/* -*- 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 <comphelper/diagnose_ex.hxx>
using namespace sd;
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( ::comphelpe
r::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.empty())
{
SAL_WARN("sdremote", "Receiver::executeCommand: no command");
return;
}
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" )
{
if (aCommand.size() < 2)
{
SAL_WARN("sdremote", "Receiver::executeCommand: invalid goto_slide");
return;
}
// 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" )
{
if (aCommand.size() < 3)
{
SAL_WARN("sdremote", "Receiver::executeCommand: invalid pointer_started");
return;
}
// 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(u"PointerPosition"_ustr, -1, Any(pos),
beans::PropertyState_DIRECT_VALUE));
}
catch (Exception&)
{
TOOLS_WARN_EXCEPTION("sdremote", "sd::SlideShowImpl::setPointerPosition()");
}
try
{
xSlideShow->setProperty(beans::PropertyValue(u"PointerVisible"_ustr, -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( u"PointerVisible"_ustr ,
-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" )
{
if (aCommand.size() < 3)
{
SAL_WARN("sdremote", "Receiver::executeCommand: invalid pointer_coordination");
return;
}
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( u"PointerPosition"_ustr ,
-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: */
