#include "PipelineEditor.h"
#include "ui_PipelineEditor.h"

#include <cstdlib>

#include <QFileInfo>
#include <QMessageBox>

#include <cpPlugins/Image.h>
#include <cpPipelineEditor/Editor.h>

#include <vtkImageData.h>
#include <vtkPolyData.h>
#include <vtkRenderWindowInteractor.h>

// -------------------------------------------------------------------------
PipelineEditor::
PipelineEditor( int argc, char* argv[], QApplication* app, QWidget* parent )
  : Superclass( argc, argv, app, parent ),
    m_UI( new Ui::PipelineEditor )
{
  // Load environment configuration
  char* p = std::getenv( cpPlugins_PATHS );
  std::string sp = "";
  if( p != NULL )
    sp = std::string( p ) + std::string( cpPlugins_SEPARATOR );
  QFileInfo info( argv[ 0 ] );
  if( info.exists( ) )
    sp += info.canonicalPath( ).toStdString( );
  setenv( cpPlugins_PATHS, sp.c_str( ), 0 );

  // Basic configuration
  this->m_UI->setupUi( this );
  this->_Configure(
    this->m_UI->LoadedPlugins,
    this->m_UI->Viewer,
    this->m_UI->Canvas->editor( )
    );

  // Connect actions to slots
  this->connect(
    this->m_UI->ActionBackgroundMPR, SIGNAL( triggered( ) ),
    this, SLOT( _ActionBackgroundMPR( ) )
    );
  this->connect(
    this->m_UI->ActionBackground3D, SIGNAL( triggered( ) ),
    this, SLOT( _ActionBackground3D( ) )
    );
  this->connect(
    this->m_UI->ButtonLoadPluginsFile, SIGNAL( clicked( ) ),
    this, SLOT( _InteractiveLoadPlugins( ) )
    );
  this->connect(
    this->m_UI->ButtonLoadPluginsPath, SIGNAL( clicked( ) ),
    this, SLOT( _InteractiveLoadPluginsFromPath( ) )
    );
  this->connect(
    this->m_UI->ActionOpenWorkspace, SIGNAL( triggered( ) ),
    this, SLOT( _InteractiveLoadWorkspace( ) )
    );
  this->connect(
    this->m_UI->ActionSaveWorkspace, SIGNAL( triggered( ) ),
    this, SLOT( _InteractiveSaveWorkspace( ) )
    );
  this->connect(
    this->m_UI->Canvas->editor( ),
    SIGNAL( execFilter( const std::string& ) ),
    this,
    SLOT( _ExecFilter( const std::string& ) )
    );
  this->connect(
    this->m_UI->Canvas->editor( ),
    SIGNAL( showFilterOutput( const std::string&, const std::string& ) ),
    this,
    SLOT( _ShowFilterOutput( const std::string&, const std::string& ) )
    );
  this->connect(
    this->m_UI->Canvas->editor( ),
    SIGNAL( hideFilterOutput( const std::string&, const std::string& ) ),
    this,
    SLOT( _HideFilterOutput( const std::string&, const std::string& ) )
    );
  this->connect(
    this->m_UI->Canvas->editor( ),
    SIGNAL( visualPropertiesFilterOutput( const std::string&, const std::string& ) ),
    this,
    SLOT( _PropertiesFilterOutput( const std::string&, const std::string& ) )
    );
}

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

// -------------------------------------------------------------------------
void PipelineEditor::
_ActionBackgroundMPR( )
{
  this->_BackgroundProperties( 4 );
}

// -------------------------------------------------------------------------
void PipelineEditor::
_ActionBackground3D( )
{
  this->_BackgroundProperties( 3 );
}

// -------------------------------------------------------------------------
void PipelineEditor::
_ShowFilterOutput(
  const std::string& filter_name, const std::string& output_name
  )
{
  this->_ExecFilter( filter_name );
  this->_ShowData( filter_name, output_name );
}

// -------------------------------------------------------------------------
void PipelineEditor::
_HideFilterOutput(
  const std::string& filter_name, const std::string& output_name
  )
{
  this->_HideData( filter_name, output_name );
}

// -------------------------------------------------------------------------
void PipelineEditor::
_PropertiesFilterOutput(
  const std::string& filter_name, const std::string& output_name
  )
{
  this->_DataProperties( filter_name, output_name );
}

// eof - $RCSfile$