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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/smolbote.hg
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "xbel.h"
#include <QFile>
#include <QAbstractItemModel>
#include "bookmarkitem.h"
#include "bookmarkmodel.h"
XbelReader::XbelReader(QIODevice *file)
{
Q_CHECK_PTR(file);
m_file = file;
}
void readChildElements(QXmlStreamReader &reader, BookmarksView *widget, QTreeWidgetItem *parentItem = nullptr)
{
while(reader.readNextStartElement()) {
if(reader.name() == "title") {
Q_CHECK_PTR(parentItem);
parentItem->setText(0, reader.readElementText());
} else if(reader.name() == "folder") {
auto *item = widget->createFolder(parentItem);
widget->setItemExpanded(item, !(reader.attributes().value("folded") == QLatin1String("yes")));
readChildElements(reader, widget, item);
} else if(reader.name() == "bookmark") {
auto *item = widget->createBookmark(parentItem);
item->setText(1, reader.attributes().value("href").toString());
readChildElements(reader, widget, item);
} else {
reader.skipCurrentElement();
}
}
}
void readChildElements(QXmlStreamReader &reader, BookmarkItem *parent)
{
while(reader.readNextStartElement()) {
if(reader.name() == "title") {
parent->setData(BookmarkItem::Title, reader.readElementText());
} else if(reader.name() == "folder") {
auto *item = new BookmarkItem({}, BookmarkItem::Folder, parent);
item->setExpanded(!(reader.attributes().value("folded") == QLatin1Literal("yes")));
parent->appendChild(item);
readChildElements(reader, item);
} else if(reader.name() == "bookmark") {
auto *item = new BookmarkItem({}, BookmarkItem::Bookmark, parent);
item->setData(BookmarkItem::Href, reader.attributes().value("href").toString());
parent->appendChild(item);
readChildElements(reader, item);
} else {
reader.skipCurrentElement();
}
}
}
void XbelReader::read(BookmarksView *treeWidget)
{
QXmlStreamReader qXmlStreamReader(m_file);
if(qXmlStreamReader.readNextStartElement()) {
if(!(qXmlStreamReader.name() == "xbel" && qXmlStreamReader.attributes().value("version") == "1.0")) {
return;
}
readChildElements(qXmlStreamReader, treeWidget);
}
}
void XbelReader::read(BookmarkModel *model)
{
QXmlStreamReader qXmlStreamReader(m_file);
if(qXmlStreamReader.readNextStartElement()) {
if(!(qXmlStreamReader.name() == "xbel" && qXmlStreamReader.attributes().value("version") == "1.0")) {
return;
}
readChildElements(qXmlStreamReader, model->root());
}
}
XbelWriter::XbelWriter(QIODevice *file)
{
Q_CHECK_PTR(file);
m_file = file;
}
void writeChildElements(QXmlStreamWriter &writer, BookmarksView *treeWidget, QTreeWidgetItem *parentItem)
{
switch(treeWidget->itemType(parentItem)) {
case BookmarksView::Folder:
writer.writeStartElement("folder");
writer.writeAttribute("folded", !treeWidget->isItemExpanded(parentItem) ? "yes" : "no");
writer.writeTextElement("title", parentItem->text(0));
for(int i = 0; i < parentItem->childCount(); ++i) {
writeChildElements(writer, treeWidget, parentItem->child(i));
}
writer.writeEndElement();
break;
case BookmarksView::Bookmark:
writer.writeStartElement("bookmark");
writer.writeAttribute("href", parentItem->text(1));
writer.writeTextElement("title", parentItem->text(0));
writer.writeEndElement();
break;
case BookmarksView::Invalid:
break;
}
}
void XbelWriter::write(BookmarksView *treeWidget)
{
QXmlStreamWriter xmlWriter(m_file);
xmlWriter.setAutoFormatting(true);
xmlWriter.writeStartDocument();
xmlWriter.writeDTD("<!DOCTYPE xbel>");
xmlWriter.writeStartElement("xbel");
xmlWriter.writeAttribute("version", "1.0");
for(int i = 0; i < treeWidget->topLevelItemCount(); ++i) {
writeChildElements(xmlWriter, treeWidget, treeWidget->topLevelItem(i));
}
xmlWriter.writeEndDocument();
}
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