range.h

/*
 * Copyright © 2018-2023 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/value.h"
 
namespace deluge::gui::menu_item {
 
enum class RangeEdit : uint8_t {
    OFF = 0,
    LEFT = 1,
    RIGHT = 2,
};
 
class Range : public Value<int32_t> {
public:
    using Value::Value;
 
    void beginSession(MenuItem* navigatedBackwardFrom) override;
    void horizontalEncoderAction(int32_t offset) final;
    bool cancelEditingIfItsOn();
 
protected:
    virtual void getText(char* buffer, int32_t* getLeftLength = nullptr, int32_t* getRightLength = nullptr,
                         bool mayShowJustOne = true) = 0;
    virtual bool mayEditRangeEdge(RangeEdit whichEdge) { return true; }
    virtual void drawValue() { this->drawValue(0); }
    void drawValue(int32_t startPos, bool renderSidebarToo = true);
    void drawValueForEditingRange(bool blinkImmediately);
 
    // OLED ONLY
    void drawPixelsForOled();
};
} // namespace deluge::gui::menu_item