svx/source/svdraw/charthelper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svx/charthelper.hxx>
  21 #include <comphelper/diagnose_ex.hxx>
  22 #include <com/sun/star/embed/XEmbeddedObject.hpp>
  23 #include <com/sun/star/util/XUpdatable2.hpp>
  24 #include <com/sun/star/drawing/XDrawPageSupplier.hpp>
  25 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  26 #include <drawinglayer/geometry/viewinformation2d.hxx>
  27 #include <com/sun/star/chart2/XChartDocument.hpp>
  28 #include <com/sun/star/drawing/FillStyle.hpp>
  29 #include <com/sun/star/drawing/LineStyle.hpp>
  30 #include <sdr/primitive2d/primitivefactory2d.hxx>
  31
  32 using namespace ::com::sun::star;
  33
  34 void ChartHelper::updateChart( const uno::Reference< ::frame::XModel >& rXModel )
  35 {
  36     if (!rXModel.is())
  37         return;
  38
  39     try
  40     {
  41         const uno::Reference< lang::XMultiServiceFactory > xChartFact(rXModel, uno::UNO_QUERY_THROW);
  42         const uno::Reference< util::XUpdatable2 > xChartView(xChartFact->createInstance(u"com.sun.star.chart2.ChartView"_ustr), uno::UNO_QUERY_THROW);
  43
  44         xChartView->updateHard();
  45     }
  46     catch(uno::Exception&)
  47     {
  48         TOOLS_WARN_EXCEPTION("svx", "");
  49     }
  50 }
  51
  52 drawinglayer::primitive2d::Primitive2DContainer ChartHelper::tryToGetChartContentAsPrimitive2DSequence(
  53     const uno::Reference< ::frame::XModel >& rXModel,
  54     basegfx::B2DRange& rRange)
  55 {
  56     drawinglayer::primitive2d::Primitive2DContainer aRetval;
  57
  58     if (!rXModel.is())
  59         return aRetval;
  60
  61     // don't broadcast until we're finished building, more efficient
  62     rXModel->lockControllers();
  63     updateChart(rXModel);
  64     rXModel->unlockControllers();
  65
  66     try
  67     {
  68         const uno::Reference< drawing::XDrawPageSupplier > xDrawPageSupplier(rXModel, uno::UNO_QUERY_THROW);
  69         const uno::Reference< container::XIndexAccess > xShapeAccess(xDrawPageSupplier->getDrawPage(), uno::UNO_QUERY_THROW);
  70
  71         if(xShapeAccess->getCount())
  72         {
  73             const sal_Int32 nShapeCount(xShapeAccess->getCount());
  74             const uno::Sequence< beans::PropertyValue > aParams;
  75             uno::Reference< drawing::XShape > xShape;
  76
  77             for(sal_Int32 a(0); a < nShapeCount; a++)
  78             {
  79                 xShapeAccess->getByIndex(a) >>= xShape;
  80
  81                 if(xShape.is())
  82                 {
  83                     PrimitiveFactory2D::createPrimitivesFromXShape(
  84                         xShape,
  85                         aParams,
  86                         aRetval);
  87                 }
  88             }
  89         }
  90     }
  91     catch(uno::Exception&)
  92     {
  93         TOOLS_WARN_EXCEPTION("svx", "");
  94     }
  95
  96     if(!aRetval.empty())
  97     {
  98         const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
  99
 100         rRange = aRetval.getB2DRange(aViewInformation2D);
 101     }
 102
 103     return aRetval;
 104 }
 105
 106 void ChartHelper::AdaptDefaultsForChart(
 107     const uno::Reference < embed::XEmbeddedObject > & xEmbObj)
 108 {
 109     if( !xEmbObj.is())
 110         return;
 111
 112     uno::Reference< chart2::XChartDocument > xChartDoc( xEmbObj->getComponent(), uno::UNO_QUERY );
 113     OSL_ENSURE( xChartDoc.is(), "Trying to set chart property to non-chart OLE" );
 114     if( !xChartDoc.is())
 115         return;
 116
 117     try
 118     {
 119         if (uno::Reference< beans::XPropertySet > xPageProp = xChartDoc->getPageBackground())
 120         {
 121             // set background to transparent (none)
 122             xPageProp->setPropertyValue(u"FillStyle"_ustr, uno::Any(drawing::FillStyle_NONE));
 123             // set no border
 124             xPageProp->setPropertyValue(u"LineStyle"_ustr, uno::Any(drawing::LineStyle_NONE));
 125         }
 126     }
 127     catch( const uno::Exception & )
 128     {
 129         TOOLS_WARN_EXCEPTION("svx.svdraw", "");
 130     }
 131 }
 132
 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */