Custom dock area using Qt 4.4
问题 Is it possible to create custom dock areas using Qt 4.4. I know this is possible in Qt 3 as this document suggests. Excerpt from document"...If you need to create your own dock areas we suggest that you create a subclass of QWidget and add your Q3DockAreas to your subclass...". However, it seems to me that in Qt 4 Q3DockArea has been removed and now the QMainWindow itself has the dock areas. I basically want to have my own dock area widget that I can dock widgets into. This dock area widget