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-rw-r--r--sd/source/ui/remotecontrol/Receiver.cxx207
1 files changed, 207 insertions, 0 deletions
diff --git a/sd/source/ui/remotecontrol/Receiver.cxx b/sd/source/ui/remotecontrol/Receiver.cxx
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+++ b/sd/source/ui/remotecontrol/Receiver.cxx
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+/* -*- 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: */