chart2/source/controller/main/ChartFrameloader.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_chart2.hxx"
  33 #include "ChartFrameloader.hxx"
  34 #include "servicenames.hxx"
  35 #include "MediaDescriptorHelper.hxx"
  36 #include "macros.hxx"
  37 #include <comphelper/mediadescriptor.hxx>
  38 #include <com/sun/star/document/XImporter.hpp>
  39 #include <com/sun/star/document/XFilter.hpp>
  40 #include <com/sun/star/frame/XLoadable.hpp>
  41
  42 //.............................................................................
  43 namespace chart
  44 {
  45 //.............................................................................
  46
  47 using namespace ::com::sun::star;
  48
  49 ChartFrameLoader::ChartFrameLoader(
  50         uno::Reference<uno::XComponentContext> const & xContext)
  51         : m_bCancelRequired( sal_False )
  52 {
  53     m_xCC = xContext;
  54     m_oCancelFinished.reset();
  55 }
  56
  57 ChartFrameLoader::~ChartFrameLoader()
  58 {
  59 }
  60
  61     sal_Bool ChartFrameLoader
  62 ::impl_checkCancel()
  63 {
  64     if(m_bCancelRequired)
  65     {
  66         m_oCancelFinished.set();
  67         return sal_True;
  68     }
  69     return sal_False;
  70 }
  71
  72 //-----------------------------------------------------------------
  73 // lang::XServiceInfo
  74 //-----------------------------------------------------------------
  75
  76 APPHELPER_XSERVICEINFO_IMPL(ChartFrameLoader,CHART_FRAMELOADER_SERVICE_IMPLEMENTATION_NAME)
  77
  78     uno::Sequence< rtl::OUString > ChartFrameLoader
  79 ::getSupportedServiceNames_Static()
  80 {
  81     uno::Sequence< rtl::OUString > aSNS( 1 );
  82     aSNS.getArray()[ 0 ] = CHART_FRAMELOADER_SERVICE_NAME;
  83     return aSNS;
  84 }
  85
  86 //-----------------------------------------------------------------
  87 // frame::XFrameLoader
  88 //-----------------------------------------------------------------
  89
  90     sal_Bool SAL_CALL ChartFrameLoader
  91 ::load( const uno::Sequence< beans::PropertyValue >& rMediaDescriptor
  92         , const uno::Reference<frame::XFrame >& xFrame )
  93         throw (uno::RuntimeException)
  94 {
  95     //@todo ? need to add as terminate listener to desktop?
  96
  97     uno::Reference< frame::XModel >                     xModel;
  98     bool bHaveLoadedModel = false;
  99
 100     comphelper::MediaDescriptor aMediaDescriptor(rMediaDescriptor);
 101     {
 102         comphelper::MediaDescriptor::const_iterator aIt( aMediaDescriptor.find( aMediaDescriptor.PROP_MODEL()));
 103         if( aIt != aMediaDescriptor.end())
 104         {
 105             xModel.set( (*aIt).second.get< uno::Reference< frame::XModel > >());
 106             bHaveLoadedModel = true;
 107         }
 108     }
 109
 110     //create and initialize the model
 111     if( ! xModel.is())
 112     {
 113         //@todo?? load mechanism to cancel during loading of document
 114         xModel.set(
 115                 m_xCC->getServiceManager()->createInstanceWithContext(
 116                 CHART_MODEL_SERVICE_IMPLEMENTATION_NAME, m_xCC )
 117                 , uno::UNO_QUERY );
 118
 119         if( impl_checkCancel() )
 120             return sal_False;
 121     }
 122
 123     //create the controller(+XWindow)
 124     uno::Reference< frame::XController >        xController = NULL;
 125     uno::Reference< awt::XWindow >                      xComponentWindow = NULL;
 126     {
 127         xController = uno::Reference< frame::XController >(
 128             m_xCC->getServiceManager()->createInstanceWithContext(
 129             CHART_CONTROLLER_SERVICE_IMPLEMENTATION_NAME,m_xCC )
 130             , uno::UNO_QUERY );
 131
 132         //!!!it is a special characteristic of the example application
 133         //that the controller simultaniously provides the XWindow controller functionality
 134         xComponentWindow =
 135                       uno::Reference< awt::XWindow >( xController, uno::UNO_QUERY );
 136
 137         if( impl_checkCancel() )
 138             return sal_False;
 139     }
 140
 141
 142     //connect frame, controller and model one to each other:
 143     if(xController.is()&&xModel.is())
 144     {
 145         xModel->connectController(xController);
 146         xModel->setCurrentController(xController);
 147         xController->attachModel(xModel);
 148         if(xFrame.is())
 149             xFrame->setComponent(xComponentWindow,xController);
 150         //creates the view and menu
 151         //for correct menu creation the initialized component must be already set into the frame
 152         xController->attachFrame(xFrame);
 153     }
 154
 155     // call initNew() or load() at XLoadable
 156     if(!bHaveLoadedModel)
 157     try
 158     {
 159         comphelper::MediaDescriptor::const_iterator aIt( aMediaDescriptor.find( aMediaDescriptor.PROP_URL()));
 160         if( aIt != aMediaDescriptor.end())
 161         {
 162             ::rtl::OUString aURL( (*aIt).second.get< ::rtl::OUString >());
 163             if( aURL.matchAsciiL(
 164                 RTL_CONSTASCII_STRINGPARAM( "private:factory/schart" )))
 165             {
 166                 // create new file
 167                 uno::Reference< frame::XLoadable > xLoadable( xModel, uno::UNO_QUERY_THROW );
 168                 xLoadable->initNew();
 169             }
 170             else
 171             {
 172                 aMediaDescriptor.addInputStream();
 173                 uno::Sequence< beans::PropertyValue > aCompleteMediaDescriptor;
 174                 aMediaDescriptor >> aCompleteMediaDescriptor;
 175                 apphelper::MediaDescriptorHelper aMDHelper( aCompleteMediaDescriptor );
 176
 177                 // load file
 178                 // @todo: replace: aMediaDescriptorHelper.getReducedForModel()
 179                 uno::Reference< frame::XLoadable > xLoadable( xModel, uno::UNO_QUERY_THROW );
 180                 xLoadable->load( aCompleteMediaDescriptor );
 181
 182                 //resize standalone files to get correct size:
 183                 if( xComponentWindow.is() && aMDHelper.ISSET_FilterName && aMDHelper.FilterName.equals( C2U("StarChart 5.0")) )
 184                 {
 185                     awt::Rectangle aRect( xComponentWindow->getPosSize() );
 186                     sal_Int16 nFlags=0;
 187                     xComponentWindow->setPosSize( aRect.X, aRect.Y, aRect.Width, aRect.Height, nFlags );
 188                 }
 189             }
 190         }
 191     }
 192     catch( uno::Exception & ex )
 193     {
 194         ASSERT_EXCEPTION( ex );
 195     }
 196
 197     return sal_True;
 198 }
 199
 200     void SAL_CALL ChartFrameLoader
 201 ::cancel() throw (uno::RuntimeException)
 202 {
 203     m_oCancelFinished.reset();
 204     m_bCancelRequired = sal_True;
 205     m_oCancelFinished.wait();
 206     m_bCancelRequired = sal_False;
 207 }
 208
 209 //.............................................................................
 210 } //namespace chart
 211 //.............................................................................