QGoDBNameDescEntityManager.h

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/*=========================================================================
 Authors: The GoFigure Dev. Team.
 at Megason Lab, Systems biology, Harvard Medical school, 2009-11

 Copyright (c) 2009-11, President and Fellows of Harvard College.
 All rights reserved.

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 this list of conditions and the following disclaimer.
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 nor the names of its contributors may be used to endorse or promote
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#ifndef __QGoDBNameDescEntityManager_h
#define __QGoDBNameDescEntityManager_h

#include <QWidget>
#include <QMessageBox>
#include "vtkMySQLDatabase.h"
#include "QGoNameDescriptionInputDialog.h"

class QGoDBNameDescEntityManager:
  public QWidget
{
  Q_OBJECT
public:
  explicit QGoDBNameDescEntityManager (QWidget *iParent = 0,
                                       std::string iEntityName = "", int iImgSessionID = 0);

  ~QGoDBNameDescEntityManager();

  typedef std::vector< std::pair< std::string, std::string > >
  NamesDescrContainerType;

  std::string AddAnEntity(vtkMySQLDatabase *iDatabaseConnector);

  NamesDescrContainerType GetListExistingEntities(
    vtkMySQLDatabase *iDatabaseConnector);

  virtual bool DeleteEntity(vtkMySQLDatabase *iDatabaseConnector);

  std::string GetNameNewEntity();

  int GetTheEntityID(std::string iName, vtkMySQLDatabase *iDatabaseConnector);

protected slots:

  virtual void ValidateName(
    std::string iName, std::string iDescription) = 0;

  void DeleteEntitiesFromList(
    std::vector< std::string > iVectorNamesEntitiesToDelete);

protected:
  int                            m_ImgSessionID;
  std::string                    m_EntityName;
  QGoNameDescriptionInputDialog *m_NameDescDialog;
  vtkMySQLDatabase *             m_DatabaseConnector;
  std::string                    m_NameNewEntity;

  virtual void SaveNewEntityInDB() = 0;

  std::vector< std::string > GetNameExistingEntities(vtkMySQLDatabase *iDatabaseConnector);

  template< typename T >
  bool CheckEntityAlreadyExists(T iNewEntity)
  {
    std::string Name = iNewEntity.GetMapValue("Name");

    if ( iNewEntity.DoesThisEntityAlreadyExistsAndReturnName(
           this->m_DatabaseConnector, Name) != -1 )
      {
      QMessageBox msgBox;
      msgBox.setText(
        tr("This %1 already exists, its name is: ' %2 ' ")
        .arg( this->m_EntityName.c_str() )
        .arg( Name.c_str() ) );
      msgBox.exec();
      return true;
      }
    else
      {
      this->m_NameNewEntity = Name;
      return false;
      }
  }

  template< typename T >
  void ValidateNameTemplate(T & ioNewEntity, std::string iName, std::string iDescription)
  {
    ioNewEntity.SetField("Name", iName);
    ioNewEntity.SetField("Description", iDescription);
    if ( ioNewEntity.DoesThisNameAlreadyExists(
           this->m_DatabaseConnector) != -1 )
      {
      this->m_NameDescDialog->NameAlreadyExists();
      }
    else
      {
      this->m_NameDescDialog->accept();
      this->SaveNewEntityInDB();
      }
  }
};
#endif