ui/slideshow/slideshow.cxx

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

//#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/drawing/framework/XControllerManager.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <comphelper/serviceinfohelper.hxx>

#include <cppuhelper/bootstrap.hxx>

#include <comphelper/processfactory.hxx>
#include <vos/mutex.hxx>

#include <vcl/svapp.hxx>
#include <vcl/wrkwin.hxx>
#include <svx/svdpool.hxx>
#include <svl/itemprop.hxx>

#include <sfx2/viewfrm.hxx>

#include <toolkit/unohlp.hxx>
#include <svx/unoprov.hxx>

#include "framework/FrameworkHelper.hxx"

#include "FrameView.hxx"
#include "unomodel.hxx"
#include "slideshow.hxx"
#include "slideshowimpl.hxx"
#include "sdattr.hrc"
#include "FactoryIds.hxx"
#include "ViewShell.hxx"
#include "SlideShowRestarter.hxx"
#include "DrawController.hxx"
#include <boost/bind.hpp>

using ::com::sun::star::presentation::XSlideShowController;
using ::com::sun::star::container::XIndexAccess;
using ::sd::framework::FrameworkHelper;
using ::rtl::OUString;
using ::com::sun::star::awt::XWindow;
using namespace ::sd;
using namespace ::cppu;
using namespace ::vos;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::presentation;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::animations;
using namespace ::com::sun::star::drawing::framework;

extern String getUiNameFromPageApiNameImpl( const ::rtl::OUString& rApiName );

#define C2U(x) OUString( RTL_CONSTASCII_USTRINGPARAM(x) )


namespace {
    /** This local version of the work window overloads DataChanged() so that it
        can restart the slide show when a display is added or removed.
    */
    class FullScreenWorkWindow : public WorkWindow
    {
    public:
        FullScreenWorkWindow (
            const ::rtl::Reference<SlideShow>& rpSlideShow,
            ViewShellBase* pViewShellBase)
            : WorkWindow(NULL, WB_HIDE | WB_CLIPCHILDREN),
              mpRestarter(new SlideShowRestarter(rpSlideShow, pViewShellBase))
        {}


        virtual void DataChanged (const DataChangedEvent& rEvent)
        {
            if (rEvent.GetType() == DATACHANGED_DISPLAY)
            {
                mpRestarter->Restart();
            }
        }

    private:
        ::boost::shared_ptr<SlideShowRestarter> mpRestarter;
    };

    /** Return the default display id (or -1 when that can not be
        determined.)
    */
    sal_Int32 GetDefaultDisplay (void)
    {
        try
        {
            Reference< XMultiServiceFactory > xFactory(::comphelper::getProcessServiceFactory(), UNO_QUERY_THROW );
			Reference< XPropertySet > xMonProps(xFactory->createInstance(OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.DisplayAccess" ) ) ), UNO_QUERY_THROW );
            const OUString sPropertyName( RTL_CONSTASCII_USTRINGPARAM( "DefaultDisplay" ) );
            sal_Int32 nPrimaryIndex (-1);
            if (xMonProps->getPropertyValue( sPropertyName ) >>= nPrimaryIndex)
                return nPrimaryIndex;
        }
        catch( Exception& )
        {
        }
        return -1;
    }
}


//////////////////////////////////////////////////////////////////////////////
// --------------------------------------------------------------------

const SfxItemPropertyMapEntry* ImplGetPresentationPropertyMap()
{
	// NOTE: First member must be sorted
	static const SfxItemPropertyMapEntry aPresentationPropertyMap_Impl[] =
	{
		{ MAP_CHAR_LEN("AllowAnimations"),			ATTR_PRESENT_ANIMATION_ALLOWED,	&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("CustomShow"),				ATTR_PRESENT_CUSTOMSHOW,		&::getCppuType((const OUString*)0),		0, 0 },
		{ MAP_CHAR_LEN("Display"),					ATTR_PRESENT_DISPLAY,			&::getCppuType((const sal_Int32*)0),	0, 0 },
		{ MAP_CHAR_LEN("FirstPage"),				ATTR_PRESENT_DIANAME,			&::getCppuType((const OUString*)0),		0, 0 },
		{ MAP_CHAR_LEN("IsAlwaysOnTop"),			ATTR_PRESENT_ALWAYS_ON_TOP,		&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("IsAutomatic"),				ATTR_PRESENT_MANUEL,			&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("IsEndless"),				ATTR_PRESENT_ENDLESS,			&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("IsFullScreen"),				ATTR_PRESENT_FULLSCREEN,		&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("IsShowAll"),				ATTR_PRESENT_ALL,				&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("IsMouseVisible"),			ATTR_PRESENT_MOUSE,				&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("IsShowLogo"),				ATTR_PRESENT_SHOW_PAUSELOGO,	&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("IsTransitionOnClick"),		ATTR_PRESENT_CHANGE_PAGE,		&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("Pause"),					ATTR_PRESENT_PAUSE_TIMEOUT,		&::getCppuType((const sal_Int32*)0),	0, 0 },
		{ MAP_CHAR_LEN("StartWithNavigator"),		ATTR_PRESENT_NAVIGATOR,			&::getBooleanCppuType(),				0, 0 },
		{ MAP_CHAR_LEN("UsePen"),					ATTR_PRESENT_PEN,				&::getBooleanCppuType(),				0, 0 },
		{ 0,0,0,0,0,0}
	};

	return aPresentationPropertyMap_Impl;
}

//SfxItemPropertyMap map_impl[] = { { 0,0,0,0,0,0 } };

// --------------------------------------------------------------------
// class SlideShow
// --------------------------------------------------------------------

SlideShow::SlideShow( SdDrawDocument* pDoc )
: SlideshowBase( m_aMutex )
, maPropSet(ImplGetPresentationPropertyMap(), SdrObject::GetGlobalDrawObjectItemPool())
, mbIsInStartup(false)
, mpDoc( pDoc )
, mpCurrentViewShellBase( 0 )
, mpFullScreenViewShellBase( 0 )
, mpFullScreenFrameView( 0 )
, mnInPlaceConfigEvent( 0 )
{
}

// --------------------------------------------------------------------

void SlideShow::ThrowIfDisposed() throw (RuntimeException)
{
	if( mpDoc == 0 )
		throw DisposedException();
}

// --------------------------------------------------------------------

/// used by the model to create a slideshow for it
rtl::Reference< SlideShow > SlideShow::Create( SdDrawDocument* pDoc )
{
	return new SlideShow( pDoc );
}

// --------------------------------------------------------------------

rtl::Reference< SlideShow > SlideShow::GetSlideShow( SdDrawDocument* pDocument )
{
	rtl::Reference< SlideShow > xRet;

	if( pDocument )
		xRet = rtl::Reference< SlideShow >( dynamic_cast< SlideShow* >( pDocument->getPresentation().get() ) );

	return xRet;
}

// --------------------------------------------------------------------

rtl::Reference< SlideShow > SlideShow::GetSlideShow( ViewShellBase& rBase )
{
	return GetSlideShow( rBase.GetDocument() );
}

// --------------------------------------------------------------------

::com::sun::star::uno::Reference< ::com::sun::star::presentation::XSlideShowController > SlideShow::GetSlideShowController(ViewShellBase& rBase )
{
	rtl::Reference< SlideShow > xSlideShow( GetSlideShow( rBase ) );

	Reference< XSlideShowController > xRet;
	if( xSlideShow.is() )
		xRet = xSlideShow->getController();

	return xRet;
}

// --------------------------------------------------------------------

bool SlideShow::StartPreview( ViewShellBase& rBase,
	const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& xDrawPage,
	const ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >& xAnimationNode,
	::Window* pParent /* = 0 */ )
{
	rtl::Reference< SlideShow > xSlideShow( GetSlideShow( rBase ) );
	if( xSlideShow.is() )
		return xSlideShow->startPreview( xDrawPage, xAnimationNode, pParent );

	return false;
}

// --------------------------------------------------------------------

void SlideShow::Stop( ViewShellBase& rBase )
{
	rtl::Reference< SlideShow > xSlideShow( GetSlideShow( rBase ) );
	if( xSlideShow.is() )
		xSlideShow->end();
}

// --------------------------------------------------------------------

bool SlideShow::IsRunning( ViewShellBase& rBase )
{
	rtl::Reference< SlideShow > xSlideShow( GetSlideShow( rBase ) );
	return xSlideShow.is() && xSlideShow->isRunning();
}

// --------------------------------------------------------------------

bool SlideShow::IsRunning( ViewShell& rViewShell )
{
	rtl::Reference< SlideShow > xSlideShow( GetSlideShow( rViewShell.GetViewShellBase() ) );
	return xSlideShow.is() && xSlideShow->isRunning() && (xSlideShow->mxController->getViewShell() == &rViewShell);
}

// --------------------------------------------------------------------

void SlideShow::CreateController(  ViewShell* pViewSh, ::sd::View* pView, ::Window* pParentWindow )
{
	DBG_ASSERT( !mxController.is(), "sd::SlideShow::CreateController(), clean up old controller first!" );

	Reference< XPresentation2 > xThis( this );

	rtl::Reference<SlideshowImpl> xController (
        new SlideshowImpl(xThis, pViewSh, pView, mpDoc, pParentWindow));

    // Reset mbIsInStartup.  From here mxController.is() is used to prevent
    // multiple slide show instances for one document.
	mxController = xController;
    mbIsInStartup = false;
}

// --------------------------------------------------------------------
// XServiceInfo
// --------------------------------------------------------------------

OUString SAL_CALL SlideShow::getImplementationName(  ) throw(RuntimeException)
{
	return OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.sd.SlideShow") );
}

// --------------------------------------------------------------------

sal_Bool SAL_CALL SlideShow::supportsService( const OUString& ServiceName ) throw(RuntimeException)
{
	return comphelper::ServiceInfoHelper::supportsService( ServiceName, getSupportedServiceNames(  ) );
}

// --------------------------------------------------------------------

Sequence< OUString > SAL_CALL SlideShow::getSupportedServiceNames(  ) throw(RuntimeException)
{
	OUString aService( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.presentation.Presentation") );
	Sequence< OUString > aSeq( &aService, 1 );
	return aSeq;
}

// --------------------------------------------------------------------
// XPropertySet
// --------------------------------------------------------------------

Reference< XPropertySetInfo > SAL_CALL SlideShow::getPropertySetInfo() throw(RuntimeException)
{
	OGuard aGuard( Application::GetSolarMutex() );
    static Reference< XPropertySetInfo > xInfo = maPropSet.getPropertySetInfo();
    return xInfo;
 }

// --------------------------------------------------------------------

void SAL_CALL SlideShow::setPropertyValue( const OUString& aPropertyName, const Any& aValue ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
{
	OGuard aGuard( Application::GetSolarMutex() );
	ThrowIfDisposed();

	sd::PresentationSettings& rPresSettings = mpDoc->getPresentationSettings();

	const SfxItemPropertySimpleEntry* pEntry = maPropSet.getPropertyMapEntry(aPropertyName);

	if( pEntry && ((pEntry->nFlags & PropertyAttribute::READONLY) != 0) )
		throw PropertyVetoException();

	bool bValuesChanged = false;
	bool bIllegalArgument = true;

	switch( pEntry ? pEntry->nWID : -1 )
	{
	case ATTR_PRESENT_ALL:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if( rPresSettings.mbAll != bVal )
			{
				rPresSettings.mbAll = bVal;
				bValuesChanged = true;
				if( bVal )
					rPresSettings.mbCustomShow = sal_False;
			}
		}
		break;
	}
	case ATTR_PRESENT_CHANGE_PAGE:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if( bVal == rPresSettings.mbLockedPages )
			{
				bValuesChanged = true;
				rPresSettings.mbLockedPages = !bVal;
			}
		}
		break;
	}

	case ATTR_PRESENT_ANIMATION_ALLOWED:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if(rPresSettings.mbAnimationAllowed != bVal)
			{
				bValuesChanged = true;
				rPresSettings.mbAnimationAllowed = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_CUSTOMSHOW:
	{
		OUString aShow;
		if( aValue >>= aShow )
		{
			bIllegalArgument = false;

			const String aShowName( aShow );

			List* pCustomShowList = mpDoc->GetCustomShowList(sal_False);
			if(pCustomShowList)
			{
				SdCustomShow* pCustomShow;
				for( pCustomShow = (SdCustomShow*) pCustomShowList->First(); pCustomShow != NULL; pCustomShow = (SdCustomShow*) pCustomShowList->Next() )
				{
					if( pCustomShow->GetName() == aShowName )
						break;
				}

				rPresSettings.mbCustomShow = sal_True;
				bValuesChanged = true;
			}
		}
		break;
	}
	case ATTR_PRESENT_ENDLESS:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if( rPresSettings.mbEndless != bVal)
			{
				bValuesChanged = true;
				rPresSettings.mbEndless = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_FULLSCREEN:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;
			if( rPresSettings.mbFullScreen != bVal)
			{
				bValuesChanged = true;
				rPresSettings.mbFullScreen = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_DIANAME:
	{
		OUString aPresPage;
		aValue >>= aPresPage;
		bIllegalArgument = false;
		if( (rPresSettings.maPresPage != aPresPage) || !rPresSettings.mbCustomShow || !rPresSettings.mbAll )
		{
			bValuesChanged = true;
			rPresSettings.maPresPage = getUiNameFromPageApiNameImpl(aPresPage);
			rPresSettings.mbCustomShow = sal_False;
			rPresSettings.mbAll = sal_False;
		}
		break;
	}
	case ATTR_PRESENT_MANUEL:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if( rPresSettings.mbManual != bVal)
			{
				bValuesChanged = true;
				rPresSettings.mbManual = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_MOUSE:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;
			if( rPresSettings.mbMouseVisible != bVal)
			{
				bValuesChanged = true;
				rPresSettings.mbMouseVisible = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_ALWAYS_ON_TOP:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if( rPresSettings.mbAlwaysOnTop != bVal)
			{
				bValuesChanged = true;
				rPresSettings.mbAlwaysOnTop = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_NAVIGATOR:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if( rPresSettings.mbStartWithNavigator != bVal)
			{
				bValuesChanged = true;
				rPresSettings.mbStartWithNavigator = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_PEN:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if(rPresSettings.mbMouseAsPen != bVal)
			{
				bValuesChanged = true;
				rPresSettings.mbMouseAsPen = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_PAUSE_TIMEOUT:
	{
		sal_Int32 nValue = 0;
		if( (aValue >>= nValue) && (nValue >= 0) )
		{
			bIllegalArgument = false;
			if( rPresSettings.mnPauseTimeout != nValue )
			{
				bValuesChanged = true;
				rPresSettings.mnPauseTimeout = nValue;
			}
		}
		break;
	}
	case ATTR_PRESENT_SHOW_PAUSELOGO:
	{
		sal_Bool bVal = sal_False;

		if( aValue >>= bVal )
		{
			bIllegalArgument = false;

			if( rPresSettings.mbShowPauseLogo != bVal )
			{
				bValuesChanged = true;
				rPresSettings.mbShowPauseLogo = bVal;
			}
		}
		break;
	}
	case ATTR_PRESENT_DISPLAY:
	{
		sal_Int32 nDisplay = 0;
		if( aValue >>= nDisplay )
		{
            // Convert value to true display id.
            if (nDisplay == 0)
                nDisplay = GetDefaultDisplay();
            else if (nDisplay < 0)
                nDisplay = -1;
            else
                --nDisplay;

			bIllegalArgument = false;

			SdOptions* pOptions = SD_MOD()->GetSdOptions(DOCUMENT_TYPE_IMPRESS);
			pOptions->SetDisplay( nDisplay );
		}
		break;
	}

	default:
		throw UnknownPropertyException();
	}

	if( bIllegalArgument )
		throw IllegalArgumentException();

	if( bValuesChanged )
		mpDoc->SetChanged( true );
}

// --------------------------------------------------------------------

Any SAL_CALL SlideShow::getPropertyValue( const OUString& PropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
	OGuard aGuard( Application::GetSolarMutex() );
	ThrowIfDisposed();

	const sd::PresentationSettings& rPresSettings = mpDoc->getPresentationSettings();

	const SfxItemPropertySimpleEntry* pEntry = maPropSet.getPropertyMapEntry(PropertyName);

	switch( pEntry ? pEntry->nWID : -1 )
	{
	case ATTR_PRESENT_ALL:
		return Any( (sal_Bool) ( !rPresSettings.mbCustomShow && rPresSettings.mbAll ) );
	case ATTR_PRESENT_CHANGE_PAGE:
		return Any( (sal_Bool) !rPresSettings.mbLockedPages );
	case ATTR_PRESENT_ANIMATION_ALLOWED:
		return Any( rPresSettings.mbAnimationAllowed );
	case ATTR_PRESENT_CUSTOMSHOW:
		{
			List* pList = mpDoc->GetCustomShowList(sal_False);
			SdCustomShow* pShow = (pList && rPresSettings.mbCustomShow)?(SdCustomShow*)pList->GetCurObject():NULL;
			OUString aShowName;

			if(pShow)
				aShowName = pShow->GetName();

			return Any( aShowName );
		}
	case ATTR_PRESENT_ENDLESS:
		return Any( rPresSettings.mbEndless );
	case ATTR_PRESENT_FULLSCREEN:
		return Any( rPresSettings.mbFullScreen );
	case ATTR_PRESENT_DIANAME:
		{
			OUString aSlideName;

			if( !rPresSettings.mbCustomShow && !rPresSettings.mbAll )
				aSlideName = getPageApiNameFromUiName( rPresSettings.maPresPage );

			return Any( aSlideName );
		}
	case ATTR_PRESENT_MANUEL:
		return Any( rPresSettings.mbManual );
	case ATTR_PRESENT_MOUSE:
		return Any( rPresSettings.mbMouseVisible );
	case ATTR_PRESENT_ALWAYS_ON_TOP:
		return Any( rPresSettings.mbAlwaysOnTop );
	case ATTR_PRESENT_NAVIGATOR:
		return Any( rPresSettings.mbStartWithNavigator );
	case ATTR_PRESENT_PEN:
		return Any( rPresSettings.mbMouseAsPen );
	case ATTR_PRESENT_PAUSE_TIMEOUT:
		return Any( rPresSettings.mnPauseTimeout );
	case ATTR_PRESENT_SHOW_PAUSELOGO:
		return Any( rPresSettings.mbShowPauseLogo );
	case ATTR_PRESENT_DISPLAY:
	{
		SdOptions* pOptions = SD_MOD()->GetSdOptions(DOCUMENT_TYPE_IMPRESS);
        const sal_Int32 nDisplay (pOptions->GetDisplay());
        // Convert true display id to the previously used schema.
        if (nDisplay == GetDefaultDisplay())
            return Any(sal_Int32(0));
        else if (nDisplay < 0)
            return Any(sal_Int32(-1));
        else
            return Any(nDisplay+1);
	}

	default:
		throw UnknownPropertyException();
	}
}

// --------------------------------------------------------------------

void SAL_CALL SlideShow::addPropertyChangeListener( const OUString& , const Reference< XPropertyChangeListener >&  ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
}

// --------------------------------------------------------------------

void SAL_CALL SlideShow::removePropertyChangeListener( const OUString& , const Reference< XPropertyChangeListener >&  ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
}

// --------------------------------------------------------------------

void SAL_CALL SlideShow::addVetoableChangeListener( const OUString& , const Reference< XVetoableChangeListener >&  ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
}

// --------------------------------------------------------------------

void SAL_CALL SlideShow::removeVetoableChangeListener( const OUString& , const Reference< XVetoableChangeListener >&  ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
}

// --------------------------------------------------------------------
// XPresentation
// --------------------------------------------------------------------

void SAL_CALL SlideShow::start() throw(RuntimeException)
{
	const Sequence< PropertyValue > aArguments;
	startWithArguments( aArguments );
}

// --------------------------------------------------------------------

void SAL_CALL SlideShow::end() throw(RuntimeException)
{
	OGuard aGuard( Application::GetSolarMutex() );

    // The mbIsInStartup flag should have been reset during the start of the
    // slide show.  Reset it here just in case that something has horribly
    // gone wrong.
    OSL_ASSERT(!mbIsInStartup);
    mbIsInStartup = false;

	rtl::Reference< SlideshowImpl > xController( mxController );
	if( xController.is() )
	{
		mxController.clear();

		if( mpFullScreenFrameView )
		{
			delete mpFullScreenFrameView;
			mpFullScreenFrameView = 0;
		}

		ViewShellBase* pFullScreenViewShellBase = mpFullScreenViewShellBase;
		mpFullScreenViewShellBase = 0;

        // Dispose the controller before calling StartPresentation()
        // on the work window to prevent a crash that is triggered
        // only by the cairo canvas: the work window is shutting down
        // presentation mode.  Find details in issue When later asked for information the
        // gtk system functions report an error and we crash.
		xController->dispose();

		if( pFullScreenViewShellBase )
		{
			PresentationViewShell* pShell = dynamic_cast<PresentationViewShell*>(pFullScreenViewShellBase->GetMainViewShell().get());

			if( pShell && pShell->GetViewFrame() )
			{
				WorkWindow* pWorkWindow = dynamic_cast<WorkWindow*>(pShell->GetViewFrame()->GetTopFrame().GetWindow().GetParent());
				if( pWorkWindow )
				{
					pWorkWindow->StartPresentationMode( sal_False, isAlwaysOnTop() );
				}
			}
		}

		if( pFullScreenViewShellBase )
		{
			PresentationViewShell* pShell = NULL;
            {
                // Get the shell pointer in its own scope to be sure that
                // the shared_ptr to the shell is released before DoClose()
                // is called.
                ::boost::shared_ptr<ViewShell> pSharedView (pFullScreenViewShellBase->GetMainViewShell());
                pShell = dynamic_cast<PresentationViewShell*>(pSharedView.get());
            }
			if( pShell && pShell->GetViewFrame() )
				pShell->GetViewFrame()->DoClose();
		}
		else if( mpCurrentViewShellBase )
		{
			ViewShell* pViewShell = mpCurrentViewShellBase->GetMainViewShell().get();

			if( pViewShell )
			{
				FrameView* pFrameView = pViewShell->GetFrameView();

				if( pFrameView && (pFrameView->GetPresentationViewShellId() != SID_VIEWSHELL0) )
				{
					ViewShell::ShellType ePreviousType (pFrameView->GetPreviousViewShellType());
					pFrameView->SetPreviousViewShellType(ViewShell::ST_NONE);

					pFrameView->SetPresentationViewShellId(SID_VIEWSHELL0);
					pFrameView->SetSlotId(SID_OBJECT_SELECT);
					pFrameView->SetPreviousViewShellType(pViewShell->GetShellType());

					framework::FrameworkHelper::Instance(*mpCurrentViewShellBase)->RequestView(
						framework::FrameworkHelper::GetViewURL(ePreviousType),
						framework::FrameworkHelper::msCenterPaneURL);

					pViewShell->GetViewFrame()->GetBindings().InvalidateAll( sal_True );
				}
			}
		}

		if( mpCurrentViewShellBase )
		{
			ViewShell* pViewShell = mpCurrentViewShellBase->GetMainViewShell().get();
			if( pViewShell )
			{
				// invalidate the view shell so the presentation slot will be re-enabled
				// and the rehersing will be updated
				pViewShell->Invalidate();

				if( xController->meAnimationMode ==ANIMATIONMODE_SHOW )
				{
					// switch to the previously visible Slide
					DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>( pViewShell );
					if( pDrawViewShell )
						pDrawViewShell->SwitchPage( (sal_uInt16)xController->getRestoreSlide() );
                    else
                    {
                        Reference<XDrawView> xDrawView (
                            Reference<XWeak>(&mpCurrentViewShellBase->GetDrawController()), UNO_QUERY);
                        if (xDrawView.is())
                            xDrawView->setCurrentPage(
                                Reference<XDrawPage>(
                                    mpDoc->GetSdPage(xController->getRestoreSlide(), PK_STANDARD)->getUnoPage(),
                                    UNO_QUERY));
                    }
				}
			}
			//Fire the acc focus event when focus is switched back. The above method mpCurrentViewShellBase->GetWindow()->GrabFocus() will
			//set focus to WorkWindow instead of the sd::window, so here call Shell's method to fire the focus event
			if (pViewShell)
				pViewShell->SwitchActiveViewFireFocus();
		}
		mpCurrentViewShellBase = 0;
	}
}

// --------------------------------------------------------------------

void SAL_CALL SlideShow::rehearseTimings() throw(RuntimeException)
{
	Sequence< PropertyValue > aArguments(1);
	aArguments[0].Name = C2U("RehearseTimings");
	aArguments[0].Value <<= sal_True;
	startWithArguments( aArguments );
}

// --------------------------------------------------------------------
// XPresentation2
// --------------------------------------------------------------------

void SAL_CALL SlideShow::startWithArguments( const Sequence< PropertyValue >& rArguments ) throw (RuntimeException)
{
	OGuard aGuard( Application::GetSolarMutex() );
	ThrowIfDisposed();

    // Stop a running show before starting a new one.
	if( mxController.is() )
    {
        OSL_ASSERT(!mbIsInStartup);
		end();
    }
    else if (mbIsInStartup)
    {
        // We are already somewhere in process of starting a slide show but
        // have not yet got to the point where mxController is set.  There
        // is not yet a slide show to end so return silently.
        return;
    }

    // Prevent multiple instance of the SlideShow class for one document.
    mbIsInStartup = true;

	mxCurrentSettings.reset( new PresentationSettingsEx( mpDoc->getPresentationSettings() ) );
	mxCurrentSettings->SetArguments( rArguments );

	// if there is no view shell base set, use the current one or the first using this document
	if( mpCurrentViewShellBase == 0 )
	{
		// first check current
		::sd::ViewShellBase* pBase = ::sd::ViewShellBase::GetViewShellBase( SfxViewFrame::Current() );
		if( pBase && pBase->GetDocument() == mpDoc )
		{
			mpCurrentViewShellBase = pBase;
		}
		else
		{
			// current is not ours, so get first from ours
			mpCurrentViewShellBase = ::sd::ViewShellBase::GetViewShellBase( SfxViewFrame::GetFirst( mpDoc->GetDocSh() ) );
		}
	}

    // #118456# make sure TextEdit changes get pushed to model.
    // mpDrawView is tested against NULL above already.
    if(mpCurrentViewShellBase)
    {
		ViewShell* pViewShell = mpCurrentViewShellBase->GetMainViewShell().get();

        if(pViewShell && pViewShell->GetView())
        {
            pViewShell->GetView()->SdrEndTextEdit();
        }
    }

	// Start either a full-screen or an in-place show.
	if(mxCurrentSettings->mbFullScreen && !mxCurrentSettings->mbPreview)
		StartFullscreenPresentation();
	else
		StartInPlacePresentation();
}

// --------------------------------------------------------------------

::sal_Bool SAL_CALL SlideShow::isRunning(  ) throw (RuntimeException)
{
	OGuard aGuard( Application::GetSolarMutex() );
	return mxController.is() && mxController->isRunning();
}

// --------------------------------------------------------------------

Reference< XSlideShowController > SAL_CALL SlideShow::getController(  ) throw (RuntimeException)
{
	ThrowIfDisposed();

	Reference< XSlideShowController > xController( mxController.get() );
	return xController;
}

// --------------------------------------------------------------------
// XComponent
// --------------------------------------------------------------------

void SAL_CALL SlideShow::disposing (void)
{
	OGuard aGuard( Application::GetSolarMutex() );

	if( mnInPlaceConfigEvent )
	{
		Application::RemoveUserEvent( mnInPlaceConfigEvent );
		mnInPlaceConfigEvent = 0;
	}

	if( mxController.is() )
	{
		mxController->dispose();
		mxController.clear();
	}

	mpCurrentViewShellBase = 0;
	mpFullScreenViewShellBase = 0;
	mpDoc = 0;
}

// ---------------------------------------------------------

bool SlideShow::startPreview( const Reference< XDrawPage >& xDrawPage, const Reference< XAnimationNode >& xAnimationNode, ::Window* pParent )
{
	Sequence< PropertyValue > aArguments(4);

	aArguments[0].Name = C2U("Preview");
	aArguments[0].Value <<= sal_True;

	aArguments[1].Name = C2U("FirstPage");
	aArguments[1].Value <<= xDrawPage;

	aArguments[2].Name = C2U("AnimationNode");
	aArguments[2].Value <<= xAnimationNode;

	Reference< XWindow > xParentWindow;
	if( pParent )
		xParentWindow = VCLUnoHelper::GetInterface( pParent );

	aArguments[3].Name = C2U("ParentWindow");
	aArguments[3].Value <<= xParentWindow;

	startWithArguments( aArguments );

	return true;
}

// ---------------------------------------------------------

ShowWindow* SlideShow::getShowWindow()
{
	return mxController.is() ? mxController->mpShowWindow : 0;
}

// ---------------------------------------------------------

int SlideShow::getAnimationMode()
{
	return mxController.is() ? mxController->meAnimationMode : ANIMATIONMODE_SHOW;
}

// ---------------------------------------------------------

void SlideShow::jumpToPageIndex( sal_Int32 nPageIndex )
{
	if( mxController.is() )
		mxController->displaySlideIndex( nPageIndex );
}

// ---------------------------------------------------------

void SlideShow::jumpToPageNumber( sal_Int32 nPageNumber )
{
	if( mxController.is() )
		mxController->displaySlideNumber( nPageNumber );
}

// ---------------------------------------------------------

sal_Int32 SlideShow::getCurrentPageNumber()
{
	return mxController.is() ? mxController->getCurrentSlideNumber() : 0;
}

// ---------------------------------------------------------

void SlideShow::jumpToBookmark( const OUString& sBookmark )
{
	if( mxController.is() )
		mxController->jumpToBookmark( sBookmark );
}

// ---------------------------------------------------------

bool SlideShow::isFullScreen()
{
	return mxController.is() ? mxController->maPresSettings.mbFullScreen : false;
}

// ---------------------------------------------------------

void SlideShow::resize( const Size &rSize )
{
	if( mxController.is() )
		mxController->resize( rSize );
}

// ---------------------------------------------------------

void SlideShow::activate( ViewShellBase& rBase )
{
	if( (mpFullScreenViewShellBase == &rBase) && !mxController.is() )
	{
	    ::boost::shared_ptr<PresentationViewShell> pShell = ::boost::dynamic_pointer_cast<PresentationViewShell>(rBase.GetMainViewShell());
		if(pShell.get() != NULL)
		{
		    pShell->FinishInitialization( mpFullScreenFrameView );
			mpFullScreenFrameView = 0;

			CreateController( pShell.get(), pShell->GetView(), rBase.GetViewWindow() );

			if( mxController->startShow(mxCurrentSettings.get()) )
			{
				pShell->Resize();
				// Defer the sd::ShowWindow's GrabFocus to here. so that the accessible event can be fired correctly.
				pShell->GetActiveWindow()->GrabFocus();
			}
			else
			{
				end();
				return;
			}
		}
	}

	if( mxController.is() )
		mxController->activate();
}

// ---------------------------------------------------------

void SlideShow::deactivate( ViewShellBase& /*rBase*/ )
{
	mxController->deactivate();
}

// ---------------------------------------------------------

bool SlideShow::keyInput(const KeyEvent& rKEvt)
{
	return mxController.is() ? mxController->keyInput(rKEvt) : false;
}

// ---------------------------------------------------------

void SlideShow::paint( const Rectangle& rRect )
{
	if( mxController.is() )
		mxController->paint( rRect );
}

// ---------------------------------------------------------

bool SlideShow::isAlwaysOnTop()
{
	return mxController.is() ? mxController->maPresSettings.mbAlwaysOnTop : false;
}

// ---------------------------------------------------------

bool SlideShow::pause( bool bPause )
{
	if( mxController.is() )
	{
		if( bPause )
			mxController->pause();
		else
			mxController->resume();
	}
	return true;
}

// ---------------------------------------------------------

void SlideShow::receiveRequest(SfxRequest& rReq)
{
	if( mxController.is() )
		mxController->receiveRequest( rReq );
}

// ---------------------------------------------------------

sal_Int32 SlideShow::getFirstPageNumber()
{
	return mxController.is() ? mxController->getFirstSlideNumber() : 0;
}

// ---------------------------------------------------------

sal_Int32 SlideShow::getLastPageNumber()
{
	return mxController.is() ? mxController->getLastSlideNumber() : 0;
}

// ---------------------------------------------------------

bool SlideShow::isEndless()
{
	return mxController.is() ? mxController->isEndless() : false;
}

// ---------------------------------------------------------

bool SlideShow::isDrawingPossible()
{
	return mxController.is() ? mxController->getUsePen() : false;
}

// ---------------------------------------------------------

void SlideShow::StartInPlacePresentationConfigurationCallback()
{
	if( mnInPlaceConfigEvent != 0 )
		Application::RemoveUserEvent( mnInPlaceConfigEvent );

	mnInPlaceConfigEvent = Application::PostUserEvent( LINK( this, SlideShow, StartInPlacePresentationConfigurationHdl ) );
}

// ---------------------------------------------------------

IMPL_LINK( SlideShow, StartInPlacePresentationConfigurationHdl, void *, EMPTYARG )
{
	mnInPlaceConfigEvent = 0;
	StartInPlacePresentation();
	return 0;
}

// ---------------------------------------------------------

void SlideShow::StartInPlacePresentation()
{
	if( mpCurrentViewShellBase )
	{
		// Save the current view shell type so that it can be restored after the
		// show has ended.  If there already is a saved shell type then that is
		// not overwritten.

		ViewShell::ShellType eShell = ViewShell::ST_NONE;

		::boost::shared_ptr<FrameworkHelper> pHelper(FrameworkHelper::Instance(*mpCurrentViewShellBase));
		::boost::shared_ptr<ViewShell> pMainViewShell(pHelper->GetViewShell(FrameworkHelper::msCenterPaneURL));

		if( pMainViewShell.get() )
			eShell = pMainViewShell->GetShellType();

		if( eShell != ViewShell::ST_IMPRESS )
		{
			// Switch temporary to a DrawViewShell which supports the in-place presentation.

			if( pMainViewShell.get() )
			{
	            FrameView* pFrameView = pMainViewShell->GetFrameView();
		        pFrameView->SetPresentationViewShellId(SID_VIEWSHELL1);
				pFrameView->SetPreviousViewShellType (pMainViewShell->GetShellType());
			    pFrameView->SetPageKind (PK_STANDARD);
			}

			pHelper->RequestView( FrameworkHelper::msImpressViewURL, FrameworkHelper::msCenterPaneURL );
			pHelper->RunOnConfigurationEvent( FrameworkHelper::msConfigurationUpdateEndEvent, ::boost::bind(&SlideShow::StartInPlacePresentationConfigurationCallback, this) );
			return;
		}
		else
		{
			::Window* pParentWindow = mxCurrentSettings->mpParentWindow;
			if( pParentWindow == 0 )
				pParentWindow = mpCurrentViewShellBase->GetViewWindow();

			CreateController( pMainViewShell.get(), pMainViewShell->GetView(), pParentWindow );
		}
	}
	else if( mxCurrentSettings->mpParentWindow )
	{
		// no current view shell, but parent window
		CreateController( 0, 0, mxCurrentSettings->mpParentWindow );
	}

	if( mxController.is() )
	{
		sal_Bool bSuccess = sal_False;
		if( mxCurrentSettings.get() && mxCurrentSettings->mbPreview )
		{
			bSuccess = mxController->startPreview(mxCurrentSettings->mxStartPage, mxCurrentSettings->mxAnimationNode, mxCurrentSettings->mpParentWindow );
		}
		else
		{
			bSuccess = mxController->startShow(mxCurrentSettings.get());
		}

		if( !bSuccess )
			end();
		else
		{
			if(mpCurrentViewShellBase)
				mpCurrentViewShellBase->GetWindow()->GrabFocus();
		}
	}
}

// ---------------------------------------------------------

void SlideShow::StartFullscreenPresentation( )
{
    // Create the top level window in which the PresentationViewShell(Base)
    // will be created.  This is done here explicitly so that we can make it
    // fullscreen.
    const sal_Int32 nDisplay (GetDisplay());
    WorkWindow* pWorkWindow = new FullScreenWorkWindow(this, mpCurrentViewShellBase);
    pWorkWindow->SetBackground(Wallpaper(COL_BLACK));
    pWorkWindow->StartPresentationMode( sal_True, mpDoc->getPresentationSettings().mbAlwaysOnTop ? PRESENTATION_HIDEALLAPPS : 0, nDisplay);
    //    pWorkWindow->ShowFullScreenMode(sal_False, nDisplay);

    if (pWorkWindow->IsVisible())
    {
        // Initialize the new presentation view shell with a copy of the
        // frame view of the current view shell.  This avoids that
        // changes made by the presentation have an effect on the other
        // view shells.
		FrameView* pOriginalFrameView = mpCurrentViewShellBase ? mpCurrentViewShellBase->GetMainViewShell()->GetFrameView() : 0;

		if( mpFullScreenFrameView )
			delete mpFullScreenFrameView;
        mpFullScreenFrameView = new FrameView(mpDoc, pOriginalFrameView);

//	    Reference<XController> xController;

		// The new frame is created hidden.  To make it visible and activate the
	    // new view shell--a prerequisite to process slot calls and initialize
		// its panes--a GrabFocus() has to be called later on.
		SfxFrame* pNewFrame = SfxFrame::Create( *mpDoc->GetDocSh(), *pWorkWindow, PRESENTATION_FACTORY_ID, true );
		pNewFrame->SetPresentationMode(sal_True);

		mpFullScreenViewShellBase = static_cast<ViewShellBase*>(pNewFrame->GetCurrentViewFrame()->GetViewShell());
		if(mpFullScreenViewShellBase != NULL)
		{
			// The following GrabFocus() is responsible for activating the
			// new view shell.  Without it the screen remains blank (under
			// Windows and some Linux variants.)
			mpFullScreenViewShellBase->GetWindow()->GrabFocus();
		}
	}
}

// ---------------------------------------------------------

sal_Int32 SlideShow::GetDisplay()

{
	sal_Int32 nDisplay = 0;

	SdOptions* pOptions = SD_MOD()->GetSdOptions(DOCUMENT_TYPE_IMPRESS);
	if( pOptions )
		nDisplay = pOptions->GetDisplay();

    return nDisplay;
}

// ---------------------------------------------------------


bool SlideShow::dependsOn( ViewShellBase* pViewShellBase )
{
	return mxController.is() && (pViewShellBase == mpCurrentViewShellBase) && mpFullScreenViewShellBase;
}

// ---------------------------------------------------------

Reference< XPresentation2 > CreatePresentation( const SdDrawDocument& rDocument )
{
	return Reference< XPresentation2 >( SlideShow::Create( const_cast< SdDrawDocument* >( &rDocument ) ).get() );
}

// ---------------------------------------------------------