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/*
* Copyright (C) 2014 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <exiv2/exiv2.hpp>
#include "fileoperations.h"
#include <QtCore/QJsonObject>
#include <QtCore/QFile>
#include <QDebug>
FileOperations::FileOperations(QObject *parent) :
QObject(parent)
{
}
bool FileOperations::remove(const QString & fileName) const
{
return QFile::remove(fileName);
}
QJsonObject FileOperations::getEXIFData(const QString & path) const
{
const std::string& exifPath = path.toStdString();
Exiv2::Image::AutoPtr exifImageFile;
QJsonObject retJson;
try {
exifImageFile = Exiv2::ImageFactory::open(exifPath);
exifImageFile->readMetadata();
Exiv2::ExifData &exifData = exifImageFile->exifData();
for( Exiv2::ExifMetadata::iterator iter = exifData.begin(); iter != exifData.end(); iter++) {
retJson[QString::fromStdString(iter->key())] = QString::fromStdString(iter->value().toString());
}
} catch (const std::exception& e) {
qDebug() << "Failed when reading EXIF data : " << e.what();
}
return retJson;
}
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