lib/cpExtensions/QT/MPRInteractionCommand.cxx

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