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DrawWavesAndRevisedAudio/PluginEditor.h

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+#pragma once
+
+#include <JuceHeader.h>
+#include <functional>
+#include "PluginProcessor.h"
+
+// === Small waveform thumbnail =================================================
+class WaveThumbnail : public juce::Component
+{
+public:
+    WaveThumbnail (const std::vector<float>* tbl = nullptr) : table (tbl) {}
+
+    void setTable (const std::vector<float>* tbl) { table = tbl; repaint(); }
+
+    void setHighlight (bool shouldHighlight)
+    {
+        if (highlight == shouldHighlight) return;
+        highlight = shouldHighlight;
+        repaint();
+    }
+
+    void setOnClick (std::function<void()> handler) { onClick = std::move (handler); }
+
+    void paint (juce::Graphics& g) override;
+
+    void mouseDown (const juce::MouseEvent& e) override
+    {
+        juce::ignoreUnused (e);
+        if (onClick) onClick();
+    }
+
+private:
+    const std::vector<float>* table { nullptr };
+    bool highlight { false };
+    std::function<void()> onClick;
+};
+
+// === Draw-your-own wave pad ===================================================
+// (Grid + thicker antialiased stroke + smooth “ink” interpolation while dragging)
+class DrawWaveComponent : public juce::Component
+{
+public:
+    DrawWaveComponent();
+
+    void clear();
+    void paint (juce::Graphics& g) override;
+    void mouseDown (const juce::MouseEvent& e) override;
+    void mouseDrag (const juce::MouseEvent& e) override;
+
+    const std::vector<float>& getTable() const { return samples; }
+
+private:
+    void drawAt (const juce::MouseEvent& e);
+    void setSampleAt (int idx, float value);
+
+    std::vector<float> samples;
+    int lastDrawIndex { -1 };
+};
+
+// === Custom looks =============================================================
+class MetalKnobLookAndFeel : public juce::LookAndFeel_V4
+{
+public:
+    void drawRotarySlider (juce::Graphics& g, int x, int y, int width, int height,
+                           float sliderPosProportional, float rotaryStartAngle,
+                           float rotaryEndAngle, juce::Slider& slider) override;
+};
+
+class FlatButtonLookAndFeel : public juce::LookAndFeel_V4
+{
+public:
+    void drawButtonBackground (juce::Graphics& g, juce::Button& b, const juce::Colour& bg,
+                               bool isHighlighted, bool isDown) override
+    {
+        auto r = b.getLocalBounds().toFloat();
+        auto base = bg; if (isDown) base = base.darker (0.15f); else if (isHighlighted) base = base.brighter (0.08f);
+        g.setColour (base);
+        g.fillRoundedRectangle (r, 4.0f);
+        g.setColour (juce::Colours::black.withAlpha (0.5f));
+        g.drawRoundedRectangle (r.reduced (0.5f), 4.0f, 1.0f);
+    }
+};
+
+// === Editor ===================================================================
+class WavetableSynthAudioProcessorEditor  : public juce::AudioProcessorEditor,
+                                            private juce::Timer
+{
+public:
+    explicit WavetableSynthAudioProcessorEditor (WavetableSynthAudioProcessor&);
+    ~WavetableSynthAudioProcessorEditor() override = default;
+
+    void paint (juce::Graphics&) override;
+    void resized() override;
+    void mouseDown (const juce::MouseEvent& e) override;
+
+private:
+    WavetableSynthAudioProcessor& audioProcessor;
+
+    // Morph
+    juce::Slider       morphSlider;
+    juce::ToggleButton morphLoopToggle { "Loop Morph" };
+    juce::ComboBox     morphLoopMode; // Forward / Ping-Pong / Half Trip
+
+    // Master
+    juce::Slider master;
+    std::unique_ptr<juce::AudioProcessorValueTreeState::SliderAttachment> morphAttach, masterAttach;
+
+    // A/B/C thumbnails
+    WaveThumbnail slotABox, slotBBox, slotCBox;
+
+    // Synth knobs
+    juce::Slider cutoffSlider, attack, decay, sustain, release;
+    juce::Slider lfoRate, lfoDepth, fenvA, fenvD, fenvS, fenvR, fenvAmt;
+
+    // FX knobs
+    juce::Slider chRate, chDepth, chDelay, chFb, chMix;
+    juce::Slider rvRoom, rvDamp, rvWidth, rvWet;
+
+    // Attachments
+    std::unique_ptr<juce::AudioProcessorValueTreeState::SliderAttachment>
+        cutoffAttach, attAttach, decAttach, susAttach, relAttach,
+        lfoRateAttach, lfoDepthAttach, fenvAAttach, fenvDAttach, fenvSAttach, fenvRAttach, fenvAmtAttach,
+        chRateAttach, chDepthAttach, chDelayAttach, chFbAttach, chMixAttach,
+        rvRoomAttach, rvDampAttach, rvWidthAttach, rvWetAttach;
+
+    // Hidden slot params
+    juce::Slider slotAParam, slotBParam, slotCParam;
+    std::unique_ptr<juce::AudioProcessorValueTreeState::SliderAttachment>
+        slotAAttach, slotBAttach, slotCAttach;
+
+    // Toggles
+    juce::ToggleButton chorusOn { "Chorus" }, reverbOn { "Reverb" }, osc2Mute { "Deactivate Osc2" };
+    std::unique_ptr<juce::AudioProcessorValueTreeState::ButtonAttachment> chOnAttach, rvOnAttach, osc2MuteAttach;
+    std::unique_ptr<juce::AudioProcessorValueTreeState::ButtonAttachment> morphLoopToggleAttach;
+    std::unique_ptr<juce::AudioProcessorValueTreeState::ComboBoxAttachment>  morphLoopModeAttach;
+
+    // Browser grid cells
+    std::vector<juce::Rectangle<int>> browserCells;  // 4 x 10 = 40
+
+    // Draw pad + buttons
+    DrawWaveComponent userDraw;
+    juce::TextButton addToBrowser { "Add to Browser" }, clearDraw { "Clear" }, presetButton { "Presets" };
+
+    // Labels
+    juce::Label lblCutoff, lblAttack, lblDecay, lblSustain, lblRelease;
+    juce::Label lblLfoRate, lblLfoDepth, lblFenvA, lblFenvD, lblFenvS, lblFenvR, lblFenvAmt;
+    juce::Label lblChRate, lblChDepth, lblChDelay, lblChFb, lblChMix;
+    juce::Label lblRvRoom, lblRvDamp, lblRvWidth, lblRvWet;
+    juce::Label lblMaster, lblDrawWave;
+
+    // L&F
+    MetalKnobLookAndFeel  metalKnobLNF;
+    FlatButtonLookAndFeel flatBtnLNF;
+
+    // Layout helpers
+    juce::Rectangle<int> getTopPanelBounds() const;
+    juce::Rectangle<int> getBottomPanelBounds() const;
+
+    // Logic
+    void timerCallback() override;
+    void handleBrowserClick (juce::Point<int> pos);
+    void showPresetMenu();
+    void setActiveSlot (int slotIndex);
+
+    // Helpers
+    static void labelAbove (juce::Label& L, const juce::String& text);
+    int activeSlot { 0 };
+
+    // Local morph animation (fallback)
+    double lastTimerMs { juce::Time::getMillisecondCounterHiRes() };
+    float  localMorphPhase { 0.0f }; // 0..1
+};