gmHdf5Utils.h

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/************************************************************************
**
** Copyright (C) 2014 by Carlos Augusto Teixera Mendes
** All rights reserved.
**
** This file is part of the "GeMA" software. It's use should respect
** the terms in the license agreement that can be found together 
** with this source code.
** It is provided AS IS, with NO WARRANTY OF ANY KIND, 
** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR 
** A PARTICULAR PURPOSE.
**
************************************************************************/
 
#ifndef _GEMA_HDF5_UTILS_H_
#define _GEMA_HDF5_UTILS_H_
 
#include "gmCoreConfig.h"
 
#include <QString>
#include <QVariant>
#include <QVector>
 
class QStringList;
 
namespace H5 {
  class H5File;
  class H5Object;
  class Group;
  class DataType;
}
 
#include <H5Opublic.h>
 
namespace GmHdf5Utils
{
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, int         value);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, unsigned    value);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, double      value);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, bool        value);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, const char* value);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, const QString&     value);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, const QStringList& value);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, unsigned n, const int*      values);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, unsigned n, const unsigned* values);
  GMC_API_EXPORT void addAttribute(H5::H5Object* obj, const QString& name, unsigned n, const double*   values);
 
  GMC_API_EXPORT bool saveStringTable(H5::H5File* file, const QString& dsName, const QStringList& values);
  GMC_API_EXPORT bool saveDataTable  (H5::H5File* file, const QString& dsName, int n, int d, const double* values);
  GMC_API_EXPORT bool saveDataTable  (H5::H5File* file, const QString& dsName, int n, int d, const int*    values);
 
  GMC_API_EXPORT QVariant loadAttribute(H5::H5Object* obj, const QString& name);
  GMC_API_EXPORT QVariant loadAttribute(H5::H5Object* obj, const QString& name, const H5::DataType& type);
 
  GMC_API_EXPORT H5O_type_t childObjectType (H5::H5Object* father, const QString& childName);
  GMC_API_EXPORT bool       tableSize       (H5::H5Object* father, const QString& childName, hsize_t sizes[2]);
  GMC_API_EXPORT bool       checkTableLayout(H5::H5Object* father, const QString& childName, int ncols, 
                                             const H5::DataType& type, int* nlines = NULL, int* ncolumns = NULL);
 
  GMC_API_EXPORT QVector<QPair<QString, H5O_type_t>> listObjectChildren(H5::H5Object* object);
 
  GMC_API_EXPORT bool loadStringTable(H5::H5File* file, const QString& dsName, QStringList& values);
  GMC_API_EXPORT bool loadDataTable  (H5::H5File* file, const QString& dsName, int valuesSize, double* values, int offset = 0);
  GMC_API_EXPORT bool loadDataTable  (H5::H5File* file, const QString& dsName, int valuesSize, int*    values, int offset = 0);
  GMC_API_EXPORT bool loadDataTable  (H5::H5File* file, const QString& dsName, QVector<double>& values);
  GMC_API_EXPORT bool loadDataTable  (H5::H5File* file, const QString& dsName, QVector<int>& values);
 
};
 
#endif