#ifndefTESTWIDGET_H_#defineTESTWIDGET_H_#include#include"ui_test.h"classTestWidget:publicQWidget{Q_OBJECTpublic:TestWidget(QWidget*parent=0,Qt::WindowFlagsf=0);protectedslots:voidtimerEvent(QTimerEvent*event);privateslots:voidon_comboBox_currentIndexChanged(constQ