comparators should be public

src/chatlog/chatline.h

@@ -80,6 +80,11 @@ public:
 
     bool isOverSelection(QPointF scenePos);
 
+    //comparators
+    static bool lessThanBSRectTop(const ChatLine::Ptr lhs, const qreal rhs);
+    static bool lessThanBSRectBottom(const ChatLine::Ptr lhs, const qreal rhs);
+    static bool lessThanRowIndex(const ChatLine::Ptr lhs, const ChatLine::Ptr rhs);
+
 protected:
     friend class ChatLog;
 
@@ -90,11 +95,6 @@ protected:
     void setRow(int idx);
     void visibilityChanged(bool visible);
 
-    //comparators
-    static bool lessThanBSRectTop(const ChatLine::Ptr lhs, const qreal rhs);
-    static bool lessThanBSRectBottom(const ChatLine::Ptr lhs, const qreal rhs);
-    static bool lessThanRowIndex(const ChatLine::Ptr lhs, const ChatLine::Ptr rhs);
-
 private:
     int row = -1;
     std::vector<ChatLineContent*> content;