/*!

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Animated icon.

*

*/

#include <QFile>

#include <QMessageBox>

#include <QDomDocument>

#include "bubbledata.h"

BubbleData::BubbleData( QObject *parent ) : QObject(parent)

{

    QFile file(":/testdata.xml");

    if (!file.open(QFile::ReadOnly | QFile::Text)) {

        QMessageBox::critical((QWidget*)parent, tr("Bubble tester"),

                              tr("Cannot read testdata.xml") );

        return;

    }

    createDomFromFile(&file);

}

void BubbleData::createDomFromFile(QIODevice *device)

{

    QString errorStr;

    int errorLine;

    int errorColumn;

    if (!mDomDocument.setContent(device, true, &errorStr, &errorLine,

                                &errorColumn)) {

        QMessageBox::information((QWidget*)parent(), tr("Bubble tester"),

                                 tr("Parse error at line %1, column %2:\n%3")

                                 .arg(errorLine)

                                 .arg(errorColumn)

                                 .arg(errorStr));

    }

}

QString BubbleData::dataField( const QString&  bubble, const QString& fieldName )

{

    QString text("");

    QDomElement elem = bubbleElement(bubble);

    if (!elem.isNull()) {

        QDomNodeList list = elem.elementsByTagName(fieldName);

        if (list.count()) {

            QDomNode node = list.at(0);

            if (node.isElement()) {

                QDomElement e = node.toElement();

                text = e.text();

            }

        }

    }

    return text;

}

QDomElement BubbleData::bubbleElement(const QString&  bubble)

{

    QDomNodeList list = mDomDocument.elementsByTagName("bubble");

    QDomElement elem;

    for (int i=0; i<list.count(); i++ ) {

        QDomNode node = list.at(i);

        if (node.isElement()) {

            QDomElement e = node.toElement();

            QString id = e.attribute("id");

            if (id == bubble) {

                elem = e;

                break;

            }

        }

    }

    return elem;

}

void BubbleData::setDataField( const QString&  bubble, const QString& fieldName, const QString& value )

{

    QDomElement elem = bubbleElement(bubble);

    if (elem.isNull()) {

        return;

    }

    QDomText domText = mDomDocument.createTextNode(value);

    QDomElement newElem = mDomDocument.createElement(fieldName);

    newElem.appendChild(domText);

    QDomNodeList list = elem.elementsByTagName(fieldName);

    if (list.count()) {

        QDomNode node = list.at(0);

        if (node.isElement()) {

            QDomNode parent = node.parentNode();

            parent.replaceChild(newElem,node);

        }

    }

}

QString BubbleData::dataField(const QString& fieldName)

{

    QString text("");

    QDomNodeList list = mDomDocument.elementsByTagName(fieldName);

    if (list.count()) {

        QDomNode node = list.at(0);

        if (node.isElement()) {

            QDomElement e = node.toElement();

            text = e.text();

        }

    }

    return text;

}

void BubbleData::setDataField(const QString& fieldName, const QString& value)

{

    QDomText domText = mDomDocument.createTextNode(value);

    QDomElement newElem = mDomDocument.createElement(fieldName);

    newElem.appendChild(domText);

    QDomNodeList list = mDomDocument.elementsByTagName(fieldName);

    if (list.count()) {

        QDomNode node = list.at(0);

        if (node.isElement()) {

            QDomNode parent = node.parentNode();

            parent.replaceChild(newElem,node);

        }

    }

}

const QDomDocument& BubbleData::document() const

{

    return mDomDocument;

}