/******************************************************************************
 Copyright(C):2015~2018 hzleaper
 FileName:QZkMutexList.h
 Author:zhikun wu
 Email:zk.wu@hzleaper.com
 Tools:vs2010 pc on company
 Created:2015/04/15
 History:15:4:2015 16:44
 *******************************************************************************/
#ifndef QZKMUTEXLIST_H
#define QZKMUTEXLIST_H

#include <QtCore/QList>
#include <QtCore/QMutexLocker>


template<typename T>
class QZkMutexList : public QList<T>
{
public:
typedef void(*cbfunc_list_param)(T& value, void* pData);
    QZkMutexList(bool bUseMutex = true) 
    : m_mutex(QMutex::Recursive) {
        m_bUseMutex = bUseMutex;
    }

    ~QZkMutexList() {}

    void clear() {
        QList::clear();
    }

    void clear(cbfunc_list_param pfb, void* pData = NULL) {
        QMutexLocker locker(&m_mutex);
        if( NULL != pfb ) {
            for(Iterator it = begin(); it != end(); ++it) {
                pfb(*it, pData);
            }
        }
        QList::clear();
    }

    void append(const T &t) {
        QMutexLocker locker(&m_mutex);
        QList::append(t);
    }
    void appendOnce(const T & value) {
        if( !QList::contains(value) ) {
            QList::append(value);
        }
    }
    T takeFirst(const T & defaultV = NULL) {
        QMutexLocker locker(&m_mutex);
        if( QList::isEmpty() ) {
            return defaultV;
        } else {
            return QList::takeFirst();
        }
    }
    T takeLast(const T & defaultV = NULL) {
        QMutexLocker locker(&m_mutex);
        if( QList::isEmpty() ) {
            return defaultV;
        } else {
            return QList::takeLast();
        }
    }
    int removeAll(const T &t) {
        QMutexLocker locker(&m_mutex);
        return QList::removeAll(t);
    }
    bool removeOne(const T &t) {
        QMutexLocker locker(&m_mutex);
        return QList::removeOne(t);
    }
    void iterateCall(cbfunc_list_param pfb, void* pData) {
        if( NULL == pfb ) {
            return;
        }
        QMutexLocker locker(&m_mutex);
        for(Iterator it = begin(); it != end(); ++it) {
            pfb(*it, pData);
        }
    }
private:
    QMutex  m_mutex;
    bool    m_bUseMutex;
};

#endif // QZKMUTEXLIST_H