compressor_values.h

#pragma once
#include "definitions_cxx.hpp"
#include "dsp/compressor/rms_feedback.h"
#include "gui/menu_item/decimal.h"
#include "gui/menu_item/integer.h"
#include "gui/ui/sound_editor.h"
#include "model/drum/drum.h"
#include "model/instrument/kit.h"
#include "model/mod_controllable/mod_controllable_audio.h"
#include "model/song/song.h"
#include "modulation/params/param_set.h"
#include "processing/sound/sound.h"
#include "processing/sound/sound_drum.h"
#include "util/fixedpoint.h"
 
namespace deluge::gui::menu_item::audio_compressor {
 
class CompressorValue : public DecimalWithoutScrolling {
    using DecimalWithoutScrolling::DecimalWithoutScrolling;
    void readCurrentValue() final {
        uint64_t value = getCompressorValue();
        this->setValue(value >> 24);
    }
    void writeCurrentValue() final {
        auto value = this->getValue();
        if (value >= kMaxKnobPos) {
            value = kMaxKnobPos - 1;
        }
        q31_t knobPos = lshiftAndSaturate<24>(value);
 
        // If affect-entire button held, do whole kit
        if (currentUIMode == UI_MODE_HOLDING_AFFECT_ENTIRE_IN_SOUND_EDITOR && soundEditor.editingKitRow()) {
 
            Kit* kit = getCurrentKit();
 
            for (Drum* thisDrum = kit->firstDrum; thisDrum != nullptr; thisDrum = thisDrum->next) {
                if (thisDrum->type == DrumType::SOUND) {
                    auto* soundDrum = static_cast<SoundDrum*>(thisDrum);
 
                    setCompressorValue(knobPos, &soundDrum->compressor);
                }
            }
        }
        // Or, the normal case of just one sound
        else {
            setCompressorValue(knobPos, &soundEditor.currentModControllable->compressor);
        }
    }
    virtual uint64_t getCompressorValue() = 0;
    virtual void setCompressorValue(q31_t value, RMSFeedbackCompressor* compressor) = 0;
    [[nodiscard]] int32_t getMaxValue() const final { return kMaxKnobPos; }
    [[nodiscard]] int32_t getNumDecimalPlaces() const override { return 2; }
    const char* getUnit() override { return "MS"; }
};
 
class Attack final : public CompressorValue {
public:
    using CompressorValue::CompressorValue;
    uint64_t getCompressorValue() override {
        return (uint64_t)soundEditor.currentModControllable->compressor.getAttack();
    }
    void setCompressorValue(q31_t value, RMSFeedbackCompressor* compressor) override { compressor->setAttack(value); }
    float getDisplayValue() override { return soundEditor.currentModControllable->compressor.getAttackMS(); }
};
class Release final : public CompressorValue {
public:
    using CompressorValue::CompressorValue;
    uint64_t getCompressorValue() final {
        return (uint64_t)soundEditor.currentModControllable->compressor.getRelease();
    }
    void setCompressorValue(q31_t value, RMSFeedbackCompressor* compressor) final { compressor->setRelease(value); }
    float getDisplayValue() override { return soundEditor.currentModControllable->compressor.getReleaseMS(); }
    [[nodiscard]] int32_t getNumDecimalPlaces() const { return 1; }
};
class Ratio final : public CompressorValue {
public:
    using CompressorValue::CompressorValue;
    uint64_t getCompressorValue() override {
        return (uint64_t)soundEditor.currentModControllable->compressor.getRatio();
    }
    void setCompressorValue(q31_t value, RMSFeedbackCompressor* compressor) override { compressor->setRatio(value); }
    float getDisplayValue() override { return soundEditor.currentModControllable->compressor.getRatioForDisplay(); }
    const char* getUnit() override { return " : 1"; }
};
class SideHPF final : public CompressorValue {
public:
    using CompressorValue::CompressorValue;
    uint64_t getCompressorValue() override {
        return (uint64_t)soundEditor.currentModControllable->compressor.getSidechain();
    }
    void setCompressorValue(q31_t value, RMSFeedbackCompressor* compressor) override {
        compressor->setSidechain(value);
    }
    float getDisplayValue() override { return soundEditor.currentModControllable->compressor.getSidechainForDisplay(); }
    const char* getUnit() override { return "HZ"; }
};
class Blend final : public CompressorValue {
public:
    using CompressorValue::CompressorValue;
    uint64_t getCompressorValue() override {
        return (uint64_t)soundEditor.currentModControllable->compressor.getBlend().raw();
    }
    void setCompressorValue(q31_t, RMSFeedbackCompressor* compressor) override {
        auto value = this->getValue();
 
        FixedPoint<31> knobPos = 1.f;
        if (value < kMaxKnobPos) {
            knobPos.raw() = lshiftAndSaturate<24>(value);
        }
        compressor->setBlend(knobPos);
    }
 
    float getDisplayValue() override { return soundEditor.currentModControllable->compressor.getBlendForDisplay(); }
    const char* getUnit() override { return " %"; }
    [[nodiscard]] int32_t getNumDecimalPlaces() const override { return 0; }
    [[nodiscard]] int32_t getColumnSpan() const override { return 1; }
};
} // namespace deluge::gui::menu_item::audio_compressor