eventhistory.cpp

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/*
 * wpa_gui - EventHistory class
 * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#include <QHeaderView>
#include <QScrollBar>

#include "eventhistory.h"


int EventListModel::rowCount(const QModelIndex &) const
{
        return msgList.count();
}


int EventListModel::columnCount(const QModelIndex &) const
{
        return 2;
}


QVariant EventListModel::data(const QModelIndex &index, int role) const
{
        if (!index.isValid())
                return QVariant();

        if (role == Qt::DisplayRole)
                if (index.column() == 0) {
                        if (index.row() >= timeList.size())
                                return QVariant();
                        return timeList.at(index.row());
                } else {
                        if (index.row() >= msgList.size())
                                return QVariant();
                        return msgList.at(index.row());
                }
        else
                return QVariant();
}


QVariant EventListModel::headerData(int section, Qt::Orientation orientation,
                                    int role) const
{
        if (role != Qt::DisplayRole)
                return QVariant();

        if (orientation == Qt::Horizontal) {
                switch (section) {
                case 0:
                        return QString(tr("Timestamp"));
                case 1:
                        return QString(tr("Message"));
                default:
                        return QVariant();
                }
        } else
                return QString("%1").arg(section);
}


void EventListModel::addEvent(QString time, QString msg)
{
        beginInsertRows(QModelIndex(), msgList.size(), msgList.size() + 1);
        timeList << time;
        msgList << msg;
        endInsertRows();
}


EventHistory::EventHistory(QWidget *parent, const char *, bool, Qt::WFlags)
        : QDialog(parent)
{
        setupUi(this);

        connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));

        eventListView->setItemsExpandable(FALSE);
        eventListView->setRootIsDecorated(FALSE);
        elm = new EventListModel(parent);
        eventListView->setModel(elm);
}


EventHistory::~EventHistory()
{
        destroy();
        delete elm;
}


void EventHistory::languageChange()
{
        retranslateUi(this);
}


void EventHistory::addEvents(WpaMsgList msgs)
{
        WpaMsgList::iterator it;
        for (it = msgs.begin(); it != msgs.end(); it++)
                addEvent(*it);
}


void EventHistory::addEvent(WpaMsg msg)
{
        bool scroll = true;

        if (eventListView->verticalScrollBar()->value() <
            eventListView->verticalScrollBar()->maximum())
                scroll = false;

        elm->addEvent(msg.getTimestamp().toString("yyyy-MM-dd hh:mm:ss.zzz"),
                      msg.getMsg());

        if (scroll)
                eventListView->scrollToBottom();
}