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_SingleWorkspace = true;
  19   this->m_BaseWindowTitle = "PipelineEditor - ";
  20   this->m_UI->setupUi( this );
  21   this->setCanvas( this->m_UI->Canvas );
  22   this->setNavigator( this->m_UI->Navigator );
  23   this->m_UI->Navigator->Update( );
  24
  25   // Connect slots <-> signals
  26   cpBaseQtApplication_ConnectAction( actionLoadDirectory, _loadPluginsFromPath );
  27   cpBaseQtApplication_ConnectAction( actionLoadLibrary, _loadPlugins );
  28   cpBaseQtApplication_ConnectAction( actionOpenWorkspace, _loadWorkspace );
  29   cpBaseQtApplication_ConnectAction( actionSaveWorkspace, _saveWorkspace );
  30   cpBaseQtApplication_ConnectAction( actionSaveWorkspaceAs, _saveWorkspace );
  31   cpBaseQtApplication_ConnectAction( actionActorsProperties, _actorsProperties );
  32   this->m_UI->Canvas->connectOutputPortSlot(
  33     this, SLOT( _slotView( const std::string&, bool ) )
  34     );
  35
  36   // Load command-line given workspace (if any)
  37   this->m_ActiveWS = "empty";
  38   if( argc > 1 )
  39   {
  40     this->_loadWorkspace( argv[ 1 ] );
  41     this->m_ActiveWS = argv[ 1 ];
  42   }
  43   else
  44     this->_addWorkspace( this->m_ActiveWS );
  45 }
  46
  47 // -------------------------------------------------------------------------
  48 PipelineEditor::
  49 ~PipelineEditor( )
  50 {
  51   delete this->m_UI;
  52 }
  53
  54 // -------------------------------------------------------------------------
  55 void PipelineEditor::
  56 _slotView( const std::string& name, bool show )
  57 {
  58   typedef cpExtensions::QT::ActorsWidgetInterface _TViewer;
  59
  60   // Get filter parameters
  61   std::vector< std::string > tokens;
  62   cpPlugins::Tokenize( tokens, name, "@" );
  63   if( tokens.size( ) != 2 )
  64     return;
  65   auto filter_name = tokens[ 1 ];
  66   auto output_name = tokens[ 0 ];
  67
  68   // Process data
  69   if( show )
  70   {
  71     try
  72     {
  73       auto ws = this->workspace( this->m_ActiveWS );
  74       auto filter = ws->GetFilter( filter_name );
  75       cpBaseQtApplication_Execute( filter->Update( ) );
  76       auto image = filter->GetOutputData< vtkImageData >( output_name );
  77       auto mesh = filter->GetOutputData< vtkPolyData >( output_name );
  78       _TViewer* viewer = NULL;
  79       if( image != NULL )
  80       {
  81         int dim = image->GetDataDimension( );
  82         if( dim == 2 )
  83           viewer =
  84             this->_configureViewer< cpExtensions::QT::ImageWidget >(
  85               this->m_UI->Viewer
  86               );
  87         else if( dim == 3 )
  88           viewer =
  89             this->_configureViewer< cpExtensions::QT::SimpleMPRWidget >(
  90               this->m_UI->Viewer
  91               );
  92       }
  93       else if( mesh != NULL )
  94       {
  95         viewer =
  96           this->_configureViewer< cpExtensions::QT::SimpleMPRWidget >(
  97             this->m_UI->Viewer
  98             );
  99
 100       } // fi
 101       if(
 102         dynamic_cast< QWidget* >( viewer ) !=
 103         dynamic_cast< QWidget* >( this->m_UI->Viewer )
 104         )
 105       {
 106         delete this->m_UI->Viewer;
 107         this->m_UI->Viewer = dynamic_cast< QWidget* >( viewer );
 108         this->m_UI->MainSplitter->insertWidget( 0, this->m_UI->Viewer );
 109         this->setViewer( viewer );
 110
 111       } // fi
 112       if( image != NULL )
 113       {
 114         this->m_Blocker.block( );
 115         auto mpr = dynamic_cast< cpExtensions::QT::SimpleMPRWidget* >( viewer );
 116         auto imv = dynamic_cast< cpExtensions::QT::ImageWidget* >( viewer );
 117         if( mpr != NULL )
 118           mpr->SetImage( image, name );
 119         else if( imv != NULL )
 120           imv->SetImage( image, name );
 121         this->m_Blocker.unblock( );
 122       }
 123       else if( mesh != NULL )
 124       {
 125         this->m_Blocker.block( );
 126         auto mpr = dynamic_cast< cpExtensions::QT::SimpleMPRWidget* >( viewer );
 127         if( mpr != NULL )
 128           mpr->Add( mesh, name );
 129         this->m_Blocker.unblock( );
 130
 131       } // fi
 132     }
 133     catch( std::exception& err )
 134     {
 135       QMessageBox::critical(
 136         NULL,
 137         QMessageBox::tr( "Error showing data" ),
 138         QMessageBox::tr( err.what( ) )
 139         );
 140
 141     } // yrt
 142
 143   } // fi
 144 }
 145
 146 // -------------------------------------------------------------------------
 147 #include <cpBaseQtApplication/MainHelper.h>
 148 cpBaseQtApplication_Main( PipelineEditor );
 149 cpBaseQtApplication_MainComplement;
 150
 151 // eof - $RCSfile$