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/*=========================================================================
Program: Visualization Toolkit
Module: vtkSQLDatabaseGraphSource.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 vtkSQLDatabaseGraphSource
* @brief Generates a vtkGraph based on an SQL query.
*
*
* This class combines vtkSQLDatabase, vtkSQLQuery, and vtkQueryToGraph to
* provide a convenience class for generating graphs from databases.
* Also this class can be easily wrapped and used within ParaView / OverView.
*/
#ifndef vtkSQLDatabaseGraphSource_h
#define vtkSQLDatabaseGraphSource_h
#include "vtkGraphAlgorithm.h"
#include "vtkIOSQLModule.h" // For export macro
#include "vtkStdString.h" // for vtkStdString
VTK_ABI_NAMESPACE_BEGIN
class vtkEventForwarderCommand;
class VTKIOSQL_EXPORT vtkSQLDatabaseGraphSource : public vtkGraphAlgorithm
{
public:
static vtkSQLDatabaseGraphSource* New();
vtkTypeMacro(vtkSQLDatabaseGraphSource, vtkGraphAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
vtkStdString GetURL();
void SetURL(const vtkStdString& url);
void SetPassword(const vtkStdString& password);
vtkStdString GetEdgeQuery();
void SetEdgeQuery(const vtkStdString& query);
vtkStdString GetVertexQuery();
void SetVertexQuery(const vtkStdString& query);
void AddLinkVertex(const char* column, const char* domain = 0, int hidden = 0);
void ClearLinkVertices();
void AddLinkEdge(const char* column1, const char* column2);
void ClearLinkEdges();
///@{
/**
* If on (default), generate edge pedigree ids.
* If off, assign an array to be edge pedigree ids.
*/
vtkGetMacro(GenerateEdgePedigreeIds, bool);
vtkSetMacro(GenerateEdgePedigreeIds, bool);
vtkBooleanMacro(GenerateEdgePedigreeIds, bool);
///@}
///@{
/**
* Use this array name for setting or generating edge pedigree ids.
*/
vtkSetStringMacro(EdgePedigreeIdArrayName);
vtkGetStringMacro(EdgePedigreeIdArrayName);
///@}
///@{
/**
* If on (default), generate a directed output graph.
* If off, generate an undirected output graph.
*/
vtkSetMacro(Directed, bool);
vtkGetMacro(Directed, bool);
vtkBooleanMacro(Directed, bool);
///@}
protected:
vtkSQLDatabaseGraphSource();
~vtkSQLDatabaseGraphSource() override;
int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
bool GenerateEdgePedigreeIds;
char* EdgePedigreeIdArrayName;
private:
vtkSQLDatabaseGraphSource(const vtkSQLDatabaseGraphSource&) = delete;
void operator=(const vtkSQLDatabaseGraphSource&) = delete;
/**
* 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;
bool Directed;
};
VTK_ABI_NAMESPACE_END
#endif
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