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 * $RCSfile: datamodelcontext.cxx,v $
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#include "oox/drawingml/diagram/datamodelcontext.hxx"
#include "oox/helper/attributelist.hxx"
#include "oox/core/skipcontext.hxx"
#include "oox/core/namespaces.hxx"
#include "oox/drawingml/fillpropertiesgroupcontext.hxx"
#include "oox/drawingml/shapepropertiescontext.hxx"
#include "oox/drawingml/textbodycontext.hxx"

using namespace ::oox::core;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::uno;
using ::rtl::OUString;

namespace oox { namespace drawingml {



// CL_Cxn
class CxnContext
    : public ContextHandler
{
public:
    CxnContext( ContextHandler& rParent,
				const Reference< XFastAttributeList >& xAttribs,
				const dgm::ConnectionPtr & pConnection )
        : ContextHandler( rParent )
		, mpConnection( pConnection )
		{
			sal_Int32 nType = xAttribs->getOptionalValueToken( XML_type, XML_parOf );
			pConnection->mnType = nType;
			pConnection->msModelId = xAttribs->getOptionalValue( XML_modelId );
			pConnection->msSourceId = xAttribs->getOptionalValue( XML_srcId );
			pConnection->msDestId  = xAttribs->getOptionalValue( XML_destId );
			pConnection->msPresId  = xAttribs->getOptionalValue( XML_presId );
			pConnection->msSibTransId  = xAttribs->getOptionalValue( XML_sibTransId );
			AttributeList attribs( xAttribs );
			pConnection->mnSourceOrder = attribs.getInteger( XML_srcOrd, 0 );
			pConnection->mnDestOrder = attribs.getInteger( XML_destOrd, 0 );
		}

    virtual Reference< XFastContextHandler > SAL_CALL
	createFastChildContext( sal_Int32 aElementToken,
							const Reference< XFastAttributeList >& /*xAttribs*/ )
		throw (SAXException, RuntimeException)
		{
			Reference< XFastContextHandler > xRet;

			switch( aElementToken )
			{
			case NMSP_DIAGRAM|XML_extLst:
                xRet.set( new SkipContext( *this ) );
				break;
			default:
				break;
			}
			if( !xRet.is() )
				xRet.set( this );
			return xRet;
		}
private:
	dgm::ConnectionPtr mpConnection;
};


// CT_CxnList
class CxnListContext
    : public ContextHandler
{
public:
    CxnListContext( ContextHandler& rParent,  dgm::Connections & aConnections )
        : ContextHandler( rParent )
		, maConnections( aConnections )
		{
		}
    virtual Reference< XFastContextHandler > SAL_CALL
	createFastChildContext( sal_Int32 aElementToken,
							const Reference< XFastAttributeList >& xAttribs )
		throw (SAXException, RuntimeException)
		{
			Reference< XFastContextHandler > xRet;

			switch( aElementToken )
			{
			case NMSP_DIAGRAM|XML_cxn:
			{
				dgm::ConnectionPtr pConnection( new dgm::Connection() );
				maConnections.push_back( pConnection );
                xRet.set( new CxnContext( *this, xAttribs, pConnection ) );
				break;
			}
			default:
				break;
			}
			if( !xRet.is() )
				xRet.set( this );
			return xRet;
		}

private:
	dgm::Connections  & maConnections;
};



// CL_Pt
class PtContext
    : public ContextHandler
{
public:
    PtContext( ContextHandler& rParent,
			   const Reference< XFastAttributeList >& xAttribs,
			   const dgm::PointPtr & pPoint)
        : ContextHandler( rParent )
		, mpPoint( pPoint )
		{
			mpPoint->setModelId( xAttribs->getOptionalValue( XML_modelId ) );
			//
			// the default type is XML_node
			sal_Int32 nType  = xAttribs->getOptionalValueToken( XML_type, XML_node );
			mpPoint->setType( nType );

			// ignore the cxnId unless it is this type. See 5.15.3.1.3 in Primer
			if( ( nType == XML_parTrans ) || ( nType == XML_sibTrans ) )
			{
				mpPoint->setCnxId( xAttribs->getOptionalValue( XML_cxnId ) );
			}
		}


    virtual Reference< XFastContextHandler > SAL_CALL
	createFastChildContext( sal_Int32 aElementToken,
							const Reference< XFastAttributeList >& /*xAttribs*/ )
		throw (SAXException, RuntimeException)
		{
			Reference< XFastContextHandler > xRet;

			switch( aElementToken )
			{
			case NMSP_DIAGRAM|XML_extLst:
                xRet.set( new SkipContext( *this ) );
				break;
			case NMSP_DIAGRAM|XML_prSet:
				// TODO
				// CT_ElemPropSet
				break;
			case NMSP_DIAGRAM|XML_spPr:
				OSL_TRACE( "shape props for point");
                xRet = new ShapePropertiesContext( *this, *mpPoint->getShape() );
				break;
			case NMSP_DIAGRAM|XML_t:
			{
				OSL_TRACE( "shape text body for point");
                TextBodyPtr xTextBody( new TextBody );
                mpPoint->getShape()->setTextBody( xTextBody );
                xRet = new TextBodyContext( *this, *xTextBody );
				break;
			}
			default:
				break;
			}
			if( !xRet.is() )
				xRet.set( this );
			return xRet;
		}

private:
	dgm::PointPtr mpPoint;
};



// CT_PtList
class PtListContext
    : public ContextHandler
{
public:
    PtListContext( ContextHandler& rParent,  dgm::Points & aPoints)
        : ContextHandler( rParent )
		, maPoints( aPoints )
		{
		}
    virtual Reference< XFastContextHandler > SAL_CALL
	createFastChildContext( sal_Int32 aElementToken,
							const Reference< XFastAttributeList >& xAttribs )
		throw (SAXException, RuntimeException)
		{
			Reference< XFastContextHandler > xRet;

			switch( aElementToken )
			{
			case NMSP_DIAGRAM|XML_pt:
			{
				// CT_Pt
				dgm::PointPtr pPoint( new dgm::Point() );
				maPoints.push_back( pPoint );
                xRet.set( new PtContext( *this, xAttribs, pPoint ) );
				break;
			}
			default:
				break;
			}
			if( !xRet.is() )
				xRet.set( this );
			return xRet;
		}

private:
	dgm::Points  & maPoints;
};

// CT_BackgroundFormatting
class BackgroundFormattingContext
    : public ContextHandler
{
public:
    BackgroundFormattingContext( ContextHandler& rParent, DiagramDataPtr & pModel )
        : ContextHandler( rParent )
		, mpDataModel( pModel )
		{
			OSL_ENSURE( pModel, "the data model MUST NOT be NULL" );
		}

    virtual Reference< XFastContextHandler > SAL_CALL
	createFastChildContext( sal_Int32 aElementToken,
							const Reference< XFastAttributeList >& xAttribs )
		throw (SAXException, RuntimeException)
		{
			Reference< XFastContextHandler > xRet;

			switch( aElementToken )
			{
			case NMSP_DRAWINGML|XML_blipFill:
			case NMSP_DRAWINGML|XML_gradFill:
			case NMSP_DRAWINGML|XML_grpFill:
			case NMSP_DRAWINGML|XML_noFill:
			case NMSP_DRAWINGML|XML_pattFill:
			case NMSP_DRAWINGML|XML_solidFill:
				// EG_FillProperties
                xRet.set( FillPropertiesGroupContext::StaticCreateContext(
                    *this, aElementToken, xAttribs, *mpDataModel->getFillProperties() ) );
				break;
			case NMSP_DRAWINGML|XML_effectDag:
			case NMSP_DRAWINGML|XML_effectLst:
				// TODO
				// EG_EffectProperties
				break;
			default:
				break;
			}
			if( !xRet.is() )
				xRet.set( this );
			return xRet;
		}
private:
	DiagramDataPtr mpDataModel;
};



DataModelContext::DataModelContext( ContextHandler& rParent,
									const DiagramDataPtr & pDataModel )
    : ContextHandler( rParent )
	, mpDataModel( pDataModel )
{
	OSL_ENSURE( pDataModel, "Data Model must not be NULL" );
}


DataModelContext::~DataModelContext()
{
	// some debug
	mpDataModel->dump();
}


Reference< XFastContextHandler > SAL_CALL
DataModelContext::createFastChildContext( ::sal_Int32 aElement,
										  const Reference< XFastAttributeList >& /*xAttribs*/ )
	throw ( SAXException, RuntimeException)
{
	Reference< XFastContextHandler > xRet;

	switch( aElement )
	{
	case NMSP_DIAGRAM|XML_cxnLst:
		// CT_CxnList
        xRet.set( new CxnListContext( *this, mpDataModel->getConnections() ) );
		break;
	case NMSP_DIAGRAM|XML_ptLst:
		// CT_PtList
        xRet.set( new PtListContext( *this, mpDataModel->getPoints() ) );
		break;
	case NMSP_DIAGRAM|XML_bg:
		// CT_BackgroundFormatting
        xRet.set( new BackgroundFormattingContext( *this, mpDataModel ) );
		break;
	case NMSP_DIAGRAM|XML_whole:
		// CT_WholeE2oFormatting
		// TODO
        xRet.set( new SkipContext( *this ) );
		break;
	case NMSP_DIAGRAM|XML_extLst:
        xRet.set( new SkipContext( *this ) );
		break;
	default:
		break;
	}

	if( !xRet.is() )
		xRet.set( this );

	return xRet;
}

} }
