/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkSQLDatabaseTableSource.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
/**
 * @class   vtkSQLDatabaseTableSource
 * @brief   Generates a vtkTable based on an SQL query.
 *
 *
 * This class combines vtkSQLDatabase, vtkSQLQuery, and vtkQueryToTable to
 * provide a convenience class for generating tables from databases.
 * Also this class can be easily wrapped and used within ParaView / OverView.
*/

#ifndef vtkSQLDatabaseTableSource_h
#define vtkSQLDatabaseTableSource_h

#include "vtkIOSQLModule.h" // For export macro
#include "vtkStdString.h"
#include "vtkTableAlgorithm.h"

class vtkEventForwarderCommand;

class VTKIOSQL_EXPORT vtkSQLDatabaseTableSource : public vtkTableAlgorithm
{
public:
  static vtkSQLDatabaseTableSource* New();
  vtkTypeMacro(vtkSQLDatabaseTableSource, vtkTableAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkStdString GetURL();
  void SetURL(const vtkStdString& url);

  void SetPassword(const vtkStdString& password);

  vtkStdString GetQuery();
  void SetQuery(const vtkStdString& query);

  //@{
  /**
   * The name of the array for generating or assigning pedigree ids
   * (default "id").
   */
  vtkSetStringMacro(PedigreeIdArrayName);
  vtkGetStringMacro(PedigreeIdArrayName);
  //@}

  //@{
  /**
   * If on (default), generates pedigree ids automatically.
   * If off, assign one of the arrays to be the pedigree id.
   */
  vtkSetMacro(GeneratePedigreeIds, bool);
  vtkGetMacro(GeneratePedigreeIds, bool);
  vtkBooleanMacro(GeneratePedigreeIds, bool);
  //@}

protected:
  vtkSQLDatabaseTableSource();
  ~vtkSQLDatabaseTableSource() override;

  int RequestData(
    vtkInformation*,
    vtkInformationVector**,
    vtkInformationVector*) override;

private:
  vtkSQLDatabaseTableSource(const vtkSQLDatabaseTableSource&) = delete;
  void operator=(const vtkSQLDatabaseTableSource&) = delete;

  char* PedigreeIdArrayName;
  bool GeneratePedigreeIds;

  /**
   * This intercepts events from the graph layout class
   * and re-emits them as if they came from this class.
   */
  vtkEventForwarderCommand *EventForwarder;

  class implementation;
  implementation* const Implementation;

};

#endif

// VTK-HeaderTest-Exclude: vtkSQLDatabaseTableSource.h
