>& rxPresenterController, 60 const css::uno::Reference<css::presentation::XSlideShowController>& rxSlideShowController); 61 virtual ~PresenterCurrentSlideObserver (void); 62 63 virtual void SAL_CALL disposing (void); 64 65 // XSlideShowListener 66 virtual void SAL_CALL paused( ) throw (::com::sun::star::uno::RuntimeException); 67 virtual void SAL_CALL resumed( ) throw (::com::sun::star::uno::RuntimeException); 68 virtual void SAL_CALL slideTransitionStarted( ) throw (::com::sun::star::uno::RuntimeException); 69 virtual void SAL_CALL slideTransitionEnded( ) throw (::com::sun::star::uno::RuntimeException); 70 virtual void SAL_CALL slideAnimationsEnded( ) throw (::com::sun::star::uno::RuntimeException); 71 virtual void SAL_CALL slideEnded(sal_Bool bReverse) throw (::com::sun::star::uno::RuntimeException); 72 virtual void SAL_CALL hyperLinkClicked( const ::rtl::OUString& hyperLink ) throw (::com::sun::star::uno::RuntimeException); 73 74 // XAnimationListener 75 virtual void SAL_CALL beginEvent( const ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >& Node ) throw (::com::sun::star::uno::RuntimeException); 76 virtual void SAL_CALL endEvent( const ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >& Node ) throw (::com::sun::star::uno::RuntimeException); 77 virtual void SAL_CALL repeat( const ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >& Node, ::sal_Int32 Repeat ) throw (::com::sun::star::uno::RuntimeException); 78 79 // XEventListener 80 virtual void SAL_CALL disposing ( 81 const com::sun::star::lang::EventObject& rEvent) 82 throw (com::sun::star::uno::RuntimeException); 83 84 private: 85 ::rtl::Reference<PresenterController> mpPresenterController; 86 css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController; 87 }; 88 89 } } // end of namespace ::sdext::presenter 90 91 #endif 92