From 5b48a3f4a9b15b35ba1cc6f612983b810a0937be Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Sun, 4 Jun 2017 11:43:26 +0200
Subject: [PATCH] SDRdaemonSink: GUI: display queue length and quality metrics
 received from remote Tx

---
 .../sdrdaemonsink/sdrdaemonsinkgui.cpp        | 16 +++-
 .../sdrdaemonsink/sdrdaemonsinkgui.ui         | 87 ++++++++++++++-----
 2 files changed, 79 insertions(+), 24 deletions(-)

diff --git a/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp b/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp
index 56cdc7f86..6e963ca6f 100644
--- a/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp
+++ b/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp
@@ -22,6 +22,8 @@
 #include <QFileDialog>
 #include <QMessageBox>
 
+#include <boost/algorithm/string.hpp>
+
 #include <nanomsg/nn.h>
 #include <nanomsg/pair.h>
 
@@ -532,7 +534,19 @@ void SDRdaemonSinkGui::tick()
         if ((len > 0) && msgBuf)
         {
             std::string msg((char *) msgBuf, len);
-            qDebug("SDRdaemonSinkGui::tick: received NN msg: %s", msg.c_str());
+            std::vector<std::string> strs;
+            boost::split(strs, msg, boost::is_any_of(":"));
+            unsigned int nbTokens = strs.size();
+
+            if (nbTokens > 0) // at least the queue length is given
+            {
+                ui->queueLengthText->setText(QString::fromStdString(strs[0]));
+            }
+
+            if (nbTokens > 1) // the quality indicator is given also
+            {
+                ui->qualityStatusText->setText(QString::fromStdString(strs[1]));
+            }
         }
 	}
 }
diff --git a/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.ui b/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.ui
index 35b2705b0..b892810d2 100644
--- a/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.ui
+++ b/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>372</width>
-    <height>190</height>
+    <height>217</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -378,6 +378,69 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="Line" name="line_2">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="queueLengthLabel">
+       <property name="text">
+        <string>QL:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="queueLengthText">
+       <property name="minimumSize">
+        <size>
+         <width>18</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>Current transmitter queue length in number of vectors</string>
+       </property>
+       <property name="text">
+        <string>00</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="Line" name="line_3">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="qualityStatusLabel">
+       <property name="text">
+        <string>Q:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="qualityStatusText">
+       <property name="minimumSize">
+        <size>
+         <width>80</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>Average number of blocks received / Average number of blocks used for recovery</string>
+       </property>
+       <property name="text">
+        <string>100.0/100.0</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <spacer name="horizontalSpacer_2">
        <property name="orientation">
@@ -391,28 +454,6 @@
        </property>
       </spacer>
      </item>
-     <item>
-      <widget class="QLabel" name="absTimeText">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
-       <property name="minimumSize">
-        <size>
-         <width>90</width>
-         <height>0</height>
-        </size>
-       </property>
-       <property name="toolTip">
-        <string>Record time from start</string>
-       </property>
-       <property name="text">
-        <string>2015-01-01  00:00:00.000</string>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-       </property>
-      </widget>
-     </item>
     </layout>
    </item>
    <item>