pan.h

/*
 * Copyright (c) 2014-2023 Synthstrom Audible Limited
 *
 * This file is part of The Synthstrom Audible Deluge Firmware.
 *
 * The Synthstrom Audible Deluge Firmware is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program.
 * If not, see <https://www.gnu.org/licenses/>.
 */
#pragma once
#include <cmath>
#include <cstring>
 
#include "gui/menu_item/integer.h"
#include "processing/engines/audio_engine.h"
#include "util/cfunctions.h"
 
namespace deluge::gui::menu_item::reverb {
class Pan final : public Integer {
public:
    using Integer::Integer;
    virtual void drawValue() {
        char buffer[5];
        intToString(std::abs(this->getValue()), buffer, 1);
        if (this->getValue() < 0) {
            strcat(buffer, "L");
        }
        else if (this->getValue() > 0) {
            strcat(buffer, "R");
        }
        display->setText(buffer, true);
    }
 
    void writeCurrentValue() override { AudioEngine::reverbPan = computeFinalValueForPan(this->getValue()); }
 
    void readCurrentValue() override { this->setValue(computeCurrentValueForPan(AudioEngine::reverbPan)); }
 
    [[nodiscard]] int32_t getMaxValue() const override { return kMaxMenuRelativeValue; }
    [[nodiscard]] int32_t getMinValue() const override { return kMinMenuRelativeValue; }
};
} // namespace deluge::gui::menu_item::reverb