From 70996dc669305da1c5f7a305d67b5976fde75073 Mon Sep 17 00:00:00 2001
From: cheloftus <cheloftus@gmail.com>
Date: Wed, 28 Jun 2017 22:52:41 +0100
Subject: Qt: add preference to restore display filter after Follow Stream

Added new user preference 'restore_filter_after_following_stream',
defaults to false.
When true, the current display filter is restored after following a stream.

Change-Id: I153107761003658c6d7f1464711da7b3adeb60a8
Reviewed-on: https://code.wireshark.org/review/22455
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
---
 ui/qt/follow_stream_dialog.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'ui/qt')

diff --git a/ui/qt/follow_stream_dialog.cpp b/ui/qt/follow_stream_dialog.cpp
index d7af6b7ee5..6e0bf460b4 100644
--- a/ui/qt/follow_stream_dialog.cpp
+++ b/ui/qt/follow_stream_dialog.cpp
@@ -950,6 +950,11 @@ bool FollowStreamDialog::follow(QString previous_filter, bool use_stream_index,
 
     updateWidgets(false);
     endRetapPackets();
+
+    if (prefs.restore_filter_after_following_stream) {
+        emit updateFilter(previous_filter_, TRUE);
+    }
+
     return true;
 }
 
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