QDataStream example

QDataStream example.cpp

void Manager::saveData() {
    QFile settings ("sbsettings");
    if ( settings.open ( QIODevice::WriteOnly ) == false ) {
        std::cerr << "Cannot open settings" << std::endl;
        exit(1);
    }
    QDataStream stngs (&settings);
    int size = profiles.size();
    stngs << size
          << currentProfile;
    for (int i = 0; i < size; i++)
        stngs << *(profiles[i]);
}

void Manager::loadData() {
    QFile settings ("sbsettings");
    if ( settings.open ( QIODevice::ReadOnly ) == false ) {
        std::cerr << "Cannot open settings" << std::endl;
        exit(1);
    }
    QDataStream stngs (&settings);
    int size;
    stngs >> size
          >> currentProfile;
    for (int i = 0; i < size; i++) {
        Profile* prof = new Profile;
        stngs >> prof;
        profiles.push_back( prof );
    }
}