/** This virtual method must be overwritten and must return
the painter device for the buffer of this widget */
/** This virtual method must be overwritten and must return
the painter device for the buffer of this widget */
/**
* This virtual method must be overwritten and must return
* the direct painter device for this widget
*/
/**
* This virtual method must be overwritten and must return
* the direct painter device for this widget
*/
/**
* This virtual method must be overwritten and must destroy
* the painter device and point 'painter' to NULL. If the painter
* is static during the whole life of the application, it might
* just do nothing.
*/
/**
* This virtual method must be overwritten and must destroy
* the painter device and point 'painter' to NULL. If the painter
* is static during the whole life of the application, it might
* just do nothing.
*/