Add an optional baseline to plots in Echo Graph.

widgets/echograph.cpp

@@ -2,6 +2,7 @@
 #include "commons.h"
 #include <QSettings>
 #include <QApplication>
+#include <QDebug>
 #include "echoplot.h"
 #include "ui_echograph.h"
 #include "moc_echograph.cpp"
@@ -36,6 +37,7 @@ EchoGraph::EchoGraph(QSettings * settings, QWidget *parent) :
   ui->binsPerPixelSpinBox->setValue(n);
   ui->echoPlot->m_blue=m_settings->value("BlueCurve",false).toBool();
   m_nColor=m_settings->value("EchoColors",0).toInt();
+  ui->cbBaseline->setChecked(m_settings->value("Baseline",false).toBool());
   m_settings->endGroup();
   ui->echoPlot->setColors(m_nColor);
 }
@@ -62,6 +64,7 @@ void EchoGraph::saveSettings()
   m_settings->setValue("EchoBPP",ui->echoPlot->m_binsPerPixel);
   m_settings->setValue("BlueCurve",ui->echoPlot->m_blue);
   m_settings->setValue("EchoColors",m_nColor);
+  m_settings->setValue("Baseline",ui->cbBaseline->isChecked());
   m_settings->endGroup();
 }
 
@@ -101,3 +104,13 @@ void EchoGraph::on_pbColors_clicked()
   m_nColor = (m_nColor+1) % 6;
   ui->echoPlot->setColors(m_nColor);
 }
+
+void EchoGraph::on_cbBaseline_toggled(bool b)
+{
+  ui->echoPlot->setBaseline(b);
+}
+
+bool EchoGraph::baseline()
+{
+  return ui->cbBaseline->isChecked();
+}

widgets/echograph.h

@@ -23,6 +23,7 @@ public:
 
   void   plotSpec();
   void   saveSettings();
+  bool   baseline();
 
 private slots:
   void on_smoothSpinBox_valueChanged(int n);
@@ -30,6 +31,7 @@ private slots:
   void on_zeroSlider_valueChanged(int value);  
   void on_binsPerPixelSpinBox_valueChanged(int n);
   void on_pbColors_clicked();
+  void on_cbBaseline_toggled(bool b);
 
 private:
   QSettings * m_settings;

widgets/echograph.ui

@@ -189,6 +189,29 @@
          </property>
         </spacer>
        </item>
+       <item>
+        <widget class="QCheckBox" name="cbBaseline">
+         <property name="text">
+          <string>Baseline</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer_4">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeType">
+          <enum>QSizePolicy::Preferred</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
        <item>
         <widget class="QSpinBox" name="smoothSpinBox">
          <property name="minimumSize">

widgets/echoplot.cpp

@@ -127,7 +127,7 @@ void EPlotter::draw()                           //draw()
     painter2D.setPen(penBlue);
     j=0;
     for(i=0; i<m_w; i++) {
-      y = 0.9*m_h2 - gain*(m_h/10.0)*(blue[i0+i]) - 0.01*m_h2*m_plotZero;
+      y = 0.9*m_h2 - gain*(m_h/10.0)*blue[i0+i] - 0.01*m_h2*m_plotZero;
       LineBuf[j].setX(i);
       LineBuf[j].setY(y);
       j++;
@@ -145,12 +145,19 @@ void EPlotter::draw()                           //draw()
 
   j=0;
   for(int i=0; i<m_w; i++) {
-    y = 0.9*m_h2 - gain*(m_h/10.0)*(red[i0+i]) - 0.01*m_h2*m_plotZero;
+    y = 0.9*m_h2 - gain*(m_h/10.0)*red[i0+i] - 0.01*m_h2*m_plotZero;
     LineBuf[j].setX(i);
     LineBuf[j].setY(y);
     j++;
   }
   painter2D.drawPolyline(LineBuf,j);
+
+  if(m_bBaseline) {
+    // Draw the baseline
+    y = 0.9*m_h2 - 0.01*m_h2*m_plotZero;
+    painter2D.drawLine(0,y,m_w,y);
+  }
+
   update();                              //trigger a new paintEvent
 }
 
@@ -323,3 +330,9 @@ void EPlotter::setColors(qint32 n)                               //setSmooth()
 int EPlotter::plotWidth(){return m_2DPixmap.width();}
 
 void EPlotter::UpdateOverlay() {DrawOverlay();}
+
+void EPlotter::setBaseline(bool b)
+{
+  m_bBaseline=b;
+  draw();
+}

widgets/echoplot.h

@@ -36,6 +36,7 @@ public:
   qint32  m_binsPerPixel;
   qint32  m_nColor;
   bool    m_blue;
+  bool    m_bBaseline;
 
   void draw();		                                    //Update the Echo plot
   void SetRunningState(bool running);
@@ -49,6 +50,7 @@ public:
   void setSmooth(int n);
   int  getSmooth();
   void setColors(qint32 n);
+  void setBaseline(bool b);
 
 //  void SetPercent2DScreen(int percent){m_Percent2DScreen=percent;}
 

widgets/mainwindow.cpp

@@ -10003,8 +10003,6 @@ void MainWindow::on_jt65Button_clicked()
 
 void MainWindow::on_actionCopy_to_WSJTX_txt_triggered()
 {
-  qDebug() << ui->decodedTextBrowser->toPlainText();
-
   static QFile f {QDir {QStandardPaths::writableLocation (QStandardPaths::DataLocation)}.absoluteFilePath ("WSJT-X.txt")};
   if(!f.open(QIODevice::Text | QIODevice::WriteOnly)) {
     MessageBox::warning_message (this, tr ("WSJT-X.txt file error"),