1 files changed, 134 insertions, 0 deletions
diff --git a/sd/source/ui/remotecontrol/Listener.cxx b/sd/source/ui/remotecontrol/Listener.cxx
new file mode 100644
index 0000000000..8f92da2651
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Listener.cxx
@@ -0,0 +1,134 @@
+/* -*- 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 <sal/log.hxx>
+#include <utility>
+#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( ::rtl::Reference<Communicator> xCommunicator,
+                    sd::Transmitter *aTransmitter  ):
+      mCommunicator(std::move( xCommunicator )),
+      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()
+{
+}
+
+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()
+{
+}
+
+void SAL_CALL Listener::slideAnimationsEnded()
+{
+}
+
+void Listener::disposing(std::unique_lock<std::mutex>&)
+{
+    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: */