volume.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 "gui/menu_item/integer.h"
#include "hid/display/oled.h"
#include "processing/engines/audio_engine.h"
 
namespace deluge::gui::menu_item::reverb::sidechain {
 
class Volume final : public Integer {
public:
    using Integer::Integer;
    void readCurrentValue() override { this->setValue(AudioEngine::reverbSidechainVolume / 21474836); }
    void writeCurrentValue() override {
        AudioEngine::reverbSidechainVolume = this->getValue() * 21474836;
        AudioEngine::mustUpdateReverbParamsBeforeNextRender = true;
    }
    [[nodiscard]] int32_t getMaxValue() const override { return kMaxMenuValue; }
    [[nodiscard]] int32_t getMinValue() const override { return -1; }
 
    void drawValue() override {
        if (this->getValue() < 0) {
            display->setText(l10n::get(l10n::String::STRING_FOR_AUTO));
        }
        else {
            Integer::drawValue();
        }
    }
 
    void drawPixelsForOled() override {
        oled_canvas::Canvas& canvas = OLED::main;
        if (getValue() < 0) {
            canvas.drawStringCentred(l10n::get(l10n::String::STRING_FOR_AUTO), 18 + OLED_MAIN_TOPMOST_PIXEL,
                                     kTextHugeSpacingX, kTextHugeSizeY);
        }
        else {
            Integer::drawPixelsForOled();
        }
    }
 
    void renderInHorizontalMenu(const SlotPosition& slot) override {
        oled_canvas::Canvas& canvas = OLED::main;
        if (getValue() < 0) {
            const char* string_for_auto = l10n::get(l10n::String::STRING_FOR_AUTO);
            canvas.drawStringCentered(string_for_auto, slot.start_x, slot.start_y + kHorizontalMenuSlotYOffset,
                                      kTextSpacingX, kTextSpacingY, slot.width);
        }
        else {
            drawSidechainDucking(slot);
        }
    }
 
    void getColumnLabel(StringBuf& label) override {
        label.append(deluge::l10n::get(l10n::String::STRING_FOR_VOLUME_DUCKING_SHORT));
    }
 
    void getNotificationValue(StringBuf& valueBuf) override {
        if (const int32_t value = getValue(); value < 0) {
            valueBuf.append(l10n::get(l10n::String::STRING_FOR_AUTO));
        }
        else {
            valueBuf.appendInt(value);
        }
    }
};
 
} // namespace deluge::gui::menu_item::reverb::sidechain