editor: hooked up freq to processor

Source/PluginEditor.cpp

@@ -15,6 +15,7 @@ PeteAudioProcessorEditor::PeteAudioProcessorEditor(PeteAudioProcessor& p)
         PeteLine(PeteLine::Vertical, 2./3.)
     };
     slider.setTextBoxStyle(Slider::NoTextBox, true, 0, 0);
+    slider.addListener(this);
     setSize(600, 600);
     slider.setLookAndFeel(gui);
     addAndMakeVisible(slider);
@@ -26,6 +27,10 @@ PeteAudioProcessorEditor::~PeteAudioProcessorEditor()
 {
 }
 
+void PeteAudioProcessorEditor::sliderValueChanged(Slider* s) {
+    processor.freq = slider.getValue();
+}
+
 void PeteAudioProcessorEditor::paint(Graphics& g)
 {
     g.fillAll(Colours::white);

Source/PluginEditor.h

@@ -7,7 +7,7 @@
 #include "LookAndFeel.h"
 #include "PeteLine.h"
 
-class PeteAudioProcessorEditor  : public AudioProcessorEditor
+class PeteAudioProcessorEditor  : public AudioProcessorEditor, SliderListener
 {
 public:
     PeteAudioProcessorEditor (PeteAudioProcessor&);
@@ -15,6 +15,8 @@ public:
 
     void paint (Graphics&) override;
     void resized() override;
+    
+    void sliderValueChanged(Slider* s) override;
 
 private:
     PeteAudioProcessor& processor;

Source/PluginProcessor.h

@@ -39,6 +39,8 @@ public:
 
     void getStateInformation (MemoryBlock& destData) override;
     void setStateInformation (const void* data, int sizeInBytes) override;
+    
+    float freq;
 
 private:
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PeteAudioProcessor)