appli/ImageMPR/ImageMPR.cxx

   1 #include "ImageMPR.h"
   2 #include "ui_ImageMPR.h"
   3
   4 #include <vtkRenderWindow.h>
   5
   6 #include <QFileDialog>
   7 #include <QMessageBox>
   8
   9 /*
  10 #include <algorithm>
  11 #include <cctype>
  12 #include <fstream>
  13
  14 #include <vtkAnnotatedCubeActor.h>
  15 #include <vtkAxesActor.h>
  16 #include <vtkPropAssembly.h>
  17 #include <vtkProperty.h>
  18
  19 #include <cpPlugins/Interface/Image.h>
  20
  21 // -------------------------------------------------------------------------
  22 #define IDMS_QT_ACTION( name )                                         \
  23   QObject::connect(                                                    \
  24     this->m_UI->action##name, SIGNAL( triggered( ) ),                  \
  25     this, SLOT( _triggered_action##name( ) )                           \
  26     )
  27 */
  28
  29 // -------------------------------------------------------------------------
  30 ImageMPR::ImageMPR( QWidget* parent )
  31   : QMainWindow( parent ),
  32     m_UI( new Ui::ImageMPR ),
  33     m_InputImage( NULL )
  34 {
  35   this->m_UI->setupUi( this );
  36
  37   // Create and associate renderers
  38   this->m_3DRenderer = vtkSmartPointer< vtkRenderer >::New( );
  39   this->m_XPlaneRenderer = vtkSmartPointer< vtkRenderer >::New( );
  40   this->m_YPlaneRenderer = vtkSmartPointer< vtkRenderer >::New( );
  41   this->m_ZPlaneRenderer = vtkSmartPointer< vtkRenderer >::New( );
  42   this->m_3DRenderer->SetBackground( 0.2, 0.2, 0.2 );
  43   this->m_XPlaneRenderer->SetBackground( 0.1, 0.3, 0.8 );
  44   this->m_YPlaneRenderer->SetBackground( 0.1, 0.3, 0.8 );
  45   this->m_ZPlaneRenderer->SetBackground( 0.1, 0.3, 0.8 );
  46   this->m_UI->m_3DVTK->GetRenderWindow( )->
  47     AddRenderer( this->m_3DRenderer );
  48   this->m_UI->m_XPlaneVTK->GetRenderWindow( )->
  49     AddRenderer( this->m_XPlaneRenderer );
  50   this->m_UI->m_YPlaneVTK->GetRenderWindow( )->
  51     AddRenderer( this->m_YPlaneRenderer );
  52   this->m_UI->m_ZPlaneVTK->GetRenderWindow( )->
  53     AddRenderer( this->m_ZPlaneRenderer );
  54
  55   // Configure MPR actors
  56   this->m_MPRActors = vtkSmartPointer< TMPRActors >::New( );
  57
  58   // Prepare interaction
  59   this->m_XStyle = vtkSmartPointer< TStyle >::New( );
  60   this->m_YStyle = vtkSmartPointer< TStyle >::New( );
  61   this->m_ZStyle = vtkSmartPointer< TStyle >::New( );
  62   this->m_XStyle->
  63     Configure( this->m_MPRActors->GetSliceActors( 0 ), this->m_MPRActors );
  64   this->m_YStyle->
  65     Configure( this->m_MPRActors->GetSliceActors( 1 ), this->m_MPRActors );
  66   this->m_ZStyle->
  67     Configure( this->m_MPRActors->GetSliceActors( 2 ), this->m_MPRActors );
  68   this->m_XStyle->
  69     SetInteractor( this->m_UI->m_XPlaneVTK->GetInteractor( ), 0 );
  70   this->m_YStyle->
  71     SetInteractor( this->m_UI->m_YPlaneVTK->GetInteractor( ), 1 );
  72   this->m_ZStyle->
  73     SetInteractor( this->m_UI->m_ZPlaneVTK->GetInteractor( ), 2 );
  74   this->m_XStyle->SetModeToNavigation( );
  75   this->m_YStyle->SetModeToNavigation( );
  76   this->m_ZStyle->SetModeToNavigation( );
  77
  78   QObject::connect(
  79     this->m_UI->actionOpenPlugins, SIGNAL( triggered( ) ),
  80     this, SLOT( _triggered_actionOpenPlugins( ) )
  81     );
  82   QObject::connect(
  83     this->m_UI->actionOpenInputImage, SIGNAL( triggered( ) ),
  84     this, SLOT( _triggered_actionOpenInputImage( ) )
  85     );
  86
  87   // Start: load all disponible plugins
  88   this->_triggered_actionOpenPlugins( );
  89 }
  90
  91 // -------------------------------------------------------------------------
  92 ImageMPR::
  93 ~ImageMPR( )
  94 {
  95   // Close all connections
  96   this->m_Plugins.UnloadAll( );
  97
  98   // Delete objects
  99   delete this->m_UI;
 100   if( this->m_InputImage != NULL ) delete this->m_InputImage;
 101 }
 102
 103 // -------------------------------------------------------------------------
 104 void ImageMPR::
 105 _triggered_actionOpenPlugins( )
 106 {
 107   // Show dialog and check if it was accepted
 108   QFileDialog dialog( this );
 109   dialog.setFileMode( QFileDialog::ExistingFile );
 110   dialog.setDirectory( "." );
 111   dialog.setNameFilter(
 112     tr( "Plugins file (*.so);;All files (*)" )
 113     );
 114   dialog.setDefaultSuffix( tr( "so" ) );
 115   if( !( dialog.exec( ) ) )
 116     return;
 117
 118   std::string fname = dialog.selectedFiles( ).at( 0 ).toStdString( );
 119   this->m_Plugins.UnloadAll( );
 120   if( !( this->m_Plugins.Load( fname ) ) )
 121   {
 122     QMessageBox::critical(
 123       this,
 124       tr( "Ignoring plugin" ),
 125       tr( fname.c_str( ) )
 126       );
 127     this->m_Plugins.UnloadAll( );
 128     return;
 129
 130   } // fi
 131
 132   this->m_BaseClasses[ "ImageReader" ] =
 133     "cpPlugins::Plugins::ImageReader";
 134   this->m_BaseClasses[ "ImageSeriesReader" ] =
 135     "cpPlugins::Plugins::ImageSeriesReader";
 136 }
 137
 138 // -------------------------------------------------------------------------
 139 void ImageMPR::
 140 _triggered_actionOpenInputImage( )
 141 {
 142   // Show dialog and check if it was accepted
 143   QFileDialog dialog( this );
 144   dialog.setFileMode( QFileDialog::ExistingFiles );
 145   dialog.setDirectory( tr( "." ) );
 146   dialog.setNameFilter(
 147     tr( "Medical image files (*.mhd *.bin *.dcm);;All files (*)" )
 148     );
 149   dialog.setDefaultSuffix( tr( "mhd" ) );
 150   if( !( dialog.exec( ) ) )
 151     return;
 152
 153   if( this->m_InputImage != NULL )
 154     delete this->m_InputImage;
 155   this->m_InputImage = NULL;
 156   unsigned int nFiles = dialog.selectedFiles( ).size( );
 157   if( nFiles == 1 )
 158   {
 159     std::string fname = dialog.selectedFiles( ).at( 0 ).toStdString( );
 160
 161     TPlugin* reader =
 162       dynamic_cast< TPlugin* >(
 163       this->m_Plugins.CreateObject( this->m_BaseClasses[ "ImageReader" ] )
 164         );
 165
 166     TParameters reader_params = reader->GetDefaultParameters( );
 167     reader_params[ "FileName" ].second = fname;
 168     reader_params[ "PixelType" ].second = "short";
 169     reader_params[ "ImageDimension" ].second = "3";
 170     reader_params[ "IsColorImage" ].second = "0";
 171     reader->SetParameters( reader_params );
 172     std::string err = reader->Update( );
 173
 174     if( err == "" )
 175     {
 176       this->m_InputImage =
 177         dynamic_cast< TPluginImage* >( reader->GetOutput( 0 ) );
 178       reader->DisconnectOutputs( );
 179     }
 180     else
 181       QMessageBox::critical(
 182         this,
 183         tr( "Error reading single image" ),
 184         tr( err.c_str( ) )
 185         );
 186     delete reader;
 187   }
 188   else if( nFiles > 1 )
 189   {
 190     /* TODO
 191        if( this->m_ImageSeriesReaderClassName == "" )
 192        {
 193        QMessageBox::critical(
 194        this,
 195        tr( "No plugin to read an image series found!" ),
 196        tr( "No plugin to read an image series found!" )
 197        );
 198        return( ret );
 199
 200        } // fi
 201        std::string fname = dialog.selectedFiles( ).at( 0 ).toStdString( );
 202        this->m_LastOpenedFile = fname;
 203        return( ret );
 204     */
 205
 206   } // fi
 207
 208   if( this->m_InputImage != NULL )
 209   {
 210     this->m_MPRActors->SetInputData( this->m_InputImage->GetVTKImageData( ) );
 211     this->m_MPRActors->PushDataInto(
 212       this->m_XPlaneRenderer,
 213       this->m_YPlaneRenderer,
 214       this->m_ZPlaneRenderer,
 215       this->m_3DRenderer
 216       );
 217
 218     // Reset all cameras
 219     this->m_3DRenderer->ResetCamera( );
 220     this->m_XPlaneRenderer->ResetCamera( );
 221     this->m_YPlaneRenderer->ResetCamera( );
 222     this->m_ZPlaneRenderer->ResetCamera( );
 223
 224     // Ok, start!
 225     this->m_UI->m_3DVTK->GetRenderWindow( )->Render( );
 226     this->m_UI->m_XPlaneVTK->GetRenderWindow( )->Render( );
 227     this->m_UI->m_YPlaneVTK->GetRenderWindow( )->Render( );
 228     this->m_UI->m_ZPlaneVTK->GetRenderWindow( )->Render( );
 229
 230   } // fi
 231 }
 232
 233 // eof - $RCSfile$