Method loadPlugins

ImagePlay/src/IPPluginManager.cpp:27–108

}

void IPPluginManager::loadPlugins(QString pluginPath, IPProcessFactory* factory)
{
    // plugin loading doesn't work in debug mode
#ifdef QT_DEBUG
    return;
#endif

#if defined(_WIN32)
    static const auto pluginFilter = QStringList() << "*.dll";
#else
    static const auto pluginFilter = QStringList() << "*.so";
#endif

    qDebug() << "IPPluginManager::loadPlugins: " << pluginPath;

    _pluginPath = pluginPath;
    _factory = factory;
    _loadedPlugins.clear();

    QDir pluginsDir(_pluginPath);

    // watch the original dll for changes
    // _pluginFileSystemWatcher->addPath(pluginPath());

    QDateTime now = QDateTime::currentDateTime();
    _pluginTmpPath = _pluginPath + "/tmp/";
    QDir tmpPluginsDir(_pluginTmpPath);

    // delete old tmp directory
    if(!removeDir(_pluginTmpPath))
    {
        qWarning() << "Could not remove old plugin dir: " << _pluginTmpPath;
        return;
    }

    // create new directory, copy dlls
    if(!tmpPluginsDir.exists())
        tmpPluginsDir.mkpath(".");

    pluginsDir.setNameFilters(pluginFilter);
    foreach (QString fileName, pluginsDir.entryList(QDir::Files))
    {
        QFile file(pluginsDir.filePath(fileName));
        file.copy(tmpPluginsDir.filePath(fileName));
    }

    if(tmpPluginsDir.exists())
    {
        tmpPluginsDir.setNameFilters(pluginFilter);

        foreach (QString fileName, tmpPluginsDir.entryList(QDir::Files))
        {
            QString pluginFilePath = _pluginTmpPath + "/" + fileName;
            pugg::Kernel* kernel = new pugg::Kernel;
            _kernels.push_back(kernel);
            kernel->add_server(IPLProcess::server_name(), IPLProcess::version);
            kernel->load_plugin(pluginFilePath.toStdString());