#include <cpExtensions/PolyLineParametricPathWriter.h>
#include <cpInstances/DataObjects/Image.h>
#include <cpInstances/DataObjects/PolyLineParametricPath.h>

#include <itkImage.h>
#include <cpExtensions/DataStructures/PolyLineParametricPath.h>
#include <cpExtensions/Algorithms/PolyLineParametricPathWriter.h>
#include <cpPlugins/QT/SaveFileDialog.h>

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

// -------------------------------------------------------------------------
QDialog* cpPluginscpExtensions::PolyLineParametricPathWriter::
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
}

// -------------------------------------------------------------------------
cpPluginscpExtensions::PolyLineParametricPathWriter::
PolyLineParametricPathWriter( )
  : Superclass( )
{
  this->_ConfigureInput< cpInstances::DataObjects::PolyLineParametricPath >( "Input", true, false );
  this->_ConfigureInput< cpInstances::DataObjects::Image >( "Image", false, false );
  this->m_Parameters.ConfigureAsSaveFileName( "FileName", "" );
  this->m_Parameters.SetAcceptedFileExtensions(
    "FileName",
    "PolyLineParametricPath files (*.txt)"
    );
}

// -------------------------------------------------------------------------
cpPluginscpExtensions::PolyLineParametricPathWriter::
~PolyLineParametricPathWriter( )
{
}

// -------------------------------------------------------------------------
void cpPluginscpExtensions::PolyLineParametricPathWriter::
_GenerateData( )
{
  auto o = this->GetInputData( "Input" );
  cpPlugins_Demangle_PolyLineParametricPath_All_1( o, _GD0 )
    this->_Error( "Invalid input skeleton." );
}

// -------------------------------------------------------------------------
template< class _TPolyLineParametricPath >
void cpPluginscpExtensions::PolyLineParametricPathWriter::
_GD0( _TPolyLineParametricPath* skeleton )
{
  auto o = this->GetInputData( "Image" );
  cpPlugins_Demangle_Image_ScalarPixels_2( o, _GD1, _TPolyLineParametricPath::PathDimension, skeleton )
    this->_GD1< itk::Image< unsigned char, _TPolyLineParametricPath::PathDimension >, _TPolyLineParametricPath >( NULL, skeleton );
}

// -------------------------------------------------------------------------
template< class _TImage, class _TPolyLineParametricPath >
void cpPluginscpExtensions::PolyLineParametricPathWriter::
_GD1( _TImage* image, _TPolyLineParametricPath* skeleton )
{
  typedef cpExtensions::Algorithms::PolyLineParametricPathWriter< _TPolyLineParametricPath, _TImage > _TWriter;

  auto filter = this->_CreateITK< _TWriter >( );
  filter->SetInput( skeleton );
  filter->SetFileName( this->m_Parameters.GetSaveFileName( "FileName" ) );
  filter->SetImage( image );
  try
  {
    filter->Update( );
  }
  catch( itk::ExceptionObject& err )
  {
    this->_Error( err.GetDescription( ) );

  } // yrt
}

// eof - $RCSfile$