Add menu action to reset parameters to initial values, except for main volume and input pass through

Source/PluginEditor.cpp

@@ -279,10 +279,11 @@ void PaulstretchpluginAudioProcessorEditor::chooseFile()
 void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
 {
 	PopupMenu menu;
+	menu.addItem(4, "Reset parameters", true, false);
 	menu.addItem(1, "Play when host transport running", true, processor.m_play_when_host_plays);
 	menu.addItem(2, "Capture when host transport running", true, processor.m_capture_when_host_plays);
 	
-	//menu.addItem(3, "Prebuffering", true, processor.m_use_backgroundbuffering);
+	
     PopupMenu bufferingmenu;
     int curbufamount = processor.getPreBufferAmount();
     bufferingmenu.addItem(100,"None",true,curbufamount == -1);
@@ -302,6 +303,10 @@ void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
 	{
 		processor.m_capture_when_host_plays = !processor.m_capture_when_host_plays;
 	}
+	if (r == 4)
+	{
+		processor.resetParameters();
+	}
 	if (r == 3)
 	{
 		String fftlib = fftwf_version;

Source/PluginProcessor.cpp

@@ -160,6 +160,9 @@ PaulstretchpluginAudioProcessor::PaulstretchpluginAudioProcessor()
 	addParameter(new AudioParameterBool("pause_enabled0", "Pause", false)); // 28
 	addParameter(new AudioParameterFloat("maxcapturelen_0", "Max capture length", 1.0f, 120.0f, 10.0f)); // 29
 	addParameter(new AudioParameterBool("passthrough0", "Pass input through", false)); // 30
+	auto& pars = getParameters();
+	for (const auto& p : pars)
+		m_reset_pars.push_back(p->getValue());
 	setPreBufferAmount(2);
     startTimer(1, 50);
 }
@@ -170,6 +173,16 @@ PaulstretchpluginAudioProcessor::~PaulstretchpluginAudioProcessor()
 	m_bufferingthread.stopThread(1000);
 }
 
+void PaulstretchpluginAudioProcessor::resetParameters()
+{
+	ScopedLock locker(m_cs);
+	for (int i = 0; i < m_reset_pars.size(); ++i)
+	{
+		if (i!=cpi_main_volume && i!=cpi_passthrough)
+			setParameter(i, m_reset_pars[i]);
+	}
+}
+
 void PaulstretchpluginAudioProcessor::setPreBufferAmount(int x)
 {
 	int temp = jlimit(0, 5, x);

Source/PluginProcessor.h

@@ -80,10 +80,11 @@ public:
     std::unique_ptr<PropertiesFile> m_props_file;
 };
 
-class PaulstretchpluginAudioProcessor  : public AudioProcessor, public MultiTimer
+class PaulstretchpluginAudioProcessor  : public AudioProcessor, 
+	public MultiTimer
 {
 public:
-    //==============================================================================
+    
     PaulstretchpluginAudioProcessor();
     ~PaulstretchpluginAudioProcessor();
 
@@ -140,7 +141,7 @@ public:
 	bool m_play_when_host_plays = false;
 	bool m_capture_when_host_plays = false;
     bool m_use_backgroundbuffering = true;
-	
+	void resetParameters();
     void setPreBufferAmount(int x);
 	int getPreBufferAmount();
 private:
@@ -178,6 +179,7 @@ private:
 	double m_cur_sr = 0.0;
 	bool m_last_host_playing = false;
 	AudioBuffer<float> m_input_buffer;
+	std::vector<float> m_reset_pars;
 	//==============================================================================
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PaulstretchpluginAudioProcessor)
 };