X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Ftopicwidget.cpp;fp=src%2Fqtui%2Ftopicwidget.cpp;h=336b902d128a8f4eb7bd4ede1d3496613798756c;hp=f351597f10c4de9e205bdebd6fbb1f40e1ded966;hb=b0035602d3739325537e4668d92fdd9932f7eccc;hpb=3461631b707c58a4202b54457837b7b159b00717

diff --git a/src/qtui/topicwidget.cpp b/src/qtui/topicwidget.cpp
index f351597f..336b902d 100644
--- a/src/qtui/topicwidget.cpp
+++ b/src/qtui/topicwidget.cpp
@@ -152,13 +152,17 @@ void TopicWidget::setTopic(const QModelIndex& index)
         }
     }
 
-    _topic = sanitizeTopic(newtopic);
-    _readonly = readonly;
-
-    ui.topicEditButton->setVisible(!_readonly);
-    ui.topicLabel->setText(_topic);
-    ui.topicLineEdit->setPlainText(_topic);
-    switchPlain();
+    QString sanitizedNewTopic = sanitizeTopic(newtopic);
+    if (readonly != _readonly || sanitizedNewTopic != _topic)
+    {
+        _topic = sanitizedNewTopic;
+        _readonly = readonly;
+
+        ui.topicEditButton->setVisible(!_readonly);
+        ui.topicLabel->setText(_topic);
+        ui.topicLineEdit->setPlainText(_topic);
+        switchPlain();
+    }
 }
 
 void TopicWidget::setReadOnly(const bool& readonly)