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** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the examples of the Qt Toolkit.
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#include "LView.h"

#include <QSettings>
#include <QProcess>
#include <qdir.h>
#include <qmath.h>

LView::LView():
    QAbstractListModel()
{
    m_onlineUser.append(DataSourceObject("GROUP"));
}

QHash<int, QByteArray> LView::roleNames() const
{
    QHash<int, QByteArray> roles;
    roles[mailRole] = "mail";
    roles[nameRole] = "name";
    roles[pwdRole] = "pwd";
    roles[imgRole] = "userimg";
    return roles;
}

Qt::ItemFlags  LView::flags(const QModelIndex &index) const
{
    if (!index.isValid())
        return Qt::NoItemFlags;

    return Qt::ItemIsEditable;//QAbstractItemModel::flags(index) |
}

bool LView::setData(const QModelIndex &index,const QVariant &value, int role)
{
    if(index.isValid()){
        DataSourceObject &dataSource = m_onlineUser[index.row()];

        if(data(index,role)!=value){
            if(role==nameRole){
                dataSource.setValue("user_name",value.toJsonValue());
                emit dataChanged(index,index,QVector<int>()<<role);
                return true;
            }
            if(role==imgRole){
                dataSource.setValue("user_img",value.toJsonValue());
                emit dataChanged(index,index,QVector<int>()<<role);
                return true;
            }
        }
    }
    return false;
}

int LView::rowCount(const QModelIndex &parent) const
{
    //    Q_UNUSED(parent);
    if (parent.isValid())
        return 0;
    return m_onlineUser.count();
}

QVariant LView::data(const QModelIndex &index, int role) const
{
    if (!index.isValid() || index.row() < 0||index.row()>=m_onlineUser.count())
        return QVariant();
    if(role==nameRole)
        return m_onlineUser[index.row()].name();
    else if(role==mailRole)
        return m_onlineUser[index.row()].mail();
    else if(role==imgRole)
        return m_onlineUser[index.row()].img();
    return QVariant();
}

QString LView::getMailImg(const QString &mail)
{
//    qDebug()<<mail;
    int index = m_onlineUser.indexOf(DataSourceObject(mail));
    if(index!=-1)
        return m_onlineUser.at(index).img();
    else
        return "";
}

QString LView::getMailName(const QString &mail)
{
    int index = m_onlineUser.indexOf(DataSourceObject(mail));
    if(index!=-1)
        return m_onlineUser.at(index).name();
    else
        return "";
}