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 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sdext.hxx" 26 27 #include "PresenterCurrentSlideObserver.hxx" 28 29 using namespace ::com::sun::star; 30 using namespace ::com::sun::star::uno; 31 using ::rtl::OUString; 32 33 namespace sdext { namespace presenter { 34 35 //===== PresenterCurrentSlideObserver ========================================= 36 37 PresenterCurrentSlideObserver::PresenterCurrentSlideObserver ( 38 const ::rtl::Reference<PresenterController>& rxPresenterController, 39 const Reference<presentation::XSlideShowController>& rxSlideShowController) 40 : PresenterCurrentSlideObserverInterfaceBase(m_aMutex), 41 mpPresenterController(rxPresenterController), 42 mxSlideShowController(rxSlideShowController) 43 { 44 if( mpPresenterController.is() ) 45 { 46 mpPresenterController->addEventListener(this); 47 } 48 49 if( mxSlideShowController.is() ) 50 { 51 // Listen for events from the slide show controller. 52 mxSlideShowController->addSlideShowListener(static_cast<XSlideShowListener*>(this)); 53 } 54 } 55 56 PresenterCurrentSlideObserver::~PresenterCurrentSlideObserver (void) 57 { 58 } 59 60 void SAL_CALL PresenterCurrentSlideObserver::disposing (void) 61 { 62 // Disconnect form the slide show controller. 63 if(mxSlideShowController.is()) 64 { 65 mxSlideShowController->removeSlideShowListener(static_cast<XSlideShowListener*>(this)); 66 mxSlideShowController = NULL; 67 } 68 } 69 70 //----- XSlideShowListener ---------------------------------------------------- 71 72 void SAL_CALL PresenterCurrentSlideObserver::beginEvent ( 73 const Reference<animations::XAnimationNode>& rNode) 74 { 75 (void)rNode; 76 } 77 78 void SAL_CALL PresenterCurrentSlideObserver::endEvent ( 79 const Reference<animations::XAnimationNode>& rNode) 80 { 81 (void)rNode; 82 } 83 84 void SAL_CALL PresenterCurrentSlideObserver::repeat ( 85 const css::uno::Reference<css::animations::XAnimationNode>& rNode, 86 sal_Int32) 87 { 88 (void)rNode; 89 } 90 91 void SAL_CALL PresenterCurrentSlideObserver::paused (void) 92 { 93 } 94 95 void SAL_CALL PresenterCurrentSlideObserver::resumed (void) 96 { 97 } 98 99 void SAL_CALL PresenterCurrentSlideObserver::slideEnded (sal_Bool bReverse) 100 { 101 // Determine whether the new current slide (the one after the one that 102 // just ended) is the slide past the last slide in the presentation, 103 // i.e. the one that says something like "click to end presentation...". 104 if (mxSlideShowController.is() && !bReverse) 105 if (mxSlideShowController->getNextSlideIndex() < 0) 106 if( mpPresenterController.is() ) 107 mpPresenterController->UpdateCurrentSlide(+1); 108 } 109 110 void SAL_CALL PresenterCurrentSlideObserver::hyperLinkClicked (const rtl::OUString &) 111 { 112 } 113 114 void SAL_CALL PresenterCurrentSlideObserver::slideTransitionStarted (void) 115 { 116 if( mpPresenterController.is() ) 117 mpPresenterController->UpdateCurrentSlide(0); 118 } 119 120 void SAL_CALL PresenterCurrentSlideObserver::slideTransitionEnded (void) 121 { 122 } 123 124 void SAL_CALL PresenterCurrentSlideObserver::slideAnimationsEnded (void) 125 { 126 } 127 128 //----- XEventListener -------------------------------------------------------- 129 130 void SAL_CALL PresenterCurrentSlideObserver::disposing ( 131 const lang::EventObject& rEvent) 132 { 133 if (rEvent.Source == Reference<XInterface>(static_cast<XWeak*>(mpPresenterController.get()))) 134 dispose(); 135 else if (rEvent.Source == mxSlideShowController) 136 mxSlideShowController = NULL; 137 } 138 139 } } // end of namespace ::sdext::presenter 140