def gen_context_menu_actions(self) -> QMenu | None:
        """
        Get submenu for this highlight region.
        """
        bp_type_str = {
            BreakpointType.Execute: "Execute",
            BreakpointType.Read: "Read",
            BreakpointType.Write: "Write",
        }.get(self.bp.type)
        mnu = QMenu(f"Breakpoint 0x{self.bp.addr:x} {bp_type_str} ({self.bp.size} bytes)")
        act = QAction("&Remove", mnu)
        act.triggered.connect(self.remove)
        mnu.addAction(act)
        return mnu

        Get submenu for this highlight region.
        
angrmanagement/ui/views/hex_view.py