void CoreApp::availWorkDirResponse(char** workDirArr, int size, void* user)
{
    CoreApp* coreApp = reinterpret_cast<CoreApp*>(user);
    QVariantList list;
    for(int i =0;i<size;i++)
    {
        list.append(QString(workDirArr[i]));
    }
    coreApp->workDirsReady(QVariant::fromValue(list));
}