05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include <QtWidgets>
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#include "xbelreader.h"
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//! [0]
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XbelReader::XbelReader(QTreeWidget *treeWidget)
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: treeWidget(treeWidget)
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{
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QStyle *style = treeWidget->style();
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folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirClosedIcon),
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QIcon::Normal, QIcon::Off);
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folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirOpenIcon),
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QIcon::Normal, QIcon::On);
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bookmarkIcon.addPixmap(style->standardPixmap(QStyle::SP_FileIcon));
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}
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//! [0]
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//! [1]
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bool XbelReader::read(QIODevice *device)
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{
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xml.setDevice(device);
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if (xml.readNextStartElement()) {
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if (xml.name() == QLatin1String("xbel")
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&& xml.attributes().value(versionAttribute()) == QLatin1String("1.0")) {
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readXBEL();
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} else {
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xml.raiseError(QObject::tr("The file is not an XBEL version 1.0 file."));
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}
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}
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return !xml.error();
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}
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//! [1]
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//! [2]
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QString XbelReader::errorString() const
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{
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return QObject::tr("%1\nLine %2, column %3")
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.arg(xml.errorString())
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.arg(xml.lineNumber())
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.arg(xml.columnNumber());
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}
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//! [2]
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//! [3]
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void XbelReader::readXBEL()
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{
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Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("xbel"));
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while (xml.readNextStartElement()) {
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if (xml.name() == QLatin1String("folder"))
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readFolder(0);
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else if (xml.name() == QLatin1String("bookmark"))
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readBookmark(0);
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else if (xml.name() == QLatin1String("separator"))
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readSeparator(0);
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else
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xml.skipCurrentElement();
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}
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}
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//! [3]
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//! [4]
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void XbelReader::readTitle(QTreeWidgetItem *item)
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{
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Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("title"));
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QString title = xml.readElementText();
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item->setText(0, title);
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}
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//! [4]
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//! [5]
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void XbelReader::readSeparator(QTreeWidgetItem *item)
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{
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Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("separator"));
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QTreeWidgetItem *separator = createChildItem(item);
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separator->setFlags(item->flags() & ~Qt::ItemIsSelectable);
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separator->setText(0, QString(30, u'\xB7'));
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xml.skipCurrentElement();
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}
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//! [5]
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void XbelReader::readFolder(QTreeWidgetItem *item)
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{
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Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("folder"));
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QTreeWidgetItem *folder = createChildItem(item);
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bool folded = (xml.attributes().value(foldedAttribute()) != QLatin1String("no"));
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folder->setExpanded(!folded);
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while (xml.readNextStartElement()) {
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if (xml.name() == QLatin1String("title"))
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readTitle(folder);
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else if (xml.name() == QLatin1String("folder"))
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readFolder(folder);
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else if (xml.name() == QLatin1String("bookmark"))
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readBookmark(folder);
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else if (xml.name() == QLatin1String("separator"))
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readSeparator(folder);
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else
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xml.skipCurrentElement();
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}
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}
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void XbelReader::readBookmark(QTreeWidgetItem *item)
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{
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Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("bookmark"));
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QTreeWidgetItem *bookmark = createChildItem(item);
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bookmark->setFlags(bookmark->flags() | Qt::ItemIsEditable);
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bookmark->setIcon(0, bookmarkIcon);
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bookmark->setText(0, QObject::tr("Unknown title"));
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bookmark->setText(1, xml.attributes().value(hrefAttribute()).toString());
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while (xml.readNextStartElement()) {
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if (xml.name() == QLatin1String("title"))
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readTitle(bookmark);
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else
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xml.skipCurrentElement();
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}
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}
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QTreeWidgetItem *XbelReader::createChildItem(QTreeWidgetItem *item)
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{
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QTreeWidgetItem *childItem;
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if (item) {
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childItem = new QTreeWidgetItem(item);
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} else {
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childItem = new QTreeWidgetItem(treeWidget);
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}
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childItem->setData(0, Qt::UserRole, xml.name().toString());
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return childItem;
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}
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