Custom build flags, Power level offset, Persistent modem props

src/panel/SpectrumPanel.cpp

@@ -3,6 +3,7 @@
 #include <sstream>
 #include <iostream>
 #include <iomanip>
+#include "CubicSDR.h"
 #include "ColorTheme.h"
 #include "CubicSDRDefs.h"
 
@@ -10,6 +11,7 @@ SpectrumPanel::SpectrumPanel() {
     floorValue = 0;
     ceilValue = 1;
     showDb = false;
+    useDbOfs = false;
     fftSize = DEFAULT_FFT_SIZE;
     bandwidth = DEFAULT_DEMOD_BW;
     freq = 0;
@@ -83,6 +85,14 @@ bool SpectrumPanel::getShowDb() {
     return showDb;
 }
 
+void SpectrumPanel::setUseDBOffset(bool useOfs) {
+    this->useDbOfs = useOfs;
+}
+
+bool SpectrumPanel::getUseDBOffset() {
+    return useDbOfs;
+}
+
 
 void SpectrumPanel::setPoints(std::vector<float> &points) {
     this->points.assign(points.begin(), points.end());
@@ -269,11 +279,11 @@ void SpectrumPanel::drawPanelContents() {
     if (showDb) {
         float dbPanelWidth = (1.0 / viewWidth)*88.0 * GLFont::getScaleFactor();
         float dbPanelHeight = (1.0/viewHeight)*14.0 * GLFont::getScaleFactor();
-        
+        float dbOfs = useDbOfs?wxGetApp().getConfig()->getDBOffset():0;
         
         std::stringstream ssLabel("");
         if (getCeilValue() != getFloorValue() && fftSize) {
-            ssLabel << std::fixed << std::setprecision(1) << (20.0 * log10(2.0*(getCeilValue())/(double)fftSize)) << "dB";
+            ssLabel << std::fixed << std::setprecision(1) << (dbOfs + 20.0 * log10(2.0*(getCeilValue())/(double)fftSize)) << "dB";
         }
         dbPanelCeil.setText(ssLabel.str(), GLFont::GLFONT_ALIGN_RIGHT);
         dbPanelCeil.setSize(dbPanelWidth, dbPanelHeight);
@@ -282,7 +292,7 @@ void SpectrumPanel::drawPanelContents() {
         
         ssLabel.str("");
         if (getCeilValue() != getFloorValue() && fftSize) {
-            ssLabel <<  (20.0 * log10(2.0*(getFloorValue())/(double)fftSize)) << "dB";
+            ssLabel <<  (dbOfs + 20.0 * log10(2.0*(getFloorValue())/(double)fftSize)) << "dB";
         }
 
         dbPanelFloor.setText(ssLabel.str(), GLFont::GLFONT_ALIGN_RIGHT);

src/panel/SpectrumPanel.h

@@ -26,7 +26,10 @@ public:
 
     void setShowDb(bool showDb);
     bool getShowDb();
-    
+
+    void setUseDBOffset(bool useOfs);
+    bool getUseDBOffset();
+
 protected:
     void drawPanelContents();
 
@@ -40,5 +43,5 @@ private:
     
     GLTextPanel dbPanelCeil;
     GLTextPanel dbPanelFloor;
-    bool showDb;
-};
+    bool showDb, useDbOfs;
+};