ukui-search/libsearch/pluginmanage/plugin-manager.cpp

#include "plugin-manager.h"
#include "search-plugin-manager.h"
#include "search-task-plugin-manager.h"

using namespace UkuiSearch;

static PluginManager *global_instance = nullptr;
void PluginManager::init()
{
    PluginManager::getInstance();
}

PluginManager *PluginManager::getInstance()
{
    if (!global_instance) {
        global_instance = new PluginManager;
    }
    return global_instance;
}

void PluginManager::setPluginEnableByName(const QString &pluginName, bool enable)
{
    m_hash.value(pluginName)->setEnable(enable);
}

PluginManager::PluginManager(QObject *parent) : QObject(parent)
{
    QDir pluginsDir(PLUGIN_INSTALL_DIRS);
    pluginsDir.setFilter(QDir::Files);

    Q_FOREACH(QString fileName, pluginsDir.entryList(QDir::Files)) {
        QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
        // version check
        if (pluginLoader.metaData().value("MetaData").toObject().value("version").toString() != VERSION)
            continue;

        QObject *plugin = pluginLoader.instance();
        if (!plugin)
            continue;
        PluginInterface *piface = dynamic_cast<PluginInterface*>(plugin);
        if (!piface)
            continue;
        m_hash.insert(piface->name(), piface);
        switch (piface->pluginType()) {
        case PluginInterface::PluginType::SearchPlugin: {
            auto p = dynamic_cast<SearchPluginIface *>(plugin);
            SearchPluginManager::getInstance()->registerPlugin(p);
            break;
        }
        case PluginInterface::PluginType::SearchTaskPlugin: {
            auto p = dynamic_cast<SearchTaskPluginIface*>(plugin);
            SearchTaskPluginManager::getInstance()->registerPlugin(p);
            break;
        }
        default:
            break;
        }
    }
}

PluginManager::~PluginManager()
{
    m_hash.clear();
    SearchPluginManager::getInstance()->close();
}