Cell.hpp

// Copyright 2020 Pokitec
// All rights reserved.
 
#pragma once
 
#include "TTauri/GUI/Window_forward.hpp"
#include "TTauri/Foundation/aarect.hpp"
 
namespace tt {
class DrawContext;
 
class Cell {
protected:
    mutable bool modified;
 
public:
    Cell() : modified(true) {}
    virtual ~Cell() = default;
    Cell(Cell const &) noexcept = delete;
    Cell(Cell &&) noexcept = delete;
    Cell &operator=(Cell const &) noexcept = delete;
    Cell &operator=(Cell &&) noexcept = delete;
 
    [[nodiscard]] virtual vec preferredExtent() const noexcept { return {}; }
 
    [[nodiscard]] virtual float heightForWidth(float width) const noexcept { return 0.0f; }
 
    virtual void draw(
        DrawContext const &drawContext,
        aarect rectangle,
        Alignment alignment,
        float middle=std::numeric_limits<float>::max()
    ) const noexcept = 0;
};
 
}