95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
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// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include <kiwano/core/Common.h>
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namespace kiwano
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{
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/**
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* \~chinese
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* @brief 程序运行器
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*/
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class KGE_API Runner
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{
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public:
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typedef Function<void()> Callback;
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Runner();
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/// \~chinese
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/// @brief 构造程序运行器
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/// @param on_ready 应用程序初始化完成后执行的回调函数
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/// @param on_destroy 应用程序销毁时执行的回调函数
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Runner(const Callback& on_ready, const Callback& on_destroy = nullptr);
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/// \~chinese
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/// @brief 初始化完成处理
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/// @details 重载该函数以在应用程序初始化完成后自动执行
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virtual void OnReady();
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/// \~chinese
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/// @brief 应用程序销毁处理
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/// @details 重载该函数以处理应用程序销毁时的行为，如完成资源回收等
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virtual void OnDestroy();
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/// \~chinese
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/// @brief 窗口关闭处理
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/// @details 重载该函数以处理用户关闭窗口时的行为，如保存用户数据等
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/// @return 返回true允许用户关闭窗口，否则阻止窗口关闭
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virtual bool OnClosing();
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private:
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Callback on_ready_;
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Callback on_destroy_;
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};
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inline Runner::Runner() {}
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inline Runner::Runner(const Callback& on_ready, const Callback& on_destroy)
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: on_ready_(on_ready)
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, on_destroy_(on_destroy)
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{
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}
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inline void Runner::OnReady()
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{
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if (on_ready_)
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{
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on_ready_();
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}
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}
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inline void Runner::OnDestroy()
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{
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if (on_destroy_)
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{
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on_destroy_();
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}
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}
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inline bool Runner::OnClosing()
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{
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return true;
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}
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} // namespace kiwano
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