vtkQtSQLQuery.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
 
#ifndef vtkQtSQLQuery_h
#define vtkQtSQLQuery_h
 
#include "vtkGUISupportQtSQLModule.h" // For export macro
#include "vtkSQLQuery.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkVariant;
class vtkQtSQLQueryInternals;
 
class VTKGUISUPPORTQTSQL_EXPORT vtkQtSQLQuery : public vtkSQLQuery
{
public:
  static vtkQtSQLQuery* New();
  vtkTypeMacro(vtkQtSQLQuery, vtkSQLQuery);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  bool Execute() override;

  int GetNumberOfFields() override;

  const char* GetFieldName(int col) override;

  int GetFieldType(int col) override;

  bool NextRow() override;

  vtkVariant DataValue(vtkIdType c) override;

  bool HasError() override;

  const char* GetLastErrorText() override;
 
protected:
  vtkQtSQLQuery();
  ~vtkQtSQLQuery() override;
 
  vtkQtSQLQueryInternals* Internals;
  friend class vtkQtSQLDatabase;
 
private:
  // Using the convenience function internally
  vtkSetStringMacro(LastErrorText);
 
  char* LastErrorText;
 
  vtkQtSQLQuery(const vtkQtSQLQuery&) = delete;
  void operator=(const vtkQtSQLQuery&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkQtSQLQuery_h