enable copy and paste

Change-Id: I0129b3612950fb20086e52d2d1ba181be94e5f00
Refs: #2640
diff --git a/src/chat-dialog.ui b/src/chat-dialog.ui
index 1473eeb..80def2a 100644
--- a/src/chat-dialog.ui
+++ b/src/chat-dialog.ui
@@ -183,7 +183,7 @@
        <item>
         <widget class="QTextEdit" name="textEdit">
          <property name="focusPolicy">
-          <enum>Qt::NoFocus</enum>
+          <enum>Qt::ClickFocus</enum>
          </property>
          <property name="readOnly">
           <bool>true</bool>