popupmenu call to check active item used by popmenucontroler when dialog propery !=null should be overridden by subclasses
popupmenu call for menu action used by popmenucontroler when dialog propery!=null should be overridden by subclasses
genaral call back to dispatch events back to the dialog...
can be null
One row per conflicting swatch: the name, the clip colour next to the document colour, and a keep / overwrite / add-as-copy choice. Confirming hands back a clipUuid -> resolution map; cancelling aborts the whole clip insert.