--- a/src/eric7/Graphics/UMLClassDiagramBuilder.py Wed Nov 16 18:11:52 2022 +0100 +++ b/src/eric7/Graphics/UMLClassDiagramBuilder.py Thu Nov 17 18:11:42 2022 +0100 @@ -46,7 +46,7 @@ self.__relFile = ( self.project.getRelativePath(self.file) - if self.project.isProjectSource(self.file) + if self.project.isProjectCategory(self.file, "SOURCES") else "" ) @@ -59,7 +59,7 @@ self.tr("Class Diagram {0}: {1}").format( pname, self.project.getRelativePath(self.file) ) - if pname and self.project.isProjectSource(self.file) + if pname and self.project.isProjectCategory(self.file, "SOURCES") else self.tr("Class Diagram: {0}").format(self.file) ) self.umlView.setDiagramName(name)