phase_editor.h

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#pragma once
 
#include "JuceHeader.h"
#include "open_gl_multi_quad.h"
#include "common.h"
 
class PhaseEditor : public OpenGlMultiQuad {
public:
    static constexpr int kNumLines = 16;
    static constexpr float kDefaultHeightPercent = 0.2f;
 
    class Listener {
    public:
        virtual ~Listener() { }
 
        virtual void phaseChanged(float phase, bool mouse_up) = 0;
    };
 
    PhaseEditor();
 
    virtual ~PhaseEditor();
 
    virtual void render(OpenGlWrapper& open_gl, bool animate) override {
        OpenGlMultiQuad::render(open_gl, animate);
    }
 
    void mouseDown(const MouseEvent& e) override;
 
    void mouseUp(const MouseEvent& e) override;
 
    void mouseDrag(const MouseEvent& e) override;
 
    void addListener(Listener* listener) { listeners_.push_back(listener); }
 
    void setPhase(float phase);
 
    void setMaxTickHeight(float height) { max_tick_height_ = height; }
 
private:
    void updatePhase(const MouseEvent& e);
 
    void updatePositions();
 
    std::vector<Listener*> listeners_;  
    Point<int> last_edit_position_;     
 
    float phase_;                       
    float max_tick_height_;             
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(PhaseEditor)
};