#include <VTKIO/MeshReader.h>
#include <cpInstances/DataObjects/Mesh.h>
#include <cpPlugins/QT/OpenFileDialog.h>

#include <vtkPolyData.h>
#include <vtkPolyDataReader.h>

#ifdef cpPlugins_QT4
#  include <QApplication>
#endif // cpPlugins_QT4

// -------------------------------------------------------------------------
QDialog* cpPluginsVTKIO::MeshReader::
CreateQDialog( )
{
#ifdef cpPlugins_QT4
  cpPlugins::QT::OpenFileDialog* dlg = NULL;
  if( QApplication::instance( ) != NULL )
  {
    dlg = new cpPlugins::QT::OpenFileDialog( );
    dlg->SetParameters( &( this->m_Parameters ), "FileName" );

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

// -------------------------------------------------------------------------
cpPluginsVTKIO::MeshReader::
MeshReader( )
  : Superclass( )
{
  this->_ConfigureOutput< cpInstances::DataObjects::Mesh >( "Output" );
  this->m_Parameters.Clear( );
  this->m_Parameters.ConfigureAsOpenFileName( "FileName", "" );
  this->m_Parameters.SetAcceptedFileExtensions(
    "FileName",
    "Mesh files (*.vtk)"
    );
}

// -------------------------------------------------------------------------
cpPluginsVTKIO::MeshReader::
~MeshReader( )
{
}

// -------------------------------------------------------------------------
void cpPluginsVTKIO::MeshReader::
_GenerateData( )
{
  auto f = this->_CreateVTK< vtkPolyDataReader >( );
  f->SetFileName( this->m_Parameters.GetOpenFileName( "FileName" ).c_str( ) );
  f->Update( );
  this->GetOutput( "Output" )->SetVTK( f->GetOutput( ) );
}

// eof - $RCSfile$