sd/source/ui/remotecontrol/Listener.cxx

   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
  10 #include <comphelper/processfactory.hxx>
  11 #include <com/sun/star/presentation/XPresentationSupplier.hpp>
  12 #include <com/sun/star/presentation/XPresentation2.hpp>
  13 #include <rtl/strbuf.hxx>
  14 #include <vcl/svapp.hxx>
  15
  16 #include "Listener.hxx"
  17 #include "ImagePreparer.hxx"
  18
  19 using namespace sd;
  20 using namespace ::com::sun::star::presentation;
  21 using namespace ::com::sun::star::frame;
  22
  23 Listener::Listener( const ::rtl::Reference<Communicator>& rCommunicator,
  24                     sd::Transmitter *aTransmitter  ):
  25       ::cppu::WeakComponentImplHelper1< XSlideShowListener >( m_aMutex ),
  26       mCommunicator( rCommunicator ),
  27       pTransmitter( NULL )
  28 {
  29     pTransmitter = aTransmitter;
  30 }
  31
  32 Listener::~Listener()
  33 {
  34 }
  35
  36 void Listener::init( const css::uno::Reference< css::presentation::XSlideShowController >& aController)
  37 {
  38     if ( aController.is() )
  39     {
  40         mController = css::uno::Reference< css::presentation::XSlideShowController >( aController );
  41         aController->addSlideShowListener( this );
  42
  43         sal_Int32 aSlides = aController->getSlideCount();
  44         sal_Int32 aCurrentSlide = aController->getCurrentSlideIndex();
  45         OStringBuffer aBuffer;
  46         aBuffer.append( "slideshow_started\n" )
  47                .append( OString::number( aSlides ) ).append("\n")
  48         .append( OString::number( aCurrentSlide ) ).append( "\n\n" );
  49
  50         pTransmitter->addMessage( aBuffer.makeStringAndClear(),
  51                                   Transmitter::PRIORITY_HIGH );
  52
  53         {
  54             SolarMutexGuard aGuard;
  55             /* ImagePreparer* pPreparer = */ new ImagePreparer( aController, pTransmitter );
  56         }
  57     }
  58     else
  59     {
  60         SAL_INFO( "sdremote", "Listener::init but no controller - so no preview push queued" );
  61     }
  62 }
  63
  64 //----- XAnimationListener ----------------------------------------------------
  65
  66 void SAL_CALL Listener::beginEvent(const css::uno::Reference<
  67     css::animations::XAnimationNode >&  rNode ) throw (css::uno::RuntimeException, std::exception)
  68 {
  69     (void) rNode;
  70 }
  71
  72 void SAL_CALL Listener::endEvent( const css::uno::Reference<
  73     css::animations::XAnimationNode >& rNode ) throw (css::uno::RuntimeException, std::exception)
  74 {
  75     (void) rNode;
  76 }
  77
  78 void SAL_CALL Listener::repeat( const css::uno::Reference<
  79     css::animations::XAnimationNode >& rNode, ::sal_Int32 aRepeat )
  80      throw (css::uno::RuntimeException, std::exception)
  81 {
  82     (void) rNode;
  83     (void) aRepeat;
  84 }
  85
  86 //----- XSlideShowListener ----------------------------------------------------
  87
  88 void SAL_CALL Listener::paused()
  89     throw (com::sun::star::uno::RuntimeException, std::exception)
  90 {
  91 }
  92
  93 void SAL_CALL Listener::resumed()
  94     throw (css::uno::RuntimeException, std::exception)
  95 {
  96 }
  97
  98 void SAL_CALL Listener::slideEnded (sal_Bool bReverse)
  99     throw (css::uno::RuntimeException, std::exception)
 100 {
 101     (void) bReverse;
 102 }
 103
 104 void SAL_CALL Listener::hyperLinkClicked (const OUString &)
 105     throw (css::uno::RuntimeException, std::exception)
 106 {
 107 }
 108
 109 void SAL_CALL Listener::slideTransitionStarted()
 110     throw (css::uno::RuntimeException, std::exception)
 111 {
 112     sal_Int32 aSlide = mController->getCurrentSlideIndex();
 113
 114     OStringBuffer aBuilder( "slide_updated\n" );
 115     aBuilder.append( OString::number( aSlide ) );
 116     aBuilder.append( "\n\n" );
 117
 118     if ( pTransmitter )
 119     {
 120         pTransmitter->addMessage( aBuilder.makeStringAndClear(),
 121                                Transmitter::PRIORITY_HIGH );
 122     }
 123 }
 124
 125 void SAL_CALL Listener::slideTransitionEnded()
 126     throw (css::uno::RuntimeException, std::exception)
 127 {
 128 }
 129
 130 void SAL_CALL Listener::slideAnimationsEnded()
 131     throw (css::uno::RuntimeException, std::exception)
 132 {
 133 }
 134
 135 void SAL_CALL Listener::disposing()
 136 {
 137     pTransmitter = NULL;
 138     if ( mController.is() )
 139     {
 140         mController->removeSlideShowListener( this );
 141         mController = NULL;
 142     }
 143     mCommunicator->informListenerDestroyed();
 144 }
 145
 146 void SAL_CALL Listener::disposing (
 147     const css::lang::EventObject& rEvent)
 148     throw (::com::sun::star::uno::RuntimeException, std::exception)
 149 {
 150     (void) rEvent;
 151     dispose();
 152 }
 153 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */