chart2/source/controller/main/ChartRenderer.cxx

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  30
  31
  32 // MARKER(update_precomp.py): autogen include statement, do not remove
  33 #include "precompiled_chart2.hxx"
  34
  35 #include "ChartRenderer.hxx"
  36 #include "servicenames.hxx"
  37 #include "chartview/ExplicitValueProvider.hxx"
  38 #include "chartview/DrawModelWrapper.hxx"
  39 #include "DrawViewWrapper.hxx"
  40 #include "macros.hxx"
  41 #include "ChartModelHelper.hxx"
  42 #include <vcl/svapp.hxx>
  43 #include <vos/mutex.hxx>
  44
  45 #include <com/sun/star/util/XUpdatable.hpp>
  46
  47 //.............................................................................
  48 namespace chart
  49 {
  50 //.............................................................................
  51
  52 using namespace ::com::sun::star;
  53 using ::com::sun::star::uno::Reference;
  54 using ::com::sun::star::uno::Sequence;
  55 using rtl::OUString;
  56
  57 ChartRenderer::ChartRenderer( const Reference< frame::XModel >& xChartModel )
  58     : m_xChartModel( uno::WeakReference< frame::XModel >(xChartModel) )
  59 {
  60 }
  61
  62 ChartRenderer::~ChartRenderer()
  63 {
  64 }
  65
  66 // ____ ChartPrettyPainter ___
  67 bool ChartRenderer::DoPaint(OutputDevice* pOutDev, const Rectangle& rLogicObjectRect /*in given output dev map units*/ ) const
  68 {
  69     if(!pOutDev)
  70         return false;
  71
  72     Reference<frame::XModel> xModel(m_xChartModel);
  73     uno::Reference< lang::XMultiServiceFactory > xFact( xModel, uno::UNO_QUERY );
  74     if( !xFact.is() )
  75         return false;
  76
  77     //#i84323# ensure that the size the container has of the chart and size that chart has itself are the same
  78     //maybe remove this workaround somewhere in future again
  79     {
  80         if( MAP_100TH_MM == pOutDev->GetMapMode().GetMapUnit() )//no problem for writer in issue #i84323#; but writer uses twips instead of 100thmm which causes small differences in size always when converting to 100thmm and back
  81         {
  82             awt::Size aChartSize( ChartModelHelper::getPageSize(xModel) );
  83             awt::Size aContainerChartSize( rLogicObjectRect.GetWidth(), rLogicObjectRect.GetHeight() );
  84             if( aContainerChartSize.Width != aChartSize.Width
  85                 || aContainerChartSize.Height != aChartSize.Height )
  86             {
  87                 DBG_ERROR("chart size does not equal size assumed by the container");
  88                 //correct the state here on the fly -> let the container size win
  89                 ChartModelHelper::setPageSize( aContainerChartSize, xModel );
  90             }
  91         }
  92     }
  93
  94     // get the chart view
  95     Reference< lang::XUnoTunnel > xChartView( xFact->createInstance( CHART_VIEW_SERVICE_NAME ), uno::UNO_QUERY );
  96
  97     try
  98     {
  99         //better performance for big data
 100         uno::Reference< beans::XPropertySet > xProp( xChartView, uno::UNO_QUERY );
 101         if( xProp.is() )
 102         {
 103             awt::Size aResolution(1000,1000);
 104             {
 105                 ::vos::OGuard aGuard( Application::GetSolarMutex());
 106                 Rectangle aPixelRect( pOutDev->LogicToPixel( rLogicObjectRect ) );
 107                 aResolution.Width = aPixelRect.GetWidth();
 108                 aResolution.Height = aPixelRect.GetHeight();
 109             }
 110             xProp->setPropertyValue( C2U("Resolution"), uno::makeAny( aResolution ));
 111         }
 112         //
 113
 114         uno::Reference< util::XUpdatable > xUpdatable( xChartView, uno::UNO_QUERY );
 115         if( xUpdatable.is() )
 116             xUpdatable->update();
 117
 118         ::vos::OGuard aGuard( Application::GetSolarMutex());
 119         ExplicitValueProvider* pProvider = ExplicitValueProvider::getExplicitValueProvider( xChartView );
 120         if( !pProvider )
 121             return false;
 122         ::boost::shared_ptr< DrawModelWrapper > pDrawModelWrapper = pProvider->getDrawModelWrapper();
 123         if( !pDrawModelWrapper.get() )
 124             return false;
 125         ::boost::shared_ptr< DrawViewWrapper > pDrawViewWrapper( new DrawViewWrapper(&pDrawModelWrapper->getSdrModel(),pOutDev,false) );
 126         pDrawViewWrapper->attachParentReferenceDevice( xModel );
 127
 128         MapMode aOldMapMode( pOutDev->GetMapMode()  );
 129         Point aOldOrigin( aOldMapMode.GetOrigin() );
 130         MapMode aMapMode( aOldMapMode  );
 131         Point aOldOriginMM( OutputDevice::LogicToLogic( aOldOrigin, aOldMapMode.GetMapUnit(), MAP_100TH_MM ) );
 132         Point aObjectTopLeftMM( OutputDevice::LogicToLogic( rLogicObjectRect.TopLeft(), aOldMapMode.GetMapUnit(), MAP_100TH_MM ) );
 133         aMapMode.SetOrigin( aOldOriginMM + aObjectTopLeftMM );
 134         aMapMode.SetMapUnit( MAP_100TH_MM );
 135         pOutDev->SetMapMode(aMapMode);
 136
 137         Rectangle aPaintRect( OutputDevice::LogicToLogic( rLogicObjectRect, aOldMapMode, aMapMode ) );
 138         pDrawViewWrapper->CompleteRedraw(pOutDev, Region(aPaintRect) );
 139
 140         pOutDev->SetMapMode(aOldMapMode);
 141     }
 142     catch( uno::Exception & ex )
 143     {
 144         ASSERT_EXCEPTION( ex );
 145     }
 146     catch( ... )
 147     {
 148     }
 149
 150     return true;
 151 }
 152
 153 //-----------------------------------------------------------------
 154 // ____ XUnoTunnel ___
 155 ::sal_Int64 SAL_CALL ChartRenderer::getSomething( const Sequence< ::sal_Int8 >& aIdentifier )
 156         throw( uno::RuntimeException)
 157 {
 158     if( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory(
 159             ChartPrettyPainter::getUnoTunnelId().getConstArray(),
 160                 aIdentifier.getConstArray(), 16 ) )
 161     {
 162         ChartPrettyPainter* pPaintableObject = this;
 163         return reinterpret_cast<sal_Int64>(pPaintableObject);
 164     }
 165     return 0;
 166 }
 167
 168 //-----------------------------------------------------------------
 169 // lang::XServiceInfo
 170
 171 APPHELPER_XSERVICEINFO_IMPL(ChartRenderer,CHART_RENDERER_SERVICE_IMPLEMENTATION_NAME)
 172
 173 Sequence< OUString > ChartRenderer::getSupportedServiceNames_Static()
 174 {
 175     Sequence< OUString > aSNS;
 176     return aSNS;
 177 }
 178
 179 //.............................................................................
 180 } //namespace chart
 181 //.............................................................................