--- /dev/null
+#include <plugins/IO/ImageReader.h>
+#include <plugins/IO/ImageReaderQDialog.h>
+#include <cpPlugins/Image.h>
+#include <cpPlugins_Instances_ImageReaders.h>
+#include <itkImageIOFactory.h>
+
+#ifdef cpPlugins_QT4
+
+#include <QApplication>
+#include <QFileInfo>
+
+// -------------------------------------------------------------------------
+cpPluginsIO::ImageReaderQDialog::
+ImageReaderQDialog( QWidget* parent )
+ : QFileDialog( parent ),
+ m_ProcessObject( NULL )
+{
+ this->connect(
+ this, SIGNAL( accepted( ) ), this, SLOT( _dlg_Accepted( ) )
+ );
+ this->setWindowTitle( "Open an(some) image(s)" );
+}
+
+// -------------------------------------------------------------------------
+cpPluginsIO::ImageReaderQDialog::
+~ImageReaderQDialog( )
+{
+}
+
+// -------------------------------------------------------------------------
+void cpPluginsIO::ImageReaderQDialog::
+setProcessObject( cpPlugins::ProcessObject* obj )
+{
+ if( obj == NULL )
+ return;
+ this->m_ProcessObject = obj;
+ auto param = this->m_ProcessObject->GetParameters( );
+ auto extensions = param->GetAcceptedFileExtensions( "FileNames" );
+ auto files = param->GetOpenFileNameList( "FileNames" );
+
+ QStringList filters;
+ if( extensions != "" )
+ filters << extensions.c_str( );
+ filters << "Any file (*)";
+ this->setFileMode( QFileDialog::ExistingFiles );
+ this->setNameFilters( filters );
+ this->setAcceptMode( QFileDialog::AcceptOpen );
+ if( files.size( ) > 0 )
+ {
+ QFileInfo info( files[ 0 ].c_str( ) );
+ this->setDirectory( info.canonicalPath( ) );
+
+ } // fi
+}
+
+// -------------------------------------------------------------------------
+void cpPluginsIO::ImageReaderQDialog::
+_dlg_Accepted( )
+{
+ if( this->m_ProcessObject != NULL )
+ {
+ auto param = this->m_ProcessObject->GetParameters( );
+ auto files = this->selectedFiles( );
+ param->ClearOpenFileNameList( "FileNames" );
+ for( auto fIt = files.begin( ); fIt != files.end( ); ++fIt )
+ param->AddToOpenFileNameList( "FileNames", fIt->toStdString( ) );
+
+ } // fi
+}
+
+#endif // cpPlugins_QT4
+
+// -------------------------------------------------------------------------
+QDialog* cpPluginsIO::ImageReader::
+CreateQDialog( )
+{
+#ifdef cpPlugins_QT4
+ ImageReaderQDialog* dlg = NULL;
+ if( QApplication::instance( ) != NULL )
+ {
+ dlg = new ImageReaderQDialog( );
+ dlg->setProcessObject( this );
+
+ } // fi
+ return( dlg );
+#else // cpPlugins_QT4
+ return( NULL );
+#endif // cpPlugins_QT4
+}
+
+// -------------------------------------------------------------------------
+cpPluginsIO::ImageReader::
+ImageReader( )
+ : Superclass( )
+{
+ this->_AddOutput< cpPlugins::Image >( "Output" );
+ this->m_Parameters.Clear( );
+ this->m_Parameters.ConfigureAsOpenFileNameList( "FileNames" );
+ this->m_Parameters.SetAcceptedFileExtensions(
+ "FileNames",
+ "Image files (*.bmp *.png *.jpg *.jpeg *.dcm *.mhd *.nhdr *.nrrd *.tiff)"
+ );
+}
+
+// -------------------------------------------------------------------------
+cpPluginsIO::ImageReader::
+~ImageReader( )
+{
+}
+
+// -------------------------------------------------------------------------
+void cpPluginsIO::ImageReader::
+_GenerateData( )
+{
+ // Get filenames
+ auto fnames = this->m_Parameters.GetOpenFileNameList( "FileNames" );
+ if( fnames.size( ) >= 1 )
+ {
+ // Guess image properties
+ itk::ImageIOBase::Pointer io =
+ itk::ImageIOFactory::CreateImageIO(
+ fnames[ 0 ].c_str( ),
+ itk::ImageIOFactory::ReadMode
+ );
+ if( io.IsNotNull( ) )
+ {
+ io->SetFileName( fnames[ 0 ] );
+ io->ReadImageInformation( );
+ if( fnames.size( ) >= 1 )
+ {
+ switch( io->GetNumberOfDimensions( ) )
+ {
+ case 1: this->_GD0< 1 >( io ); break;
+ case 2: this->_GD0< 2 >( io ); break;
+ case 3: this->_GD0< 3 >( io ); break;
+ case 4: this->_GD0< 4 >( io ); break;
+ default:
+ this->_Error( "Image dimension not supported." );
+ break;
+ } // hctiws
+
+ } // fi
+ }
+ else
+ this->_Error(
+ std::string( "Could not create an ImageIO for \"" ) +
+ fnames[ 0 ] +
+ std::string( "\"" )
+ );
+ }
+ else
+ this->_Error( "No image(s) given" );
+}
+
+// -------------------------------------------------------------------------
+template< unsigned int _Dim >
+void cpPluginsIO::ImageReader::
+_GD0( itk::ImageIOBase* io )
+{
+ typedef unsigned char uchar;
+ typedef unsigned short ushort;
+ typedef unsigned int uint;
+ typedef unsigned long ulong;
+
+ itk::ImageIOBase::IOComponentType ct = io->GetComponentType( );
+ itk::ImageIOBase::IOPixelType pt = io->GetPixelType( );
+
+ if( pt == itk::ImageIOBase::SCALAR )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::CHAR : this->_GD1< char, _Dim >( io ); break;
+ case itk::ImageIOBase::SHORT : this->_GD1< short, _Dim >( io ); break;
+ case itk::ImageIOBase::INT : this->_GD1< int, _Dim >( io ); break;
+ case itk::ImageIOBase::LONG : this->_GD1< long, _Dim >( io ); break;
+ case itk::ImageIOBase::FLOAT : this->_GD1< float, _Dim >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< double, _Dim >( io ); break;
+ case itk::ImageIOBase::UCHAR : this->_GD1< uchar, _Dim >( io ); break;
+ case itk::ImageIOBase::USHORT : this->_GD1< ushort, _Dim >( io ); break;
+ case itk::ImageIOBase::UINT : this->_GD1< uint, _Dim >( io ); break;
+ case itk::ImageIOBase::ULONG : this->_GD1< ulong, _Dim >( io ); break;
+ default: this->_Error( "Scalar pixel type not supported." ); break;
+ } // hctiws
+ }
+ else if( pt == itk::ImageIOBase::RGB )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::CHAR : this->_GD1< itk::RGBPixel< char >, _Dim >( io ); break;
+ case itk::ImageIOBase::SHORT : this->_GD1< itk::RGBPixel< short >, _Dim >( io ); break;
+ case itk::ImageIOBase::INT : this->_GD1< itk::RGBPixel< int >, _Dim >( io ); break;
+ case itk::ImageIOBase::LONG : this->_GD1< itk::RGBPixel< long >, _Dim >( io ); break;
+ case itk::ImageIOBase::FLOAT : this->_GD1< itk::RGBPixel< float >, _Dim >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< itk::RGBPixel< double >, _Dim >( io ); break;
+ case itk::ImageIOBase::UCHAR : this->_GD1< itk::RGBPixel< uchar >, _Dim >( io ); break;
+ case itk::ImageIOBase::USHORT : this->_GD1< itk::RGBPixel< ushort >, _Dim >( io ); break;
+ case itk::ImageIOBase::UINT : this->_GD1< itk::RGBPixel< uint >, _Dim >( io ); break;
+ case itk::ImageIOBase::ULONG : this->_GD1< itk::RGBPixel< ulong >, _Dim >( io ); break;
+ default: this->_Error( "RGB pixel type not supported." ); break;
+ } // hctiws
+ }
+ else if( pt == itk::ImageIOBase::RGBA )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::CHAR : this->_GD1< itk::RGBAPixel< char >, _Dim >( io ); break;
+ case itk::ImageIOBase::SHORT : this->_GD1< itk::RGBAPixel< short >, _Dim >( io ); break;
+ case itk::ImageIOBase::INT : this->_GD1< itk::RGBAPixel< int >, _Dim >( io ); break;
+ case itk::ImageIOBase::LONG : this->_GD1< itk::RGBAPixel< long >, _Dim >( io ); break;
+ case itk::ImageIOBase::FLOAT : this->_GD1< itk::RGBAPixel< float >, _Dim >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< itk::RGBAPixel< double >, _Dim >( io ); break;
+ case itk::ImageIOBase::UCHAR : this->_GD1< itk::RGBAPixel< uchar >, _Dim >( io ); break;
+ case itk::ImageIOBase::USHORT : this->_GD1< itk::RGBAPixel< ushort >, _Dim >( io ); break;
+ case itk::ImageIOBase::UINT : this->_GD1< itk::RGBAPixel< uint >, _Dim >( io ); break;
+ case itk::ImageIOBase::ULONG : this->_GD1< itk::RGBAPixel< ulong >, _Dim >( io ); break;
+ default: this->_Error( "RGBA pixel type not supported." ); break;
+ } // hctiws
+ }
+ else if( pt == itk::ImageIOBase::COMPLEX )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::FLOAT : this->_GD1< std::complex< float >, _Dim >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< std::complex< double >, _Dim >( io ); break;
+ default: this->_Error( "Complex pixel type not supported." ); break;
+ } // hctiws
+ }
+ else if( pt == itk::ImageIOBase::COVARIANTVECTOR )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::FLOAT : this->_GD1< itk::CovariantVector< float, _Dim >, _Dim >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< itk::CovariantVector< double, _Dim >, _Dim >( io ); break;
+ default: this->_Error( "CovariantVector pixel type not supported." ); break;
+ } // hctiws
+ }
+ else if( pt == itk::ImageIOBase::POINT )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::FLOAT : this->_GD1< itk::Point< float, _Dim >, _Dim >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< itk::Point< double, _Dim >, _Dim >( io ); break;
+ default: this->_Error( "Point pixel type not supported." ); break;
+ } // hctiws
+ }
+ else if( pt == itk::ImageIOBase::VECTOR )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::FLOAT : this->_GD1< itk::Vector< float, _Dim >, _Dim >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< itk::Vector< double, _Dim >, _Dim >( io ); break;
+ default: this->_Error( "Vector pixel type not supported." ); break;
+ } // hctiws
+ }
+ else if( pt == itk::ImageIOBase::SYMMETRICSECONDRANKTENSOR )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::FLOAT : this->_GD1< itk::SymmetricSecondRankTensor< float, _Dim >, _Dim >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< itk::SymmetricSecondRankTensor< double, _Dim >, _Dim >( io ); break;
+ default: this->_Error( "SymmetricSecondRankTensor pixel type not supported." ); break;
+ } // hctiws
+ }
+ else if( pt == itk::ImageIOBase::DIFFUSIONTENSOR3D )
+ {
+ if( _Dim == 3 )
+ {
+ switch( ct )
+ {
+ case itk::ImageIOBase::FLOAT : this->_GD1< itk::DiffusionTensor3D< float >, 3 >( io ); break;
+ case itk::ImageIOBase::DOUBLE : this->_GD1< itk::DiffusionTensor3D< double >, 3 >( io ); break;
+ default: this->_Error( "DiffusionTensor3D pixel type not supported." ); break;
+ } // hctiws
+ }
+ else
+ this->_Error( "DiffusionTensor3D dimension not supported." );
+ }
+ /* TODO
+ else if( pt == itk::ImageIOBase::OFFSET )
+ {
+ }
+ else if( pt == itk::ImageIOBase::FIXEDARRAY )
+ {
+ }
+ else if( pt == itk::ImageIOBase::MATRIX )
+ {
+ }
+ */
+ else
+ this->_Error( "Image pixel type not yet supported." );
+}
+
+// -------------------------------------------------------------------------
+template< class _TPixel, unsigned int _Dim >
+void cpPluginsIO::ImageReader::
+_GD1( itk::ImageIOBase* io )
+{
+ typedef itk::Image< _TPixel, _Dim > _TImage;
+
+ // Get filenames
+ auto fnames = this->m_Parameters.GetOpenFileNameList( "FileNames" );
+ if( fnames.size( ) == 1 )
+ {
+ auto f = this->_CreateITK< itk::ImageFileReader< _TImage > >( );
+ f->SetFileName( fnames[ 0 ] );
+ f->SetImageIO( io );
+ try
+ {
+ f->Update( );
+ this->GetOutput( "Output" )->SetITK( f->GetOutput( ) );
+ }
+ catch( itk::ExceptionObject& err )
+ {
+ this->_Error( err.GetDescription( ) );
+ }
+ }
+ else // if( fnames.size( ) > 1 )
+ {
+ auto f = this->_CreateITK< itk::ImageSeriesReader< _TImage > >( );
+ for( auto i = fnames.begin( ); i != fnames.end( ); ++i )
+ f->AddFileName( *i );
+ f->SetImageIO( io );
+ try
+ {
+ f->Update( );
+ this->GetOutput( "Output" )->SetITK( f->GetOutput( ) );
+ }
+ catch( itk::ExceptionObject& err )
+ {
+ this->_Error( err.GetDescription( ) );
+ }
+
+ } // fi
+}
+
+// eof - $RCSfile$