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, 207 insertions, 0 deletions

diff --git a/sd/source/ui/remotecontrol/Receiver.cxx b/sd/source/ui/remotecontrol/Receiver.cxx
new file mode 100644
index 000000000..dd92e8e99
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Receiver.cxx
@@ -0,0 +1,207 @@
+/* -*- 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 "Receiver.hxx"
+#include <com/sun/star/presentation/XSlideShowController.hpp>
+#include <com/sun/star/presentation/XPresentationSupplier.hpp>
+#include <com/sun/star/presentation/XPresentation2.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/uno/RuntimeException.hpp>
+
+#include <comphelper/processfactory.hxx>
+#include <sal/log.hxx>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <vcl/svapp.hxx>
+#include <tools/diagnose_ex.h>
+
+using namespace sd;
+using namespace ::osl;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::presentation;
+using namespace ::com::sun::star::beans;
+
+Receiver::Receiver( Transmitter *aTransmitter ) : Timer("sd Receiver")
+{
+    pTransmitter = aTransmitter;
+    SetTimeout( 0 );
+}
+
+Receiver::~Receiver()
+{
+}
+
+// Bounce the commands to the main thread to avoid threading woes
+void Receiver::pushCommand( const std::vector<OString> &rCommand )
+{
+    SolarMutexGuard aGuard;
+    maExecQueue.push_back( rCommand );
+    Start();
+}
+
+void Receiver::Invoke()
+{
+    if( !maExecQueue.empty() )
+    {
+        std::vector< OString > aCommands( maExecQueue.front() );
+        maExecQueue.pop_front();
+        if( !aCommands.empty() )
+            executeCommand( aCommands );
+        Start();
+    }
+    else
+        Stop();
+}
+
+void Receiver::executeCommand( const std::vector<OString> &aCommand )
+{
+    uno::Reference<presentation::XSlideShowController> xSlideShowController;
+    uno::Reference<presentation::XPresentation2> xPresentation;
+    uno::Reference<presentation::XSlideShow> xSlideShow;
+    try {
+        uno::Reference< frame::XDesktop2 > xFramesSupplier = frame::Desktop::create( ::comphelper::getProcessComponentContext() );
+        uno::Reference< frame::XFrame > xFrame ( xFramesSupplier->getActiveFrame(), uno::UNO_SET_THROW );
+        uno::Reference<presentation::XPresentationSupplier> xPS ( xFrame->getController()->getModel(), uno::UNO_QUERY_THROW);
+        xPresentation.set( xPS->getPresentation(), uno::UNO_QUERY_THROW);
+        // Throws an exception if no slideshow running
+        xSlideShowController.set( xPresentation->getController(), uno::UNO_SET_THROW );
+        xSlideShow.set( xSlideShowController->getSlideShow(), uno::UNO_SET_THROW );
+    }
+    catch (uno::RuntimeException &)
+    {
+    }
+
+    if ( aCommand[0] ==  "transition_next" )
+    {
+        if ( xSlideShowController.is() )
+            xSlideShowController->gotoNextEffect();
+    }
+    else if ( aCommand[0] == "transition_previous" )
+    {
+        if ( xSlideShowController.is() )
+            xSlideShowController->gotoPreviousEffect();
+    }
+    else if ( aCommand[0] == "goto_slide" )
+    {
+        // FIXME: if 0 returned, then not a valid number
+        sal_Int32 aSlide = aCommand[1].toInt32();
+        if ( xSlideShowController.is() &&
+            xSlideShowController->getCurrentSlideIndex() != aSlide )
+        {
+            xSlideShowController->gotoSlideIndex( aSlide );
+        }
+    }
+    else if ( aCommand[0] == "presentation_start" )
+    {
+        if ( xPresentation.is() )
+            xPresentation->start();
+    }
+    else if ( aCommand[0] == "presentation_stop" )
+    {
+        if ( xPresentation.is() )
+            xPresentation->end();
+    }
+    else if ( aCommand[0] == "presentation_blank_screen" )
+    {
+        if ( aCommand.size() > 1 )
+        {
+//             aColour = FIXME: get the colour in some format from this string
+//              Determine the formatting first.
+        }
+        if ( xSlideShowController.is() )
+        {
+            xSlideShowController->blankScreen( 0 ); // Default is black
+        }
+    }
+    else if (aCommand[0] == "pointer_started" )
+    {
+        // std::cerr << "pointer_started" << std::endl;
+        float x = aCommand[1].toFloat();
+        float y = aCommand[2].toFloat();
+        SolarMutexGuard aSolarGuard;
+
+        const css::geometry::RealPoint2D pos(x,y);
+        // std::cerr << "Pointer at ("<<pos.X<<","<<pos.Y<<")" << std::endl;
+
+        if (xSlideShow.is())
+        {
+            try
+            {
+                // std::cerr << "pointer_coordination in the is" << std::endl;
+                xSlideShow->setProperty(beans::PropertyValue("PointerPosition", -1, Any(pos),
+                                                             beans::PropertyState_DIRECT_VALUE));
+            }
+            catch (Exception&)
+            {
+                TOOLS_WARN_EXCEPTION("sdremote", "sd::SlideShowImpl::setPointerPosition()");
+            }
+
+            try
+            {
+                xSlideShow->setProperty(beans::PropertyValue("PointerVisible", -1, Any(true),
+                                                             beans::PropertyState_DIRECT_VALUE));
+            }
+            catch (Exception&)
+            {
+                TOOLS_WARN_EXCEPTION("sdremote", "sd::SlideShowImpl::setPointerMode()");
+            }
+        }
+
+        SAL_INFO( "sdremote", "Pointer started, we display the pointer on screen" );
+    }
+    else if (aCommand[0] == "pointer_dismissed" )
+    {
+        SolarMutexGuard aSolarGuard;
+        if (xSlideShow.is()) try
+        {
+            xSlideShow->setProperty(
+                        beans::PropertyValue( "PointerVisible" ,
+                            -1,
+                            Any( false ),
+                            beans::PropertyState_DIRECT_VALUE ) );
+        }
+        catch ( Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "sdremote", "sd::SlideShowImpl::setPointerMode()" );
+        }
+
+        SAL_INFO( "sdremote", "Pointer dismissed, we hide the pointer on screen" );
+    }
+    else if (aCommand[0] == "pointer_coordination" )
+    {
+        float x = aCommand[1].toFloat();
+        float y = aCommand[2].toFloat();
+
+        SAL_INFO( "sdremote", "Pointer at ("<<x<<","<<y<<")" );
+        const css::geometry::RealPoint2D pos(x,y);
+
+        SolarMutexGuard aSolarGuard;
+        if (xSlideShow.is()) try
+        {
+            xSlideShow->setProperty(
+                        beans::PropertyValue( "PointerPosition" ,
+                            -1,
+                            Any( pos ),
+                            beans::PropertyState_DIRECT_VALUE ) );
+        }
+        catch ( Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "sdremote", "sd::SlideShowImpl::setPointerPosition()" );
+        }
+    }
+    else if ( aCommand[0] == "presentation_resume" )
+    {
+        if ( xSlideShowController.is() )
+        {
+            xSlideShowController->resume();
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */