Sets label as the label used for the tool button. The label
property only has an effect if not overridden by a non-NULLlabel-widget property. If both the label-widget
and label properties are NULL, the label is determined by the
stock-id property. If the stock-id property is
also NULL, button will not have a label.
Sets label as the label used for the tool button. The label property only has an effect if not overridden by a non-NULL label-widget property. If both the label-widget and label properties are NULL, the label is determined by the stock-id property. If the stock-id property is also NULL, button will not have a label.