time_stretch.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/formatted_title.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/song/song.h"
#include "processing/sound/sound_drum.h"
 
namespace deluge::gui::menu_item::sample {
class TimeStretch final : public Integer, public FormattedTitle {
public:
    TimeStretch(l10n::String name, l10n::String title_format_str) : Integer(name), FormattedTitle(title_format_str) {}
 
    [[nodiscard]] std::string_view getTitle() const override { return FormattedTitle::title(); }
 
    bool usesAffectEntire() override { return true; }
 
    void readCurrentValue() override { this->setValue(soundEditor.currentSource->timeStretchAmount); }
 
    void writeCurrentValue() override {
 
        // 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);
                    Source* source = &soundDrum->sources[soundEditor.currentSourceIndex];
 
                    source->timeStretchAmount = this->getValue();
                }
            }
        }
        // Or, the normal case of just one sound
        else {
            soundEditor.currentSource->timeStretchAmount = this->getValue();
        }
    }
    [[nodiscard]] int32_t getMinValue() const override { return -48; }
    [[nodiscard]] int32_t getMaxValue() const override { return 48; }
    bool isRelevant(ModControllableAudio* modControllable, int32_t whichThing) final {
        return isSampleModeSample(modControllable, whichThing);
    }
};
} // namespace deluge::gui::menu_item::sample