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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** 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
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** 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.
**
** 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.
**
**
**************************************************************************/
#include "xbelsupport.h"
#include "bookmarkmanager.h"
#include <QCoreApplication>
using namespace Help::Internal;
struct Bookmark {
QString title;
QString url;
bool folded;
};
XbelWriter::XbelWriter(BookmarkModel *model)
: QXmlStreamWriter()
, treeModel(model)
{
setAutoFormatting(true);
}
void XbelWriter::writeToFile(QIODevice *device)
{
setDevice(device);
writeStartDocument();
writeDTD(QLatin1String("<!DOCTYPE xbel>"));
writeStartElement(QLatin1String("xbel"));
writeAttribute(QLatin1String("version"), QLatin1String("1.0"));
QStandardItem *root = treeModel->invisibleRootItem();
for (int i = 0; i < root->rowCount(); ++i)
writeData(root->child(i));
writeEndDocument();
}
void XbelWriter::writeData(QStandardItem *child)
{
Bookmark entry;
entry.title = child->data(Qt::DisplayRole).toString();
entry.url = child->data(Qt::UserRole + 10).toString();
if (entry.url == QLatin1String("Folder")) {
writeStartElement(QLatin1String("folder"));
entry.folded = !child->data(Qt::UserRole + 11).toBool();
writeAttribute(QLatin1String("folded"),
entry.folded ? QLatin1String("yes") : QLatin1String("no"));
writeTextElement(QLatin1String("title"), entry.title);
for (int i = 0; i < child->rowCount(); ++i)
writeData(child->child(i));
writeEndElement();
} else {
writeStartElement(QLatin1String("bookmark"));
writeAttribute(QLatin1String("href"), entry.url);
writeTextElement(QLatin1String("title"), entry.title);
writeEndElement();
}
}
// #pragma mark -- XbelReader
XbelReader::XbelReader(BookmarkModel *tree, BookmarkModel *list)
: QXmlStreamReader()
, treeModel(tree)
, listModel(list)
{
bookmarkIcon = QIcon(QLatin1String(":/help/images/bookmark.png"));
folderIcon = QApplication::style()->standardIcon(QStyle::SP_DirClosedIcon);
}
bool XbelReader::readFromFile(QIODevice *device)
{
setDevice(device);
while (!atEnd()) {
readNext();
if (isStartElement()) {
if (name() == QLatin1String("xbel")
&& attributes().value(QLatin1String("version"))
== QLatin1String("1.0")) {
readXBEL();
} else {
raiseError(QCoreApplication::translate("Help::Internal::XbelReader", "The file is not an XBEL version 1.0 file."));
}
}
}
return !error();
}
void XbelReader::readXBEL()
{
while (!atEnd()) {
readNext();
if (isEndElement())
break;
if (isStartElement()) {
if (name() == QLatin1String("folder"))
readFolder(0);
else if (name() == QLatin1String("bookmark"))
readBookmark(0);
else
readUnknownElement();
}
}
}
void XbelReader::readUnknownElement()
{
while (!atEnd()) {
readNext();
if (isEndElement())
break;
if (isStartElement())
readUnknownElement();
}
}
void XbelReader::readFolder(QStandardItem *item)
{
QStandardItem *folder = createChildItem(item);
folder->setIcon(folderIcon);
folder->setData(QLatin1String("Folder"), Qt::UserRole + 10);
bool expanded =
(attributes().value(QLatin1String("folded")) != QLatin1String("no"));
folder->setData(expanded, Qt::UserRole + 11);
while (!atEnd()) {
readNext();
if (isEndElement())
break;
if (isStartElement()) {
if (name() == QLatin1String("title"))
folder->setText(readElementText());
else if (name() == QLatin1String("folder"))
readFolder(folder);
else if (name() == QLatin1String("bookmark"))
readBookmark(folder);
else
readUnknownElement();
}
}
}
void XbelReader::readBookmark(QStandardItem *item)
{
QStandardItem *bookmark = createChildItem(item);
bookmark->setIcon(bookmarkIcon);
bookmark->setText(QCoreApplication::translate("Help::Internal::XbelReader", "Unknown title"));
bookmark->setData(attributes().value(QLatin1String("href")).toString(),
Qt::UserRole + 10);
while (!atEnd()) {
readNext();
if (isEndElement())
break;
if (isStartElement()) {
if (name() == QLatin1String("title"))
bookmark->setText(readElementText());
else
readUnknownElement();
}
}
listModel->appendRow(bookmark->clone());
}
QStandardItem *XbelReader::createChildItem(QStandardItem *item)
{
QStandardItem *childItem = new QStandardItem();
childItem->setEditable(false);
if (item)
item->appendRow(childItem);
else
treeModel->appendRow(childItem);
return childItem;
}
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