Shows the dialog on the display, allowing the user to interact with
it. When the user accepts the state of the dialog the dialog will
be automatically hidden and the response signal
will be emitted.
Multiple calls while the dialog is visible will be ignored.
Shows the dialog on the display, allowing the user to interact with it. When the user accepts the state of the dialog the dialog will be automatically hidden and the response signal will be emitted.
Multiple calls while the dialog is visible will be ignored.