Function loadIconWithFallback

src/shared/shared.cpp:1270–1310

}

QIcon loadIconWithFallback(const QString& iconName) {
    const QString subdirName("fallback-icons");
    const auto binaryDir = QApplication::applicationDirPath();

    // first we check the directory that would be expected with in the build environment
    QDir fallbackIconDirectory = QDir(binaryDir + "/../../resources/" + subdirName);

    // if that doesn't work, we check the private data directory, which should work when AppImageLauncher is installed
    // through the packages or in Lite's AppImage
    if (!fallbackIconDirectory.exists()) {
        auto privateDataDir = pathToPrivateDataDirectory();

        if (privateDataDir.length() > 0 && QDir(privateDataDir).exists()) {
            fallbackIconDirectory = QDir(pathToPrivateDataDirectory() + "/" + subdirName);
        }
    }

    // fallback icons aren't critical enough to exit the application if they can't be found
    // after all, the theme icons may work just as well
    if (!fallbackIconDirectory.exists()) {
        std::cerr << "[AppImageLauncher] Warning:"
                  << "fallback icons could not be loaded: directory could not be found" << std::endl;
        return QIcon{};
    }

    qDebug() << "Loading fallback for icon" << iconName;

    const auto iconFilename = iconName + ".svg";
    const auto iconPath = fallbackIconDirectory.filePath(iconFilename);

    if (!QFileInfo(iconPath).isFile()) {
        std::cerr << "[AppImageLauncher] Warning: can't find fallback icon for name"
                  << iconName.toStdString() << std::endl;
        return QIcon{};
    }

    const auto fallbackIcon = QIcon(iconPath);
    qDebug() << fallbackIcon;

    return fallbackIcon;
}

void setUpFallbackIconPaths(QWidget* parent) {
    /**