added another level of unneeded abstraction

widgets/chatwidget.h

@@ -2,7 +2,10 @@
 #define CHATWIDGET_H
 
 #include "channel.h"
+#include "messages/limitedqueuesnapshot.h"
+#include "messages/messageref.h"
 #include "messages/word.h"
+#include "messages/wordpart.h"
 #include "widgets/chatwidgetheader.h"
 #include "widgets/chatwidgetinput.h"
 #include "widgets/chatwidgetview.h"
@@ -11,6 +14,7 @@
 #include <QVBoxLayout>
 #include <QWidget>
 #include <boost/property_tree/ptree.hpp>
+#include <boost/signals2/connection.hpp>
 
 namespace chatterino {
 namespace widgets {
@@ -45,10 +49,18 @@ public:
 
     void showChangeChannelPopup();
 
+    messages::LimitedQueueSnapshot<std::shared_ptr<messages::MessageRef>>
+    getMessagesSnapshot()
+    {
+        return messages.getSnapshot();
+    }
+
 protected:
     void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
 
 private:
+    messages::LimitedQueue<std::shared_ptr<messages::MessageRef>> messages;
+
     std::shared_ptr<Channel> channel;
     QString channelName;
 
@@ -58,6 +70,9 @@ private:
     ChatWidgetView view;
     ChatWidgetInput input;
 
+    boost::signals2::connection messageAppendedConnection;
+    boost::signals2::connection messageRemovedConnection;
+
 public:
     void load(const boost::property_tree::ptree &tree);
     boost::property_tree::ptree save();