TimeWidget TimeWidget 0 0 196 396 unnamed spacer3 Vertical Fixed 21 20 layout3 unnamed lbl1_2 5 0 0 0 Year: spacer1_2 Horizontal Expanding 20 21 layout5 unnamed time_slider 1650 2005 1994 Horizontal Below 50 spacer9 Horizontal Fixed 5 21 Number1 2005 1650 1994 verticalSpacer Vertical Fixed 20 16 text 1 Move the slider to find out about the discovery dates of the elements WidgetWidth Number1 valueChanged(int) time_slider setValue(int) time_slider valueChanged(int) Number1 setValue(int) knuminput.h