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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "tracer.h"
#include "xbelsupport.h"
#include "bookmarkitem.h"
#include "bookmarkmodel.h"
#include <QtCore/QDate>
#include <QtCore/QModelIndex>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
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("<!DOCTYPE xbel>"_L1);
writeStartElement("xbel"_L1);
writeAttribute("version"_L1, "1.0"_L1);
const QModelIndex root;
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("folder"_L1);
entry.folded = !index.data(UserRoleExpanded).toBool();
writeAttribute("folded"_L1, entry.folded ? "yes"_L1 : "no"_L1);
writeTextElement("title"_L1, entry.title);
for (int i = 0; i < bookmarkModel->rowCount(index); ++i)
writeData(bookmarkModel->index(i, 0 , index));
writeEndElement();
} else {
writeStartElement("bookmark"_L1);
writeAttribute("href"_L1, entry.url);
writeTextElement("title"_L1, 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() == "xbel"_L1 && attributes().value("version"_L1) == "1.0"_L1) {
const QModelIndex root;
parents.append(bookmarkModel->addItem(root, true));
readXBEL();
bookmarkModel->setData(parents.first(),
QDate::currentDate().toString(Qt::ISODate), Qt::EditRole);
} else {
raiseError("The file is not an XBEL version 1.0 file."_L1);
}
}
}
return !error();
}
void XbelReader::readXBEL()
{
TRACE_OBJ
while (!atEnd()) {
readNext();
if (isEndElement())
break;
if (isStartElement()) {
if (name() == "folder"_L1)
readFolder();
else if (name() == "bookmark"_L1)
readBookmark();
else
readUnknownElement();
}
}
}
void XbelReader::readFolder()
{
TRACE_OBJ
parents.append(bookmarkModel->addItem(parents.last(), true));
bookmarkModel->setData(parents.last(), attributes().value("folded"_L1) == "no"_L1,
UserRoleExpanded);
while (!atEnd()) {
readNext();
if (isEndElement())
break;
if (isStartElement()) {
if (name() == "title"_L1)
bookmarkModel->setData(parents.last(), readElementText(), Qt::EditRole);
else if (name() == "folder"_L1)
readFolder();
else if (name() == "bookmark"_L1)
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("href"_L1).toString());
while (!atEnd()) {
readNext();
if (isEndElement())
break;
if (isStartElement()) {
if (name() == "title"_L1)
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
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