From 73caf47dfe9c398aac75b5f6bcd1e0a644479a46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20Jan=C3=ADk?= <Pavel@Janik.cz>
Date: Mon, 15 Dec 2014 11:07:55 +0100
Subject: [PATCH] Display time offset in the debug window's Peers tab

---
 src/qt/forms/rpcconsole.ui | 25 ++++++++++++++++++++++++-
 src/qt/guiutil.cpp         |  5 +++++
 src/qt/guiutil.h           |  5 ++++-
 src/qt/rpcconsole.cpp      |  1 +
 4 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/src/qt/forms/rpcconsole.ui b/src/qt/forms/rpcconsole.ui
index c5ac37161..c3cb20750 100644
--- a/src/qt/forms/rpcconsole.ui
+++ b/src/qt/forms/rpcconsole.ui
@@ -1043,7 +1043,30 @@
             </property>
            </widget>
           </item>
-          <item row="14" column="1">
+          <item row="14" column="0">
+           <widget class="QLabel" name="label_timeoffset">
+            <property name="text">
+             <string>Time Offset</string>
+            </property>
+           </widget>
+          </item>
+          <item row="14" column="2">
+           <widget class="QLabel" name="timeoffset">
+            <property name="cursor">
+             <cursorShape>IBeamCursor</cursorShape>
+            </property>
+            <property name="text">
+             <string>N/A</string>
+            </property>
+            <property name="textFormat">
+             <enum>Qt::PlainText</enum>
+            </property>
+            <property name="textInteractionFlags">
+             <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+            </property>
+           </widget>
+          </item>
+          <item row="15" column="1">
            <spacer name="verticalSpacer_3">
             <property name="orientation">
              <enum>Qt::Vertical</enum>
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index a1ae756c4..98c556db7 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -843,4 +843,9 @@ QString formatPingTime(double dPingTime)
     return dPingTime == 0 ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")).arg(QString::number((int)(dPingTime * 1000), 10));
 }
 
+QString formatTimeOffset(int64_t nTimeOffset)
+{
+  return QString(QObject::tr("%1 s")).arg(QString::number((int)nTimeOffset, 10));
+}
+
 } // namespace GUIUtil
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 09c79db2d..d39fad7d8 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -188,7 +188,10 @@ namespace GUIUtil
 
     /* Format a CNodeCombinedStats.dPingTime into a user-readable string or display N/A, if 0*/
     QString formatPingTime(double dPingTime);
-    
+
+    /* Format a CNodeCombinedStats.nTimeOffset into a user-readable string. */
+    QString formatTimeOffset(int64_t nTimeOffset);
+
 #if defined(Q_OS_MAC) && QT_VERSION >= 0x050000
     // workaround for Qt OSX Bug:
     // https://bugreports.qt-project.org/browse/QTBUG-15631
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 2d2d448b4..4b7c5a963 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -607,6 +607,7 @@ void RPCConsole::updateNodeDetail(const CNodeCombinedStats *stats)
     ui->peerBytesRecv->setText(FormatBytes(stats->nodeStats.nRecvBytes));
     ui->peerConnTime->setText(GUIUtil::formatDurationStr(GetTime() - stats->nodeStats.nTimeConnected));
     ui->peerPingTime->setText(GUIUtil::formatPingTime(stats->nodeStats.dPingTime));
+    ui->timeoffset->setText(GUIUtil::formatTimeOffset(stats->nodeStats.nTimeOffset));
     ui->peerVersion->setText(QString("%1").arg(stats->nodeStats.nVersion));
     ui->peerSubversion->setText(QString::fromStdString(stats->nodeStats.cleanSubVer));
     ui->peerDirection->setText(stats->nodeStats.fInbound ? tr("Inbound") : tr("Outbound"));