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 <tools/diagnose_ex.h>
  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 <comphelper/processfactory.hxx>
  28 #include <com/sun/star/graphic/PrimitiveFactory2D.hpp>
  29 #include <drawinglayer/geometry/viewinformation2d.hxx>
  30 #include <com/sun/star/chart2/XChartDocument.hpp>
  31 #include <com/sun/star/drawing/FillStyle.hpp>
  32 #include <com/sun/star/drawing/LineStyle.hpp>
  33
  34 using namespace ::com::sun::star;
  35
  36 void ChartHelper::updateChart( const uno::Reference< ::frame::XModel >& rXModel )
  37 {
  38     if (!rXModel.is())
  39         return;
  40
  41     try
  42     {
  43         const uno::Reference< lang::XMultiServiceFactory > xChartFact(rXModel, uno::UNO_QUERY_THROW);
  44         const uno::Reference< lang::XUnoTunnel > xChartView(xChartFact->createInstance("com.sun.star.chart2.ChartView"), uno::UNO_QUERY_THROW);
  45         const uno::Reference<util::XUpdatable2> xUpdatable(xChartView, uno::UNO_QUERY_THROW);
  46
  47         xUpdatable->updateHard();
  48     }
  49     catch(uno::Exception&)
  50     {
  51         OSL_ENSURE(false, "Unexpected exception!");
  52     }
  53 }
  54
  55 drawinglayer::primitive2d::Primitive2DContainer ChartHelper::tryToGetChartContentAsPrimitive2DSequence(
  56     const uno::Reference< ::frame::XModel >& rXModel,
  57     basegfx::B2DRange& rRange)
  58 {
  59     drawinglayer::primitive2d::Primitive2DContainer aRetval;
  60
  61     if (!rXModel.is())
  62         return aRetval;
  63
  64     updateChart(rXModel);
  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::Reference< uno::XComponentContext > xContext(::comphelper::getProcessComponentContext());
  75             const uno::Reference< graphic::XPrimitiveFactory2D > xPrimitiveFactory =
  76                 graphic::PrimitiveFactory2D::create( xContext );
  77
  78             const uno::Sequence< beans::PropertyValue > aParams;
  79             uno::Reference< drawing::XShape > xShape;
  80
  81             for(sal_Int32 a(0); a < nShapeCount; a++)
  82             {
  83                 xShapeAccess->getByIndex(a) >>= xShape;
  84
  85                 if(xShape.is())
  86                 {
  87                     const drawinglayer::primitive2d::Primitive2DSequence aNew(
  88                             xPrimitiveFactory->createPrimitivesFromXShape(
  89                                 xShape,
  90                                 aParams));
  91
  92                     aRetval.append(aNew);
  93                 }
  94             }
  95         }
  96     }
  97     catch(uno::Exception&)
  98     {
  99         OSL_ENSURE(false, "Unexpected exception!");
 100     }
 101
 102     if(!aRetval.empty())
 103     {
 104         const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
 105
 106         rRange = aRetval.getB2DRange(aViewInformation2D);
 107     }
 108
 109     return aRetval;
 110 }
 111
 112 void ChartHelper::AdaptDefaultsForChart(
 113     const uno::Reference < embed::XEmbeddedObject > & xEmbObj)
 114 {
 115     if( !xEmbObj.is())
 116         return;
 117
 118     uno::Reference< chart2::XChartDocument > xChartDoc( xEmbObj->getComponent(), uno::UNO_QUERY );
 119     OSL_ENSURE( xChartDoc.is(), "Trying to set chart property to non-chart OLE" );
 120     if( !xChartDoc.is())
 121         return;
 122
 123     try
 124     {
 125         if (uno::Reference< beans::XPropertySet > xPageProp = xChartDoc->getPageBackground())
 126         {
 127             // set background to transparent (none)
 128             xPageProp->setPropertyValue("FillStyle", uno::makeAny(drawing::FillStyle_NONE));
 129             // set no border
 130             xPageProp->setPropertyValue("LineStyle", uno::makeAny(drawing::LineStyle_NONE));
 131         }
 132     }
 133     catch( const uno::Exception & )
 134     {
 135         TOOLS_WARN_EXCEPTION("svx.svdraw", "");
 136     }
 137 }
 138
 139 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */