void CMainWidget::keyPressEvent(QKeyEvent *ptr_event)
{
    switch (ptr_event->key()) {
    case Qt::Key_8:
        POINT pt;
        GetCursorPos(&pt);
        SetCursorPos(pt.x + 2, pt.y);
        break;
    case Qt::Key_0:
    {
        POINT pt;
        GetCursorPos(&pt);

        INPUT input;
        input.type = INPUT_MOUSE;
        input.mi.dx = static_cast<long>(65535.0f / (GetSystemMetrics(SM_CXSCREEN) - 1) * pt.x);
        input.mi.dy = static_cast<long>(65535.0f / (GetSystemMetrics(SM_CYSCREEN) - 1) * pt.y);
        //input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE | MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP;
        input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_RIGHTDOWN;
        SendInput(1, &input, sizeof(INPUT));

        input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_RIGHTUP;
        SendInput(1, &input, sizeof(INPUT));
    }
        break;
    default:
        break;
    }
}