lib/cpExtensions/QT/MPRInteractionCommand.cxx

   1 #include <cpExtensions/QT/MPRInteractionCommand.h>
   2
   3 #ifdef cpExtensions_QT4
   4
   5 #include <cpExtensions/Interaction/ImageSliceStyle.h>
   6 #include <cpExtensions/Visualization/ImageViewerActors.h>
   7 #include <cpExtensions/QT/ImageWidget.h>
   8 #include <cpExtensions/QT/MPR3DWidget.h>
   9 #include <vtkImageData.h>
  10
  11 // -------------------------------------------------------------------------
  12 cpExtensions::QT::MPRInteractionCommand::
  13 Self* cpExtensions::QT::MPRInteractionCommand::
  14 New( )
  15 {
  16   return( new Self( ) );
  17 }
  18
  19 // -------------------------------------------------------------------------
  20 void cpExtensions::QT::MPRInteractionCommand::
  21 AddWidget( QWidget* w )
  22 {
  23   typedef cpExtensions::QT::ImageWidget _TImageWidget;
  24   typedef cpExtensions::QT::MPR3DWidget _TMPR3DWidget;
  25
  26   auto img = dynamic_cast< _TImageWidget* >( w );
  27   auto ren = dynamic_cast< _TMPR3DWidget* >( w );
  28   if( img != NULL )
  29     this->m_ImageWidgets.insert( img );
  30   else if( ren != NULL )
  31     this->m_MPR3DWidgets.insert( ren );
  32 }
  33
  34 // -------------------------------------------------------------------------
  35 void cpExtensions::QT::MPRInteractionCommand::
  36 Execute( vtkObject* caller, unsigned long evId, void* data )
  37 {
  38   typedef cpExtensions::Interaction::ImageSliceStyle _TStyle;
  39
  40   static const unsigned long _SuperCursor = vtkCommand::UserEvent + 1;
  41   static const unsigned long _Slice = vtkCommand::UserEvent + 2;
  42
  43   // Prepare interaction data
  44   auto* src = dynamic_cast< _TStyle* >( caller );
  45   if( src == NULL || ( evId != _SuperCursor && evId != _Slice ) )
  46     return;
  47   if( evId == _SuperCursor )
  48   {
  49     /* TODO
  50        auto ori = src->GetActors( )->GetOrientation( );
  51        auto img = src->GetActors( )->GetImage( );
  52        auto pos = reinterpret_cast< double* >( data );
  53        int ijk[ 3 ];
  54        double pcoords[ 3 ];
  55        img->ComputeStructuredCoordinates( pos, ijk, pcoords );
  56
  57        for(
  58        auto i = this->m_ImageWidgets.begin( );
  59        i != this->m_ImageWidgets.end( );
  60        ++i
  61        )
  62        if( ( *i )->GetInteractorStyle( ) != src )
  63        ( *i )->SetSliceNumber( ijk[ ( *i )->GetOrientation( ) ] );
  64
  65        for(
  66        auto r = this->m_MPR3DWidgets.begin( );
  67        r != this->m_MPR3DWidgets.end( );
  68        ++r
  69        )
  70        ( *r )->SetSlicesNumbers( ijk[ 0 ], ijk[ 1 ], ijk[ 2 ] );
  71     */
  72   }
  73   else if( evId == _Slice )
  74   {
  75     int slc = src->GetSliceNumber( );
  76     int ori = src->GetOrientation( );
  77     for(
  78       auto r = this->m_MPR3DWidgets.begin( );
  79       r != this->m_MPR3DWidgets.end( );
  80       ++r
  81       )
  82       ( *r )->SetSliceNumber( ori, slc );
  83
  84   } // fi
  85 }
  86
  87 // -------------------------------------------------------------------------
  88 cpExtensions::QT::MPRInteractionCommand::
  89 MPRInteractionCommand( )
  90   : Superclass( )
  91 {
  92 }
  93
  94 // -------------------------------------------------------------------------
  95 cpExtensions::QT::MPRInteractionCommand::
  96 ~MPRInteractionCommand( )
  97 {
  98 }
  99
 100 #endif // cpExtensions_QT4
 101
 102 // eof - $RCSfile$