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       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             : #include "PresenterCurrentSlideObserver.hxx"
      21             : 
      22             : using namespace ::com::sun::star;
      23             : using namespace ::com::sun::star::uno;
      24             : using ::rtl::OUString;
      25             : 
      26             : namespace sdext { namespace presenter {
      27             : 
      28             : //===== PresenterCurrentSlideObserver =========================================
      29             : 
      30           0 : PresenterCurrentSlideObserver::PresenterCurrentSlideObserver (
      31             :     const ::rtl::Reference<PresenterController>& rxPresenterController,
      32             :     const Reference<presentation::XSlideShowController>& rxSlideShowController)
      33             :     : PresenterCurrentSlideObserverInterfaceBase(m_aMutex),
      34             :       mpPresenterController(rxPresenterController),
      35           0 :       mxSlideShowController(rxSlideShowController)
      36             : {
      37           0 :     if( mpPresenterController.is() )
      38             :     {
      39           0 :         mpPresenterController->addEventListener(this);
      40             :     }
      41             : 
      42           0 :     if( mxSlideShowController.is() )
      43             :     {
      44             :         // Listen for events from the slide show controller.
      45           0 :         mxSlideShowController->addSlideShowListener(static_cast<XSlideShowListener*>(this));
      46             :     }
      47           0 : }
      48             : 
      49           0 : PresenterCurrentSlideObserver::~PresenterCurrentSlideObserver (void)
      50             : {
      51           0 : }
      52             : 
      53           0 : void SAL_CALL PresenterCurrentSlideObserver::disposing (void)
      54             : {
      55             :     // Disconnect form the slide show controller.
      56           0 :     if(mxSlideShowController.is())
      57             :     {
      58           0 :         mxSlideShowController->removeSlideShowListener(static_cast<XSlideShowListener*>(this));
      59           0 :         mxSlideShowController = NULL;
      60             :     }
      61           0 : }
      62             : 
      63             : //----- XSlideShowListener ----------------------------------------------------
      64             : 
      65           0 : void SAL_CALL PresenterCurrentSlideObserver::beginEvent (
      66             :     const Reference<animations::XAnimationNode>& rNode)
      67             :     throw (css::uno::RuntimeException)
      68             : {
      69             :     (void)rNode;
      70           0 : }
      71             : 
      72           0 : void SAL_CALL PresenterCurrentSlideObserver::endEvent (
      73             :     const Reference<animations::XAnimationNode>& rNode)
      74             :     throw(css::uno::RuntimeException)
      75             : {
      76             :     (void)rNode;
      77           0 : }
      78             : 
      79           0 : void SAL_CALL PresenterCurrentSlideObserver::repeat (
      80             :     const css::uno::Reference<css::animations::XAnimationNode>& rNode,
      81             :     sal_Int32)
      82             :     throw (com::sun::star::uno::RuntimeException)
      83             : {
      84             :     (void)rNode;
      85           0 : }
      86             : 
      87           0 : void SAL_CALL PresenterCurrentSlideObserver::paused (void)
      88             :     throw (com::sun::star::uno::RuntimeException)
      89             : {
      90           0 : }
      91             : 
      92           0 : void SAL_CALL PresenterCurrentSlideObserver::resumed (void)
      93             :     throw (css::uno::RuntimeException)
      94             : {
      95           0 : }
      96             : 
      97           0 : void SAL_CALL PresenterCurrentSlideObserver::slideEnded (sal_Bool bReverse)
      98             :     throw (css::uno::RuntimeException)
      99             : {
     100             :     // Determine whether the new current slide (the one after the one that
     101             :     // just ended) is the slide past the last slide in the presentation,
     102             :     // i.e. the one that says something like "click to end presentation...".
     103           0 :     if (mxSlideShowController.is() && !bReverse)
     104           0 :         if (mxSlideShowController->getNextSlideIndex() < 0)
     105           0 :             if( mpPresenterController.is() )
     106           0 :                 mpPresenterController->UpdateCurrentSlide(+1);
     107           0 : }
     108             : 
     109           0 : void SAL_CALL PresenterCurrentSlideObserver::hyperLinkClicked (const rtl::OUString &)
     110             :     throw (css::uno::RuntimeException)
     111             : {
     112           0 : }
     113             : 
     114           0 : void SAL_CALL PresenterCurrentSlideObserver::slideTransitionStarted (void)
     115             :     throw (css::uno::RuntimeException)
     116             : {
     117           0 :     if( mpPresenterController.is() )
     118           0 :         mpPresenterController->UpdateCurrentSlide(0);
     119           0 : }
     120             : 
     121           0 : void SAL_CALL PresenterCurrentSlideObserver::slideTransitionEnded (void)
     122             :     throw (css::uno::RuntimeException)
     123             : {
     124           0 : }
     125             : 
     126           0 : void SAL_CALL PresenterCurrentSlideObserver::slideAnimationsEnded (void)
     127             :     throw (css::uno::RuntimeException)
     128             : {
     129           0 : }
     130             : 
     131             : //----- XEventListener --------------------------------------------------------
     132             : 
     133           0 : void SAL_CALL PresenterCurrentSlideObserver::disposing (
     134             :     const lang::EventObject& rEvent)
     135             :     throw (RuntimeException)
     136             : {
     137           0 :     if (rEvent.Source == Reference<XInterface>(static_cast<XWeak*>(mpPresenterController.get())))
     138           0 :         dispose();
     139           0 :     else if (rEvent.Source == mxSlideShowController)
     140           0 :         mxSlideShowController = NULL;
     141           0 : }
     142             : 
     143             : } } // end of namespace ::sdext::presenter
     144             : 
     145             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */