Parses str which is marked up with the
[Pango text markup language]PangoMarkupFormat,
setting the label’s text and attribute list based on the parse results.
If characters in str are preceded by an underscore, they are underlined
indicating that they represent a keyboard accelerator called a mnemonic.
The mnemonic key can be used to activate another widget, chosen
automatically, or explicitly using Label.setMnemonicWidget.
Parses str which is marked up with the [Pango text markup language]PangoMarkupFormat, setting the label’s text and attribute list based on the parse results. If characters in str are preceded by an underscore, they are underlined indicating that they represent a keyboard accelerator called a mnemonic.
The mnemonic key can be used to activate another widget, chosen automatically, or explicitly using Label.setMnemonicWidget.