THREAD_CLEAN: Clearly distinguish between a request to stop by terminate() from the actual termination isTerminated()

src/process/FFTVisualDataThread.cpp

@@ -37,7 +37,7 @@ void FFTVisualDataThread::run() {
 
 //    std::cout << "FFT visual data thread started." << std::endl;
     
-    while(!terminated) {
+    while(!stopping) {
         
         std::this_thread::sleep_for(std::chrono::milliseconds(10));
 //        std::this_thread::yield();

src/process/FFTVisualDataThread.h

@@ -13,7 +13,7 @@ public:
     int getLinesPerSecond();
     SpectrumVisualProcessor *getProcessor();
     
-    void run();
+    virtual void run();
     
 protected:
     FFTDataDistributor fftDistrib;

src/process/SpectrumVisualDataThread.cpp

@@ -15,7 +15,7 @@ SpectrumVisualProcessor *SpectrumVisualDataThread::getProcessor() {
 void SpectrumVisualDataThread::run() {
 //    std::cout << "Spectrum visual data thread started." << std::endl;
     
-    while(!terminated) {
+    while(!stopping) {
         std::this_thread::sleep_for(std::chrono::milliseconds(10));
 //        std::this_thread::yield();
         sproc.run();

src/process/SpectrumVisualDataThread.h

@@ -9,7 +9,7 @@ public:
     ~SpectrumVisualDataThread();
     SpectrumVisualProcessor *getProcessor();
     
-    void run();
+    virtual void run();
     
 protected:
     SpectrumVisualProcessor sproc;