From 69fde0d8b0c97247644cea99f2afcc7d8c28f505 Mon Sep 17 00:00:00 2001
From: krepa098 <krepa098@users.noreply.github.com>
Date: Tue, 10 Feb 2015 14:30:49 +0100
Subject: [PATCH] refactoring

---
 src/chatlog/chatlog.cpp      | 28 +++++++++++++++++++++-------
 src/chatlog/content/text.cpp |  2 --
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/src/chatlog/chatlog.cpp b/src/chatlog/chatlog.cpp
index 750262ccf..428d523ec 100644
--- a/src/chatlog/chatlog.cpp
+++ b/src/chatlog/chatlog.cpp
@@ -403,20 +403,34 @@ void ChatLog::insertChatlineOnTop(const QList<ChatLine::Ptr>& newLines)
     if(newLines.isEmpty())
         return;
 
-    // move all lines down by n
-    int n = newLines.size();
-    for(ChatLine::Ptr l : lines)
-        l->setRow(l->getRow() + n);
+    QGraphicsScene::ItemIndexMethod oldIndexMeth = scene->itemIndexMethod();
+    scene->setItemIndexMethod(QGraphicsScene::NoIndex);
 
-    // add the new line
+    // alloc space for old and new lines
+    QVector<ChatLine::Ptr> combLines;
+    combLines.reserve(newLines.size() + lines.size());
+
+    // add the new lines
+    int i = 0;
     for(ChatLine::Ptr l : newLines)
     {
         l->addToScene(scene);
-        l->setRow(--n);
         l->visibilityChanged(false);
-        lines.prepend(l);
+        l->setRow(i++);
+        combLines.push_back(l);
     }
 
+    // add the old lines
+    for(ChatLine::Ptr l : lines)
+    {
+        l->setRow(i++);
+        combLines.push_back(l);
+    }
+
+    lines = combLines;
+
+    scene->setItemIndexMethod(oldIndexMeth);
+
     // redo layout
     startResizeWorker();
 }
diff --git a/src/chatlog/content/text.cpp b/src/chatlog/content/text.cpp
index 7073f2060..58002220e 100644
--- a/src/chatlog/content/text.cpp
+++ b/src/chatlog/content/text.cpp
@@ -47,8 +47,6 @@ void Text::setText(const QString& txt)
 {
     text = txt;
     dirty = true;
-
-    regenerate();
 }
 
 void Text::setWidth(qreal w)