+ QShortcut* shortcutEnter = new QShortcut(QKeySequence(Qt::Key_Enter), this, 0, 0, Qt::WidgetWithChildrenShortcut);
+ connect(shortcutEnter, SIGNAL(activated()), this, SLOT(searchButtonClicked()));
+ QShortcut* shortcutReturn = new QShortcut(QKeySequence(Qt::Key_Return), this, 0, 0, Qt::WidgetWithChildrenShortcut);
+ connect(shortcutReturn, SIGNAL(activated()), this, SLOT(searchButtonClicked()));