Save visualiser settings

Source/PluginProcessor.cpp

@@ -809,6 +809,10 @@ void OscirenderAudioProcessor::getStateInformation(juce::MemoryBlock& destData)
         fileXml->addTextElement(base64);
     }
     xml->setAttribute("currentFile", currentFile);
+    
+    auto visualiserXml = xml->createNewChildElement("visualiser");
+    visualiserXml->setAttribute("roughness", roughness);
+    visualiserXml->setAttribute("intensity", intensity);
 
     copyXmlToBinary(*xml, destData);
 }
@@ -923,6 +927,12 @@ void OscirenderAudioProcessor::setStateInformation(const void* data, int sizeInB
             }
         }
         changeCurrentFile(xml->getIntAttribute("currentFile", -1));
+        
+        auto visualiserXml = xml->getChildByName("visualiser");
+        if (visualiserXml != nullptr) {
+            roughness = visualiserXml->getIntAttribute("roughness");
+            intensity = visualiserXml->getDoubleAttribute("intensity");
+        }
 
         broadcaster.sendChangeMessage();
         prevMidiEnabled = !midiEnabled->getBoolValue();

Source/PluginProcessor.h

@@ -76,6 +76,9 @@ public:
     int VERSION_HINT = 2;
 
     std::atomic<double> currentSampleRate = 0.0;
+    
+    std::atomic<int> roughness = 4;
+    std::atomic<double> intensity = 1.0;
 
     juce::SpinLock effectsLock;
 	std::vector<std::shared_ptr<Effect>> toggleableEffects;

Source/components/VisualiserComponent.cpp

@@ -8,8 +8,14 @@ VisualiserComponent::VisualiserComponent(int numChannels, OscirenderAudioProcess
 
     setFullScreen(false);
     
-    roughness.textBox.setValue(4);
-    intensity.textBox.setValue(1.0);
+    roughness.textBox.setValue(audioProcessor.roughness);
+    roughness.textBox.onValueChange = [this]() {
+        audioProcessor.roughness = (int) roughness.textBox.getValue();
+    };
+    intensity.textBox.setValue(audioProcessor.intensity);
+    intensity.textBox.onValueChange = [this]() {
+        audioProcessor.intensity = intensity.textBox.getValue();
+    };
 
     setMouseCursor(juce::MouseCursor::PointingHandCursor);
     setWantsKeyboardFocus(true);