Makes it possible to hide one man spam (#1496)

src/messages/Message.hpp

@@ -33,6 +33,7 @@ enum class MessageFlag : uint32_t {
     Whisper = (1 << 16),
     HighlightedWhisper = (1 << 17),
     Debug = (1 << 18),
+    Similar = (1 << 19),
 };
 using MessageFlags = FlagsEnum<MessageFlag>;
 

src/messages/layouts/MessageLayout.cpp

@@ -141,6 +141,12 @@ void MessageLayout::actuallyLayout(int width, MessageElementFlags flags)
             continue;
         }
 
+        if (getSettings()->hideSimilar &&
+            this->message_->flags.has(MessageFlag::Similar))
+        {
+            continue;
+        }
+
         element->addToContainer(*this->container_, flags);
     }