610 lines
19 KiB
C++
610 lines
19 KiB
C++
|
// vim: set tabstop=4 shiftwidth=4 expandtab:
|
||
|
|
/*
|
||
|
|
Gwenview: an image viewer
|
||
|
|
Copyright 2007 Aurélien Gâteau <agateau@kde.org>
|
||
|
|
|
||
|
|
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; either version 2
|
||
|
|
of the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
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, write to the Free Software
|
||
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
|
||
|
|
*/
|
||
|
|
// Self
|
||
|
|
#include "imagemetainfomodel.h"
|
||
|
|
#include "config-gwenview.h"
|
||
|
|
|
||
|
|
// Qt
|
||
|
|
#include <QLocale>
|
||
|
|
#include <QSize>
|
||
|
|
|
||
|
|
// KF
|
||
|
|
#include <KFileItem>
|
||
|
|
#include <KLocalizedString>
|
||
|
|
|
||
|
|
// Exiv2
|
||
|
|
#include <exiv2/exiv2.hpp>
|
||
|
|
|
||
|
|
// Local
|
||
|
|
#include "gwenview_lib_debug.h"
|
||
|
|
#ifdef HAVE_FITS
|
||
|
|
#include "imageformats/fitsformat/fitsdata.h"
|
||
|
|
#include "urlutils.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace Gwenview
|
||
|
|
{
|
||
|
|
enum GroupRow {
|
||
|
|
GeneralGroup,
|
||
|
|
ExifGroup,
|
||
|
|
#ifdef HAVE_FITS
|
||
|
|
FitsGroup,
|
||
|
|
#endif
|
||
|
|
IptcGroup,
|
||
|
|
XmpGroup,
|
||
|
|
NoGroupSpace, // second last entry
|
||
|
|
NoGroup, // last entry
|
||
|
|
};
|
||
|
|
|
||
|
|
class MetaInfoGroup
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
enum {
|
||
|
|
InvalidRow = -1,
|
||
|
|
};
|
||
|
|
|
||
|
|
class Entry
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Entry(const QString &key, const QString &label, const QString &value)
|
||
|
|
: mKey(key)
|
||
|
|
, mLabel(label.trimmed())
|
||
|
|
, mValue(value.trimmed())
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
QString key() const
|
||
|
|
{
|
||
|
|
return mKey;
|
||
|
|
}
|
||
|
|
QString label() const
|
||
|
|
{
|
||
|
|
return mLabel;
|
||
|
|
}
|
||
|
|
|
||
|
|
QString value() const
|
||
|
|
{
|
||
|
|
return mValue;
|
||
|
|
}
|
||
|
|
void setValue(const QString &value)
|
||
|
|
{
|
||
|
|
mValue = value.trimmed();
|
||
|
|
}
|
||
|
|
|
||
|
|
void appendValue(const QString &value)
|
||
|
|
{
|
||
|
|
if (!mValue.isEmpty()) {
|
||
|
|
mValue += QLatin1Char('\n');
|
||
|
|
}
|
||
|
|
mValue += value.trimmed();
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
QString mKey;
|
||
|
|
QString mLabel;
|
||
|
|
QString mValue;
|
||
|
|
};
|
||
|
|
|
||
|
|
MetaInfoGroup(const QString &label)
|
||
|
|
: mLabel(label)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
~MetaInfoGroup()
|
||
|
|
{
|
||
|
|
qDeleteAll(mList);
|
||
|
|
}
|
||
|
|
|
||
|
|
void clear()
|
||
|
|
{
|
||
|
|
qDeleteAll(mList);
|
||
|
|
mList.clear();
|
||
|
|
mRowForKey.clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
void addEntry(const QString &key, const QString &label, const QString &value)
|
||
|
|
{
|
||
|
|
addEntry(new Entry(key, label, value));
|
||
|
|
}
|
||
|
|
|
||
|
|
void addEntry(Entry *entry)
|
||
|
|
{
|
||
|
|
mList << entry;
|
||
|
|
mRowForKey[entry->key()] = mList.size() - 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
void getInfoForKey(const QString &key, QString *label, QString *value) const
|
||
|
|
{
|
||
|
|
Entry *entry = getEntryForKey(key);
|
||
|
|
if (entry) {
|
||
|
|
*label = entry->label();
|
||
|
|
*value = entry->value();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
QString getKeyAt(int row) const
|
||
|
|
{
|
||
|
|
Q_ASSERT(row < mList.size());
|
||
|
|
return mList[row]->key();
|
||
|
|
}
|
||
|
|
|
||
|
|
QString getLabelForKeyAt(int row) const
|
||
|
|
{
|
||
|
|
Q_ASSERT(row < mList.size());
|
||
|
|
return mList[row]->label();
|
||
|
|
}
|
||
|
|
|
||
|
|
QString getValueForKeyAt(int row) const
|
||
|
|
{
|
||
|
|
Q_ASSERT(row < mList.size());
|
||
|
|
return mList[row]->value();
|
||
|
|
}
|
||
|
|
|
||
|
|
void setValueForKeyAt(int row, const QString &value)
|
||
|
|
{
|
||
|
|
Q_ASSERT(row < mList.size());
|
||
|
|
mList[row]->setValue(value);
|
||
|
|
}
|
||
|
|
|
||
|
|
int getRowForKey(const QString &key) const
|
||
|
|
{
|
||
|
|
return mRowForKey.value(key, InvalidRow);
|
||
|
|
}
|
||
|
|
|
||
|
|
int size() const
|
||
|
|
{
|
||
|
|
return mList.size();
|
||
|
|
}
|
||
|
|
|
||
|
|
QString label() const
|
||
|
|
{
|
||
|
|
return mLabel;
|
||
|
|
}
|
||
|
|
|
||
|
|
const QList<Entry *> &entryList() const
|
||
|
|
{
|
||
|
|
return mList;
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
Entry *getEntryForKey(const QString &key) const
|
||
|
|
{
|
||
|
|
int row = getRowForKey(key);
|
||
|
|
if (row == InvalidRow) {
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
return mList[row];
|
||
|
|
}
|
||
|
|
|
||
|
|
QList<Entry *> mList;
|
||
|
|
QHash<QString, int> mRowForKey;
|
||
|
|
QString mLabel;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ImageMetaInfoModelPrivate {
|
||
|
|
QVector<MetaInfoGroup *> mMetaInfoGroupVector;
|
||
|
|
ImageMetaInfoModel *q;
|
||
|
|
|
||
|
|
void clearGroup(MetaInfoGroup *group, const QModelIndex &parent)
|
||
|
|
{
|
||
|
|
if (group->size() > 0) {
|
||
|
|
q->beginRemoveRows(parent, 0, group->size() - 1);
|
||
|
|
group->clear();
|
||
|
|
q->endRemoveRows();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void setGroupEntryValue(GroupRow groupRow, const QString &key, const QString &value)
|
||
|
|
{
|
||
|
|
MetaInfoGroup *group = mMetaInfoGroupVector[groupRow];
|
||
|
|
const int entryRow = group->getRowForKey(key);
|
||
|
|
if (entryRow == MetaInfoGroup::InvalidRow) {
|
||
|
|
qCWarning(GWENVIEW_LIB_LOG) << "No row for key" << key;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
group->setValueForKeyAt(entryRow, value);
|
||
|
|
const QModelIndex groupIndex = q->index(groupRow, 0);
|
||
|
|
const QModelIndex entryIndex = q->index(entryRow, 1, groupIndex);
|
||
|
|
Q_EMIT q->dataChanged(entryIndex, entryIndex);
|
||
|
|
}
|
||
|
|
|
||
|
|
QVariant displayData(const QModelIndex &index) const
|
||
|
|
{
|
||
|
|
if (index.internalId() == NoGroup) {
|
||
|
|
if (index.column() != 0) {
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
const QString label = mMetaInfoGroupVector[index.row()]->label();
|
||
|
|
return QVariant(label);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (index.internalId() == NoGroupSpace) {
|
||
|
|
return QString();
|
||
|
|
}
|
||
|
|
|
||
|
|
MetaInfoGroup *group = mMetaInfoGroupVector[index.internalId()];
|
||
|
|
if (index.column() == 0) {
|
||
|
|
return group->getLabelForKeyAt(index.row());
|
||
|
|
} else {
|
||
|
|
return group->getValueForKeyAt(index.row());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void initGeneralGroup()
|
||
|
|
{
|
||
|
|
MetaInfoGroup *group = mMetaInfoGroupVector[GeneralGroup];
|
||
|
|
group->addEntry(QStringLiteral("General.Name"), i18nc("@item:intable Image file name", "Name"), QString());
|
||
|
|
group->addEntry(QStringLiteral("General.Size"), i18nc("@item:intable", "File Size"), QString());
|
||
|
|
group->addEntry(QStringLiteral("General.Created"), i18nc("@item:intable", "Date Created"), QString());
|
||
|
|
group->addEntry(QStringLiteral("General.Modified"), i18nc("@item:intable", "Date Modified"), QString());
|
||
|
|
group->addEntry(QStringLiteral("General.Accessed"), i18nc("@item:intable", "Date Accessed"), QString());
|
||
|
|
group->addEntry(QStringLiteral("General.LocalPath"), i18nc("@item:intable", "Path"), QString());
|
||
|
|
group->addEntry(QStringLiteral("General.ImageSize"), i18nc("@item:intable", "Image Size"), QString());
|
||
|
|
group->addEntry(QStringLiteral("General.Comment"), i18nc("@item:intable", "Comment"), QString());
|
||
|
|
group->addEntry(QStringLiteral("General.MimeType"), i18nc("@item:intable", "File Type"), QString());
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class Container, class Iterator>
|
||
|
|
void fillExivGroup(const QModelIndex &parent, MetaInfoGroup *group, const Container &container, const Exiv2::ExifData &exifData)
|
||
|
|
{
|
||
|
|
// key aren't always unique (for example, "Iptc.Application2.Keywords"
|
||
|
|
// may appear multiple times) so we can't know how many rows we will
|
||
|
|
// insert before going through them. That's why we create a hash
|
||
|
|
// before.
|
||
|
|
using EntryHash = QHash<QString, MetaInfoGroup::Entry *>;
|
||
|
|
EntryHash hash;
|
||
|
|
|
||
|
|
Iterator it = container.begin(), end = container.end();
|
||
|
|
|
||
|
|
for (; it != end; ++it) {
|
||
|
|
try {
|
||
|
|
// Skip metadatum if its tag is an hex number
|
||
|
|
if (it->tagName().substr(0, 2) == "0x") {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
const QString key = QString::fromUtf8(it->key().c_str());
|
||
|
|
const QString label = QString::fromLocal8Bit(it->tagLabel().c_str());
|
||
|
|
std::ostringstream stream;
|
||
|
|
it->write(stream, &exifData);
|
||
|
|
const QString value = QString::fromLocal8Bit(stream.str().c_str());
|
||
|
|
|
||
|
|
EntryHash::iterator hashIt = hash.find(key);
|
||
|
|
if (hashIt != hash.end()) {
|
||
|
|
hashIt.value()->appendValue(value);
|
||
|
|
} else {
|
||
|
|
hash.insert(key, new MetaInfoGroup::Entry(key, label, value));
|
||
|
|
}
|
||
|
|
} catch (const std::out_of_range &error) {
|
||
|
|
// Workaround for https://bugs.launchpad.net/ubuntu/+source/exiv2/+bug/1942799
|
||
|
|
// which was fixed with https://github.com/Exiv2/exiv2/pull/1918/commits/8a1e949bff482f74599f60b8ab518442036b1834
|
||
|
|
qCWarning(GWENVIEW_LIB_LOG) << "Failed to read some meta info:" << error.what();
|
||
|
|
} catch (const Exiv2::Error &error) {
|
||
|
|
qCWarning(GWENVIEW_LIB_LOG) << "Failed to read some meta info:" << error.what();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (hash.isEmpty()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
q->beginInsertRows(parent, 0, hash.size() - 1);
|
||
|
|
for (MetaInfoGroup::Entry *entry : qAsConst(hash)) {
|
||
|
|
group->addEntry(entry);
|
||
|
|
}
|
||
|
|
q->endInsertRows();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
ImageMetaInfoModel::ImageMetaInfoModel()
|
||
|
|
: d(new ImageMetaInfoModelPrivate)
|
||
|
|
{
|
||
|
|
d->q = this;
|
||
|
|
#ifdef HAVE_FITS
|
||
|
|
d->mMetaInfoGroupVector.resize(5);
|
||
|
|
#else
|
||
|
|
d->mMetaInfoGroupVector.resize(4);
|
||
|
|
#endif
|
||
|
|
d->mMetaInfoGroupVector[GeneralGroup] = new MetaInfoGroup(i18nc("@title:group General info about the image", "General"));
|
||
|
|
d->mMetaInfoGroupVector[ExifGroup] = new MetaInfoGroup(QStringLiteral("EXIF"));
|
||
|
|
#ifdef HAVE_FITS
|
||
|
|
d->mMetaInfoGroupVector[FitsGroup] = new MetaInfoGroup(QStringLiteral("FITS"));
|
||
|
|
#endif
|
||
|
|
d->mMetaInfoGroupVector[IptcGroup] = new MetaInfoGroup(QStringLiteral("IPTC"));
|
||
|
|
d->mMetaInfoGroupVector[XmpGroup] = new MetaInfoGroup(QStringLiteral("XMP"));
|
||
|
|
d->initGeneralGroup();
|
||
|
|
}
|
||
|
|
|
||
|
|
ImageMetaInfoModel::~ImageMetaInfoModel()
|
||
|
|
{
|
||
|
|
qDeleteAll(d->mMetaInfoGroupVector);
|
||
|
|
delete d;
|
||
|
|
}
|
||
|
|
|
||
|
|
static QString formatFileTime(const KFileItem &item, const KFileItem::FileTimes timeType)
|
||
|
|
{
|
||
|
|
return QLocale().toString(item.time(timeType), QLocale::LongFormat);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageMetaInfoModel::setDates(const QUrl &url)
|
||
|
|
{
|
||
|
|
KFileItem item(url);
|
||
|
|
const QString modifiedString = formatFileTime(item, KFileItem::ModificationTime);
|
||
|
|
const QString accessString = formatFileTime(item, KFileItem::AccessTime);
|
||
|
|
const QString createdString = formatFileTime(item, KFileItem::CreationTime);
|
||
|
|
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.Created"), createdString);
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.Modified"), modifiedString);
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.Accessed"), accessString);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageMetaInfoModel::setMimeType(const QUrl &url)
|
||
|
|
{
|
||
|
|
KFileItem item(url);
|
||
|
|
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.MimeType"), item.mimetype());
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageMetaInfoModel::setFileSize(const QUrl &url)
|
||
|
|
{
|
||
|
|
KFileItem item(url);
|
||
|
|
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.Size"), KIO::convertSize(item.size()));
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageMetaInfoModel::setUrl(const QUrl &url)
|
||
|
|
{
|
||
|
|
KFileItem item(url);
|
||
|
|
const QString localPathString = item.localPath();
|
||
|
|
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.Name"), item.name());
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.LocalPath"), localPathString);
|
||
|
|
|
||
|
|
#ifdef HAVE_FITS
|
||
|
|
if (UrlUtils::urlIsFastLocalFile(url)
|
||
|
|
&& (url.fileName().endsWith(QLatin1String(".fit"), Qt::CaseInsensitive) || url.fileName().endsWith(QLatin1String(".fits"), Qt::CaseInsensitive))) {
|
||
|
|
FITSData fitsLoader;
|
||
|
|
MetaInfoGroup *group = d->mMetaInfoGroupVector[FitsGroup];
|
||
|
|
QFile file(url.toLocalFile());
|
||
|
|
|
||
|
|
if (!file.open(QIODevice::ReadOnly)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (fitsLoader.loadFITS(file)) {
|
||
|
|
QString recordList;
|
||
|
|
int nkeys = 0;
|
||
|
|
|
||
|
|
fitsLoader.getFITSRecord(recordList, nkeys);
|
||
|
|
for (int i = 0; i < nkeys; i++) {
|
||
|
|
QString record = recordList.mid(i * 80, 80);
|
||
|
|
QString key;
|
||
|
|
QString keyStr;
|
||
|
|
QString value;
|
||
|
|
|
||
|
|
if (!record.contains(QLatin1Char('='))) {
|
||
|
|
key = record.section(QLatin1Char(' '), 0, 0).simplified();
|
||
|
|
keyStr = key;
|
||
|
|
value = record.section(QLatin1Char(' '), 1, -1).simplified();
|
||
|
|
} else {
|
||
|
|
key = record.section(QLatin1Char('='), 0, 0).simplified();
|
||
|
|
if (record.contains(QLatin1Char('/'))) {
|
||
|
|
keyStr = record.section(QLatin1Char('/'), -1, -1).simplified();
|
||
|
|
value = record.section(QLatin1Char('='), 1, -1).section(QLatin1Char('/'), 0, 0);
|
||
|
|
} else {
|
||
|
|
keyStr = key;
|
||
|
|
value = record.section(QLatin1Char('='), 1, -1);
|
||
|
|
}
|
||
|
|
value.remove(QStringLiteral("\'"));
|
||
|
|
value = value.simplified();
|
||
|
|
}
|
||
|
|
if (value.isEmpty()) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check if the value is a number and make it more readable
|
||
|
|
bool ok = false;
|
||
|
|
float number = value.toFloat(&ok);
|
||
|
|
|
||
|
|
if (ok) {
|
||
|
|
value = QString::number(number);
|
||
|
|
}
|
||
|
|
|
||
|
|
group->addEntry(QStringLiteral("Fits.") + key, keyStr, value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageMetaInfoModel::setImageSize(const QSize &size)
|
||
|
|
{
|
||
|
|
QString imageSize;
|
||
|
|
if (size.isValid()) {
|
||
|
|
imageSize = i18nc("@item:intable %1 is image width, %2 is image height", "%1x%2", size.width(), size.height());
|
||
|
|
|
||
|
|
double megaPixels = size.width() * size.height() / 1000000.;
|
||
|
|
if (megaPixels > 0.1) {
|
||
|
|
QString megaPixelsString = QString::number(megaPixels, 'f', 1);
|
||
|
|
imageSize += QLatin1Char(' ');
|
||
|
|
imageSize += i18nc("@item:intable %1 is number of millions of pixels in image", "(%1MP)", megaPixelsString);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
imageSize = QLatin1Char('-');
|
||
|
|
}
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.ImageSize"), imageSize);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageMetaInfoModel::setExiv2Image(const Exiv2::Image *image)
|
||
|
|
{
|
||
|
|
MetaInfoGroup *exifGroup = d->mMetaInfoGroupVector[ExifGroup];
|
||
|
|
MetaInfoGroup *iptcGroup = d->mMetaInfoGroupVector[IptcGroup];
|
||
|
|
MetaInfoGroup *xmpGroup = d->mMetaInfoGroupVector[XmpGroup];
|
||
|
|
QModelIndex exifIndex = index(ExifGroup, 0);
|
||
|
|
QModelIndex iptcIndex = index(IptcGroup, 0);
|
||
|
|
QModelIndex xmpIndex = index(XmpGroup, 0);
|
||
|
|
d->clearGroup(exifGroup, exifIndex);
|
||
|
|
d->clearGroup(iptcGroup, iptcIndex);
|
||
|
|
d->clearGroup(xmpGroup, xmpIndex);
|
||
|
|
|
||
|
|
if (!image) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
d->setGroupEntryValue(GeneralGroup, QStringLiteral("General.Comment"), QString::fromUtf8(image->comment().c_str()));
|
||
|
|
|
||
|
|
const Exiv2::ExifData &exifData = image->exifData();
|
||
|
|
if (image->checkMode(Exiv2::mdExif) & Exiv2::amRead) {
|
||
|
|
d->fillExivGroup<Exiv2::ExifData, Exiv2::ExifData::const_iterator>(exifIndex, exifGroup, exifData, exifData);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (image->checkMode(Exiv2::mdIptc) & Exiv2::amRead) {
|
||
|
|
const Exiv2::IptcData &iptcData = image->iptcData();
|
||
|
|
d->fillExivGroup<Exiv2::IptcData, Exiv2::IptcData::const_iterator>(iptcIndex, iptcGroup, iptcData, exifData);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (image->checkMode(Exiv2::mdXmp) & Exiv2::amRead) {
|
||
|
|
const Exiv2::XmpData &xmpData = image->xmpData();
|
||
|
|
d->fillExivGroup<Exiv2::XmpData, Exiv2::XmpData::const_iterator>(xmpIndex, xmpGroup, xmpData, exifData);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageMetaInfoModel::getInfoForKey(const QString &key, QString *label, QString *value) const
|
||
|
|
{
|
||
|
|
MetaInfoGroup *group;
|
||
|
|
if (key.startsWith(QLatin1String("General"))) {
|
||
|
|
group = d->mMetaInfoGroupVector[GeneralGroup];
|
||
|
|
} else if (key.startsWith(QLatin1String("Exif"))) {
|
||
|
|
group = d->mMetaInfoGroupVector[ExifGroup];
|
||
|
|
#ifdef HAVE_FITS
|
||
|
|
} else if (key.startsWith(QLatin1String("Fits"))) {
|
||
|
|
group = d->mMetaInfoGroupVector[FitsGroup];
|
||
|
|
#endif
|
||
|
|
} else if (key.startsWith(QLatin1String("Iptc"))) {
|
||
|
|
group = d->mMetaInfoGroupVector[IptcGroup];
|
||
|
|
} else if (key.startsWith(QLatin1String("Xmp"))) {
|
||
|
|
group = d->mMetaInfoGroupVector[XmpGroup];
|
||
|
|
} else {
|
||
|
|
qCWarning(GWENVIEW_LIB_LOG) << "Unknown metainfo key" << key;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
group->getInfoForKey(key, label, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
QString ImageMetaInfoModel::getValueForKey(const QString &key) const
|
||
|
|
{
|
||
|
|
QString label, value;
|
||
|
|
getInfoForKey(key, &label, &value);
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
QString ImageMetaInfoModel::keyForIndex(const QModelIndex &index) const
|
||
|
|
{
|
||
|
|
if (index.internalId() == NoGroup) {
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
MetaInfoGroup *group = d->mMetaInfoGroupVector[index.internalId()];
|
||
|
|
return group->getKeyAt(index.row());
|
||
|
|
}
|
||
|
|
|
||
|
|
QModelIndex ImageMetaInfoModel::index(int row, int col, const QModelIndex &parent) const
|
||
|
|
{
|
||
|
|
if (col < 0 || col > 1) {
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
if (!parent.isValid()) {
|
||
|
|
// This is a group
|
||
|
|
if (row < 0 || row >= d->mMetaInfoGroupVector.size()) {
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
return createIndex(row, col, col == 0 ? NoGroup : NoGroupSpace);
|
||
|
|
} else {
|
||
|
|
// This is an entry
|
||
|
|
int group = parent.row();
|
||
|
|
if (row < 0 || row >= d->mMetaInfoGroupVector[group]->size()) {
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
return createIndex(row, col, group);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
QModelIndex ImageMetaInfoModel::parent(const QModelIndex &index) const
|
||
|
|
{
|
||
|
|
if (!index.isValid()) {
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
if (index.internalId() == NoGroup || index.internalId() == NoGroupSpace) {
|
||
|
|
return {};
|
||
|
|
} else {
|
||
|
|
return createIndex(index.internalId(), 0, NoGroup);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int ImageMetaInfoModel::rowCount(const QModelIndex &parent) const
|
||
|
|
{
|
||
|
|
if (!parent.isValid()) {
|
||
|
|
return d->mMetaInfoGroupVector.size();
|
||
|
|
} else if (parent.internalId() == NoGroup) {
|
||
|
|
return d->mMetaInfoGroupVector[parent.row()]->size();
|
||
|
|
} else {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int ImageMetaInfoModel::columnCount(const QModelIndex & /*parent*/) const
|
||
|
|
{
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
QVariant ImageMetaInfoModel::data(const QModelIndex &index, int role) const
|
||
|
|
{
|
||
|
|
if (!index.isValid()) {
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (role) {
|
||
|
|
case Qt::DisplayRole:
|
||
|
|
return d->displayData(index);
|
||
|
|
default:
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
QVariant ImageMetaInfoModel::headerData(int section, Qt::Orientation orientation, int role) const
|
||
|
|
{
|
||
|
|
if (orientation == Qt::Vertical || role != Qt::DisplayRole) {
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
|
||
|
|
QString caption;
|
||
|
|
if (section == 0) {
|
||
|
|
caption = i18nc("@title:column", "Property");
|
||
|
|
} else if (section == 1) {
|
||
|
|
caption = i18nc("@title:column", "Value");
|
||
|
|
} else {
|
||
|
|
qCWarning(GWENVIEW_LIB_LOG) << "Unknown section" << section;
|
||
|
|
}
|
||
|
|
|
||
|
|
return QVariant(caption);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace
|
||
|
|
|
||
|
|
#include "moc_imagemetainfomodel.cpp"
|
