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//куски кода
SettingsDetailDialog::SettingsDetailDialog(int id, QWidget *parent) :
   QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint),
   ui(new Ui::SettingsDetailDialog)
{
    ui->setupUi(this);

   setAttribute(Qt::WA_TransparentForMouseEvents);

   currentEdited = 0;

   keyboard = new WidgetKeyboard(this);
   keyboard->setWindowFlags(Qt::Popup);
//   keyboard->setWindowFlags(Qt::SplashScreen);
   keyboard->hide();

   ui->drawingMinSpinBox->installEventFilter(this);
   ui->drawingMaxSpinBox->installEventFilter(this);
}

bool SettingsDetailDialog::eventFilter(QObject *object, QEvent *event)
{
   if (event->type() == QEvent::FocusIn)
   {
      if (QAbstractSpinBox *spin = qobject_cast<QAbstractSpinBox *>(object))
      {
                        // currentEdited - виджет, который сейчас редактируется
         if (spin != currentEdited)
         {
            currentEdited = (QWidget *) spin;
         }
         keyboard->move(spin->mapToGlobal(QPoint(0, spin->height())));
         keyboard->setType(WidgetKeyboard::NumPad);
         keyboard->show();
         return true;
      }
   }


   return QDialog::eventFilter(object, event);
}

void SettingsDetailDialog::mousePressEvent(QMouseEvent *event)
{
   if (!keyboard->isHidden())
   {
      if (!keyboard->geometry().contains(event->pos()))
      {
         keyboard->close();
         currentEdited = 0;
      }
   }
   QDialog::mousePressEvent(event);
}