#include <IO/MeshWriter.h>
#include <cpPlugins/DataObjects/Mesh.h>
#include <cpPlugins/QT/SaveFileDialog.h>

#include <vtkPolyData.h>
#include <vtkPolyDataWriter.h>

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

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

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

// -------------------------------------------------------------------------
cpPluginsIO::MeshWriter::
MeshWriter( )
  : Superclass( )
{
  typedef cpPlugins::DataObjects::Mesh _TMesh;

  this->_ConfigureInput< _TMesh >( "Input", true, false );
  this->m_Parameters.Clear( );
  this->m_Parameters.ConfigureAsSaveFileName( "FileName", "" );
  this->m_Parameters.SetAcceptedFileExtensions(
    "FileName",
    "Mesh files (*.vtk)"
    );
}

// -------------------------------------------------------------------------
cpPluginsIO::MeshWriter::
~MeshWriter( )
{
}

// -------------------------------------------------------------------------
void cpPluginsIO::MeshWriter::
_GenerateData( )
{
  auto mesh = this->GetInputData< vtkPolyData >( "Input" );
  if( mesh == NULL )
    this->_Error( "Invalid input image." );

  auto f = this->_CreateVTK< vtkPolyDataWriter >( );
  f->SetFileName( this->m_Parameters.GetSaveFileName( "FileName" ).c_str( ) );
  f->SetInputData( mesh );
  f->SetFileTypeToBinary( );
  f->Update( );
}

// eof - $RCSfile$