2011-04-27 10:05:43 +00:00
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/****************************************************************************
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**
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2012-09-19 12:28:29 +00:00
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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2011-04-27 10:05:43 +00:00
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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2012-09-19 12:28:29 +00:00
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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2011-04-27 10:05:43 +00:00
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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2012-01-24 06:17:24 +00:00
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**
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2011-04-27 10:05:43 +00:00
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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2011-05-07 20:57:49 +00:00
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#include <QtWidgets>
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2011-04-27 10:05:43 +00:00
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#include "xbelhandler.h"
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XbelHandler::XbelHandler(QTreeWidget *treeWidget)
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: treeWidget(treeWidget)
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{
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item = 0;
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metXbelTag = false;
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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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bool XbelHandler::startElement(const QString & /* namespaceURI */,
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const QString & /* localName */,
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const QString &qName,
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const QXmlAttributes &attributes)
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{
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if (!metXbelTag && qName != "xbel") {
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errorStr = QObject::tr("The file is not an XBEL file.");
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return false;
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}
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if (qName == "xbel") {
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QString version = attributes.value("version");
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if (!version.isEmpty() && version != "1.0") {
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errorStr = QObject::tr("The file is not an XBEL version 1.0 file.");
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return false;
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}
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metXbelTag = true;
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} else if (qName == "folder") {
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item = createChildItem(qName);
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item->setFlags(item->flags() | Qt::ItemIsEditable);
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item->setIcon(0, folderIcon);
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item->setText(0, QObject::tr("Folder"));
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bool folded = (attributes.value("folded") != "no");
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treeWidget->setItemExpanded(item, !folded);
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} else if (qName == "bookmark") {
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item = createChildItem(qName);
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item->setFlags(item->flags() | Qt::ItemIsEditable);
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item->setIcon(0, bookmarkIcon);
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item->setText(0, QObject::tr("Unknown title"));
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item->setText(1, attributes.value("href"));
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} else if (qName == "separator") {
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item = createChildItem(qName);
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item->setFlags(item->flags() & ~Qt::ItemIsSelectable);
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item->setText(0, QString(30, 0xB7));
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}
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currentText.clear();
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return true;
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}
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bool XbelHandler::endElement(const QString & /* namespaceURI */,
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const QString & /* localName */,
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const QString &qName)
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{
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if (qName == "title") {
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if (item)
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item->setText(0, currentText);
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} else if (qName == "folder" || qName == "bookmark"
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|| qName == "separator") {
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item = item->parent();
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}
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return true;
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}
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bool XbelHandler::characters(const QString &str)
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{
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currentText += str;
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return true;
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}
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bool XbelHandler::fatalError(const QXmlParseException &exception)
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{
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QMessageBox::information(treeWidget->window(), QObject::tr("SAX Bookmarks"),
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QObject::tr("Parse error at line %1, column %2:\n"
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"%3")
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.arg(exception.lineNumber())
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.arg(exception.columnNumber())
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.arg(exception.message()));
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return false;
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}
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QString XbelHandler::errorString() const
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{
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return errorStr;
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}
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QTreeWidgetItem *XbelHandler::createChildItem(const QString &tagName)
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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, tagName);
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return childItem;
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}
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