#pragma once
#include "TaoCommonGlobal.h"
#include "ThreadCommon.h"
#include <QObject>
#include <QRunnable>
namespace TaoCommon {
// 对Qt线程池的简单封装，适合一次性执行的任务。
// 用法: ThreadPool::getInstance()->work(workCall, resultCall)
// 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。
// 不支持任务取消、暂停。

class ThreadObject : public QObject, public QRunnable
{
    Q_OBJECT
public:
    explicit ThreadObject(const WorkCallback &work);
    void run() override;
signals:
    void readyResult(bool);

private:
    WorkCallback m_workCall;
};
class TAO_API ThreadPool : public QObject
{
    Q_OBJECT
public:
    static ThreadPool *getInstance()
    {
        static ThreadPool poll;
        return &poll;
    }
    // workCall in sub thread, resultCall in main thread
    void work(const WorkCallback &workCall, const WorkResultCallback &resultCall);

private:
    ThreadPool() {}
};
} // namespace TaoCommon