64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
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/**
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* @file TopicMonitorFactory.h
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* @author jinchao
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* @brief 主题监控工厂类
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* @version 1.0
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* @date 2025-03-10
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*
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* @copyright Copyright (c) 2025 COMAC
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*
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*/
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#pragma once
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#include <QString>
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#include <QSharedPointer>
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#include "TopicMonitor.h"
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/**
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* @brief 主题监控工厂类
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*/
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class TopicMonitorFactory
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{
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public:
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/**
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* @brief 获取工厂单例
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* @return TopicMonitorFactory&: 工厂单例的引用
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*/
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static TopicMonitorFactory &getInstance();
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/**
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* @brief 根据主题名称创建或获取对应的监控类实例
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* @param modelName: 主题名称
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* @param parent: 父对象
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* @return QSharedPointer<TopicMonitor>: 监控类实例的共享指针
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*/
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QSharedPointer<TopicMonitor> createMonitor(const QString &modelName, QObject *parent = nullptr);
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/**
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* @brief 注册新的监控类型
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* @param modelName: 主题名称
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* @param creator: 创建函数
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*/
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void registerMonitorType(const QString &modelName,
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std::function<TopicMonitor *(QObject *)> creator);
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/**
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* @brief 清除所有缓存的监控器实例
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*/
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void clearMonitors();
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private:
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/**
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* @brief 私有构造函数，确保单例
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*/
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TopicMonitorFactory() {}
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/**
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* @brief 存储主题前缀到创建函数的映射
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*/
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QMap<QString, std::function<TopicMonitor *(QObject *)>> m_creators;
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/**
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* @brief 缓存每种类型的监控器实例（类型前缀 -> 监控器实例）
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*/
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QMap<QString, QSharedPointer<TopicMonitor>> m_monitorInstances;
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};
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