gui_system_delegate.hpp

// Copyright Take Vos 2021.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include <optional>
 
namespace hi::inline v1 {
class gui_system;
 
class gui_system_delegate {
public:
    virtual ~gui_system_delegate() = default;
 
    [[nodiscard]] virtual void init(gui_system& self) noexcept {};
 
    [[nodiscard]] virtual void deinit(gui_system& self) noexcept {};
 
    [[nodiscard]] virtual std::optional<int> last_window_closed(gui_system& sender)
    {
        return 0;
    };
};
 
} // namespace hi::inline v1