Moved widgets in subfolder

synthisizer.cpp

@@ -2,17 +2,17 @@
 
 #include <cmath>
 
-#include "midicontainers.h"
-
 constexpr double pi = std::acos(-1);
 
 void Synthisizer::writeSamples(frame_t *begin, frame_t *end)
 {
+    const auto volume = m_volume;
     const auto frequency = m_frequency;
+
     if (frequency)
         std::transform(begin, end, begin, [&](frame_t frame){
             std::transform(std::cbegin(frame), std::cend(frame), std::begin(frame),
-                           [value=std::sin(m_phase)](const sample_t &sample) { return sample + value; });
+                           [value=std::sin(m_phase),&volume](const sample_t &sample) { return (sample + value) * volume; });
 
             m_phase += pi*2./frameRate*m_actualFrequency;
             if (m_phase >= pi*2.)
@@ -22,14 +22,3 @@ void Synthisizer::writeSamples(frame_t *begin, frame_t *end)
         });
     m_actualFrequency = float(m_actualFrequency+m_frequency)/2.f;
 }
-
-void Synthisizer::messageReceived(const midi::MidiMessage &message)
-{
-    if (message.cmd == midi::Command::NoteOff || (message.cmd == midi::Command::NoteOn && message.velocity == 0))
-    {
-        if (m_frequency == int16_t(440.*std::pow(std::pow(2., 1./12.), message.note-48)))
-            m_frequency = 0;
-    }
-    else if (message.cmd == midi::Command::NoteOn)
-        m_frequency = 440.*std::pow(std::pow(2., 1./12.), message.note-48);
-}