Function slider_with_edit 

pub fn slider_with_edit(
    ui: &mut Ui,
    value: &mut f32,
    range: RangeInclusive<f32>,
    formatted: &str,
    edit_suffix: &str,
    edit_decimals: usize,
    value_cell_w: f32,
) -> SliderInteraction

Right-click on the value cell opens a [DragValue] popup.