+}
+
+/**
+ *This slot function is called when ever category combobox activated. Top-tab view.
+ *@param QString category
+ */
+void CarMainWindow::on_comboBoxTopCategory_activated(QString category)
+{
+ setListViewTopList(category);
+}
+
+/**
+ *This slot function is called when set/change user button is clicked.
+ */
+void CarMainWindow::on_setUserPushButton_clicked()
+{
+ myLogin->show();
+
+ ui->userNameLabel->setText( "User: " + myLogin->getUserName());
+ ui->setUserPushButton->setText( "Change User");