monoslicer/Source/PluginEditor.h

#pragma once
#include <juce_audio_processors/juce_audio_processors.h>
#include "PluginProcessor.h"
#include "WaveformDisplay.h"

class MonoslicerEditor : public juce::AudioProcessorEditor,
                         private juce::FileDragAndDropTarget,
                         private juce::Button::Listener,
                         private juce::ComboBox::Listener,
                         private juce::Timer
{
public:
    MonoslicerEditor(MonoslicerProcessor&);
    ~MonoslicerEditor() override;

    void paint(juce::Graphics&) override;
    void resized() override;

    bool isInterestedInFileDrag(const juce::StringArray& files) override;
    void filesDropped(const juce::StringArray& files, int x, int y) override;
    void buttonClicked(juce::Button* button) override;
    void comboBoxChanged(juce::ComboBox* comboBoxThatHasChanged) override;
    void timerCallback() override;

private:
    MonoslicerProcessor& processorRef;

    WaveformDisplay waveformDisplay;

    // Bottom panel buttons
    juce::TextButton autoSliceButton { "Auto Slice" };
    juce::TextButton clearSlicesButton { "Clear Slices" };

    // Title bar buttons
    juce::TextButton loadSampleButton { "Load" };
    juce::TextButton clearSampleButton { "Clear" };
    juce::TextButton prevSampleButton { "<" };
    juce::TextButton nextSampleButton { ">" };
    juce::TextButton undoButton { "Undo" };
    juce::TextButton redoButton { "Redo" };
    juce::TextButton zoomInButton { "+" };
    juce::TextButton zoomOutButton { "-" };
    juce::TextButton zoomResetButton { "1:1" };
    juce::TextButton scrollLeftButton { "<" };
    juce::TextButton scrollRightButton { ">" };
    juce::ComboBox scaleComboBox;
    juce::ComboBox octaveComboBox;

    static constexpr int baseWidth = 1100;
    static constexpr int baseHeight = 570;

    // Slice knobs
    juce::Slider bassSlider, trebleSlider, sensitivitySlider;
    juce::Label bassLabel, trebleLabel, sensitivityLabel;

    // Amp ADSR knobs
    juce::Slider ampAttackSlider, ampDecaySlider, ampSustainSlider, ampReleaseSlider;
    juce::Label ampAttackLabel, ampDecayLabel, ampSustainLabel, ampReleaseLabel;

    // Filter type selector
    juce::ComboBox filterTypeComboBox;

    // Filter knobs
    juce::Slider filterCutoffSlider, filterResoSlider, filterEnvDepthSlider;
    juce::Label filterCutoffLabel, filterResoLabel, filterEnvDepthLabel;

    using SliderAttachment = juce::AudioProcessorValueTreeState::SliderAttachment;
    using ComboBoxAttachment = juce::AudioProcessorValueTreeState::ComboBoxAttachment;

    // Filter ADSR knobs
    juce::Slider filterAttackSlider, filterDecaySlider, filterSustainSlider, filterReleaseSlider;
    juce::Label filterAttackLabel, filterDecayLabel, filterSustainLabel, filterReleaseLabel;

    // Time-stretch controls
    juce::Slider bpmSlider;
    juce::ComboBox stretchBeatsComboBox;
    juce::TextButton stretchButton { "Stretch" };
    juce::ComboBox keyShiftComboBox;
    juce::Label keyShiftLabel;
    std::unique_ptr<SliderAttachment> stretchBpmAttachment;
    std::unique_ptr<ComboBoxAttachment> stretchBeatsAttachment;
    std::unique_ptr<ComboBoxAttachment> keyShiftAttachment;
    std::unique_ptr<ComboBoxAttachment> scaleAttachment;
    std::unique_ptr<ComboBoxAttachment> octaveAttachment;

    std::unique_ptr<SliderAttachment> bassAttachment, trebleAttachment, sensitivityAttachment;
    std::unique_ptr<SliderAttachment> ampAttackAttachment, ampDecayAttachment, ampSustainAttachment, ampReleaseAttachment;
    std::unique_ptr<SliderAttachment> filterCutoffAttachment, filterResoAttachment, filterEnvDepthAttachment;
    std::unique_ptr<SliderAttachment> filterAttackAttachment, filterDecayAttachment, filterSustainAttachment, filterReleaseAttachment;
    std::unique_ptr<ComboBoxAttachment> filterTypeAttachment;

    juce::FileChooser fileChooser { "Load Audio File", juce::File{}, "*.wav;*.aiff;*.flac;*.ogg" };
    juce::TextButton fileInfoLabel;
    juce::Label buildInfoLabel;
    juce::File currentLoadedFile;

    void setupSlider(juce::Slider& slider, juce::Label& label, const juce::String& name);
    void attachSlider(juce::Slider& slider, juce::Label& label, const juce::String& name,
                      const juce::String& paramId, std::unique_ptr<SliderAttachment>& attachment);

    int keyClickNote = -1;

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(MonoslicerEditor)
};