#include "cpPipelineEditor.h"
#include "ui_cpPipelineEditor.h"

#include <QFileDialog>
#include <QMessageBox>
#include <cpPlugins/Interface/Workspace.h>

// -------------------------------------------------------------------------
#define cpPipelineEditor_ConnectAction( ACTION )        \
  QObject::connect(                                     \
    this->m_UI->Action##ACTION, SIGNAL( triggered( ) ), \
    this, SLOT( _Action##ACTION( ) )                    \
    )

// -------------------------------------------------------------------------
cpPipelineEditor::
cpPipelineEditor( QWidget* parent )
  : QMainWindow( parent ),
    m_UI( new Ui::cpPipelineEditor ),
    m_Workspace( NULL )
{
  this->m_UI->setupUi( this );

  // Connect actions to slots
  cpPipelineEditor_ConnectAction( OpenWorkspace );
}

// -------------------------------------------------------------------------
cpPipelineEditor::
~cpPipelineEditor( )
{
  delete this->m_UI;
  if( this->m_Workspace != NULL )
    delete this->m_Workspace;
}

// -------------------------------------------------------------------------
void cpPipelineEditor::
_ActionOpenWorkspace( )
{
  QFileDialog dlg( this );
  dlg.setFileMode( QFileDialog::ExistingFile );
  dlg.setDirectory( "." );
  dlg.setNameFilter(
    QFileDialog::tr( "Workspace file (*.xml);;All files (*)" )
    );
  dlg.setDefaultSuffix( QFileDialog::tr( "xml" ) );
  if( !( dlg.exec( ) ) )
    return;
  std::string fname = dlg.selectedFiles( ).at( 0 ).toStdString( );

  if( this->m_Workspace != NULL )
    delete this->m_Workspace;
  this->m_Workspace = new cpPlugins::Interface::Workspace( );
  std::string err = this->m_Workspace->LoadWorkspace( fname );
  if( err == "" )
  {
    this->m_UI->Canvas->setWorkspace( this->m_Workspace );
  }
  else
  {
    delete this->m_Workspace;
    this->m_Workspace = NULL;
    QMessageBox::critical(
      this,
      QMessageBox::tr( "Error loading workspace" ),
      QMessageBox::tr( err.c_str( ) )
      );

  } // fi
}

// eof - $RCSfile$