Method loadPlugins

nixnote.cpp:3846–3893

Check to see if plugins are avaialble and they match the correct version expected. Load them if possible.

// Check to see if plugins are avaialble and they match
// the correct version expected. Load them if possible.
void NixNote::loadPlugins() {
    webcamPluginAvailable = false;

    QStringList dirList;
    dirList.append(global.fileManager.getProgramDirPath(""));
    dirList.append(global.fileManager.getProgramDirPath("")+"/plugins");
    dirList.append("/usr/lib/nixnote2/");
    dirList.append("/usr/local/lib/nixnote2/");
    dirList.append("/usr/local/lib");
    dirList.append("/usr/lib");

    // Start loading plugins
    for (int i=0; i<dirList.size(); i++) {
        QDir pluginsDir(dirList[i]);
        QStringList filter;
        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();
                }
            }
        }
    }
}