#include <ITKIO/DicomSeriesReader.h>
#include <ITKIO/DicomSeriesReaderQDialog.h>

#ifdef cpPlugins_QT4

#include <QApplication>
#include <QFileInfo>
#include <ITKIO/ui_DicomSeriesReaderQDialog.h>

// -------------------------------------------------------------------------
cpPluginsITKIO::DicomSeriesReaderQDialog::
DicomSeriesReaderQDialog( QWidget* parent )
  : QDialog( parent ),
    m_UI( new Ui::DicomSeriesReaderQDialog ),
    m_ProcessObject( NULL )
{
  this->m_UI->setupUi( this );
  this->connect(
    this, SIGNAL( accepted( ) ), this, SLOT( _dlg_Accepted( ) )
    );
  this->setWindowTitle( "Open DICOM series" );
}

// -------------------------------------------------------------------------
cpPluginsITKIO::DicomSeriesReaderQDialog::
~DicomSeriesReaderQDialog( )
{
  delete this->m_UI;
}

// -------------------------------------------------------------------------
void cpPluginsITKIO::DicomSeriesReaderQDialog::
setProcessObject( cpPlugins::Pipeline::ProcessObject* obj )
{
  if( obj == NULL )
    return;
  this->m_ProcessObject = obj;
  auto param = this->m_ProcessObject->GetParameters( );
  auto files = param->GetOpenFileNameList( "FileNames" );
  if( files.size( ) > 0 )
  {
    QFileInfo info( files[ 0 ].c_str( ) );
    this->m_UI->Selector->setStartDir( info.canonicalPath( ) );

  } // fi
}

// -------------------------------------------------------------------------
void cpPluginsITKIO::DicomSeriesReaderQDialog::
_dlg_Accepted( )
{
  if( this->m_ProcessObject != NULL )
  {
    auto param = this->m_ProcessObject->GetParameters( );
    auto files = this->m_UI->Selector->selectedFilenames( );
    param->ClearOpenFileNameList( "FileNames" );
    for( auto fIt = files->begin( ); fIt != files->end( ); ++fIt )
      param->AddToOpenFileNameList( "FileNames", *fIt );

  } // fi
}

#endif // cpPlugins_QT4

// -------------------------------------------------------------------------
QDialog* cpPluginsITKIO::DicomSeriesReader::
CreateQDialog( )
{
#ifdef cpPlugins_QT4
  DicomSeriesReaderQDialog* dlg = NULL;
  if( QApplication::instance( ) != NULL )
  {
    dlg = new DicomSeriesReaderQDialog( );
    dlg->setProcessObject( this );

  } // fi
  return( dlg );
#else // cpPlugins_QT4
  return( NULL );
#endif // cpPlugins_QT4
}

// -------------------------------------------------------------------------
cpPluginsITKIO::DicomSeriesReader::
DicomSeriesReader( )
  : Superclass( )
{
}
// -------------------------------------------------------------------------
cpPluginsITKIO::DicomSeriesReader::
~DicomSeriesReader( )
{
}

// -------------------------------------------------------------------------
void cpPluginsITKIO::DicomSeriesReader::
_GenerateData( )
{
  this->Superclass::_GenerateData( );
}

// eof - $RCSfile$