convert ListenerGroupType to scoped enum

Change-Id: If561c82e9535d5ee5898966e5a2b3d7e2754d145

sc/inc/types.hxx

@@ -106,11 +106,11 @@ enum AreaOverlapType
     OneColumnInsideArea
 };
 
-enum ListenerGroupType
+enum class ListenerGroupType
 {
-    ListenerSingle,
-    ListenerGroup,
-    ListenerBoth
+    Single,
+    Group,
+    Both
 };
 
 enum StartListeningType

sc/source/core/data/bcaslot.cxx

@@ -528,15 +528,15 @@ void ScBroadcastAreaSlot::GetAllListeners(
         const ScRange& rAreaRange = pArea->GetRange();
         switch (eGroup)
         {
-            case sc::ListenerSingle:
+            case sc::ListenerGroupType::Single:
                 if (pArea->IsGroupListening())
                     continue;
             break;
-            case sc::ListenerGroup:
+            case sc::ListenerGroupType::Group:
                 if (!pArea->IsGroupListening())
                     continue;
             break;
-            case sc::ListenerBoth:
+            case sc::ListenerGroupType::Both:
             default:
                 ;
         }

sc/source/core/data/table3.cxx

@@ -1207,7 +1207,7 @@ void ScTable::SortReorderByRowRefUpdate(
         ScBroadcastAreaSlotMachine* pBASM = pDocument->GetBASM();
         std::vector<sc::AreaListener> aGrpListeners =
             pBASM->GetAllListeners(
-                aMoveRange, sc::AreaInsideOrOverlap, sc::ListenerGroup);
+                aMoveRange, sc::AreaInsideOrOverlap, sc::ListenerGroupType::Group);
 
         {
             std::vector<sc::AreaListener>::iterator it = aGrpListeners.begin(), itEnd = aGrpListeners.end();

sc/source/core/inc/bcaslot.hxx

@@ -340,7 +340,7 @@ public:
 
     std::vector<sc::AreaListener> GetAllListeners(
         const ScRange& rRange, sc::AreaOverlapType eType,
-        sc::ListenerGroupType eGroup = sc::ListenerBoth );
+        sc::ListenerGroupType eGroup = sc::ListenerGroupType::Both );
 
 #if DEBUG_AREA_BROADCASTER
     void Dump() const;