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 <sal/log.hxx>
  11 #include <utility>
  12 #include <vcl/svapp.hxx>
  13
  14 #include "Communicator.hxx"
  15 #include "Listener.hxx"
  16 #include "ImagePreparer.hxx"
  17 #include "Transmitter.hxx"
  18
  19 #include <com/sun/star/presentation/XSlideShowController.hpp>
  20
  21 using namespace sd;
  22 using namespace ::com::sun::star::presentation;
  23
  24 Listener::Listener( ::rtl::Reference<Communicator> xCommunicator,
  25                     sd::Transmitter *aTransmitter  ):
  26       mCommunicator(std::move( xCommunicator )),
  27       pTransmitter( nullptr )
  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.set( aController );
  41         aController->addSlideShowListener( this );
  42
  43         sal_Int32 aSlides = aController->getSlideCount();
  44         sal_Int32 aCurrentSlide = aController->getCurrentSlideIndex();
  45         OString aBuffer = "slideshow_started\n" +
  46             OString::number( aSlides ) + "\n" +
  47             OString::number( aCurrentSlide ) + "\n\n";
  48
  49         pTransmitter->addMessage( aBuffer,
  50                                   Transmitter::PRIORITY_HIGH );
  51
  52         {
  53             SolarMutexGuard aGuard;
  54             /* ImagePreparer* pPreparer = */ new ImagePreparer( aController, pTransmitter );
  55         }
  56     }
  57     else
  58     {
  59         SAL_INFO( "sdremote", "Listener::init but no controller - so no preview push queued" );
  60     }
  61 }
  62
  63 //----- XAnimationListener ----------------------------------------------------
  64
  65 void SAL_CALL Listener::beginEvent(const css::uno::Reference<
  66     css::animations::XAnimationNode >& )
  67 {}
  68
  69 void SAL_CALL Listener::endEvent( const css::uno::Reference<
  70     css::animations::XAnimationNode >& )
  71 {}
  72
  73 void SAL_CALL Listener::repeat( const css::uno::Reference<
  74     css::animations::XAnimationNode >&, ::sal_Int32 )
  75 {}
  76
  77 //----- XSlideShowListener ----------------------------------------------------
  78
  79 void SAL_CALL Listener::paused()
  80 {
  81 }
  82
  83 void SAL_CALL Listener::resumed()
  84 {
  85 }
  86
  87 void SAL_CALL Listener::slideEnded (sal_Bool)
  88 {
  89 }
  90
  91 void SAL_CALL Listener::hyperLinkClicked (const OUString &)
  92 {
  93 }
  94
  95 void SAL_CALL Listener::slideTransitionStarted()
  96 {
  97     sal_Int32 aSlide = mController->getCurrentSlideIndex();
  98
  99     OString aBuilder = "slide_updated\n" +
 100         OString::number( aSlide ) +
 101         "\n\n";
 102
 103     if ( pTransmitter )
 104     {
 105         pTransmitter->addMessage( aBuilder,
 106                                Transmitter::PRIORITY_HIGH );
 107     }
 108 }
 109
 110 void SAL_CALL Listener::slideTransitionEnded()
 111 {
 112 }
 113
 114 void SAL_CALL Listener::slideAnimationsEnded()
 115 {
 116 }
 117
 118 void Listener::disposing(std::unique_lock<std::mutex>&)
 119 {
 120     pTransmitter = nullptr;
 121     if ( mController.is() )
 122     {
 123         mController->removeSlideShowListener( this );
 124         mController = nullptr;
 125     }
 126     mCommunicator->informListenerDestroyed();
 127 }
 128
 129 void SAL_CALL Listener::disposing (
 130     const css::lang::EventObject&)
 131 {
 132     dispose();
 133 }
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */