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40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
#pragma once
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#include "TaoCommonGlobal.h"
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#include "ThreadCommon.h"
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#include <QObject>
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#include <QRunnable>
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namespace TaoCommon {
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// 对Qt线程池的简单封装，适合一次性执行的任务。
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// 用法: ThreadPool::getInstance()->work(workCall, resultCall)
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// workCall是在新线程中执行的任务，resultCall是任务执行完成后，回到调用线程中用来处理执行结果。
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// 不支持任务取消、暂停。
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class ThreadObject : public QObject, public QRunnable
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{
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Q_OBJECT
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public:
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explicit ThreadObject(const WorkCallback &work);
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void run() override;
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signals:
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void readyResult(bool);
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private:
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WorkCallback m_workCall;
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};
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class TAO_API ThreadPool : public QObject
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{
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Q_OBJECT
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public:
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static ThreadPool *getInstance()
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{
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static ThreadPool poll;
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return &poll;
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}
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// workCall in sub thread, resultCall in main thread
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void work(const WorkCallback &workCall, const WorkResultCallback &resultCall);
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private:
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ThreadPool() {}
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};
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} // namespace TaoCommon
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