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/lang/XUnoTunnel.hpp>
  24 #include <com/sun/star/util/XUpdatable2.hpp>
  25 #include <com/sun/star/drawing/XDrawPageSupplier.hpp>
  26 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  27 #include <drawinglayer/geometry/viewinformation2d.hxx>
  28 #include <com/sun/star/chart2/XChartDocument.hpp>
  29 #include <com/sun/star/drawing/FillStyle.hpp>
  30 #include <com/sun/star/drawing/LineStyle.hpp>
  31 #include <sdr/primitive2d/primitivefactory2d.hxx>
  32
  33 using namespace ::com::sun::star;
  34
  35 void ChartHelper::updateChart( const uno::Reference< ::frame::XModel >& rXModel )
  36 {
  37     if (!rXModel.is())
  38         return;
  39
  40     try
  41     {
  42         const uno::Reference< lang::XMultiServiceFactory > xChartFact(rXModel, uno::UNO_QUERY_THROW);
  43         const uno::Reference< util::XUpdatable2 > xChartView(xChartFact->createInstance("com.sun.star.chart2.ChartView"), uno::UNO_QUERY_THROW);
  44
  45         xChartView->updateHard();
  46     }
  47     catch(uno::Exception&)
  48     {
  49         TOOLS_WARN_EXCEPTION("svx", "");
  50     }
  51 }
  52
  53 drawinglayer::primitive2d::Primitive2DContainer ChartHelper::tryToGetChartContentAsPrimitive2DSequence(
  54     const uno::Reference< ::frame::XModel >& rXModel,
  55     basegfx::B2DRange& rRange)
  56 {
  57     drawinglayer::primitive2d::Primitive2DContainer aRetval;
  58
  59     if (!rXModel.is())
  60         return aRetval;
  61
  62     // don't broadcast until we're finished building, more efficient
  63     rXModel->lockControllers();
  64     updateChart(rXModel);
  65     rXModel->unlockControllers();
  66
  67     try
  68     {
  69         const uno::Reference< drawing::XDrawPageSupplier > xDrawPageSupplier(rXModel, uno::UNO_QUERY_THROW);
  70         const uno::Reference< container::XIndexAccess > xShapeAccess(xDrawPageSupplier->getDrawPage(), uno::UNO_QUERY_THROW);
  71
  72         if(xShapeAccess->getCount())
  73         {
  74             const sal_Int32 nShapeCount(xShapeAccess->getCount());
  75             const uno::Sequence< beans::PropertyValue > aParams;
  76             uno::Reference< drawing::XShape > xShape;
  77
  78             for(sal_Int32 a(0); a < nShapeCount; a++)
  79             {
  80                 xShapeAccess->getByIndex(a) >>= xShape;
  81
  82                 if(xShape.is())
  83                 {
  84                     PrimitiveFactory2D::createPrimitivesFromXShape(
  85                         xShape,
  86                         aParams,
  87                         aRetval);
  88                 }
  89             }
  90         }
  91     }
  92     catch(uno::Exception&)
  93     {
  94         TOOLS_WARN_EXCEPTION("svx", "");
  95     }
  96
  97     if(!aRetval.empty())
  98     {
  99         const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
 100
 101         rRange = aRetval.getB2DRange(aViewInformation2D);
 102     }
 103
 104     return aRetval;
 105 }
 106
 107 void ChartHelper::AdaptDefaultsForChart(
 108     const uno::Reference < embed::XEmbeddedObject > & xEmbObj)
 109 {
 110     if( !xEmbObj.is())
 111         return;
 112
 113     uno::Reference< chart2::XChartDocument > xChartDoc( xEmbObj->getComponent(), uno::UNO_QUERY );
 114     OSL_ENSURE( xChartDoc.is(), "Trying to set chart property to non-chart OLE" );
 115     if( !xChartDoc.is())
 116         return;
 117
 118     try
 119     {
 120         if (uno::Reference< beans::XPropertySet > xPageProp = xChartDoc->getPageBackground())
 121         {
 122             // set background to transparent (none)
 123             xPageProp->setPropertyValue("FillStyle", uno::Any(drawing::FillStyle_NONE));
 124             // set no border
 125             xPageProp->setPropertyValue("LineStyle", uno::Any(drawing::LineStyle_NONE));
 126         }
 127     }
 128     catch( const uno::Exception & )
 129     {
 130         TOOLS_WARN_EXCEPTION("svx.svdraw", "");
 131     }
 132 }
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */