1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <rtl/strbuf.hxx>
#include <sal/log.hxx>
#include <vcl/svapp.hxx>

#include "Communicator.hxx"
#include "Listener.hxx"
#include "ImagePreparer.hxx"
#include "Transmitter.hxx"

#include <com/sun/star/presentation/XSlideShowController.hpp>

using namespace sd;
using namespace ::com::sun::star::presentation;

Listener::Listener( const ::rtl::Reference<Communicator>& rCommunicator,
                    sd::Transmitter *aTransmitter  ):
      ::cppu::WeakComponentImplHelper< XSlideShowListener >( m_aMutex ),
      mCommunicator( rCommunicator ),
      pTransmitter( nullptr )
{
    pTransmitter = aTransmitter;
}

Listener::~Listener()
{
}

void Listener::init( const css::uno::Reference< css::presentation::XSlideShowController >& aController)
{
    if ( aController.is() )
    {
        mController.set( aController );
        aController->addSlideShowListener( this );

        sal_Int32 aSlides = aController->getSlideCount();
        sal_Int32 aCurrentSlide = aController->getCurrentSlideIndex();
        OString aBuffer = "slideshow_started\n" +
            OString::number( aSlides ) + "\n" +
            OString::number( aCurrentSlide ) + "\n\n";

        pTransmitter->addMessage( aBuffer,
                                  Transmitter::PRIORITY_HIGH );

        {
            SolarMutexGuard aGuard;
            /* ImagePreparer* pPreparer = */ new ImagePreparer( aController, pTransmitter );
        }
    }
    else
    {
        SAL_INFO( "sdremote", "Listener::init but no controller - so no preview push queued" );
    }
}

//----- XAnimationListener ----------------------------------------------------

void SAL_CALL Listener::beginEvent(const css::uno::Reference<
    css::animations::XAnimationNode >& )
{}

void SAL_CALL Listener::endEvent( const css::uno::Reference<
    css::animations::XAnimationNode >& )
{}

void SAL_CALL Listener::repeat( const css::uno::Reference<
    css::animations::XAnimationNode >&, ::sal_Int32 )
{}

//----- XSlideShowListener ----------------------------------------------------

void SAL_CALL Listener::paused()
{
}

void SAL_CALL Listener::resumed()<--- The function 'resumed' is never used.
{
}

void SAL_CALL Listener::slideEnded (sal_Bool)
{
}

void SAL_CALL Listener::hyperLinkClicked (const OUString &)
{
}

void SAL_CALL Listener::slideTransitionStarted()
{
    sal_Int32 aSlide = mController->getCurrentSlideIndex();

    OString aBuilder = "slide_updated\n" +
        OString::number( aSlide ) +
        "\n\n";

    if ( pTransmitter )
    {
        pTransmitter->addMessage( aBuilder,
                               Transmitter::PRIORITY_HIGH );
    }
}

void SAL_CALL Listener::slideTransitionEnded()<--- The function 'slideTransitionEnded' is never used.
{
}

void SAL_CALL Listener::slideAnimationsEnded()
{
}

void SAL_CALL Listener::disposing()
{
    pTransmitter = nullptr;
    if ( mController.is() )
    {
        mController->removeSlideShowListener( this );
        mController = nullptr;
    }
    mCommunicator->informListenerDestroyed();
}

void SAL_CALL Listener::disposing (
    const css::lang::EventObject&)
{
    dispose();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */