From 42eaeac1b9c5c3750ed1c606cdf8383cf6280f9e Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Sun, 10 Nov 2019 01:52:48 +0100
Subject: [PATCH] [Performance] reduce number of status message updates

---
 src/blackgui/components/statusmessagesdetail.cpp | 6 ++----
 src/blackgui/components/statusmessagesdetail.h   | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/blackgui/components/statusmessagesdetail.cpp b/src/blackgui/components/statusmessagesdetail.cpp
index bd7fc4797..38eda50c3 100644
--- a/src/blackgui/components/statusmessagesdetail.cpp
+++ b/src/blackgui/components/statusmessagesdetail.cpp
@@ -99,11 +99,9 @@ namespace BlackGui
         void CStatusMessagesDetail::deferredUpdate()
         {
             if (m_pending.isEmpty()) { return; }
-            const CStatusMessageList add(m_pending);
-            m_pending.clear();
-
             CStatusMessageList newMsgs(ui->tvp_StatusMessages->container());
-            newMsgs.push_front(add); // default in many cases, latest first
+            newMsgs.push_front(m_pending); // default in many cases, latest first
+            m_pending.clear();
 
             // cleanup outdated: do not remove every time, but when a threshold is reached
             if (m_maxLogMessages < 0)
diff --git a/src/blackgui/components/statusmessagesdetail.h b/src/blackgui/components/statusmessagesdetail.h
index a6259d774..2596c0f9b 100644
--- a/src/blackgui/components/statusmessagesdetail.h
+++ b/src/blackgui/components/statusmessagesdetail.h
@@ -82,7 +82,7 @@ namespace BlackGui
             QScopedPointer<Ui::CStatusMessagesDetail> ui;
             int m_maxLogMessages = -1;
             BlackMisc::CStatusMessageList m_pending; //!< pending messages which will be added with next CStatusMessagesDetail::deferredUpdate
-            BlackMisc::CDigestSignal m_dsDeferredUpdate  { this, &CStatusMessagesDetail::deferredUpdate, 2000, 10 };
+            BlackMisc::CDigestSignal      m_dsDeferredUpdate { this, &CStatusMessagesDetail::deferredUpdate, 2000, 25 };
 
             //! Do not update each message, but deferred
             void deferredUpdate();