gui_system_delegate.hpp

// 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 tt {
class gui_system;
 
class gui_system_delegate {
public:
    [[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 &self) { return 0; };
};
 
}