appli/PipelineEditor/PipelineEditor.cxx

   1 #include <PipelineEditor.h>
   2 #include <ui_PipelineEditor.h>
   3
   4 #include <cpPlugins/Utility.h>
   5 #include <cpExtensions/QT/SimpleMPRWidget.h>
   6 #include <cpExtensions/QT/ImageWidget.h>
   7 #include <cpExtensions/QT/ActorsWidgetInterface.h>
   8 #include <vtkImageData.h>
   9 #include <vtkPolyData.h>
  10
  11 // -------------------------------------------------------------------------
  12 PipelineEditor::
  13 PipelineEditor( int argc, char* argv[], QWidget* parent )
  14   : Superclass( argc, argv, parent ),
  15     m_UI( new Ui::PipelineEditor )
  16 {
  17   // Basic configuration
  18   this->m_BaseWindowTitle = "PipelineEditor - ";
  19   this->m_UI->setupUi( this );
  20   this->setCanvas( this->m_UI->Canvas );
  21   this->setNavigator( this->m_UI->Navigator );
  22   this->m_UI->Navigator->Update( );
  23
  24   // Connect slots <-> signals
  25   cpBaseQtApplication_ConnectAction( actionLoadDirectory, _loadPluginsFromPath );
  26   cpBaseQtApplication_ConnectAction( actionLoadLibrary, _loadPlugins );
  27   cpBaseQtApplication_ConnectAction( actionOpenWorkspace, _loadWorkspace );
  28   cpBaseQtApplication_ConnectAction( actionSaveWorkspace, _saveWorkspace );
  29   cpBaseQtApplication_ConnectAction( actionSaveWorkspaceAs, _saveWorkspace );
  30   cpBaseQtApplication_ConnectAction( actionActorsProperties, _actorsProperties );
  31   this->m_UI->Canvas->connectOutputPortSlot(
  32     this, SLOT( _slotView( const std::string&, bool ) )
  33     );
  34
  35   // Load command-line given workspace (if any)
  36   if( argc > 1 )
  37     this->_loadWorkspace( argv[ 1 ] );
  38 }
  39
  40 // -------------------------------------------------------------------------
  41 PipelineEditor::
  42 ~PipelineEditor( )
  43 {
  44   delete this->m_UI;
  45 }
  46
  47 // -------------------------------------------------------------------------
  48 void PipelineEditor::
  49 _slotView( const std::string& name, bool show )
  50 {
  51   typedef cpExtensions::QT::ActorsWidgetInterface _TViewer;
  52
  53   // Get filter parameters
  54   std::vector< std::string > tokens;
  55   cpPlugins::Tokenize( tokens, name, "@" );
  56   if( tokens.size( ) != 2 )
  57     return;
  58   auto filter_name = tokens[ 1 ];
  59   auto output_name = tokens[ 0 ];
  60
  61   // Process data
  62   if( show )
  63   {
  64     try
  65     {
  66       auto ws = this->workspace( );
  67       auto filter = ws->GetFilter( filter_name );
  68       cpBaseQtApplication_Execute( filter->Update( ) );
  69       auto image = filter->GetOutputData< vtkImageData >( output_name );
  70       auto mesh = filter->GetOutputData< vtkPolyData >( output_name );
  71       _TViewer* viewer = NULL;
  72       if( image != NULL )
  73       {
  74         int dim = image->GetDataDimension( );
  75         if( dim == 2 )
  76           viewer =
  77             this->_configureViewer< cpExtensions::QT::ImageWidget >(
  78               this->m_UI->Viewer
  79               );
  80         else if( dim == 3 )
  81           viewer =
  82             this->_configureViewer< cpExtensions::QT::SimpleMPRWidget >(
  83               this->m_UI->Viewer
  84               );
  85       }
  86       else if( mesh != NULL )
  87       {
  88         viewer =
  89           this->_configureViewer< cpExtensions::QT::SimpleMPRWidget >(
  90             this->m_UI->Viewer
  91             );
  92
  93       } // fi
  94       if(
  95         dynamic_cast< QWidget* >( viewer ) !=
  96         dynamic_cast< QWidget* >( this->m_UI->Viewer )
  97         )
  98       {
  99         delete this->m_UI->Viewer;
 100         this->m_UI->Viewer = dynamic_cast< QWidget* >( viewer );
 101         this->m_UI->MainSplitter->insertWidget( 0, this->m_UI->Viewer );
 102         this->setViewer( viewer );
 103
 104       } // fi
 105       if( image != NULL )
 106       {
 107         this->m_Blocker.block( );
 108         auto mpr = dynamic_cast< cpExtensions::QT::SimpleMPRWidget* >( viewer );
 109         auto imv = dynamic_cast< cpExtensions::QT::ImageWidget* >( viewer );
 110         if( mpr != NULL )
 111           mpr->SetImage( image, name );
 112         else if( imv != NULL )
 113           imv->SetImage( image, name );
 114         this->m_Blocker.unblock( );
 115       }
 116       else if( mesh != NULL )
 117       {
 118         this->m_Blocker.block( );
 119         auto mpr = dynamic_cast< cpExtensions::QT::SimpleMPRWidget* >( viewer );
 120         if( mpr != NULL )
 121           mpr->Add( mesh, name );
 122         this->m_Blocker.unblock( );
 123
 124       } // fi
 125     }
 126     catch( std::exception& err )
 127     {
 128       QMessageBox::critical(
 129         NULL,
 130         QMessageBox::tr( "Error showing data" ),
 131         QMessageBox::tr( err.what( ) )
 132         );
 133
 134     } // yrt
 135
 136   } // fi
 137 }
 138
 139 // -------------------------------------------------------------------------
 140 #include <cpBaseQtApplication/MainHelper.h>
 141 cpBaseQtApplication_Main( PipelineEditor );
 142 cpBaseQtApplication_MainComplement;
 143
 144 // eof - $RCSfile$