preset_selector.h

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#pragma once
 
#include "JuceHeader.h"
#include "synth_section.h"
 
class PresetSelector : public SynthSection {
  public:
    static constexpr float kDefaultFontHeightRatio = 0.63f;
 
    class Listener {
      public:
        virtual ~Listener() { }
 
        virtual void prevClicked() = 0;
 
        virtual void nextClicked() = 0;
 
        virtual void textMouseUp(const MouseEvent& e) { }
 
        virtual void textMouseDown(const MouseEvent& e) { }
    };
 
    PresetSelector();
 
    ~PresetSelector();
 
    void paintBackground(Graphics& g) override;
 
    void resized() override;
 
    void mouseDown(const MouseEvent& e) override;
 
    void mouseUp(const MouseEvent& e) override;
 
    void buttonClicked(Button* clicked_button) override;
 
    void mouseEnter(const MouseEvent& e) override { hover_ = true; }
 
    void mouseExit(const MouseEvent& e) override { hover_ = false; }
 
    void setText(String text);
 
    void setText(String left, String center, String right);
 
    String getText() { return text_->getText(); }
 
    void setFontRatio(float ratio) { font_height_ratio_ = ratio; }
 
    void setRoundAmount(float round_amount) { round_amount_ = round_amount; }
 
    void addListener(Listener* listener) { listeners_.push_back(listener); }
 
    void clickPrev();
 
    void clickNext();
 
    void setTextComponent(bool text_component) { text_component_ = text_component; }
 
  private:
    void textMouseDown(const MouseEvent& e);
 
    void textMouseUp(const MouseEvent& e);
 
    std::vector<Listener*> listeners_;        
    float font_height_ratio_;                 
    float round_amount_;                      
    bool hover_;                              
    bool text_component_;                     
 
    std::unique_ptr<PlainTextComponent> text_;       
    std::unique_ptr<OpenGlShapeButton> prev_preset_; 
    std::unique_ptr<OpenGlShapeButton> next_preset_; 
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(PresetSelector)
};