/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the Qt Assistant of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
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** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
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** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#include "tracer.h" | |
#include "xbelsupport.h" | |
#include "bookmarkitem.h" | |
#include "bookmarkmodel.h" | |
#include <QtCore/QDate> | |
#include <QtCore/QModelIndex> | |
QT_BEGIN_NAMESPACE | |
struct Bookmark { | |
QString title; | |
QString url; | |
bool folded; | |
}; | |
XbelWriter::XbelWriter(BookmarkModel *model) | |
: QXmlStreamWriter() | |
, bookmarkModel(model) | |
{ | |
TRACE_OBJ | |
setAutoFormatting(true); | |
} | |
void XbelWriter::writeToFile(QIODevice *device) | |
{ | |
TRACE_OBJ | |
setDevice(device); | |
writeStartDocument(); | |
writeDTD(QLatin1String("<!DOCTYPE xbel>")); | |
writeStartElement(QLatin1String("xbel")); | |
writeAttribute(QLatin1String("version"), QLatin1String("1.0")); | |
const QModelIndex &root = bookmarkModel->index(0,0, QModelIndex()); | |
for (int i = 0; i < bookmarkModel->rowCount(root); ++i) | |
writeData(bookmarkModel->index(i, 0, root)); | |
writeEndDocument(); | |
} | |
void XbelWriter::writeData(const QModelIndex &index) | |
{ | |
TRACE_OBJ | |
if (index.isValid()) { | |
Bookmark entry; | |
entry.title = index.data().toString(); | |
entry.url = index.data(UserRoleUrl).toString(); | |
if (index.data(UserRoleFolder).toBool()) { | |
writeStartElement(QLatin1String("folder")); | |
entry.folded = !index.data(UserRoleExpanded).toBool(); | |
writeAttribute(QLatin1String("folded"), entry.folded | |
? QLatin1String("yes") : QLatin1String("no")); | |
writeTextElement(QLatin1String("title"), entry.title); | |
for (int i = 0; i < bookmarkModel->rowCount(index); ++i) | |
writeData(bookmarkModel->index(i, 0 , index)); | |
writeEndElement(); | |
} else { | |
writeStartElement(QLatin1String("bookmark")); | |
writeAttribute(QLatin1String("href"), entry.url); | |
writeTextElement(QLatin1String("title"), entry.title); | |
writeEndElement(); | |
} | |
} | |
} | |
// -- XbelReader | |
XbelReader::XbelReader(BookmarkModel *model) | |
: QXmlStreamReader() | |
, bookmarkModel(model) | |
{ | |
TRACE_OBJ | |
} | |
bool XbelReader::readFromFile(QIODevice *device) | |
{ | |
TRACE_OBJ | |
setDevice(device); | |
while (!atEnd()) { | |
readNext(); | |
if (isStartElement()) { | |
if (name() == QLatin1String("xbel") | |
&& attributes().value(QLatin1String("version")) | |
== QLatin1String("1.0")) { | |
const QModelIndex &root = bookmarkModel->index(0,0, QModelIndex()); | |
parents.append(bookmarkModel->addItem(root, true)); | |
readXBEL(); | |
bookmarkModel->setData(parents.first(), | |
QDate::currentDate().toString(Qt::ISODate), Qt::EditRole); | |
} else { | |
raiseError(QLatin1String("The file is not an XBEL version 1.0 file.")); | |
} | |
} | |
} | |
return !error(); | |
} | |
void XbelReader::readXBEL() | |
{ | |
TRACE_OBJ | |
while (!atEnd()) { | |
readNext(); | |
if (isEndElement()) | |
break; | |
if (isStartElement()) { | |
if (name() == QLatin1String("folder")) | |
readFolder(); | |
else if (name() == QLatin1String("bookmark")) | |
readBookmark(); | |
else | |
readUnknownElement(); | |
} | |
} | |
} | |
void XbelReader::readFolder() | |
{ | |
TRACE_OBJ | |
parents.append(bookmarkModel->addItem(parents.last(), true)); | |
bookmarkModel->setData(parents.last(), | |
attributes().value(QLatin1String("folded")) == QLatin1String("no"), | |
UserRoleExpanded); | |
while (!atEnd()) { | |
readNext(); | |
if (isEndElement()) | |
break; | |
if (isStartElement()) { | |
if (name() == QLatin1String("title")) { | |
bookmarkModel->setData(parents.last(), readElementText(), | |
Qt::EditRole); | |
} else if (name() == QLatin1String("folder")) | |
readFolder(); | |
else if (name() == QLatin1String("bookmark")) | |
readBookmark(); | |
else | |
readUnknownElement(); | |
} | |
} | |
parents.removeLast(); | |
} | |
void XbelReader::readBookmark() | |
{ | |
TRACE_OBJ | |
const QModelIndex &index = bookmarkModel->addItem(parents.last(), false); | |
if (BookmarkItem* item = bookmarkModel->itemFromIndex(index)) { | |
item->setData(UserRoleUrl, attributes().value(QLatin1String("href")) | |
.toString()); | |
} | |
while (!atEnd()) { | |
readNext(); | |
if (isEndElement()) | |
break; | |
if (isStartElement()) { | |
if (name() == QLatin1String("title")) | |
bookmarkModel->setData(index, readElementText(), Qt::EditRole); | |
else | |
readUnknownElement(); | |
} | |
} | |
} | |
void XbelReader::readUnknownElement() | |
{ | |
TRACE_OBJ | |
while (!atEnd()) { | |
readNext(); | |
if (isEndElement()) | |
break; | |
if (isStartElement()) | |
readUnknownElement(); | |
} | |
} | |
QT_END_NAMESPACE |