void progect::createActions()
{
rusAction = new QAction(tr("Russian"),this);
connect(rusAction,SIGNAL(triggered()),SLOT(rusLang()));
}

void progect::rusLang()
{
    QTranslator *translator =new QTranslator(0);
    translator->load("/translations/paint2d_rus.qm");
    qApp->installTranslator(translator);
}

paint2d::paint2d()
{
    createActions();
    createMenus();
    createToolBars();
    setWindowIcon(QIcon(":/images/help-about-logo.png"));
    retranslateUi();

}

void paint2d::changeEvent(QEvent* event)
{
    if (event->type() == QEvent::LanguageChange)
            retranslateUi ();
    QWidget::changeEvent(event);
}

void paint2d::createMenus()
{

    fileMenu = new QMenu(this);
    menuBar()->addMenu(fileMenu);
    fileMenu->addAction(newAction);
    fileMenu->addAction(openAction);
    fileMenu->addAction(saveAction);
    ...
}


void paint2d::createActions()
{
    newAction = new QAction(this);
    newAction->setIcon(QIcon(":/images/new.png"));
    newAction->setShortcut(QKeySequence::New);
    connect(newAction, SIGNAL(triggered()), this, SLOT(newFile()));

 ...
}

void paint2d::createToolBars()
{

    fileToolBar = new QToolBar;
    addToolBar(fileToolBar);
    fileToolBar->addAction(newAction);
    fileToolBar->addAction(openAction);
    ...
}

void paint2d::retranslateUi()
{
    fileMenu->setTitle(tr("File"));
    editMenu->setTitle(tr("Edit"));
    languageMenu->setTitle(tr("Language"));
    ...
}