init

Source/GUI/AmbivalenceUI.h

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+#pragma once
+#include <JuceHeader.h>
+#include "../AlgorithmPresets.h"
+
+class FDNReverbAudioProcessor;
+
+// --- Ambivalence Design System ------------------------------------------
+namespace AmbivalenceColors {
+    const juce::Colour Background{ 0xFF1A1A1A };
+    const juce::Colour Surface{ 0xFF242424 };
+    const juce::Colour Panel{ 0xFF2C2C2C };
+    const juce::Colour Border{ 0xFF3C3C3C };
+    const juce::Colour Accent{ 0xFFFF6B00 };
+    const juce::Colour AccentBlue{ 0xFF4090FF };
+    const juce::Colour TextPrimary{ 0xFFE8E8E8 };
+    const juce::Colour TextSecondary{ 0xFF888888 };
+    const juce::Colour ArcTrack{ 0xFF3A3A3A };
+    const juce::Colour ArcFill{ 0xFFFF6B00 };
+    const juce::Colour Separator{ 0xFF383838 };
+}
+
+// --- Ambivalence LookAndFeel --------------------------------------------
+class AmbivalenceLookAndFeel : public juce::LookAndFeel_V4
+{
+public:
+    AmbivalenceLookAndFeel();
+    void drawRotarySlider(juce::Graphics&, int x, int y, int w, int h,
+        float sliderPos, float startAngle, float endAngle,
+        juce::Slider&) override;
+    void drawLinearSlider(juce::Graphics&, int x, int y, int w, int h,
+        float sliderPos, float, float,
+        juce::Slider::SliderStyle, juce::Slider&) override;
+    void drawComboBox(juce::Graphics&, int w, int h, bool isDown,
+        int, int, int, int, juce::ComboBox&) override;
+    void positionComboBoxText(juce::ComboBox&, juce::Label&) override;
+    juce::Font getLabelFont(juce::Label&) override;
+    juce::Font getComboBoxFont(juce::ComboBox&) override;
+    void drawGroupComponentOutline(juce::Graphics&, int w, int h,
+        const juce::String&, const juce::Justification&,
+        juce::GroupComponent&) override;
+private:
+    juce::Font mainFont;
+};
+
+// --- RT60 Visualizer -------------------------------------------------
+class RT60Visualizer : public juce::Component, private juce::Timer
+{
+public:
+    RT60Visualizer();
+    ~RT60Visualizer() override;
+    void setProcessor(FDNReverbAudioProcessor* p) { processor = p; }
+    void paint(juce::Graphics&) override;
+private:
+    void timerCallback() override;
+    FDNReverbAudioProcessor* processor{ nullptr };
+    std::array<float, FDNReverb::NUM_BANDS> displayRT60;
+
+    static constexpr float MIN_RT60_DISPLAY = 0.05f;
+     static constexpr float MAX_RT60_DISPLAY_FLOOR = 4.0f; // Y axis above value
+
+     // * dynamic Y axis above : effectiveRT60 maximum value smoothly
+    float dynamicMaxRT60{ MAX_RT60_DISPLAY_FLOOR };
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(RT60Visualizer)
+};
+
+// --- VU Meter --------------------------------------------------------
+class VUMeter : public juce::Component
+{
+public:
+    enum class Side { Input, Output };
+    VUMeter(const juce::String& label, Side side);
+    void paint(juce::Graphics&) override;
+    void setLevels(float l, float r) noexcept { levelL = l; levelR = r; }
+private:
+    juce::String label;
+    Side side;
+    float levelL{ 0.f }, levelR{ 0.f };
+};
+
+// --- Labelled Arc Knob -----------------------------------------------
+struct ArcKnob {
+    juce::Slider slider;
+    juce::Label  label;
+    std::unique_ptr<juce::AudioProcessorValueTreeState::SliderAttachment> attachment;
+
+    void build(juce::AudioProcessorValueTreeState& apvts,
+        const juce::String& paramID,
+        const juce::String& labelText,
+        juce::Component* parent,
+        AmbivalenceLookAndFeel& laf);
+};
+
+// --- Algorithm Selector ----------------------------------------------
+class AlgorithmSelector : public juce::Component,
+    private juce::AudioProcessorValueTreeState::Listener
+{
+public:
+    AlgorithmSelector(juce::AudioProcessorValueTreeState& apvts);
+    ~AlgorithmSelector() override;
+    void paint(juce::Graphics&) override;
+    void resized() override;
+private:
+    void parameterChanged(const juce::String&, float) override;
+    void updateButtonColors();
+    std::array<juce::TextButton, FDNReverb::NUM_ALGORITHMS> buttons;
+    juce::AudioProcessorValueTreeState& apvts;
+    int currentAlgo{ 0 };
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(AlgorithmSelector)
+};