/* -*- 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/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   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 .

 */

#include <svx/charthelper.hxx>

#include <comphelper/diagnose_ex.hxx>

#include <com/sun/star/embed/XEmbeddedObject.hpp>

#include <com/sun/star/util/XUpdatable2.hpp>

#include <com/sun/star/drawing/XDrawPageSupplier.hpp>

#include <com/sun/star/lang/XMultiServiceFactory.hpp>

#include <drawinglayer/geometry/viewinformation2d.hxx>

#include <com/sun/star/chart2/XChartDocument.hpp>

#include <com/sun/star/drawing/FillStyle.hpp>

#include <com/sun/star/drawing/LineStyle.hpp>

#include <sdr/primitive2d/primitivefactory2d.hxx>

using namespace ::com::sun::star;

void ChartHelper::updateChart( const uno::Reference< ::frame::XModel >& rXModel )

{

    if (!rXModel.is())

        return;

    try

    {

        const uno::Reference< lang::XMultiServiceFactory > xChartFact(rXModel, uno::UNO_QUERY_THROW);

        const uno::Reference< util::XUpdatable2 > xChartView(xChartFact->createInstance(u"com.sun.star.chart2.ChartView"_ustr), uno::UNO_QUERY_THROW);

        xChartView->updateHard();

    }

    catch(uno::Exception&)

    {

        TOOLS_WARN_EXCEPTION("svx", "");

    }

}

drawinglayer::primitive2d::Primitive2DContainer ChartHelper::tryToGetChartContentAsPrimitive2DSequence(

    const uno::Reference< ::frame::XModel >& rXModel,

    basegfx::B2DRange& rRange)

{

    drawinglayer::primitive2d::Primitive2DContainer aRetval;

    if (!rXModel.is())

        return aRetval;

    // don't broadcast until we're finished building, more efficient

    rXModel->lockControllers();

    updateChart(rXModel);

    rXModel->unlockControllers();

    try

    {

        const uno::Reference< drawing::XDrawPageSupplier > xDrawPageSupplier(rXModel, uno::UNO_QUERY_THROW);

        const uno::Reference< container::XIndexAccess > xShapeAccess(xDrawPageSupplier->getDrawPage(), uno::UNO_QUERY_THROW);

        if(xShapeAccess->getCount())

        {

            const sal_Int32 nShapeCount(xShapeAccess->getCount());

            const uno::Sequence< beans::PropertyValue > aParams;

            uno::Reference< drawing::XShape > xShape;

            for(sal_Int32 a(0); a < nShapeCount; a++)

            {

                xShapeAccess->getByIndex(a) >>= xShape;

                if(xShape.is())

                {

                    PrimitiveFactory2D::createPrimitivesFromXShape(

                        xShape,

                        aParams,

                        aRetval);

                }

            }

        }

    }

    catch(uno::Exception&)

    {

        TOOLS_WARN_EXCEPTION("svx", "");

    }

    if(!aRetval.empty())

    {

        const drawinglayer::geometry::ViewInformation2D aViewInformation2D;

        rRange = aRetval.getB2DRange(aViewInformation2D);

    }

    return aRetval;

}

void ChartHelper::AdaptDefaultsForChart(

    const uno::Reference < embed::XEmbeddedObject > & xEmbObj)

{

    if( !xEmbObj.is())

        return;

    uno::Reference< chart2::XChartDocument > xChartDoc( xEmbObj->getComponent(), uno::UNO_QUERY );

    OSL_ENSURE( xChartDoc.is(), "Trying to set chart property to non-chart OLE" );

    if( !xChartDoc.is())

        return;

    try

    {

        if (uno::Reference< beans::XPropertySet > xPageProp = xChartDoc->getPageBackground())

        {

            // set background to transparent (none)

            xPageProp->setPropertyValue(u"FillStyle"_ustr, uno::Any(drawing::FillStyle_NONE));

            // set no border

            xPageProp->setPropertyValue(u"LineStyle"_ustr, uno::Any(drawing::LineStyle_NONE));

        }

    }

    catch( const uno::Exception & )

    {

        TOOLS_WARN_EXCEPTION("svx.svdraw", "");

    }

}

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