Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 154 insertions, 0 deletions

diff --git a/sd/source/ui/remotecontrol/Communicator.cxx b/sd/source/ui/remotecontrol/Communicator.cxx
new file mode 100644
index 000000000..59509ed3c
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Communicator.cxx
@@ -0,0 +1,154 @@
+/* -*- 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 <algorithm>
+#include <vector>
+
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/presentation/XPresentation2.hpp>
+#include <com/sun/star/presentation/XPresentationSupplier.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/documentinfo.hxx>
+#include <config_version.h>
+#include <rtl/string.hxx>
+#include <sal/log.hxx>
+
+#include "Communicator.hxx"
+#include "IBluetoothSocket.hxx"
+#include "Listener.hxx"
+#include "Receiver.hxx"
+#include "Transmitter.hxx"
+#include <RemoteServer.hxx>
+
+using namespace sd;
+using namespace com::sun::star;
+using namespace osl;
+
+Communicator::Communicator( std::unique_ptr<IBluetoothSocket> pSocket ):
+    Thread( "CommunicatorThread" ),
+    mpSocket( std::move(pSocket) )
+{
+}
+
+Communicator::~Communicator()
+{
+}
+
+/// Close the underlying socket from another thread to force
+/// an early exit / termination
+void Communicator::forceClose()
+{
+    if( mpSocket )
+        mpSocket->close();
+}
+
+// Run as a thread
+void Communicator::execute()
+{
+    pTransmitter.reset( new Transmitter( mpSocket.get() ) );
+    pTransmitter->create();
+
+    pTransmitter->addMessage( "LO_SERVER_SERVER_PAIRED\n\n",
+                              Transmitter::PRIORITY_HIGH );
+
+    pTransmitter->addMessage( "LO_SERVER_INFO\n" LIBO_VERSION_DOTTED "\n\n",
+                              Transmitter::PRIORITY_HIGH );
+
+    Receiver aReceiver( pTransmitter.get() );
+    try {
+        uno::Reference< frame::XDesktop2 > xFramesSupplier = frame::Desktop::create( ::comphelper::getProcessComponentContext() );
+        uno::Reference< frame::XFrame > xFrame = xFramesSupplier->getActiveFrame();
+
+        uno::Reference<presentation::XPresentationSupplier> xPS;
+        if( xFrame.is() )
+            xPS.set( xFrame->getController()->getModel(), uno::UNO_QUERY );
+        uno::Reference<presentation::XPresentation2> xPresentation;
+        if( xPS.is() )
+            xPresentation.set( xPS->getPresentation(), uno::UNO_QUERY );
+        if ( xPresentation.is() && xPresentation->isRunning() )
+        {
+            presentationStarted( xPresentation->getController() );
+            OString aBuffer =
+                "slideshow_info\n" +
+                OUStringToOString( ::comphelper::DocumentInfo::getDocumentTitle( xFrame->getController()->getModel() ), RTL_TEXTENCODING_UTF8 ) +
+                "\n\n";
+
+            pTransmitter->addMessage( aBuffer.getStr(), Transmitter::PRIORITY_LOW );
+        }
+        else
+        {
+            pTransmitter->addMessage( "slideshow_finished\n\n",
+                                      Transmitter::PRIORITY_HIGH );
+        }
+    }
+    catch (uno::RuntimeException &)
+    {
+    }
+
+    sal_uInt64 aRet;
+    std::vector<OString> aCommand;
+    while ( true )
+    {
+        OString aLine;
+        aRet = mpSocket->readLine( aLine );
+        if ( aRet == 0 )
+        {
+            break; // I.e. transmission finished.
+        }
+        if ( aLine.getLength() )
+        {
+            aCommand.push_back( aLine );
+        }
+        else
+        {
+            aReceiver.pushCommand( aCommand );
+            aCommand.clear();
+        }
+    }
+
+    SAL_INFO ("sdremote", "Exiting transmission loop");
+
+    disposeListener();
+
+    pTransmitter->notifyFinished();
+    pTransmitter->join();
+    pTransmitter = nullptr;
+
+    mpSocket->close();
+    mpSocket.reset();
+
+    RemoteServer::removeCommunicator( this );
+}
+
+void Communicator::informListenerDestroyed()
+{
+    if ( pTransmitter )
+        pTransmitter->addMessage( "slideshow_finished\n\n",
+                                  Transmitter::PRIORITY_HIGH );
+}
+
+void Communicator::presentationStarted( const css::uno::Reference<
+     css::presentation::XSlideShowController > &rController )
+{
+    if ( pTransmitter )
+    {
+        mListener.set( new Listener( this, pTransmitter.get() ) );
+        mListener->init( rController );
+    }
+}
+
+void Communicator::disposeListener()
+{
+    if ( mListener.is() )
+    {
+        mListener->dispose();
+        mListener = nullptr;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */