examples/7guis/cells/src/Cell.h

Note

This Source File belongs to 7GUIs Cells Example. Please follow the link for example explanation.

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include <AUI/Common/AString.h>
#include <AUI/Common/AProperty.h>
#include "Formula.h"
 
class Spreadsheet;
 
struct Cell {
private:
   formula::Precompiled precompile();
   APropertyPrecomputed<formula::Precompiled> expressionPrecompiled = [&] { return precompile(); };
   formula::Value evaluate();
 
public:
   Spreadsheet* spreadsheet = nullptr;
   AProperty<AString> expression;
   APropertyPrecomputed<formula::Value> value = [&] { return (*expressionPrecompiled)(*spreadsheet); };
 
   static AString columnName(unsigned index);
   static AString rowName(unsigned index);
 
   static constexpr auto UNDEFINED = std::numeric_limits<unsigned>::max();
 
   static glm::uvec2 fromName(const AString& name);
};

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