gtk/gtk.go
func (v *ProgressBar) SetShowText(showText bool) {
	C.gtk_progress_bar_set_show_text(v.native(), gbool(showText))
}
func (v *ProgressBar) SetShowText(showText bool) {
	C.gtk_progress_bar_set_show_text(v.native(), gbool(showText))
}
// SetShowText is a wrapper around gtk_progress_bar_set_show_text().