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 throw (css::uno::RuntimeException) 75 { 76 (void)rNode; 77 } 78 79 void SAL_CALL PresenterCurrentSlideObserver::endEvent ( 80 const Reference<animations::XAnimationNode>& rNode) 81 throw(css::uno::RuntimeException) 82 { 83 (void)rNode; 84 } 85 86 void SAL_CALL PresenterCurrentSlideObserver::repeat ( 87 const css::uno::Reference<css::animations::XAnimationNode>& rNode, 88 sal_Int32) 89 throw (com::sun::star::uno::RuntimeException) 90 { 91 (void)rNode; 92 } 93 94 void SAL_CALL PresenterCurrentSlideObserver::paused (void) 95 throw (com::sun::star::uno::RuntimeException) 96 { 97 } 98 99 void SAL_CALL PresenterCurrentSlideObserver::resumed (void) 100 throw (css::uno::RuntimeException) 101 { 102 } 103 104 void SAL_CALL PresenterCurrentSlideObserver::slideEnded (sal_Bool bReverse) 105 throw (css::uno::RuntimeException) 106 { 107 // Determine whether the new current slide (the one after the one that 108 // just ended) is the slide past the last slide in the presentation, 109 // i.e. the one that says something like "click to end presentation...". 110 if (mxSlideShowController.is() && !bReverse) 111 if (mxSlideShowController->getNextSlideIndex() < 0) 112 if( mpPresenterController.is() ) 113 mpPresenterController->UpdateCurrentSlide(+1); 114 } 115 116 void SAL_CALL PresenterCurrentSlideObserver::hyperLinkClicked (const rtl::OUString &) 117 throw (css::uno::RuntimeException) 118 { 119 } 120 121 void SAL_CALL PresenterCurrentSlideObserver::slideTransitionStarted (void) 122 throw (css::uno::RuntimeException) 123 { 124 if( mpPresenterController.is() ) 125 mpPresenterController->UpdateCurrentSlide(0); 126 } 127 128 void SAL_CALL PresenterCurrentSlideObserver::slideTransitionEnded (void) 129 throw (css::uno::RuntimeException) 130 { 131 } 132 133 void SAL_CALL PresenterCurrentSlideObserver::slideAnimationsEnded (void) 134 throw (css::uno::RuntimeException) 135 { 136 } 137 138 //----- XEventListener -------------------------------------------------------- 139 140 void SAL_CALL PresenterCurrentSlideObserver::disposing ( 141 const lang::EventObject& rEvent) 142 throw (RuntimeException) 143 { 144 if (rEvent.Source == Reference<XInterface>(static_cast<XWeak*>(mpPresenterController.get()))) 145 dispose(); 146 else if (rEvent.Source == mxSlideShowController) 147 mxSlideShowController = NULL; 148 } 149 150 } } // end of namespace ::sdext::presenter 151