Function readIconData

core/util.cpp:135–177

typedef QHash<QLatin1String, IconCacheEntry> IconDatabase;

static IconDatabase readIconData()
{
    auto classesIconsRepository = ObjectBroker::object<ClassesIconsRepository *>();
    IconDatabase data;
    int id = 0;

    for (auto it = classesIconsRepository->constBegin(), end = classesIconsRepository->constEnd();
         it != end; ++id, ++it) {
        const QFileInfo fileInfo((*it));
        const QDir dir(fileInfo.path());
        const QString className = dir.dirName();
        const QString iconName = fileInfo.fileName();

        const QByteArray classNameAsByteArray = className.toLatin1();
        const QLatin1String classNameKey(classNameAsByteArray.data(), classNameAsByteArray.size());

        auto dataIt = data.find(classNameKey);
        if (dataIt == data.end()) {
            dataIt = data.insert(classNameKey, IconCacheEntry(classNameAsByteArray));
        }

        IconCacheEntry &perClassData = *dataIt;
        if (iconName == QLatin1String("default.png")) {
            perClassData.defaultIcon = id;
        } else {
            // special property-specific icons with file name format prop1=val;prop2=val.png
            QString propString(iconName);
            propString.chop(4);
            const QStringList props = propString.split(';');
            IconCacheEntry::PropertyMap propertyMap;
            for (const QString &prop : std::as_const(props)) {
                const QStringList keyValue = prop.split(QLatin1Char('='));
                if (keyValue.size() != 2)
                    continue;
                propertyMap << qMakePair(keyValue.at(0), keyValue.at(1));
            }
            Q_ASSERT(!propertyMap.isEmpty());
            perClassData.propertyIcons << qMakePair(id, propertyMap);
        }
    }

    return data;
}

static int iconIdForObject(const QMetaObject *mo, const QObject *obj)
{