Function foreach

nixnote.cpp:3863–3891

        filter.append("libwebcamplugin.so");
        filter.append("libhunspellplugin.so");
        foreach (QString fileName, pluginsDir.entryList(filter)) {
            QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
            QObject *plugin = pluginLoader.instance();
            if (fileName == "libwebcamplugin.so") {
                if (plugin) {
                    webcamInterface = qobject_cast<WebCamInterface *>(plugin);
                    if (webcamInterface) {
                        webcamPluginAvailable = true;
                    }
                } else {
                    QLOG_ERROR() << tr("Error loading Webcam plugin: ") << pluginLoader.errorString();
                }
            }

            // The Hunspell plugin isn't actually used here. We just use this as a
            // check to be sure that the menu should be available.
            if (fileName == "libhunspellplugin.so") {
                if (plugin) {
                    HunspellInterface *hunspellInterface;
                    hunspellInterface = qobject_cast<HunspellInterface *>(plugin);
                    if (hunspellInterface) {
                        hunspellPluginAvailable = true;
                    }
                    delete hunspellInterface;
                } else {
                    QLOG_ERROR() << tr("Error loading Hunspell plugin: ") << pluginLoader.errorString();
                }
            }
        }
    }
}