office-gobmx/sd/source/ui/unoidl/unocpres.cxx

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 * Copyright 2000, 2010 Oracle and/or its affiliates.
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include <com/sun/star/lang/DisposedException.hpp>
#include <osl/mutex.hxx>
#include <vos/mutex.hxx>
#include <vcl/svapp.hxx>
#include <svx/svdpage.hxx>
#include <comphelper/extract.hxx>
#include <comphelper/serviceinfohelper.hxx>

#include "unohelp.hxx"
#include "unomodel.hxx"
#include "drawdoc.hxx"
#include "unocpres.hxx"
#include "cusshow.hxx"
#include "unopage.hxx"

using namespace ::rtl;
using namespace ::vos;
using namespace ::com::sun::star;


uno::Reference< uno::XInterface > createUnoCustomShow( SdCustomShow* pShow )
{
    return (cppu::OWeakObject*)new SdXCustomPresentation( pShow, NULL );
}

SdXCustomPresentation::SdXCustomPresentation() throw()
:   mpSdCustomShow(NULL), mpModel(NULL),
    aDisposeListeners( aDisposeContainerMutex ),
    bDisposing( sal_False )
{
}

SdXCustomPresentation::SdXCustomPresentation( SdCustomShow* pShow, SdXImpressDocument* pMyModel) throw()
:   mpSdCustomShow(pShow), mpModel(pMyModel),
    aDisposeListeners( aDisposeContainerMutex ),
    bDisposing( sal_False )
{
}

SdXCustomPresentation::~SdXCustomPresentation() throw()
{
}

UNO3_GETIMPLEMENTATION_IMPL( SdXCustomPresentation );

// XServiceInfo
OUString SAL_CALL SdXCustomPresentation::getImplementationName()
    throw(uno::RuntimeException)
{
    return OUString( RTL_CONSTASCII_USTRINGPARAM("SdXCustomPresentation") );
}

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

uno::Sequence< OUString > SAL_CALL SdXCustomPresentation::getSupportedServiceNames()
    throw(uno::RuntimeException)
{
    OUString aSN( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.presentation.CustomPresentation") );
    uno::Sequence< OUString > aSeq( &aSN, 1 );
    return aSeq;
}

// XIndexContainer
void SAL_CALL SdXCustomPresentation::insertByIndex( sal_Int32 Index, const uno::Any& Element )
    throw(lang::IllegalArgumentException, lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    if( bDisposing )
        throw lang::DisposedException();

    if( Index < 0 || Index > (sal_Int32)( mpSdCustomShow ? mpSdCustomShow->Count() : 0 ) )
        throw lang::IndexOutOfBoundsException();

    uno::Reference< drawing::XDrawPage > xPage;
    Element >>= xPage;

    if(!xPage.is())
        throw lang::IllegalArgumentException();

    SdDrawPage* pPage = SdDrawPage::getImplementation( xPage );

    if(pPage)
    {
        if( NULL == mpModel )
            mpModel = pPage->GetModel();

        if( NULL != mpModel && NULL == mpSdCustomShow && mpModel->GetDoc() )
            mpSdCustomShow = new SdCustomShow( mpModel->GetDoc() );

        mpSdCustomShow->Insert(pPage->GetSdrPage(), Index);
    }

    if( mpModel )
        mpModel->SetModified();
}

void SAL_CALL SdXCustomPresentation::removeByIndex( sal_Int32 Index )
    throw(lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    if( bDisposing )
        throw lang::DisposedException();

    if(mpSdCustomShow)
    {
        uno::Reference< drawing::XDrawPage > xPage;
        getByIndex( Index ) >>= xPage;

        if( xPage.is() )
        {
            SvxDrawPage* pPage = SvxDrawPage::getImplementation(  xPage );
            if(pPage)
                mpSdCustomShow->Remove(pPage->GetSdrPage());
        }
    }

    if( mpModel )
        mpModel->SetModified();
}

// XIndexReplace
void SAL_CALL SdXCustomPresentation::replaceByIndex( sal_Int32 Index, const uno::Any& Element )
    throw(lang::IllegalArgumentException, lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException)
{
    removeByIndex( Index );
    insertByIndex( Index, Element );
}

// XElementAccess
uno::Type SAL_CALL SdXCustomPresentation::getElementType()
    throw(uno::RuntimeException)
{
    return ITYPE( drawing::XDrawPage );
}

sal_Bool SAL_CALL SdXCustomPresentation::hasElements()
    throw(uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    if( bDisposing )
        throw lang::DisposedException();

    return getCount() > 0;
}

// XIndexAccess
sal_Int32 SAL_CALL SdXCustomPresentation::getCount()
    throw(uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );
    if( bDisposing )
        throw lang::DisposedException();

    return mpSdCustomShow?mpSdCustomShow->Count():0;
}

uno::Any SAL_CALL SdXCustomPresentation::getByIndex( sal_Int32 Index )
    throw(lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    if( bDisposing )
        throw lang::DisposedException();

    if( Index < 0 || Index >= (sal_Int32)mpSdCustomShow->Count() )
        throw lang::IndexOutOfBoundsException();

    uno::Any aAny;
    if(mpSdCustomShow )
    {
        SdrPage* pPage = (SdrPage*)mpSdCustomShow->GetObject(Index);

        if( pPage )
        {
            uno::Reference< drawing::XDrawPage > xRef( pPage->getUnoPage(), uno::UNO_QUERY );
            aAny <<= xRef;
        }
    }

    return aAny;
}

// XNamed
OUString SAL_CALL SdXCustomPresentation::getName()
    throw(uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    if( bDisposing )
        throw lang::DisposedException();

    if(mpSdCustomShow)
        return mpSdCustomShow->GetName();

    return OUString();
}

void SAL_CALL SdXCustomPresentation::setName( const OUString& aName )
    throw(uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    if( bDisposing )
        throw lang::DisposedException();

    if(mpSdCustomShow)
        mpSdCustomShow->SetName( aName );
}

// XComponent
void SAL_CALL SdXCustomPresentation::dispose() throw(uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    if( bDisposing )
        return; // catched a recursion

    bDisposing = sal_True;

    uno::Reference< uno::XInterface > xSource( (cppu::OWeakObject*)this );

    lang::EventObject aEvt;
    aEvt.Source = xSource;
    aDisposeListeners.disposeAndClear(aEvt);

    mpSdCustomShow = NULL;
}

//----------------------------------------------------------------------
void SAL_CALL SdXCustomPresentation::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
    throw(uno::RuntimeException)
{
    if( bDisposing )
        throw lang::DisposedException();

    aDisposeListeners.addInterface(xListener);
}

//----------------------------------------------------------------------
void SAL_CALL SdXCustomPresentation::removeEventListener( const uno::Reference< lang::XEventListener >& aListener ) throw(uno::RuntimeException)
{
    if( !bDisposing )
        aDisposeListeners.removeInterface(aListener);
}

/*===========================================================================*
 *  class SdXCustomPresentationAccess : public XCustomPresentationAccess,    *
 *                                      public UsrObject                     *
 *===========================================================================*/

SdXCustomPresentationAccess::SdXCustomPresentationAccess(SdXImpressDocument& rMyModel) throw()
: mrModel(rMyModel)
{
}

SdXCustomPresentationAccess::~SdXCustomPresentationAccess() throw()
{
}

// XServiceInfo
OUString SAL_CALL SdXCustomPresentationAccess::getImplementationName()
    throw(uno::RuntimeException)
{
    return OUString( RTL_CONSTASCII_USTRINGPARAM("SdXCustomPresentationAccess") );
}

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

uno::Sequence< OUString > SAL_CALL SdXCustomPresentationAccess::getSupportedServiceNames()
    throw(uno::RuntimeException)
{
    const OUString aNS( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.presentation.CustomPresentationAccess") );
    uno::Sequence< OUString > aSeq( &aNS, 1 );
    return aSeq;
}

// XSingleServiceFactory
uno::Reference< uno::XInterface > SAL_CALL SdXCustomPresentationAccess::createInstance()
    throw(uno::Exception, uno::RuntimeException)
{
    uno::Reference< uno::XInterface >  xRef( (::cppu::OWeakObject*)new SdXCustomPresentation() );
    return xRef;
}

uno::Reference< uno::XInterface > SAL_CALL SdXCustomPresentationAccess::createInstanceWithArguments( const uno::Sequence< uno::Any >& )
    throw(uno::Exception, uno::RuntimeException)
{
    return createInstance();
}

// XNameContainer
void SAL_CALL SdXCustomPresentationAccess::insertByName( const OUString& aName, const uno::Any& aElement )
    throw(lang::IllegalArgumentException, container::ElementExistException, lang::WrappedTargetException, uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    // get the documents custom show list
    List* pList = 0;
    if(mrModel.GetDoc())
        pList = mrModel.GetDoc()->GetCustomShowList(sal_True);

    // no list, no cookies
    if( NULL == pList)
        throw uno::RuntimeException();

    // do we have an container::XIndexContainer?
    SdXCustomPresentation* pXShow = NULL;

    uno::Reference< container::XIndexContainer > xContainer;
    if( (aElement >>= xContainer) && xContainer.is() )
        pXShow = SdXCustomPresentation::getImplementation(xContainer);

    if( NULL == pXShow )
        throw lang::IllegalArgumentException();

    // get the internal custom show from the api wrapper
    SdCustomShow* pShow = pXShow->GetSdCustomShow();
    if( NULL == pShow )
    {
        pShow = new SdCustomShow( mrModel.GetDoc(), xContainer );
        pXShow->SetSdCustomShow( pShow );
    }
    else
    {
        if( NULL == pXShow->GetModel() || *pXShow->GetModel() != mrModel )
            throw lang::IllegalArgumentException();
    }

    // give it a name
    pShow->SetName( aName);

    // check if this or another customshow with the same name already exists
    for( SdCustomShow* pCompare = (SdCustomShow*)pList->First();
         pCompare;
         pCompare = (SdCustomShow*)pList->Next() )
    {
        if( pCompare == pShow || pCompare->GetName() == pShow->GetName() )
            throw container::ElementExistException();
    }

    pList->Insert(pShow);

    mrModel.SetModified();
}

void SAL_CALL SdXCustomPresentationAccess::removeByName( const OUString& Name )
    throw(container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    SdCustomShow* pShow = getSdCustomShow(Name);

    List* pList = GetCustomShowList();
    if(pList && pShow)
        delete (SdCustomShow*)pList->Remove( pShow );
    else
        throw container::NoSuchElementException();

    mrModel.SetModified();
}

// XNameReplace
void SAL_CALL SdXCustomPresentationAccess::replaceByName( const OUString& aName, const uno::Any& aElement )
    throw(lang::IllegalArgumentException, container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
{
    removeByName( aName );
    insertByName( aName, aElement );
}

// XNameAccess
uno::Any SAL_CALL SdXCustomPresentationAccess::getByName( const OUString& aName )
    throw(container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    uno::Any aAny;

    SdCustomShow* pShow = getSdCustomShow(aName);
    if(pShow)
    {
        uno::Reference< container::XIndexContainer >  xRef( pShow->getUnoCustomShow(), uno::UNO_QUERY );
        aAny <<= xRef;
    }
    else
    {
        throw container::NoSuchElementException();
    }

    return aAny;
}

uno::Sequence< OUString > SAL_CALL SdXCustomPresentationAccess::getElementNames()
    throw(uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    List* pList = GetCustomShowList();
    const sal_uInt32 nCount = pList?pList->Count():0;

    uno::Sequence< OUString > aSequence( nCount );
    OUString* pStringList = aSequence.getArray();

    sal_uInt32 nIdx = 0;
    while( nIdx < nCount )
    {
        const SdCustomShow* pShow = (const SdCustomShow*)pList->GetObject(nIdx);
        pStringList[nIdx] = pShow->GetName();
        nIdx++;
    }

    return aSequence;
}


sal_Bool SAL_CALL SdXCustomPresentationAccess::hasByName( const OUString& aName )
    throw(uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );
    return getSdCustomShow(aName) != NULL;
}

// XElementAccess
uno::Type SAL_CALL SdXCustomPresentationAccess::getElementType()
    throw(uno::RuntimeException)
{
    return ITYPE( container::XIndexContainer );
}

sal_Bool SAL_CALL SdXCustomPresentationAccess::hasElements()
    throw(uno::RuntimeException)
{
    OGuard aGuard( Application::GetSolarMutex() );

    List* pList = GetCustomShowList();
    return pList && pList->Count() > 0;
}

SdCustomShow * SdXCustomPresentationAccess::getSdCustomShow( const OUString& Name ) const throw()
{
    sal_uInt32 nIdx = 0;

    List* pList = GetCustomShowList();
    const sal_uInt32 nCount = pList?pList->Count():0;

    const String aName( Name );

    while( nIdx < nCount )
    {
        SdCustomShow* pShow = (SdCustomShow*)pList->GetObject(nIdx);
        if( pShow->GetName() == aName )
            return pShow;
        nIdx++;
    }
    return NULL;
}