modulation_meter.h

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#pragma once
 
#include "JuceHeader.h"
#include "common.h"
 
class OpenGlMultiQuad;
class SynthSlider;
namespace vital {
    struct Output;
}
 
class ModulationMeter : public Component {
public:
    ModulationMeter(const vital::Output* mono_total, const vital::Output* poly_total,
                    const SynthSlider* slider, OpenGlMultiQuad* quads, int index);
 
    virtual ~ModulationMeter();
 
    void resized() override;
 
    void setActive(bool active);
 
    void updateDrawing(bool use_poly);
 
    void setModulationAmountQuad(OpenGlQuad& quad, float amount, bool bipolar);
 
    void setAmountQuadVertices(OpenGlQuad& quad);
 
    bool isModulated() const { return modulated_; }
 
    bool isRotary() const { return rotary_; }
 
    void setModulated(bool modulated) { modulated_ = modulated; }
 
    vital::poly_float getModPercent() { return mod_percent_; }
 
    const SynthSlider* destination() { return destination_; }
 
private:
    ModulationMeter() = delete; 
 
    Rectangle<float> getMeterBounds();
 
    void setVertices();
 
    void collapseVertices();
 
    const vital::Output* mono_total_;      
    const vital::Output* poly_total_;      
    const SynthSlider* destination_;       
 
    OpenGlMultiQuad* quads_; 
    int index_;              
 
    vital::poly_float current_value_; 
    vital::poly_float mod_percent_;   
 
    bool modulated_; 
    bool rotary_;     
 
    float left_, right_, top_, bottom_; 
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(ModulationMeter)
};