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 <osl/diagnose.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>
28 #include <com/sun/star/graphic/PrimitiveFactory2D.hpp>
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 
56  const uno::Reference< ::frame::XModel >& rXModel,
57  basegfx::B2DRange& rRange)
58 {
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  {
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 
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  OSL_FAIL( "Exception caught in AdaptDefaultsForChart" );
136  }
137 }
138 
139 /* 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:55
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:36