LibreOffice Module svx (master)  1
charthelper.cxx
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17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #include <svx/charthelper.hxx>
21 #include <com/sun/star/embed/XEmbeddedObject.hpp>
22 #include <com/sun/star/lang/XUnoTunnel.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>
27 #include <com/sun/star/graphic/PrimitiveFactory2D.hpp>
29 #include <com/sun/star/chart2/XChartDocument.hpp>
30 #include <com/sun/star/drawing/FillStyle.hpp>
31 #include <com/sun/star/drawing/LineStyle.hpp>
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< lang::XUnoTunnel > xChartView(xChartFact->createInstance("com.sun.star.chart2.ChartView"), uno::UNO_QUERY_THROW);
44  const uno::Reference<util::XUpdatable2> xUpdatable(xChartView, uno::UNO_QUERY_THROW);
45 
46  xUpdatable->updateHard();
47  }
48  catch(uno::Exception&)
49  {
50  OSL_ENSURE(false, "Unexpected exception!");
51  }
52 }
53 
55  const uno::Reference< ::frame::XModel >& rXModel,
56  basegfx::B2DRange& rRange)
57 {
59 
60  if (!rXModel.is())
61  return aRetval;
62 
63  updateChart(rXModel);
64 
65  try
66  {
67  const uno::Reference< drawing::XDrawPageSupplier > xDrawPageSupplier(rXModel, uno::UNO_QUERY_THROW);
68  const uno::Reference< container::XIndexAccess > xShapeAccess(xDrawPageSupplier->getDrawPage(), uno::UNO_QUERY_THROW);
69 
70  if(xShapeAccess->getCount())
71  {
72  const sal_Int32 nShapeCount(xShapeAccess->getCount());
73  const uno::Reference< uno::XComponentContext > xContext(::comphelper::getProcessComponentContext());
74  const uno::Reference< graphic::XPrimitiveFactory2D > xPrimitiveFactory =
75  graphic::PrimitiveFactory2D::create( xContext );
76 
77  const uno::Sequence< beans::PropertyValue > aParams;
78  uno::Reference< drawing::XShape > xShape;
79 
80  for(sal_Int32 a(0); a < nShapeCount; a++)
81  {
82  xShapeAccess->getByIndex(a) >>= xShape;
83 
84  if(xShape.is())
85  {
87  xPrimitiveFactory->createPrimitivesFromXShape(
88  xShape,
89  aParams));
90 
91  aRetval.append(aNew);
92  }
93  }
94  }
95  }
96  catch(uno::Exception&)
97  {
98  OSL_ENSURE(false, "Unexpected exception!");
99  }
100 
101  if(!aRetval.empty())
102  {
103  const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
104 
105  rRange = aRetval.getB2DRange(aViewInformation2D);
106  }
107 
108  return aRetval;
109 }
110 
112  const uno::Reference < embed::XEmbeddedObject > & xEmbObj)
113 {
114  if( xEmbObj.is())
115  {
116  uno::Reference< chart2::XChartDocument > xChartDoc( xEmbObj->getComponent(), uno::UNO_QUERY );
117  OSL_ENSURE( xChartDoc.is(), "Trying to set chart property to non-chart OLE" );
118  if( !xChartDoc.is())
119  return;
120 
121  try
122  {
123  if (uno::Reference< beans::XPropertySet > xPageProp = xChartDoc->getPageBackground())
124  {
125  // set background to transparent (none)
126  xPageProp->setPropertyValue("FillStyle", uno::makeAny(drawing::FillStyle_NONE));
127  // set no border
128  xPageProp->setPropertyValue("LineStyle", uno::makeAny(drawing::LineStyle_NONE));
129  }
130  }
131  catch( const uno::Exception & )
132  {
133  OSL_FAIL( "Exception caught in AdaptDefaultsForChart" );
134  }
135  }
136 }
137 
138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
static drawinglayer::primitive2d::Primitive2DContainer tryToGetChartContentAsPrimitive2DSequence(const css::uno::Reference< css::frame::XModel > &rXModel, basegfx::B2DRange &rRange)
Definition: charthelper.cxx:54
css::uno::Sequence< Primitive2DReference > Primitive2DSequence
uno_Any a
static void AdaptDefaultsForChart(const css::uno::Reference< css::embed::XEmbeddedObject > &xEmbObj)
virtual void append(const Primitive2DReference &) override
Reference< XComponentContext > getProcessComponentContext()
basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D &aViewInformation) const
static void updateChart(const css::uno::Reference< css::frame::XModel > &rXModel)
Use chart's XUpdatable::update() to update values.
Definition: charthelper.cxx:35