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74 lines
1.3 KiB
C++
74 lines
1.3 KiB
C++
/**
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* @file WSubject.h
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* @brief 目标（观察者模式）
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* @author 沙漠乌鸦
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* @time 2010-01-18
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*/
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#pragma once
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#include <vector>
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namespace wuya
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{
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class WObserver;
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typedef std::vector<WObserver*> ObserverVector;
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class AFX_EXT_CLASS WSubject
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{
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public:
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WSubject(void);
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virtual ~WSubject(void);
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/** @brief 连接Observer */
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virtual void Attach(WObserver* pObserver);
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/** @brief 取消Observer连接 */
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virtual void Detach(WObserver* pObserver);
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/**
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* @brief 通知所有Observer进行状态更新
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*/
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virtual void Notify(ULONGLONG ullTime);
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/**
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* @brief 判断是否有观察者观察目标
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*/
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BOOL HasObserver();
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/** @brief 更新时是否通知观察者 */
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void SetNotify(BOOL bNotify);
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BOOL GetNotify();
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/** @brief 时间戳 */
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ULONGLONG GetTimeStampSubject() const;
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void SetTimeStampSubject(ULONGLONG ullTime);
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private:
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ObserverVector m_vectorpObserver;
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ULONGLONG m_ullTimeSubject; ///< 时间戳
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BOOL m_bNotify; ///< 是否通知观察者更新
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};
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inline void WSubject::SetNotify(BOOL bNotify)
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{
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this->m_bNotify = bNotify;
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}
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inline BOOL WSubject::GetNotify()
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{
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return m_bNotify;
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}
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inline ULONGLONG WSubject::GetTimeStampSubject() const
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{
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return m_ullTimeSubject;
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}
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inline void WSubject::SetTimeStampSubject(ULONGLONG ullTime)
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{
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this->m_ullTimeSubject = ullTime;
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}
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}
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