rhythm.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/unpatched_param.h"
#include "gui/ui/sound_editor.h"
#include "hid/display/display.h"
#include "hid/display/oled.h"
#include "modulation/arpeggiator_rhythms.h"
#include <sys/_intsup.h>
 
namespace deluge::gui::menu_item::arpeggiator {
class Rhythm final : public UnpatchedParam {
public:
    using UnpatchedParam::UnpatchedParam;
 
    [[nodiscard]] int32_t getMinValue() const override { return 0; }
    [[nodiscard]] int32_t getMaxValue() const override { return kMaxPresetArpRhythm; }
 
    void drawValue() override { display->setScrollingText(arpRhythmPatternNames[this->getValue()]); }
 
    void drawInteger(int32_t textWidth, int32_t textHeight, int32_t yPixel) override {
        char name[12];
        // Index: Name
        snprintf(name, sizeof(name), "%d: %s", this->getValue(), arpRhythmPatternNames[this->getValue()]);
 
        deluge::hid::display::oled_canvas::Canvas& canvas = hid::display::OLED::main;
        canvas.drawStringCentred(name, yPixel + OLED_MAIN_TOPMOST_PIXEL, textWidth, textHeight);
    }
 
    void renderInHorizontalMenu(int32_t startX, int32_t width, int32_t startY, int32_t height) override {
        deluge::hid::display::oled_canvas::Canvas& image = deluge::hid::display::OLED::main;
 
        renderColumnLabel(startX, width, startY);
 
        // Render current value
 
        DEF_STACK_STRING_BUF(shortOpt, kShortStringBufferSize);
        if (soundEditor.editingKit() && !soundEditor.editingGateDrumRow()) {
            shortOpt.append(arpRhythmPatternNames[this->getValue()]);
        }
        else {
            char name[12];
            // Index:Name
            snprintf(name, sizeof(name), "%d: %s", this->getValue(), arpRhythmPatternNames[this->getValue()]);
            shortOpt.append(name);
        }
 
        int32_t pxLen;
        // Trim characters from the end until it fits.
        while ((pxLen = image.getStringWidthInPixels(shortOpt.c_str(), kTextSpacingY)) >= width) {
            shortOpt.truncate(shortOpt.size() - 1);
        }
        // Padding to center the string. If we can't center exactly, 1px right is better than 1px left.
        int32_t pad = (width + 1 - pxLen) / 2;
        image.drawString(shortOpt.c_str(), startX + pad, startY + kTextSpacingY + 2, kTextSpacingX, kTextSpacingY, 0,
                         startX + width - kTextSpacingX);
    }
 
    bool isRelevant(ModControllableAudio* modControllable, int32_t whichThing) override {
        return !soundEditor.editingCVOrMIDIClip() && !soundEditor.editingNonAudioDrumRow();
    }
};
 
} // namespace deluge::gui::menu_item::arpeggiator