NFM Demod: use different color scheme for the signal meter bar

plugins/channelrx/demodnfm/nfmdemodgui.cpp

@@ -291,7 +291,7 @@ NFMDemodGUI::NFMDemodGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidg
 	}
 
 	ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::ReverseGold));
-    ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenYellow);
+    ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
 
 	m_channelizer = new DownChannelizer(m_nfmDemod);
 	m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);

sdrbase/gui/levelmeter.cpp

@@ -237,19 +237,22 @@ void LevelMeterVU::render(QPainter *painter)
 
 // ====================================================================
 
-const QColor LevelMeterSignalDB::m_avgColor[2] = {
+const QColor LevelMeterSignalDB::m_avgColor[3] = {
         QColor(0xff, 0x8b, 0x00, 128),
-        QColor(0x8c, 0xff, 0x00, 128)
+        QColor(0x8c, 0xff, 0x00, 128),
+		QColor(0x8c, 0xff, 0x00, 128)
 };
 
-const QColor LevelMeterSignalDB::m_decayedPeakColor[2] = {
+const QColor LevelMeterSignalDB::m_decayedPeakColor[3] = {
         QColor(0x97, 0x54, 0x00, 128),
-        QColor(0x53, 0x96, 0x00, 128)
+        QColor(0x53, 0x96, 0x00, 128),
+        QColor(0x00, 0x96, 0x53, 128)
 };
 
-const QColor LevelMeterSignalDB::m_peakColor[2] = {
+const QColor LevelMeterSignalDB::m_peakColor[3] = {
         Qt::red,
-        Qt::green
+        Qt::green,
+		Qt::green
 };
 
 LevelMeterSignalDB::LevelMeterSignalDB(QWidget *parent) :

sdrbase/gui/levelmeter.h

@@ -147,7 +147,8 @@ public:
     typedef enum
     {
         ColorGold,
-        ColorGreenYellow
+        ColorGreenYellow,
+		ColorGreenAndBlue
     } ColorTheme;
 
     LevelMeterSignalDB(QWidget *parent = 0);
@@ -155,9 +156,9 @@ public:
 
     void setColorTheme(ColorTheme colorTheme) { m_colorTheme = colorTheme; }
 
-    static const QColor m_avgColor[2];
-    static const QColor m_decayedPeakColor[2];
-    static const QColor m_peakColor[2];
+    static const QColor m_avgColor[3];
+    static const QColor m_decayedPeakColor[3];
+    static const QColor m_peakColor[3];
 
 protected:
     virtual void render(QPainter *painter);