Called when the widget content is set programmatically, overwriting the old content. Resets the caret position, selection and scroll offsets. Recalculates the content width and scroll bars. Redraws the widget.
@param event text change event.
See Implementation
Called when the widget content is set programmatically, overwriting the old content. Resets the caret position, selection and scroll offsets. Recalculates the content width and scroll bars. Redraws the widget.
@param event text change event.