Save waterfall / spectrum settings, update session reset

src/AppConfig.cpp

@@ -123,6 +123,8 @@ AppConfig::AppConfig() : configName("") {
     themeId.store(0);
     snap.store(1);
     centerFreq.store(100000000);
+    waterfallLinesPerSec.store(DEFAULT_WATERFALL_LPS);
+    spectrumAvgSpeed.store(0.65f);
 }
 
 
@@ -204,6 +206,23 @@ long long AppConfig::getCenterFreq() {
     return centerFreq.load();
 }
 
+
+void AppConfig::setWaterfallLinesPerSec(int lps) {
+    waterfallLinesPerSec.store(lps);
+}
+
+int AppConfig::getWaterfallLinesPerSec() {
+    return waterfallLinesPerSec.load();
+}
+
+void AppConfig::setSpectrumAvgSpeed(float avgSpeed) {
+    spectrumAvgSpeed.store(avgSpeed);
+}
+
+float AppConfig::getSpectrumAvgSpeed() {
+    return spectrumAvgSpeed.load();
+}
+
 void AppConfig::setConfigName(std::string configName) {
     this->configName = configName;
 }
@@ -243,6 +262,8 @@ bool AppConfig::save() {
         *window_node->newChild("theme") = themeId.load();
         *window_node->newChild("snap") = snap.load();
         *window_node->newChild("center_freq") = centerFreq.load();
+        *window_node->newChild("waterfall_lps") = waterfallLinesPerSec.load();
+        *window_node->newChild("spectrum_avg") = spectrumAvgSpeed.load();
     }
     
     DataNode *devices_node = cfg.rootNode()->newChild("devices");
@@ -339,7 +360,19 @@ bool AppConfig::load() {
             win_node->getNext("center_freq")->element()->get(freqVal);
             centerFreq.store(freqVal);
         }
-}
+
+        if (win_node->hasAnother("waterfall_lps")) {
+            int lpsVal;
+            win_node->getNext("waterfall_lps")->element()->get(lpsVal);
+            waterfallLinesPerSec.store(lpsVal);
+        }
+        
+        if (win_node->hasAnother("spectrum_avg")) {
+            float avgVal;
+            win_node->getNext("spectrum_avg")->element()->get(avgVal);
+            spectrumAvgSpeed.store(avgVal);
+        }
+    }
     
     if (cfg.rootNode()->hasAnother("devices")) {
         DataNode *devices_node = cfg.rootNode()->getNext("devices");

src/AppConfig.h

@@ -61,7 +61,13 @@ public:
     
     void setCenterFreq(long long freqVal);
     long long getCenterFreq();
-
+    
+    void setWaterfallLinesPerSec(int lps);
+    int getWaterfallLinesPerSec();
+    
+    void setSpectrumAvgSpeed(float avgSpeed);
+    float getSpectrumAvgSpeed();
+    
     void setConfigName(std::string configName);
     std::string getConfigFileName(bool ignoreName=false);
     bool save();
@@ -76,4 +82,6 @@ private:
     std::atomic_int themeId;
     std::atomic_llong snap;
     std::atomic_llong centerFreq;
+    std::atomic_int waterfallLinesPerSec;
+    std::atomic<float> spectrumAvgSpeed;
 };

src/AppFrame.cpp

@@ -367,6 +367,16 @@ AppFrame::AppFrame() :
 
     long long freqSnap = wxGetApp().getConfig()->getSnap();
     wxGetApp().setFrequencySnap(freqSnap);
+
+    float spectrumAvg = wxGetApp().getConfig()->getSpectrumAvgSpeed();
+            
+    spectrumAvgMeter->setLevel(spectrumAvg);
+    wxGetApp().getSpectrumProcesor()->setFFTAverageRate(spectrumAvg);
+            
+    int wflps =wxGetApp().getConfig()->getWaterfallLinesPerSec();
+            
+    waterfallSpeedMeter->setLevel(sqrt(wflps));
+    fftDistrib.setLinesPerSecond(wflps);
             
     ThemeMgr::mgr.setTheme(wxGetApp().getConfig()->getTheme());
 
@@ -466,7 +476,22 @@ void AppFrame::OnMenu(wxCommandEvent& event) {
     } else if (event.GetId() == wxID_RESET) {
         wxGetApp().getDemodMgr().terminateAll();
         wxGetApp().setFrequency(100000000);
-        wxGetApp().setOffset(0);
+        wxGetApp().getDemodMgr().setLastDemodulatorType(DEMOD_TYPE_FM);
+        demodModeSelector->setSelection(1);
+        wxGetApp().getDemodMgr().setLastStereo(false);
+        wxGetApp().getDemodMgr().setLastBandwidth(DEFAULT_DEMOD_BW);
+        wxGetApp().getDemodMgr().setLastGain(1.0);
+        wxGetApp().getDemodMgr().setLastSquelchLevel(0);
+        waterfallCanvas->setBandwidth(wxGetApp().getSampleRate());
+        waterfallCanvas->setCenterFrequency(wxGetApp().getFrequency());
+        spectrumCanvas->setBandwidth(wxGetApp().getSampleRate());
+        spectrumCanvas->setCenterFrequency(wxGetApp().getFrequency());
+        fftDistrib.setLinesPerSecond(DEFAULT_WATERFALL_LPS);
+        waterfallSpeedMeter->setLevel(sqrt(DEFAULT_WATERFALL_LPS));
+        wxGetApp().getSpectrumProcesor()->setFFTAverageRate(0.65);
+        spectrumAvgMeter->setLevel(0.65);
+        demodModeSelector->Refresh();
+        demodTuner->Refresh();
         SetTitle(CUBICSDR_TITLE);
         currentSessionFile = "";
     } else if (event.GetId() == wxID_EXIT) {
@@ -587,6 +612,8 @@ void AppFrame::OnClose(wxCloseEvent& event) {
     wxGetApp().getConfig()->setTheme(ThemeMgr::mgr.getTheme());
     wxGetApp().getConfig()->setSnap(wxGetApp().getFrequencySnap());
     wxGetApp().getConfig()->setCenterFreq(wxGetApp().getFrequency());
+    wxGetApp().getConfig()->setSpectrumAvgSpeed(wxGetApp().getSpectrumProcesor()->getFFTAverageRate());
+    wxGetApp().getConfig()->setWaterfallLinesPerSec(fftDistrib.getLinesPerSecond());
     wxGetApp().getConfig()->save();
     event.Skip();
 }

src/process/SpectrumVisualProcessor.cpp

@@ -34,6 +34,10 @@ void SpectrumVisualProcessor::setFFTAverageRate(float fftAverageRate) {
     this->fft_average_rate = fftAverageRate;
 }
 
+float SpectrumVisualProcessor::getFFTAverageRate() {
+    return this->fft_average_rate;
+}
+
 void SpectrumVisualProcessor::setCenterFrequency(long long centerFreq_in) {
     centerFreq.store(centerFreq_in);
 }

src/process/SpectrumVisualProcessor.h

@@ -22,6 +22,7 @@ public:
     void setView(bool bView);
     
     void setFFTAverageRate(float fftAverageRate);
+    float getFFTAverageRate();
     
     void setCenterFrequency(long long centerFreq_in);
     long long getCenterFrequency();
@@ -82,6 +83,9 @@ public:
         this->linesPerSecond = lines;
     }
     
+    int getLinesPerSecond() {
+        return this->linesPerSecond;
+    }
 protected:
     void process() {
         while (!input->empty()) {