Add ATU status

Scale needs work though.

cachingqueue.cpp

@@ -21,7 +21,7 @@ cachingQueue *cachingQueue::getInstance(QObject* parent)
         connect (instance, SIGNAL(finished()),instance, SLOT(deleteLater()));
         instance->start(QThread::HighPriority);
     }
-    qInfo() << "Returning instance of cachingQueue() to calling process:" << ((parent != Q_NULLPTR) ? parent->objectName(): "<unknown>");
+    qDebug() << "Returning instance of cachingQueue() to calling process:" << ((parent != Q_NULLPTR) ? parent->objectName(): "<unknown>");
     return instance;
 }
 
@@ -130,7 +130,7 @@ void cachingQueue::add(queuePriority prio ,queueItem item)
                     queueItem it=item;
                     it.recurring=false;
                     queue.insert(queue.cend(),priorityHighest, it);
-                    qInfo() << "adding" << funcString[item.command] << "recurring" << item.recurring << "priority" << prio << "vfo" << item.vfo;
+                    qDebug() << "adding" << funcString[item.command] << "recurring" << item.recurring << "priority" << prio << "vfo" << item.vfo;
                 }
                 queue.insert(prio, item);
             }
@@ -159,7 +159,7 @@ void cachingQueue::addUnique(queuePriority prio ,queueItem item)
             while (it != queue.end()) {
                 if (it.value().command == item.command && it.value().recurring == item.recurring && it.value().vfo == item.vfo && it.value().param.isValid() == item.param.isValid())
                 {
-                    //qInfo() << "deleting" << it.value().id << funcString[it.value().command] << "vfo" << it.value().vfo << "recurring" << it.value().recurring ;
+                    qDebug() << "deleting" << it.value().id << funcString[it.value().command] << "VFO" << it.value().vfo << "recurring" << it.value().recurring ;
                     it = queue.erase(it);
                 }
                 else
@@ -172,7 +172,7 @@ void cachingQueue::addUnique(queuePriority prio ,queueItem item)
                 queueItem it = item;
                 it.recurring=false;
                 queue.insert(queue.cend(),priorityHighest, it);
-                qInfo() << "adding unique" << funcString[item.command] << "recurring" << item.recurring << "priority" << prio << "vfo" << item.vfo;
+                qDebug() << "adding unique" << funcString[item.command] << "recurring" << item.recurring << "priority" << prio << "vfo" << item.vfo;
             }
             queue.insert(prio, item);
         }
@@ -191,7 +191,7 @@ void cachingQueue::del(funcs func, uchar vfo)
             qInfo() << "recurring command" << funcString[func] << "vfo" << vfo << "not found in queue";
         while (it != queue.end()) {
             if (it.value().command == func && it.value().vfo == vfo) {
-                //qInfo() << "deleting" << funcString[it.value().command] << "sub" << it.value().sub << "recurring" << it.value().recurring;
+                qDebug() << "deleting" << funcString[it.value().command] << "VFO" << it.value().vfo << "recurring" << it.value().recurring;
                 it = queue.erase(it);
             }
             else

memories.cpp

@@ -5,7 +5,7 @@
 #include "ui_memories.h"
 
 memories::memories(rigCapabilities rigCaps, bool slowLoad, QWidget *parent) :
-    QDialog(parent),
+    QWidget(parent),
     slowLoad(slowLoad),
     rigCaps(rigCaps),
     ui(new Ui::memories)

memories.h

@@ -1,7 +1,7 @@
 #ifndef MEMORIES_H
 #define MEMORIES_H
 
-#include <QDialog>
+#include <QWidget>
 #include <QItemDelegate>
 #include <QStandardItem>
 #include <QStandardItemModel>
@@ -24,7 +24,7 @@ namespace Ui {
 class memories;
 }
 
-class memories : public QDialog
+class memories : public QWidget
 {
     Q_OBJECT
 

memories.ui

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>memories</class>
- <widget class="QDialog" name="memories">
+ <widget class="QWidget" name="memories">
   <property name="geometry">
    <rect>
     <x>0</x>

meter.cpp

@@ -46,6 +46,30 @@ meter::meter(QWidget *parent) : QWidget(parent)
     avgLevels.resize(averageBalisticLength, 0);
     peakLevels.resize(peakBalisticLength, 0);
 
+    combo = new QComboBox(this);
+    combo->blockSignals(true);
+    combo->addItem("None", meterNone);
+    combo->addItem("SWR", meterSWR);
+    combo->addItem("ALC", meterALC);
+    combo->addItem("Compression", meterComp);
+    combo->addItem("Voltage", meterVoltage);
+    combo->addItem("Current", meterCurrent);
+    combo->addItem("Center", meterCenter);
+    combo->addItem("TxRxAudio", meterAudio);
+    combo->addItem("RxAudio", meterRxAudio);
+    combo->addItem("TxAudio", meterTxMod);
+    combo->blockSignals(false);
+
+    connect(combo, SIGNAL(activated(int)), this, SLOT(acceptComboItem(int)));
+    //connect(combo, SIGNAL(currentIndexChanged(int)), this, SLOT(acceptComboItem(int)));
+
+    combo->hide();
+    this->installEventFilter(this);
+
+}
+
+void meter::setCompReverse(bool reverse) {
+    this->reverseCompMeter = reverse;
 }
 
 void meter::setColors(QColor current, QColor peakScale, QColor peakLevel,
@@ -111,6 +135,16 @@ void meter::setMeterType(meter_t type)
     this->clearMeter();
 }
 
+void meter::blockMeterType(meter_t mtype) {
+    // TODO: Code to block off duplicate meter types from the selection menu
+    enableAllComboBoxItems(combo);
+    qDebug() << "Asked to block meter of type: " << getMeterDebug(mtype);
+    if(mtype != meterNone) {
+        int m_index = combo->findData(mtype);
+        setComboBoxItemEnabled(combo, m_index, false);
+    }
+}
+
 meter_t meter::getMeterType()
 {
     return meterType;
@@ -126,8 +160,41 @@ QString meter::getMeterShortString()
     return meterShortString;
 }
 
+void meter::acceptComboItem(int item) {
+    qDebug() << "Meter selected combo item number: " << item;
+
+    meter_t meterTypeRequested = static_cast<meter_t>(combo->itemData(item).toInt());
+    if(meterType != meterTypeRequested) {
+        qDebug() << "Changing meter to type: " << getMeterDebug(meterTypeRequested) << ", with item index: " << item;
+        emit configureMeterSignal(meterTypeRequested);
+    }
+
+    combo->hide();
+    freezeDrawing = false;
+}
+
+void meter::handleDoubleClick() {
+    freezeDrawing = true;
+    combo->show();
+}
+
+bool meter::eventFilter(QObject *object, QEvent *event) {
+    if(event->type() == QEvent::MouseButtonDblClick) {
+        qDebug() << "Mouse double click event in meter widget";
+        if( !(meterType == meterS || meterType == meterPower)) {
+            handleDoubleClick();
+        }
+        return true;
+    }
+    (void)object;
+    return false;
+}
+
 void meter::paintEvent(QPaintEvent *)
 {
+    if(freezeDrawing)
+        return;
+
     QPainter painter(this);
     // This next line sets up a canvis within the
     // space of the widget, and gives it coordinates.
@@ -179,7 +246,11 @@ void meter::paintEvent(QPaintEvent *)
         case meterComp:
             label = "CMP(dB)";
             peakRedLevel = 100;
-            drawScaleComp(&painter);
+            if(reverseCompMeter) {
+                drawScaleCompInverted(&painter);
+            } else {
+                drawScaleComp(&painter);
+            }
             break;
         case meterNone:
             return;
@@ -241,6 +312,7 @@ void meter::paintEvent(QPaintEvent *)
         int logAverage = (int)((1-audiopot[255-average])*255);
         int logPeak = (int)((1-audiopot[255-peak])*255);
 
+        // Current value:
         // X, Y, Width, Height
         painter.drawRect(mXstart,mYstart,logCurrent,barHeight);
 
@@ -262,15 +334,22 @@ void meter::paintEvent(QPaintEvent *)
 
     } else {
 
-
+        // Current value:
         // X, Y, Width, Height
-        painter.drawRect(mXstart,mYstart,current,barHeight);
+        if(meterType==meterComp && reverseCompMeter) {
+            painter.drawRect(255+mXstart,mYstart,-current,barHeight);
+        } else {
+            painter.drawRect(mXstart,mYstart,current,barHeight);
+        }
 
         // Average:
         painter.setPen(averageColor);
         painter.setBrush(averageColor);
-        painter.drawRect(mXstart+average-1,mYstart,1,barHeight); // bar is 1 pixel wide, height = meter start?
-
+        if(meterType==meterComp && reverseCompMeter) {
+            painter.drawRect(255+mXstart-average,mYstart,-1,barHeight); // bar is 1 pixel wide, height = meter start?
+        } else {
+            painter.drawRect(mXstart+average-1,mYstart,1,barHeight); // bar is 1 pixel wide, height = meter start?
+        }
         // Peak:
         painter.setPen(peakColor);
         painter.setBrush(peakColor);
@@ -279,13 +358,18 @@ void meter::paintEvent(QPaintEvent *)
             painter.setBrush(Qt::red);
             painter.setPen(Qt::red);
         }
-
-        painter.drawRect(mXstart+peak-1,mYstart,2,barHeight);
+        if(meterType==meterComp && reverseCompMeter) {
+            painter.drawRect(255+mXstart-peak+1,mYstart,-1,barHeight);
+        } else {
+            painter.drawRect(mXstart+peak-1,mYstart,2,barHeight);
+        }
     }
+
     if(drawLabels)
     {
         drawLabel(&painter);
     }
+    haveUpdatedData = false;
 }
 
 void meter::drawLabel(QPainter *qp)
@@ -317,6 +401,7 @@ void meter::setLevel(int current)
             this->peak = peakLevels.at(i);
     }
 
+    haveUpdatedData = true;
     this->update();
 }
 
@@ -333,7 +418,8 @@ void meter::setLevels(int current, int peak)
     }
     this->average = sum / std::min(avgPosition, (int)avgLevels.size());
 
-    this->update();
+    haveUpdatedData = true;
+    this->update(); // place repaint event on the event queue
 }
 
 void meter::setLevels(int current, int peak, int average)
@@ -342,7 +428,8 @@ void meter::setLevels(int current, int peak, int average)
     this->peak = peak;
     this->average = average;
 
-    this->update();
+    haveUpdatedData = true;
+    this->update(); // place repaint event on the event queue
 }
 
 void meter::updateDrawing(int num)
@@ -603,6 +690,56 @@ void meter::drawScaleComp(QPainter *qp)
     qp->drawLine(peakRedLevel+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
 }
 
+void meter::drawScaleCompInverted(QPainter *qp) {
+    // inverted scale
+    //
+    // 0000=0 dB, 0130=15 dB,0241=30 dB
+    //
+    // rev DN  :        255 ------------------------------------- 0
+    // Geometry:  0---mXstart------------------------------------255+mXstart-----
+    // norm DN :         0  -------------------------------------255
+
+    qp->setPen(lowTextColor);
+
+    int midPointDn = 130;
+    int midPointdB = 15;
+
+    int highPointDn = 241;
+    int highPointdB = 30;
+    float dBperDn = (float)(highPointdB-midPointdB) / float(highPointDn-midPointDn);
+
+    int i=mXstart;
+    //i+=midPointDn/4; // skip the 0 for cleaner label space
+
+    // Vertical graticules and text
+
+    // drawLine expects two sets of coordinates dictating start and end position.
+
+    // numbers 0-14:
+    for(; i<mXstart+midPointDn; i+=midPointDn/4)
+    {
+        qp->drawText(255+mXstart-i+(midPointDn/4),scaleTextYstart, QString("%1").arg( (int)((i-mXstart) * (float(midPointdB) / float(midPointDn)) )) );
+        qp->drawLine(255+mXstart-i+(midPointDn/4),scaleTextYstart, 255+mXstart-i+(midPointDn/4), scaleTextYstart+5);
+    }
+
+    // numbers 19-30
+    i = midPointDn+60;
+    // The "-30" blocks the last digit which runs over the label text
+    for(; i<mXstart+255-30; i+= 30)
+    {
+        qp->drawText(255+mXstart+32-i,scaleTextYstart, QString("%1").arg( (int) std::round( ((i-mXstart-midPointDn) * (dBperDn) ) + (midPointdB) )));
+        qp->drawLine(255+mXstart+32-i,scaleTextYstart, 255+mXstart+32-i, scaleTextYstart+5);
+    }
+
+    // Now the lines:
+    qp->setPen(lowLineColor);
+
+    // Line: X1, Y1 -->to--> X2, Y2
+    qp->drawLine(255+mXstart,scaleLineYstart,255-peakRedLevel+mXstart,scaleLineYstart);
+    qp->setPen(highLineColor);
+    qp->drawLine(255-peakRedLevel+mXstart,scaleLineYstart,mXstart,scaleLineYstart);
+}
+
 void meter::drawScaleSWR(QPainter *qp)
 {
     // From the manual:
@@ -714,3 +851,27 @@ void meter::drawScaleS(QPainter *qp)
     qp->setPen(highLineColor);
     qp->drawLine(peakRedLevel+mXstart,scaleLineYstart,255+mXstart,scaleLineYstart);
 }
+
+void meter::muteSingleComboItem(QComboBox *comboBox, int index) {
+    enableAllComboBoxItems(comboBox);
+    setComboBoxItemEnabled(comboBox, index, false);
+}
+
+void meter::enableAllComboBoxItems(QComboBox *combobox) {
+    for(int i=0; i < combobox->count(); i++) {
+        setComboBoxItemEnabled(combobox, i, true);
+    }
+}
+
+void meter::setComboBoxItemEnabled(QComboBox * comboBox, int index, bool enabled)
+{
+    auto * model = qobject_cast<QStandardItemModel*>(comboBox->model());
+    assert(model);
+    if(!model) return;
+
+    auto * item = model->item(index);
+    assert(item);
+    if(!item) return;
+    item->setEnabled(enabled);
+}
+

meter.h

@@ -1,6 +1,9 @@
 #ifndef METER_H
 #define METER_H
 
+#include <QDebug>
+#include <QStandardItemModel>
+#include <QComboBox>
 #include <QWidget>
 #include <QPainter>
 #include <vector>
@@ -18,6 +21,7 @@ public:
     explicit meter(QWidget *parent = nullptr);
 
 signals:
+    void configureMeterSignal(meter_t type);
 
 public slots:
     void paintEvent(QPaintEvent *);
@@ -26,6 +30,7 @@ public slots:
     void setLevels(int current, int peak, int average);
     void setLevels(int current, int peak); // calculate avg
     void setLevel(int current);
+    void setCompReverse(bool reverse);
     void clearMeterOnPTTtoggle();
     void clearMeter();
     void setMeterType(meter_t type);
@@ -35,17 +40,26 @@ public slots:
     void setColors(QColor current, QColor peakScale, QColor peakLevel,
                    QColor average, QColor lowLine,
                    QColor lowText);
+    void blockMeterType(meter_t type);
 
+private slots:
+    void acceptComboItem(int item);
 
 private:
     //QPainter painter;
+    bool eventFilter(QObject *object, QEvent *event);
+    void handleDoubleClick();
+    bool freezeDrawing = false;
+    QComboBox *combo = NULL;
     meter_t meterType;
     QString meterShortString;
+    bool haveUpdatedData = false;
     int fontSize = 10;
     int length=30;
     int current=0;
     int peak = 0;
     int average = 0;
+    bool reverseCompMeter = true;
 
     int averageBalisticLength = 30;
     int peakBalisticLength = 30;
@@ -73,11 +87,16 @@ private:
     void drawScaleVd(QPainter *qp);
     void drawScaleId(QPainter *qp);
     void drawScaleComp(QPainter *qp);
+    void drawScaleCompInverted(QPainter *qp);
     void drawScale_dBFs(QPainter *qp);
     void drawScaleRaw(QPainter *qp);
 
     void drawLabel(QPainter *qp);
 
+    void muteSingleComboItem(QComboBox *comboBox, int index);
+    void enableAllComboBoxItems(QComboBox *combobox);
+    void setComboBoxItemEnabled(QComboBox * comboBox, int index, bool enabled);
+
     QString label;
 
     QColor currentColor;

prefs.h

@@ -25,11 +25,13 @@ enum prefIfItem {
     if_confirmExit = 1 << 12,
     if_confirmPowerOff = 1 << 13,
     if_meter2Type = 1 << 14,
-    if_clickDragTuningEnable = 1 << 15,
-    if_currentColorPresetNumber = 1 << 16,
-    if_rigCreatorEnable = 1 << 17,
-    if_frequencyUnits = 1 << 18,
-    if_all = 1 << 19
+    if_meter3Type = 1 << 15,
+    if_compMeterReverse = 1 << 16,
+    if_clickDragTuningEnable = 1 << 17,
+    if_currentColorPresetNumber = 1 << 18,
+    if_rigCreatorEnable = 1 << 19,
+    if_frequencyUnits = 1 << 20,
+    if_all = 1 << 21
 };
 
 enum prefColItem {
@@ -178,6 +180,8 @@ struct preferences {
     bool confirmExit;
     bool confirmPowerOff;
     meter_t meter2Type;
+    meter_t meter3Type;
+    bool compMeterReverse = false;
     bool clickDragTuningEnable;
     int currentColorPresetNumber = 0;
     bool rigCreatorEnable = false;

printhex.h

@@ -5,6 +5,24 @@
 
 #include "logcategories.h"
 
+
+QStringList inline getHexArray(const QByteArray &pdata)
+{
+    QString head = "---- Begin hex dump -----:";
+    QString sdata("DATA:  ");
+    QString index("INDEX: ");
+
+    for(int i=0; i < pdata.length(); i++)
+    {
+        sdata.append(QString("%1 ").arg((unsigned char)pdata[i], 2, 16, QChar('0')) );
+        index.append(QString("%1 ").arg(i, 2, 10, QChar('0')));
+    }
+
+    QString tail = "----  End hex dump  -----";
+
+    return {head, sdata, index, tail};
+}
+
 QString inline getHex(const QByteArray &pdata)
 {
     QString head = "---- Begin hex dump -----:\n";

rigcommander.cpp

@@ -317,6 +317,7 @@ void rigCommander::prepDataAndSend(QByteArray data)
         qDebug(logRigTraffic()) << "Final payload in rig commander to be sent to rig: ";
         printHexNow(data, logRigTraffic());
     }
+    lastCommandToRig = data;
     emit dataForComm(data);
 }
 
@@ -938,7 +939,7 @@ void rigCommander::parseCommand()
     case funcTransceiverId:
         if (!rigCaps.modelID)
         {
-            if (payloadIn[0] == 0x0 && payloadIn.size() > 1)
+            if (payloadIn[0] == (char)0x0 && payloadIn.size() > 1)
             {
                 payloadIn.remove(0,1); // Remove spurious response.
             }
@@ -1092,7 +1093,7 @@ void rigCommander::parseCommand()
         // This tells us whether we are receiving main or sub data
     case funcScopeSingleDual:
         // This tells us whether we are receiving single or dual scopes
-        qInfo(logRig()) << "funcScopeSingleDual" << static_cast<bool>(payloadIn[0]);
+        //qInfo(logRig()) << "funcScopeSingleDual (" << vfo <<") " << static_cast<bool>(payloadIn[0]);
         value.setValue(static_cast<bool>(payloadIn[0]));
         break;
 #if defined __GNUC__
@@ -1185,9 +1186,15 @@ void rigCommander::parseCommand()
     case funcFB:
         break;
     case funcFA:
-        qInfo(logRig()) << "Error (FA) received from rig.";
-        printHex(payloadIn, false ,true);
+    {
+        qWarning(logRig()) << "Error (FA) received from rig, last command sent:";
+
+        QStringList messages = getHexArray(lastCommandToRig);
+        foreach (auto msg, messages)
+            qWarning(logRig()) << msg;
+
         break;
+    }
     default:
         qWarning(logRig()) << "Unhandled command received from rig" << payloadIn.toHex().mid(0,10) << "Contact support!";
         break;
@@ -1424,7 +1431,7 @@ void rigCommander::determineRigCaps()
         for (int c = 0; c < numAttenuators; c++)
         {
             settings->setArrayIndex(c);
-            //qInfo(logRig()) << "** GOT ATTENUATOR" << settings->value("dB", 0).toString().toUInt();
+            qDebug(logRig()) << "** GOT ATTENUATOR" << settings->value("dB", 0).toString().toUInt();
             rigCaps.attenuators.push_back((unsigned char)settings->value("dB", 0).toString().toUInt());
         }
         settings->endArray();
@@ -1460,7 +1467,7 @@ void rigCommander::determineRigCaps()
 
             rigCaps.bands.push_back(bandType(band,bsr,start,end,range,memGroup));
             rigCaps.bsr[band] = bsr;
-            qInfo(logRig()) << "Adding Band " << band << "Start" << start << "End" << end << "BSR" << QString::number(bsr,16);
+            qDebug(logRig()) << "Adding Band " << band << "Start" << start << "End" << end << "BSR" << QString::number(bsr,16);
         }
         settings->endArray();
     }
@@ -2415,7 +2422,7 @@ void rigCommander::receiveCommand(funcs func, QVariant value, uchar vfo)
     if (func == funcSendCW)
     {
         val = value.value<QString>().length();
-        qInfo(logRig()) << "Send CW received";
+        qDebug(logRig()) << "Send CW received";
     }
 
     if (func == funcAfGain && value.isValid() && udp != Q_NULLPTR) {
@@ -2481,13 +2488,13 @@ void rigCommander::receiveCommand(funcs func, QVariant value, uchar vfo)
                         }
                     }
                     payload.append(textData);
-                    qInfo(logRig()) << "Sending CW: payload:" << payload.toHex(' ');
+                    qDebug(logRig()) << "Sending CW: payload:" << payload.toHex(' ');
                  }
             }
             else if (!strcmp(value.typeName(),"uchar"))
             {
                 payload.append(bcdEncodeChar(value.value<uchar>()));
-                qInfo(logRig()) << "**** setting uchar value" << funcString[func] << "val" << value.value<uchar>();
+                qDebug(logRig()) << "**** setting uchar value" << funcString[func] << "val" << value.value<uchar>();
             }
             else if (!strcmp(value.typeName(),"ushort"))
             {

rigcommander.h

@@ -221,6 +221,8 @@ private:
     QString rigSerialPort;
     quint32 rigBaudRate;
 
+    QByteArray lastCommandToRig;
+
     QString ip;
     int cport;
     int sport;

rigs/IC-785x.rig

@@ -6,6 +6,7 @@ Manufacturer=Icom
 Model=IC-785x
 CIVAddress=142
 RigCtlDModel=3075
+NumberOfVFOs=2
 SpectrumSeqMax=15
 SpectrumAmpMax=200
 SpectrumLenMax=689

settingswidget.cpp

@@ -81,6 +81,20 @@ void settingswidget::populateComboBoxes()
     ui->meter2selectionCombo->show();
     ui->meter2selectionCombo->blockSignals(false);
 
+    ui->meter3selectionCombo->blockSignals(true);
+    ui->meter3selectionCombo->addItem("None", meterNone);
+    ui->meter3selectionCombo->addItem("SWR", meterSWR);
+    ui->meter3selectionCombo->addItem("ALC", meterALC);
+    ui->meter3selectionCombo->addItem("Compression", meterComp);
+    ui->meter3selectionCombo->addItem("Voltage", meterVoltage);
+    ui->meter3selectionCombo->addItem("Current", meterCurrent);
+    ui->meter3selectionCombo->addItem("Center", meterCenter);
+    ui->meter3selectionCombo->addItem("TxRxAudio", meterAudio);
+    ui->meter3selectionCombo->addItem("RxAudio", meterRxAudio);
+    ui->meter3selectionCombo->addItem("TxAudio", meterTxMod);
+    ui->meter3selectionCombo->show();
+    ui->meter3selectionCombo->blockSignals(false);
+
     ui->secondaryMeterSelectionLabel->show();
 
     ui->audioRXCodecCombo->blockSignals(true);
@@ -412,6 +426,25 @@ void settingswidget::updateIfPref(prefIfItem pif)
         int m = ui->meter2selectionCombo->findData(prefs->meter2Type);
         ui->meter2selectionCombo->setCurrentIndex(m);
         ui->meter2selectionCombo->blockSignals(false);
+        if(prefs->meter2Type != meterNone) {
+            muteSingleComboItem(ui->meter3selectionCombo, m);
+        }
+        break;
+    }
+    case if_meter3Type:
+    {
+        ui->meter3selectionCombo->blockSignals(true);
+        int m = ui->meter3selectionCombo->findData(prefs->meter3Type);
+        ui->meter3selectionCombo->setCurrentIndex(m);
+        ui->meter3selectionCombo->blockSignals(false);
+        if(prefs->meter3Type != meterNone) {
+            muteSingleComboItem(ui->meter2selectionCombo, m);
+        }
+        break;
+    }
+    case if_compMeterReverse:
+    {
+        quietlyUpdateCheckbox(ui->revCompMeterBtn, prefs->compMeterReverse);
         break;
     }
     case if_clickDragTuningEnable:
@@ -1490,6 +1523,51 @@ void settingswidget::on_meter2selectionCombo_currentIndexChanged(int index)
 {
     prefs->meter2Type = static_cast<meter_t>(ui->meter2selectionCombo->itemData(index).toInt());
     emit changedIfPref(if_meter2Type);
+    enableAllComboBoxItems(ui->meter3selectionCombo);
+    if(prefs->meter2Type != meterNone) {
+        setComboBoxItemEnabled(ui->meter3selectionCombo, index, false);
+    }
+}
+
+void settingswidget::on_meter3selectionCombo_currentIndexChanged(int index)
+{
+    prefs->meter3Type = static_cast<meter_t>(ui->meter3selectionCombo->itemData(index).toInt());
+    emit changedIfPref(if_meter3Type);
+    // Since the meter combo boxes have the same items in each list,
+    // we can disable an item from the other list with confidence.
+    enableAllComboBoxItems(ui->meter2selectionCombo);
+    if(prefs->meter3Type != meterNone) {
+        setComboBoxItemEnabled(ui->meter2selectionCombo, index, false);
+    }
+}
+
+void settingswidget::on_revCompMeterBtn_clicked(bool checked)
+{
+    prefs->compMeterReverse = checked;
+    emit changedIfPref(if_compMeterReverse);
+}
+
+void settingswidget::muteSingleComboItem(QComboBox *comboBox, int index) {
+    enableAllComboBoxItems(comboBox);
+    setComboBoxItemEnabled(comboBox, index, false);
+}
+
+void settingswidget::enableAllComboBoxItems(QComboBox *combobox) {
+    for(int i=0; i < combobox->count(); i++) {
+        setComboBoxItemEnabled(combobox, i, true);
+    }
+}
+
+void settingswidget::setComboBoxItemEnabled(QComboBox * comboBox, int index, bool enabled)
+{
+    auto * model = qobject_cast<QStandardItemModel*>(comboBox->model());
+    assert(model);
+    if(!model) return;
+
+    auto * item = model->item(index);
+    assert(item);
+    if(!item) return;
+    item->setEnabled(enabled);
 }
 
 void settingswidget::on_tuningFloorZerosChk_clicked(bool checked)
@@ -2645,4 +2723,18 @@ void settingswidget::connectionStatus(bool conn)
     ui->serverRXAudioInputCombo->setEnabled(!conn);
     ui->serverTXAudioOutputCombo->setEnabled(!conn);
     ui->audioSystemServerCombo->setEnabled(!conn);
+
+    if(conn) {
+        ui->connectBtn->setText("Disconnect from radio");
+    } else {
+        ui->connectBtn->setText("Connect to radio");
+    }
 }
+
+
+
+void settingswidget::on_connectBtn_clicked()
+{
+    emit connectButtonPressed();
+}
+

settingswidget.h

@@ -96,6 +96,7 @@ signals:
     void changedClusterPref(prefClusterItem i);
     void changedUdpPref(prefUDPItem i);
     void changedServerPref(prefServerItem i);
+    void connectButtonPressed();
 
 private slots:
     void on_settingsList_currentRowChanged(int currentRow);
@@ -236,6 +237,12 @@ private slots:
 
     void serverAddUserLine(int row,const QString& user="", const QString& pass="", const int& type=0);
 
+    void on_meter3selectionCombo_currentIndexChanged(int index);
+
+    void on_revCompMeterBtn_clicked(bool checked);
+
+    void on_connectBtn_clicked();
+
 private:
     Ui::settingswidget *ui;
     void createSettingsListItems();
@@ -255,6 +262,9 @@ private:
     void quietlyUpdateCheckbox(QGroupBox *gb, bool isChecked);
     void quietlyUpdateRadiobutton(QRadioButton *rb, bool isChecked);
     void quietlyUpdateLineEdit(QLineEdit *le, const QString text);
+    void setComboBoxItemEnabled(QComboBox *comboBox, int index, bool enabled);
+    void enableAllComboBoxItems(QComboBox *combobox);
+    void muteSingleComboItem(QComboBox *comboBox, int index);
 
     // Colors (helper functions)
     void setEditAndLedFromColor(QColor c, QLineEdit *e, QLedLabel *d);

settingswidget.ui

@@ -734,6 +734,13 @@ ONLY use Manual CI-V when Transceive mode is not supported</string>
            <property name="topMargin">
             <number>0</number>
            </property>
+           <item>
+            <widget class="QPushButton" name="connectBtn">
+             <property name="text">
+              <string>Connect To Radio</string>
+             </property>
+            </widget>
+           </item>
            <item>
             <spacer name="horizontalSpacer_5">
              <property name="orientation">
@@ -795,9 +802,9 @@ ONLY use Manual CI-V when Transceive mode is not supported</string>
             </widget>
            </item>
            <item>
-            <widget class="QCheckBox" name="clickDragTuningEnableChk">
+            <widget class="QCheckBox" name="pttEnableChk">
              <property name="text">
-              <string>Allow tuning via click and drag (experimental)</string>
+              <string>Enable PTT Controls</string>
              </property>
             </widget>
            </item>
@@ -848,6 +855,13 @@ ONLY use Manual CI-V when Transceive mode is not supported</string>
              </property>
             </widget>
            </item>
+           <item>
+            <widget class="QCheckBox" name="clickDragTuningEnableChk">
+             <property name="text">
+              <string>Allow tuning via click and drag (experimental)</string>
+             </property>
+            </widget>
+           </item>
            <item>
             <widget class="QCheckBox" name="useSystemThemeChk">
              <property name="text">
@@ -1026,13 +1040,6 @@ ONLY use Manual CI-V when Transceive mode is not supported</string>
          </item>
          <item>
           <layout class="QHBoxLayout" name="horizontalLayout_28">
-           <item>
-            <widget class="QCheckBox" name="pttEnableChk">
-             <property name="text">
-              <string>Enable PTT Controls</string>
-             </property>
-            </widget>
-           </item>
            <item>
             <spacer name="horizontalSpacer_30">
              <property name="orientation">
@@ -1052,13 +1059,26 @@ ONLY use Manual CI-V when Transceive mode is not supported</string>
            <item>
             <widget class="QLabel" name="secondaryMeterSelectionLabel">
              <property name="text">
-              <string>Secondary Meter Selection:</string>
+              <string>Additional Meter Selection:</string>
              </property>
             </widget>
            </item>
            <item>
             <widget class="QComboBox" name="meter2selectionCombo"/>
            </item>
+           <item>
+            <widget class="QComboBox" name="meter3selectionCombo"/>
+           </item>
+           <item>
+            <widget class="QCheckBox" name="revCompMeterBtn">
+             <property name="toolTip">
+              <string>Broadcast-style reduction meter</string>
+             </property>
+             <property name="text">
+              <string>Reverse Comp Meter</string>
+             </property>
+            </widget>
+           </item>
            <item>
             <widget class="QRadioButton" name="autoPollBtn">
              <property name="toolTip">
@@ -1276,8 +1296,8 @@ ONLY use Manual CI-V when Transceive mode is not supported</string>
                 <rect>
                  <x>0</x>
                  <y>0</y>
-                 <width>925</width>
-                 <height>330</height>
+                 <width>916</width>
+                 <height>309</height>
                 </rect>
                </property>
                <layout class="QGridLayout" name="gridLayout_2">

spectrumscope.cpp

@@ -175,6 +175,11 @@ spectrumScope::spectrumScope(QWidget *parent)
     spectrum->addLayer( "Top Layer", spectrum->layer("main"));
     spectrum->graph(0)->setLayer("Top Layer");
 
+    spectrumPlasma.resize(spectrumPlasmaSizeMax);
+    for(unsigned int p=0; p < spectrumPlasmaSizeMax; p++) {
+        spectrumPlasma[p] = 0;
+    }
+
     QColor color(20+200/4.0*1,70*(1.6-1/4.0), 150, 150);
     spectrum->graph(1)->setLineStyle(QCPGraph::lsLine);
     spectrum->graph(1)->setPen(QPen(color.lighter(200)));
@@ -429,6 +434,10 @@ bool spectrumScope::prepareWf(uint wf)
     waterfall->yAxis->setRangeReversed(true);
     waterfall->xAxis->setVisible(false);
 
+    clearPeaks();
+    clearPlasma();
+
+
     scopePrepared = true;
     return ret;
 }
@@ -437,6 +446,8 @@ void spectrumScope::setRange(int floor, int ceiling)
 {
     plotFloor = floor;
     plotCeiling = ceiling;
+    wfFloor = floor;
+    wfCeiling = ceiling;
     maxAmp = ceiling;
     if (spectrum != Q_NULLPTR)
         spectrum->yAxis->setRange(QCPRange(floor, ceiling));
@@ -527,9 +538,6 @@ bool spectrumScope::updateScope(scopeData data)
             // TODO: create non-button function to do this
             // This will break if the button is ever moved or renamed.
             clearPeaks();
-        } else {
-            plasmaPrepared = false;
-            preparePlasma();
         }
         // Inform other threads (cluster) that the frequency range has changed.
         emit frequencyRange(vfo, data.startFreq, data.endFreq);
@@ -567,11 +575,15 @@ bool spectrumScope::updateScope(scopeData data)
         }
     }
     plasmaMutex.lock();
-    spectrumPlasma.push_front(data.data);
-    if(spectrumPlasma.size() > (int)spectrumPlasmaSize)
-    {
-        spectrumPlasma.pop_back();
-    }
+    spectrumPlasma[spectrumPlasmaPosition] = data.data;
+    spectrumPlasmaPosition = (spectrumPlasmaPosition+1) % spectrumPlasmaSizeCurrent;
+    //spectrumPlasma.push_front(data.data);
+//    if(spectrumPlasma.size() > (int)spectrumPlasmaSizeCurrent)
+//    {
+//        // If we have pushed_front more than spectrumPlasmaSize,
+//        // then we cut one off the back.
+//        spectrumPlasma.pop_back();
+//    }
     plasmaMutex.unlock();
     QMutexLocker locker(&mutex);
     if ((plotFloor != oldPlotFloor) || (plotCeiling != oldPlotCeiling)){
@@ -766,52 +778,25 @@ bool spectrumScope::updateScope(scopeData data)
 
 
 // Plasma functions
-void spectrumScope::preparePlasma()
-{
-    QMutexLocker locker(&plasmaMutex);
-
-    if(plasmaPrepared)
-        return;
-
-    if(spectrumPlasmaSize == 0)
-        spectrumPlasmaSize = 128;
-
-    spectrumPlasma.clear();
-    spectrumPlasma.squeeze();
-    plasmaPrepared = true;
-}
 
 void spectrumScope::resizePlasmaBuffer(int size) {
-    QMutexLocker locker(&plasmaMutex);
-    QByteArray empty((int)spectWidth, '\x01');
-
-    int oldSize = spectrumPlasma.size();
-
-    if(oldSize < size)
-    {
-        spectrumPlasma.resize(size);
-        for(int p=oldSize; p < size; p++)
-        {
-            spectrumPlasma.append(empty);
-        }
-    } else if (oldSize > size){
-        for(int p = oldSize; p > size; p--)
-        {
-            spectrumPlasma.pop_back();
-        }
-    }
-
-    spectrumPlasma.squeeze();
+    // QMutexLocker locker(&plasmaMutex);
+    qDebug() << "Resizing plasma buffer via parameter, from oldsize " << spectrumPlasmaSizeCurrent << " to new size: " << size;
+    spectrumPlasmaSizeCurrent = size;
+    return;
 }
 
 void spectrumScope::clearPeaks()
 {
+    // Clear the spectrum peaks as well as the plasma buffer
     spectrumPeaks = QByteArray( (int)spectWidth, '\x01' );
-    clearPlasma();
+    //clearPlasma();
 }
 
 void spectrumScope::clearPlasma()
 {
+    // Clear the buffer of spectrum used for peak and average computation.
+    // This is only needed one time, when the VFO is created with spectrum size info.
     QMutexLocker locker(&plasmaMutex);
     QByteArray empty((int)spectWidth, '\x01');
     int pSize = spectrumPlasma.size();
@@ -824,27 +809,35 @@ void spectrumScope::clearPlasma()
 void spectrumScope::computePlasma()
 {
     QMutexLocker locker(&plasmaMutex);
-    spectrumPlasmaLine.clear();
-    spectrumPlasmaLine.resize(spectWidth);
-    int specPlasmaSize = spectrumPlasma.size();
+    // Spec PlasmaLine is a single line of spectrum, ~~600 pixels or however many the radio provides.
+    // This changes width only when we connect to a new radio.
+    if(spectrumPlasmaLine.size() != spectWidth) {
+        spectrumPlasmaLine.clear();
+        spectrumPlasmaLine.resize(spectWidth);
+    }
+
+    // spectrumPlasma is the bufffer of spectrum lines to use when computing the average or peak.
+
+    int specPlasmaSize = spectrumPlasmaSizeCurrent; // go only this far in
     if(underlayMode == underlayAverageBuffer)
     {
         for(int col=0; col < spectWidth; col++)
         {
             for(int pos=0; pos < specPlasmaSize; pos++)
             {
-                spectrumPlasmaLine[col] += (unsigned char)spectrumPlasma[pos][col];
+                spectrumPlasmaLine[col] += (unsigned char)spectrumPlasma.at(pos).at(col);
             }
-            spectrumPlasmaLine[col] = spectrumPlasmaLine[col] / specPlasmaSize;
+            spectrumPlasmaLine[col] = spectrumPlasmaLine.at(col) / specPlasmaSize;
         }
     } else if (underlayMode == underlayPeakBuffer){
         // peak mode, running peak display
         for(int col=0; col < spectWidth; col++)
         {
+            spectrumPlasmaLine[col] = spectrumPlasma.at(0).at(col); // initial value
             for(int pos=0; pos < specPlasmaSize; pos++)
             {
-                if((double)((unsigned char)spectrumPlasma[pos][col]) > spectrumPlasmaLine[col])
-                    spectrumPlasmaLine[col] = (unsigned char)spectrumPlasma[pos][col];
+                if((double)((unsigned char)spectrumPlasma.at(pos).at(col)) > spectrumPlasmaLine.at(col))
+                    spectrumPlasmaLine[col] = (unsigned char)spectrumPlasma.at(pos).at(col);
             }
         }
     }
@@ -866,7 +859,6 @@ void spectrumScope::showHideControls(spectrumMode_t mode)
     }
 }
 
-
 void spectrumScope::enableScope(bool en)
 {
     this->splitter->setVisible(en);
@@ -1485,11 +1477,11 @@ void spectrumScope::receiveCwPitch(uchar pitch)
 {
     if (mode.mk == modeCW || mode.mk == modeCW_R) {
         quint16 p = round((((600.0 / 255.0) * pitch) + 300) / 5.0) * 5.0;
-        if (p != cwPitch)
+        if (p != this->cwPitch)
         {
             passbandCenterFrequency = p / 2000000.0;
             qInfo(logSystem()) << QString("%0 Received new CW Pitch %1 Hz was %2 (center freq %3 MHz)").arg((vfo?"Sub":"Main")).arg(p).arg(cwPitch).arg(passbandCenterFrequency);
-            cwPitch = p;
+            this->cwPitch = p;
         }
     }
 }

spectrumscope.h

@@ -35,7 +35,6 @@ public:
     bool prepareWf(uint wfLength);
     void prepareScope(uint ampMap, uint spectWidth);
     bool updateScope(scopeData spectrum);
-    void preparePlasma();
     void setRange(int floor, int ceiling);
     void wfInterpolate(bool en) { colorMap->setInterpolate(en); }
     void wfAntiAliased(bool en) { colorMap->setAntialiased(en); }
@@ -77,7 +76,7 @@ public:
     void setFrequency (freqt f);
 
     void receiveMode (modeInfo m);
-    modeInfo currentMode() {return mode;};
+    modeInfo currentMode() {return mode;}
     void clearSpans() { spanCombo->clear();}
     void clearMode() { modeCombo->clear();}
     void clearData() { dataCombo->clear();}
@@ -228,9 +227,11 @@ private:
     QByteArray spectrumPeaks;
     QVector <double> spectrumPlasmaLine;
     QVector <QByteArray> spectrumPlasma;
-    unsigned int spectrumPlasmaSize = 64;
+    unsigned int spectrumPlasmaSizeCurrent = 64;
+    unsigned int spectrumPlasmaSizeMax = 128;
+    unsigned int spectrumPlasmaPosition = 0;
+
     underlay_t underlayMode = underlayNone;
-    bool plasmaPrepared = false;
     QMutex plasmaMutex;
 
     double plotFloor = 0;

udphandler.cpp

@@ -459,7 +459,7 @@ void udpHandler::dataReceived()
                         if (in->busy && in->computer[0] != '\x0')
                             admin = true;
 
-                        qCritical(logUdp()) << "Is the user an admin? " << admin;
+                        qDebug(logUdp()) << "Is the user an admin? " << admin;
                         emit setRadioUsage(f, admin, in->busy, QString(in->computer), ip.toString());
                         qDebug(logUdp()) << "Set radio usage num:" << f << in->name << "Busy:" << in->busy << "Computer" << in->computer << "IP" << ip.toString();
                     }

usbcontroller.cpp

@@ -113,11 +113,11 @@ void usbController::init(QMutex* mut,usbDevMap* devs ,QVector<BUTTON>* buts,QVec
 #endif
 #endif
         
-        qInfo(logUsbControl()) << "Found available HID devices (not all will be suitable for use):";
+        qDebug(logUsbControl()) << "Found available HID devices (not all will be suitable for use):";
         struct hid_device_info* devs;
         devs = hid_enumerate(0x0, 0x0);
         while (devs) {
-            qInfo(logUsbControl()) << QString("Device found: (%0:%1) %2 manufacturer: (%3)%4 usage: 0x%5 usage_page 0x%6")
+            qDebug(logUsbControl()) << QString("Device found: (%0:%1) %2 manufacturer: (%3)%4 usage: 0x%5 usage_page 0x%6")
                                       .arg(devs->vendor_id, 4, 16, QChar('0'))
                                       .arg(devs->product_id, 4, 16, QChar('0'))
                                       .arg(QString::fromWCharArray(devs->product_string),QString::fromWCharArray(devs->product_string),QString::fromWCharArray(devs->manufacturer_string))

wfmain.cpp

@@ -247,6 +247,27 @@ wfmain::wfmain(const QString settingsFile, const QString logFile, bool debugMode
           QToolTip::showText(QCursor::pos(), QString("%1").arg(value*100/255), nullptr);
         });
 
+    connect(ui->meter2Widget, &meter::configureMeterSignal,
+            [=](const meter_t &meterTypeRequested) {
+        // Change the preferences and update settings widget to reflect new meter selection:
+        prefs.meter2Type = meterTypeRequested;
+        setupui->updateIfPref(if_meter2Type);
+        // Change the meter locally:
+        changeMeterType(meterTypeRequested, 2);
+        // Block duplicate meter selection in the other meter:
+        ui->meter3Widget->blockMeterType(meterTypeRequested);
+    });
+
+    connect(ui->meter3Widget, &meter::configureMeterSignal,
+            [=](const meter_t &meterTypeRequested) {
+        // Change the preferences and update settings widget to reflect new meter selection:
+        prefs.meter3Type = meterTypeRequested;
+        setupui->updateIfPref(if_meter3Type);
+        // Change the meter locally:
+        changeMeterType(meterTypeRequested, 3);
+        // Block duplicate meter selection in the other meter:
+        ui->meter2Widget->blockMeterType(meterTypeRequested);
+    });
 
 #if defined(USB_CONTROLLER)
     #if defined(USB_HOTPLUG) && defined(Q_OS_LINUX)
@@ -729,6 +750,7 @@ void wfmain::receiveNetworkAudioLevels(networkAudioLevels l)
 void wfmain::setupMainUI()
 {
     ui->meter2Widget->hide();
+    ui->meter3Widget->hide();
 
     // Future ideas:
     //ui->meter2selectionCombo->addItem("Transmit Audio", meterTxMod);
@@ -864,6 +886,7 @@ void wfmain::connectSettingsWidget()
     //connect(setupui, SIGNAL(changedServerTXAudioOutputCombo(int)), this, SLOT(changedServerTXAudioOutput(int)));
 
     connect(this, SIGNAL(connectionStatus(bool)), setupui, SLOT(connectionStatus(bool)));
+    connect(setupui, SIGNAL(connectButtonPressed()), this, SLOT(handleExtConnectBtn()));
 }
 
 // NOT Migrated, EHL TODO, carefully remove this function
@@ -993,7 +1016,6 @@ void wfmain::configureVFOs()
         vfo->wfInterpolate(prefs.wfInterpolate);
         vfo->setScrollSpeedXY(prefs.scopeScrollX, prefs.scopeScrollY);
         vfo->prepareWf(i==0?prefs.mainWflength:prefs.subWflength);
-        vfo->preparePlasma();
         vfo->setRange(i==0?prefs.mainPlotFloor:prefs.subPlotFloor,i==0?prefs.mainPlotCeiling:prefs.subPlotCeiling);
         vfo->wfTheme(i==0?prefs.mainWfTheme:prefs.subWfTheme);
         vfo->setClickDragTuning(prefs.clickDragTuningEnable);
@@ -1087,6 +1109,10 @@ void wfmain::setupKeyShortcuts()
     keyControlR->setKey(Qt::CTRL | Qt::Key_R);
     connect(keyControlR, SIGNAL(activated()), this, SLOT(shortcutControlR()));
 
+    keyControlR = new QShortcut(this);
+    keyControlR->setKey(Qt::CTRL | Qt::Key_P);
+    connect(keyControlR, SIGNAL(activated()), this, SLOT(shortcutControlP()));
+
     keyControlI = new QShortcut(this);
     keyControlI->setKey(Qt::CTRL | Qt::Key_I);
     connect(keyControlI, SIGNAL(activated()), this, SLOT(shortcutControlI()));
@@ -1516,6 +1542,9 @@ void wfmain::setDefPrefs()
     defPrefs.confirmExit = true;
     defPrefs.confirmPowerOff = true;
     defPrefs.meter2Type = meterNone;
+    defPrefs.meter3Type = meterNone;
+    defPrefs.compMeterReverse = false;
+
     defPrefs.tcpPort = 0;
     defPrefs.tciPort = 50001;
     defPrefs.waterfallFormat = 0;
@@ -1586,6 +1615,8 @@ void wfmain::loadSettings()
     prefs.confirmExit = settings->value("ConfirmExit", defPrefs.confirmExit).toBool();
     prefs.confirmPowerOff = settings->value("ConfirmPowerOff", defPrefs.confirmPowerOff).toBool();
     prefs.meter2Type = static_cast<meter_t>(settings->value("Meter2Type", defPrefs.meter2Type).toInt());
+    prefs.meter3Type = static_cast<meter_t>(settings->value("Meter3Type", defPrefs.meter3Type).toInt());
+    prefs.compMeterReverse = settings->value("compMeterReverse", defPrefs.compMeterReverse).toBool();
     prefs.clickDragTuningEnable = settings->value("ClickDragTuning", false).toBool();
 
     prefs.rigCreatorEnable = settings->value("RigCreator",false).toBool();
@@ -2137,6 +2168,7 @@ void wfmain::extChangedRsPrefs(quint64 items)
         {
             qDebug(logSystem()) << "Updating Rs pref in wfmain" << (int)i;
             prs = (prefRsItem)i;
+            extChangedRsPref(prs);
         }
     }
 }
@@ -2288,12 +2320,19 @@ void wfmain::extChangedIfPref(prefIfItem i)
         // Not in settings widget
         break;
     case if_meter2Type:
-        changeMeter2Type(prefs.meter2Type);
+        changeMeterType(prefs.meter2Type, 2);
+        break;
+    case if_meter3Type:
+        changeMeterType(prefs.meter3Type, 3);
         break;
     case if_clickDragTuningEnable:
         // There's nothing to do here since the code
         // already uses the preference variable as state.
         break;
+    case if_compMeterReverse:
+        ui->meter2Widget->setCompReverse(prefs.compMeterReverse);
+        ui->meter3Widget->setCompReverse(prefs.compMeterReverse);
+        break;
     case if_rigCreatorEnable:
         ui->rigCreatorBtn->setEnabled(prefs.rigCreatorEnable);
         break;
@@ -2353,6 +2392,7 @@ void wfmain::extChangedColPref(prefColItem i)
     case col_meterText:
         ui->meterSPoWidget->setColors(cp->meterLevel, cp->meterPeakScale, cp->meterPeakLevel, cp->meterAverage, cp->meterLowerLine, cp->meterLowText);
         ui->meter2Widget->setColors(cp->meterLevel, cp->meterPeakScale, cp->meterPeakLevel, cp->meterAverage, cp->meterLowerLine, cp->meterLowText);
+        ui->meter3Widget->setColors(cp->meterLevel, cp->meterPeakScale, cp->meterPeakLevel, cp->meterAverage, cp->meterLowerLine, cp->meterLowText);
         break;
     default:
         qWarning(logSystem()) << "Cannot update wfmain col pref" << (int)i;
@@ -2744,6 +2784,8 @@ void wfmain::saveSettings()
     settings->setValue("ConfirmExit", prefs.confirmExit);
     settings->setValue("ConfirmPowerOff", prefs.confirmPowerOff);
     settings->setValue("Meter2Type", (int)prefs.meter2Type);
+    settings->setValue("Meter3Type", (int)prefs.meter3Type);
+    settings->setValue("compMeterReverse", prefs.compMeterReverse);
     settings->setValue("ClickDragTuning", prefs.clickDragTuningEnable);
     settings->setValue("RigCreator",prefs.rigCreatorEnable);
     settings->setValue("FrequencyUnits",prefs.frequencyUnits);
@@ -3119,7 +3161,7 @@ void wfmain::shortcutF12()
 void wfmain::shortcutControlT()
 {
     // Transmit
-    qInfo(logSystem()) << "Activated Control-T shortcut";
+    qDebug(logSystem()) << "Activated Control-T shortcut";
     showStatusBarText(QString("Transmitting. Press Control-R to receive."));
     extChangedRsPrefs(rs_pttOn);
 }
@@ -3130,6 +3172,17 @@ void wfmain::shortcutControlR()
     extChangedRsPrefs(rs_pttOff);
 }
 
+void wfmain::shortcutControlP()
+{
+    // Toggle PTT
+    if(amTransmitting) {
+        extChangedRsPrefs(rs_pttOff);
+    } else {
+        extChangedRsPrefs(rs_pttOn);
+        showStatusBarText(QString("Transmitting. Press Control-P again to receive."));
+    }
+}
+
 void wfmain::shortcutControlI()
 {
     // Enable ATU
@@ -3441,7 +3494,7 @@ void wfmain:: getInitialRigState()
     queue->add(priorityImmediate,funcMonitorGain,false);
 
     */
-    if(rigCaps.hasSpectrum && vfos.size())
+    if(rigCaps.hasSpectrum)
     {
         queue->add(priorityImmediate,queueItem(funcScopeOnOff,QVariant::fromValue(quint8(1)),false));
         queue->add(priorityImmediate,queueItem(funcScopeDataOutput,QVariant::fromValue(quint8(1)),false));
@@ -3457,7 +3510,8 @@ void wfmain:: getInitialRigState()
         auto sr = rigCaps.commands.find(funcScopeSubRef);
         if (sr != rigCaps.commands.end())
         {
-            vfos[1]->setRefLimits(sr.value().minVal,sr.value().maxVal);
+            if (vfos.size()>1)
+                vfos[1]->setRefLimits(sr.value().minVal,sr.value().maxVal);
             queue->add(priorityImmediate,(funcScopeSubRef),false,true);
         }
     }
@@ -3881,7 +3935,10 @@ void wfmain::receiveRigID(rigCapabilities rigCaps)
         }
 
         // Set the second meter here as I suspect we need to be connected for it to work?
-        changeMeter2Type(prefs.meter2Type);
+        changeMeterType(prefs.meter2Type, 2);
+        changeMeterType(prefs.meter3Type, 3);
+        ui->meter2Widget->setCompReverse(prefs.compMeterReverse);
+        ui->meter3Widget->setCompReverse(prefs.compMeterReverse);
 //        for (int i = 0; i < ui->meter2selectionCombo->count(); i++)
 //        {
 //            if (static_cast<meter_t>(ui->meter2selectionCombo->itemData(i).toInt()) == prefs.meter2Type)
@@ -3938,7 +3995,10 @@ void wfmain::initPeriodicCommands()
         queue->add(priorityMediumLow,funcMonitor,true,false);
     }
 
+    // Medium/MediumLow Priority commands on all rigs (if supported)
     queue->add(priorityMedium,funcRfGain,true,false);
+    queue->add(priorityMedium,funcTunerStatus,true,false);
+
     queue->add(priorityMediumLow,funcTuningStep,true,false);
     queue->add(priorityMediumLow,funcAttenuator,true,false);
     queue->add(priorityMediumLow,funcPreamp,true,false);
@@ -3947,6 +4007,19 @@ void wfmain::initPeriodicCommands()
     queue->add(priorityMediumLow,funcToneSquelchType,true,false);
 
     queue->add(priorityHighest,queueItem(funcSMeter,true));
+    meter* marray[2];
+    marray[0] = ui->meter2Widget;
+    marray[1] = ui->meter3Widget;
+    for(int m=0; m < 2; m++) {
+        funcs meterCmd = meter_tToMeterCommand(marray[m]->getMeterType());
+        if(meterCmd != funcNone) {
+            qDebug() << "Adding meter command per current UI meters.";
+            queue->add(priorityHighest,queueItem(meterCmd,true));
+        }
+    }
+
+
+
 }
 
 void wfmain::receivePTTstatus(bool pttOn)
@@ -3959,6 +4032,7 @@ void wfmain::receivePTTstatus(bool pttOn)
 
         pttLed->setState(QLedLabel::State::StateError);
         pttLed->setToolTip("Transmitting");
+        changePrimaryMeter(true);
         if(splitModeEnabled)
         {
             pttLed->setState(QLedLabel::State::StateSplitErrorOk);
@@ -3972,6 +4046,8 @@ void wfmain::receivePTTstatus(bool pttOn)
     {
         pttLed->setState(QLedLabel::State::StateOk);
         pttLed->setToolTip("Receiving");
+        changePrimaryMeter(false);
+
     }
     amTransmitting = pttOn;
     rpt->handleTransmitStatus(pttOn);
@@ -3983,11 +4059,36 @@ void wfmain::changeTxBtn()
     if(amTransmitting)
     {
         ui->transmitBtn->setText("Receive");
+
     } else {
         ui->transmitBtn->setText("Transmit");
     }
 }
 
+void wfmain::changePrimaryMeter(bool transmitOn) {
+    // Change the Primary UI Meter and alter the queue
+
+    // This function is only called from one place:
+    // When we receive a new PTT status.
+    // It is not called by UI changes, since we receive
+    // PTT status regularly and quite frequently.
+
+    funcs newCmd;
+    funcs oldCmd;
+
+    if(transmitOn) {
+        oldCmd = meter_tToMeterCommand(meterS);
+        newCmd = meter_tToMeterCommand(meterPower);
+        ui->meterSPoWidget->setMeterType(meterPower);
+    } else {
+        oldCmd = meter_tToMeterCommand(meterPower);
+        newCmd = meter_tToMeterCommand(meterS);
+        ui->meterSPoWidget->setMeterType(meterS);
+    }
+    queue->del(oldCmd);
+    queue->add(priorityHighest,queueItem(newCmd,true));
+}
+
 void wfmain::changeFullScreenMode(bool checked)
 {
     if(checked)
@@ -4303,6 +4404,11 @@ void wfmain::receiveATUStatus(unsigned char atustatus)
     }
 }
 
+void wfmain::handleExtConnectBtn() {
+    // from settings widget
+    on_connectBtn_clicked();
+}
+
 void wfmain::on_connectBtn_clicked()
 {
     this->rigStatus->setText(""); // Clear status
@@ -4534,9 +4640,10 @@ void wfmain::receiveTuningStep(unsigned char step)
 
 void wfmain::receiveMeter(meter_t inMeter, unsigned char level)
 {
-
     switch(inMeter)
     {
+    // These first two meters, S and Power,
+    // are automatically assigned to the primary meter.
         case meterS:
             ui->meterSPoWidget->setMeterType(meterS);
             ui->meterSPoWidget->setLevel(level);
@@ -4548,16 +4655,23 @@ void wfmain::receiveMeter(meter_t inMeter, unsigned char level)
             ui->meterSPoWidget->update();
             break;
         default:
-            if(ui->meter2Widget->getMeterType() == inMeter)
-            {
-                ui->meter2Widget->setLevel(level);
-            } else if ( (ui->meter2Widget->getMeterType() == meterAudio) &&
-                        (inMeter == meterTxMod) && amTransmitting) {
-                ui->meter2Widget->setLevel(level);
-            } else if (  (ui->meter2Widget->getMeterType() == meterAudio) &&
-                         (inMeter == meterRxAudio) && !amTransmitting) {
-                ui->meter2Widget->setLevel(level);
+            meter* marray[2];
+            marray[0] = ui->meter2Widget;
+            marray[1] = ui->meter3Widget;
+            for(int m=0; m < 2; m++) {
+                if(marray[m]->getMeterType() == inMeter)
+                {
+                    // The incoming meter data matches the UI meter
+                    marray[m]->setLevel(level);
+                } else if ( (marray[m]->getMeterType() == meterAudio) &&
+                            (inMeter == meterTxMod) && amTransmitting) {
+                    marray[m]->setLevel(level);
+                } else if (  (marray[m]->getMeterType() == meterAudio) &&
+                             (inMeter == meterRxAudio) && !amTransmitting) {
+                    marray[m]->setLevel(level);
+                }
             }
+
             break;
     }
 }
@@ -4901,15 +5015,26 @@ funcs wfmain::meter_tToMeterCommand(meter_t m)
 }
 
 
-void wfmain::changeMeter2Type(meter_t m)
+void wfmain::changeMeterType(meter_t m, int meterNum)
 {
+    qDebug() << "Changing meter type.";
     meter_t newMeterType;
     meter_t oldMeterType;
-    newMeterType = m;
-    oldMeterType = ui->meter2Widget->getMeterType();
-
-    if(newMeterType == oldMeterType)
+    meter* uiMeter = NULL;
+    if(meterNum == 2) {
+        uiMeter = ui->meter2Widget;
+    } else if (meterNum == 3) {
+        uiMeter = ui->meter3Widget;
+    } else {
+        qCritical() << "Error, invalid meter requested: meterNum ==" << meterNum;
         return;
+    }
+    newMeterType = m;
+    oldMeterType = uiMeter->getMeterType();
+
+    if(newMeterType == oldMeterType) {
+        qDebug() << "Debug note: the old meter was the same as the new meter.";
+    }
 
     funcs newCmd = meter_tToMeterCommand(newMeterType);
     funcs oldCmd = meter_tToMeterCommand(oldMeterType);
@@ -4921,11 +5046,11 @@ void wfmain::changeMeter2Type(meter_t m)
 
     if(newMeterType==meterNone)
     {
-        ui->meter2Widget->hide();
-        ui->meter2Widget->setMeterType(newMeterType);
+        uiMeter->hide();
+        uiMeter->setMeterType(newMeterType);
     } else {
-        ui->meter2Widget->show();
-        ui->meter2Widget->setMeterType(newMeterType);
+        uiMeter->show();
+        uiMeter->setMeterType(newMeterType);
         if((newMeterType!=meterRxAudio) && (newMeterType!=meterTxMod) && (newMeterType!=meterAudio))
             queue->add(priorityHighest,queueItem(newCmd,true));
     }
@@ -5014,6 +5139,7 @@ void wfmain::useColorPreset(colorPrefsType *cp)
     //qInfo(logSystem()) << "Setting plots to color preset number " << cp->presetNum << ", with name " << *(cp->presetName);
     ui->meterSPoWidget->setColors(cp->meterLevel, cp->meterPeakScale, cp->meterPeakLevel, cp->meterAverage, cp->meterLowerLine, cp->meterLowText);
     ui->meter2Widget->setColors(cp->meterLevel, cp->meterPeakScale, cp->meterPeakLevel, cp->meterAverage, cp->meterLowerLine, cp->meterLowText);
+    ui->meter3Widget->setColors(cp->meterLevel, cp->meterPeakScale, cp->meterPeakLevel, cp->meterAverage, cp->meterLowerLine, cp->meterLowText);
     foreach(auto vfo, vfos) {
         vfo->colorPreset(cp);
     }
@@ -5100,6 +5226,12 @@ void wfmain::messageHandler(QtMsgType type, const QMessageLogContext& context, c
         return;
     }
 
+    if( (type == QtWarningMsg) && (msg.contains("QPainter::")) ) {
+        // This is a message from QCP about a collapsed plot area.
+        // Ignore.
+        return;
+    }
+
     QMutexLocker locker(&logMutex);
     QTextStream out(m_logFile.data());
     QString text;
@@ -5142,7 +5274,6 @@ void wfmain::messageHandler(QtMsgType type, const QMessageLogContext& context, c
     logTextMutex.lock();
     logStringBuffer.push_front(QPair<QtMsgType,QString>(type,text));
     logTextMutex.unlock();
-
 }
 
 void wfmain::receiveClusterOutput(QString text) {
@@ -5179,6 +5310,7 @@ void wfmain::connectionHandler(bool connect)
 
     // Whatever happened, make sure we delete the memories window.
     if (memWindow != Q_NULLPTR) {
+        memWindow->close();
         delete memWindow;
         memWindow = Q_NULLPTR;
     }
@@ -5204,7 +5336,7 @@ void wfmain::on_memoriesBtn_clicked()
     if (haveRigCaps) {
         if (memWindow == Q_NULLPTR) {
             // Add slowload option for background loading.
-            memWindow = new memories(rigCaps,false,this);
+            memWindow = new memories(rigCaps,false);
             this->memWindow->connect(this, SIGNAL(haveMemory(memoryType)), memWindow, SLOT(receiveMemory(memoryType)));
 
             this->memWindow->connect(this->memWindow, &memories::getMemory, rig,[=](const quint32 &mem) {
@@ -5420,6 +5552,9 @@ void wfmain::receiveValue(cacheItem val){
         emit sendLevel(val.command,val.value.value<uchar>());
         break;
     case funcRFPower:
+        changeSliderQuietly(ui->txPowerSlider, val.value.value<uchar>());
+        emit sendLevel(val.command,val.value.value<uchar>());
+        break;
     case funcCompressorLevel:
     case funcNBLevel:
     case funcNRLevel:

wfmain.h

@@ -329,6 +329,8 @@ private slots:
     void extChangedUdpPref(prefUDPItem i);
     void extChangedServerPref(prefServerItem i);
 
+    void handleExtConnectBtn();
+
     void receiveScopeSettings(uchar vfo, int theme, quint16 len, int floor, int ceiling);
     void receiveValue(cacheItem val);
     void setAudioDevicesUI();
@@ -348,6 +350,7 @@ private slots:
 
     void shortcutControlT();
     void shortcutControlR();
+    void shortcutControlP();
     void shortcutControlI();
     void shortcutControlU();
 
@@ -468,7 +471,7 @@ private slots:
     void on_ritTuneDial_valueChanged(int value);
     void on_ritEnableChk_clicked(bool checked);
 
-    void changeMeter2Type(meter_t m);
+    void changeMeterType(meter_t m, int meterNum);
     void enableRigCtl(bool enabled);
 
     void on_memoriesBtn_clicked();
@@ -679,6 +682,7 @@ private:
                                    unsigned int tsHz);
 
     void changeTxBtn();
+    void changePrimaryMeter(bool transmitOn);
     void changeSliderQuietly(QSlider *slider, int value);
     void showAndRaiseWidget(QWidget *w);
     void statusFromSliderPercent(QString name, int percentValue);

wfmain.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>922</width>
-    <height>569</height>
+    <width>956</width>
+    <height>384</height>
    </rect>
   </property>
   <property name="acceptDrops">
@@ -68,27 +68,11 @@
               <number>0</number>
              </property>
              <property name="topMargin">
-              <number>10</number>
+              <number>0</number>
              </property>
              <property name="bottomMargin">
-              <number>10</number>
+              <number>0</number>
              </property>
-             <item>
-              <spacer name="verticalSpacer_3">
-               <property name="orientation">
-                <enum>Qt::Horizontal</enum>
-               </property>
-               <property name="sizeType">
-                <enum>QSizePolicy::MinimumExpanding</enum>
-               </property>
-               <property name="sizeHint" stdset="0">
-                <size>
-                 <width>40</width>
-                 <height>20</height>
-                </size>
-               </property>
-              </spacer>
-             </item>
              <item>
               <widget class="meter" name="meterSPoWidget" native="true">
                <property name="sizePolicy">
@@ -106,19 +90,47 @@
                <property name="maximumSize">
                 <size>
                  <width>16777215</width>
-                 <height>80</height>
+                 <height>60</height>
                 </size>
                </property>
               </widget>
              </item>
              <item>
               <widget class="meter" name="meter2Widget" native="true">
+               <property name="sizePolicy">
+                <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                 <horstretch>0</horstretch>
+                 <verstretch>0</verstretch>
+                </sizepolicy>
+               </property>
                <property name="minimumSize">
                 <size>
                  <width>280</width>
                  <height>30</height>
                 </size>
                </property>
+               <property name="maximumSize">
+                <size>
+                 <width>16777215</width>
+                 <height>60</height>
+                </size>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="meter" name="meter3Widget" native="true">
+               <property name="minimumSize">
+                <size>
+                 <width>0</width>
+                 <height>30</height>
+                </size>
+               </property>
+               <property name="maximumSize">
+                <size>
+                 <width>16777215</width>
+                 <height>60</height>
+                </size>
+               </property>
               </widget>
              </item>
             </layout>
@@ -1233,6 +1245,7 @@
         <widget class="QPushButton" name="exitBtn">
          <property name="font">
           <font>
+           <weight>50</weight>
            <bold>false</bold>
           </font>
          </property>

wfviewtypes.h

@@ -29,6 +29,7 @@ enum meter_t {
     meterLatency
 };
 
+
 enum spectrumMode_t {
     spectModeCenter=0x00,
     spectModeFixed=0x01,
@@ -412,6 +413,54 @@ enum usbCommandType{ commandButton, commandKnob, commandAny };
 enum usbFeatureType { featureReset,featureResetKeys, featureEventsA, featureEventsB, featureFirmware, featureSerial, featureButton, featureSensitivity, featureBrightness,
                       featureOrientation, featureSpeed, featureColor, featureOverlay, featureTimeout, featureLCD, featureGraph, featureLEDControl };
 
+inline QString getMeterDebug(meter_t m) {
+    QString rtn = QString("Meter name: ");
+    switch(m) {
+    case meterNone:
+        rtn.append("meterNone");
+        break;
+    case meterS:
+        rtn.append("meterS");
+        break;
+    case meterCenter:
+        rtn.append("meterCenter");
+        break;
+    case meterSWR:
+        rtn.append("meterSWR");
+        break;
+    case meterPower:
+        rtn.append("meterPower");
+        break;
+    case meterALC:
+        rtn.append("meterALC");
+        break;
+    case meterComp:
+        rtn.append("meterComp");
+        break;
+    case meterVoltage:
+        rtn.append("meterVoltage");
+        break;
+    case meterCurrent:
+        rtn.append("meterCurrent");
+        break;
+    case meterRxdB:
+        rtn.append("meterRxdB");
+        break;
+    case meterTxMod:
+        rtn.append("meterTxMod");
+        break;
+    case meterRxAudio:
+        rtn.append("meterRxAudio");
+        break;
+    case meterLatency:
+        rtn.append("meterLatency");
+        break;
+    default:
+        rtn.append("UNKNOWN");
+        break;
+    }
+    return rtn;
+}
 
 Q_DECLARE_METATYPE(freqt)
 Q_DECLARE_METATYPE(spectrumMode_t)