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#include "oox/ppt/dgmlayout.hxx"
#include "oox/drawingml/theme.hxx"
#include "oox/drawingml/themefragmenthandler.hxx"
#include "oox/drawingml/diagram/diagram.hxx"
#include "oox/dump/pptxdumper.hxx"

#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/drawing/XMasterPageTarget.hpp>
#include <com/sun/star/xml/dom/XDocument.hpp>
#include <com/sun/star/xml/sax/XFastSAXSerializable.hpp>
#include <com/sun/star/container/XChild.hpp>

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

namespace oox { namespace ppt {

OUString SAL_CALL QuickDiagrammingLayout_getImplementationName() throw()
{
    return CREATE_OUSTRING( "com.sun.star.comp.Impress.oox.QuickDiagrammingLayout" );
}

uno::Sequence< OUString > SAL_CALL QuickDiagrammingLayout_getSupportedServiceNames() throw()
{
    const OUString aServiceName = CREATE_OUSTRING( "com.sun.star.comp.ooxpptx.dgm.layout" );
    const Sequence< OUString > aSeq( &aServiceName, 1 );
    return aSeq;
}

uno::Reference< uno::XInterface > SAL_CALL QuickDiagrammingLayout_createInstance( const Reference< XComponentContext >& rxContext ) throw( Exception )
{
    return (cppu::OWeakObject*)new QuickDiagrammingLayout( rxContext );
}

QuickDiagrammingLayout::QuickDiagrammingLayout( const Reference< XComponentContext >& rxContext )
    : XmlFilterBase( rxContext ),
    mpThemePtr(new drawingml::Theme())
{}

bool QuickDiagrammingLayout::importDocument() throw()
{
    Reference<drawing::XShape>  xParentShape(getParentShape(),
                                             UNO_QUERY_THROW);
    Reference<drawing::XShapes> xParentShapes(xParentShape,
                                              UNO_QUERY_THROW);
    Reference<beans::XPropertySet> xPropSet(xParentShape,
                                            UNO_QUERY_THROW);

    // can we grab the theme from the master page?
    Reference<container::XChild> xChild(xParentShape,
                                        UNO_QUERY);
    if( xChild.is() )
    {
        // TODO: cater for diagram shapes inside groups
        Reference<drawing::XMasterPageTarget> xMasterPageTarget(xChild->getParent(),
                                                                UNO_QUERY);
        if( xMasterPageTarget.is() )
        {
            uno::Reference<drawing::XDrawPage> xMasterPage(
                xMasterPageTarget->getMasterPage());

            Reference<beans::XPropertySet> xPropSet2(xMasterPage,
                                                     UNO_QUERY_THROW);
            Reference<xml::dom::XDocument> xThemeFragment;
            xPropSet2->getPropertyValue(
                CREATE_OUSTRING("PPTTheme")) >>= xThemeFragment;

            importFragment(
                new ThemeFragmentHandler(
                    *this, OUString(), *mpThemePtr ),
                Reference<xml::sax::XFastSAXSerializable>(
                    xThemeFragment,
                    UNO_QUERY_THROW));
        }
    }

    Reference<xml::dom::XDocument> xDataModelDom;
    Reference<xml::dom::XDocument> xLayoutDom;
    Reference<xml::dom::XDocument> xQStyleDom;
    Reference<xml::dom::XDocument> xColorStyleDom;

    xPropSet->getPropertyValue(
        CREATE_OUSTRING("DiagramData")) >>= xDataModelDom;
    xPropSet->getPropertyValue(
        CREATE_OUSTRING("DiagramLayout")) >>= xLayoutDom;
    xPropSet->getPropertyValue(
        CREATE_OUSTRING("DiagramQStyle")) >>= xQStyleDom;
    xPropSet->getPropertyValue(
        CREATE_OUSTRING("DiagramColorStyle")) >>= xColorStyleDom;

    oox::drawingml::ShapePtr pShape(
        new oox::drawingml::Shape( "com.sun.star.drawing.DiagramShape" ) );
    drawingml::loadDiagram(pShape,
                           *this,
                           xDataModelDom,
                           xLayoutDom,
                           xQStyleDom,
                           xColorStyleDom);

    // don't add pShape itself, but only its children
    pShape->setXShape(getParentShape());

    const awt::Size& rSize=xParentShape->getSize();
    const awt::Point& rPoint=xParentShape->getPosition();
    const long nScaleFactor=360;
    const awt::Rectangle aRect(nScaleFactor*rPoint.X,
                               nScaleFactor*rPoint.Y,
                               nScaleFactor*rSize.Width,
                               nScaleFactor*rSize.Height);
    basegfx::B2DHomMatrix aMatrix;
    pShape->addChildren( *this,
                         mpThemePtr.get(),
                         xParentShapes,
                         aMatrix,
                         &aRect );

    return true;
}

bool QuickDiagrammingLayout::exportDocument() throw()
{
    return false;
}

const ::oox::drawingml::Theme* QuickDiagrammingLayout::getCurrentTheme() const
{
    return mpThemePtr.get();
}

sal_Int32 QuickDiagrammingLayout::getSchemeClr( sal_Int32 nColorSchemeToken ) const
{
    sal_Int32 nColor = 0;
    if( mpThemePtr )
        mpThemePtr->getClrScheme().getColor( nColorSchemeToken,
                                             nColor );
    return nColor;
}

const oox::drawingml::table::TableStyleListPtr QuickDiagrammingLayout::getTableStyles()
{
    return oox::drawingml::table::TableStyleListPtr();
}

::oox::vml::Drawing* QuickDiagrammingLayout::getVmlDrawing()
{
    return 0;
}

::oox::drawingml::chart::ChartConverter* QuickDiagrammingLayout::getChartConverter()
{
    return 0;
}

OUString QuickDiagrammingLayout::implGetImplementationName() const
{
    return QuickDiagrammingLayout_getImplementationName();
}

::oox::ole::VbaProject* QuickDiagrammingLayout::implCreateVbaProject() const
{
    return 0;
}

}}

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