101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
#include "exiv2wrapper.h"
|
|
|
|
#ifdef HAVE_EXIV2_VERSION
|
|
#include <exiv2/exiv2.hpp>
|
|
#else // HAVE_EXIV2_VERSION
|
|
namespace Exiv2 {
|
|
class Image {};
|
|
}
|
|
#endif // HAVE_EXIV2_VERSION
|
|
|
|
#include <sstream>
|
|
|
|
#include <QFile>
|
|
#include <QDebug>
|
|
|
|
Exiv2Wrapper::Exiv2Wrapper()
|
|
{
|
|
|
|
}
|
|
|
|
Exiv2Wrapper::~Exiv2Wrapper()
|
|
{
|
|
|
|
}
|
|
|
|
template<typename Collection, typename Iterator>
|
|
void Exiv2Wrapper::cacheSection(Collection collection)
|
|
{
|
|
const Collection& exifData = collection;
|
|
Iterator it = exifData.begin(), end = exifData.end();
|
|
for (; it != end; ++it) {
|
|
QString key = QString::fromUtf8(it->key().c_str());
|
|
QString label = QString::fromLocal8Bit(it->tagLabel().c_str());
|
|
std::ostringstream stream;
|
|
stream << *it;
|
|
QString value = QString::fromLocal8Bit(stream.str().c_str());
|
|
m_metadataValue.insert(key, value);
|
|
m_metadataLabel.insert(key, label);
|
|
|
|
qDebug() << key << label << value;
|
|
}
|
|
}
|
|
|
|
bool Exiv2Wrapper::load(const QString &filePath)
|
|
{
|
|
#ifdef HAVE_EXIV2_VERSION
|
|
QByteArray filePathByteArray = QFile::encodeName(filePath);
|
|
try {
|
|
m_exivImage.reset(Exiv2::ImageFactory::open(filePathByteArray.constData()).release());
|
|
m_exivImage->readMetadata();
|
|
} catch (const Exiv2::Error& error) {
|
|
m_errMsg = QString::fromUtf8(error.what());
|
|
return false;
|
|
}
|
|
return true;
|
|
#else // HAVE_EXIV2_VERSION
|
|
Q_UNUSED(filePath);
|
|
return false;
|
|
#endif // HAVE_EXIV2_VERSION
|
|
}
|
|
|
|
void Exiv2Wrapper::cacheSections()
|
|
{
|
|
#ifdef HAVE_EXIV2_VERSION
|
|
if (m_exivImage->checkMode(Exiv2::mdExif) & Exiv2::amRead) {
|
|
cacheSection<Exiv2::ExifData, Exiv2::ExifData::const_iterator>(m_exivImage->exifData());
|
|
}
|
|
|
|
if (m_exivImage->checkMode(Exiv2::mdIptc) & Exiv2::amRead) {
|
|
cacheSection<Exiv2::IptcData, Exiv2::IptcData::const_iterator>(m_exivImage->iptcData());
|
|
}
|
|
|
|
if (m_exivImage->checkMode(Exiv2::mdXmp) & Exiv2::amRead) {
|
|
cacheSection<Exiv2::XmpData, Exiv2::XmpData::const_iterator>(m_exivImage->xmpData());
|
|
}
|
|
|
|
// qDebug() << m_metadataValue;
|
|
// qDebug() << m_metadataLabel;
|
|
#endif // HAVE_EXIV2_VERSION
|
|
}
|
|
|
|
QString Exiv2Wrapper::comment() const
|
|
{
|
|
#ifdef HAVE_EXIV2_VERSION
|
|
return m_exivImage->comment().c_str();
|
|
#else // HAVE_EXIV2_VERSION
|
|
return QString();
|
|
#endif // HAVE_EXIV2_VERSION
|
|
}
|
|
|
|
QString Exiv2Wrapper::label(const QString &key) const
|
|
{
|
|
return m_metadataLabel.value(key);
|
|
}
|
|
|
|
QString Exiv2Wrapper::value(const QString &key) const
|
|
{
|
|
return m_metadataValue.value(key);
|
|
}
|
|
|