summaryrefslogtreecommitdiffstats
path: root/examples/xml/saxbookmarks/xbelhandler.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/xml/saxbookmarks/xbelhandler.cpp')
-rw-r--r--examples/xml/saxbookmarks/xbelhandler.cpp147
1 files changed, 147 insertions, 0 deletions
diff --git a/examples/xml/saxbookmarks/xbelhandler.cpp b/examples/xml/saxbookmarks/xbelhandler.cpp
new file mode 100644
index 0000000000..2fdb1fab09
--- /dev/null
+++ b/examples/xml/saxbookmarks/xbelhandler.cpp
@@ -0,0 +1,147 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "xbelhandler.h"
+
+XbelHandler::XbelHandler(QTreeWidget *treeWidget)
+ : treeWidget(treeWidget)
+{
+ item = 0;
+ metXbelTag = false;
+
+ QStyle *style = treeWidget->style();
+
+ folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirClosedIcon),
+ QIcon::Normal, QIcon::Off);
+ folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirOpenIcon),
+ QIcon::Normal, QIcon::On);
+ bookmarkIcon.addPixmap(style->standardPixmap(QStyle::SP_FileIcon));
+}
+
+bool XbelHandler::startElement(const QString & /* namespaceURI */,
+ const QString & /* localName */,
+ const QString &qName,
+ const QXmlAttributes &attributes)
+{
+ if (!metXbelTag && qName != "xbel") {
+ errorStr = QObject::tr("The file is not an XBEL file.");
+ return false;
+ }
+
+ if (qName == "xbel") {
+ QString version = attributes.value("version");
+ if (!version.isEmpty() && version != "1.0") {
+ errorStr = QObject::tr("The file is not an XBEL version 1.0 file.");
+ return false;
+ }
+ metXbelTag = true;
+ } else if (qName == "folder") {
+ item = createChildItem(qName);
+ item->setFlags(item->flags() | Qt::ItemIsEditable);
+ item->setIcon(0, folderIcon);
+ item->setText(0, QObject::tr("Folder"));
+ bool folded = (attributes.value("folded") != "no");
+ treeWidget->setItemExpanded(item, !folded);
+ } else if (qName == "bookmark") {
+ item = createChildItem(qName);
+ item->setFlags(item->flags() | Qt::ItemIsEditable);
+ item->setIcon(0, bookmarkIcon);
+ item->setText(0, QObject::tr("Unknown title"));
+ item->setText(1, attributes.value("href"));
+ } else if (qName == "separator") {
+ item = createChildItem(qName);
+ item->setFlags(item->flags() & ~Qt::ItemIsSelectable);
+ item->setText(0, QString(30, 0xB7));
+ }
+
+ currentText.clear();
+ return true;
+}
+
+bool XbelHandler::endElement(const QString & /* namespaceURI */,
+ const QString & /* localName */,
+ const QString &qName)
+{
+ if (qName == "title") {
+ if (item)
+ item->setText(0, currentText);
+ } else if (qName == "folder" || qName == "bookmark"
+ || qName == "separator") {
+ item = item->parent();
+ }
+ return true;
+}
+
+bool XbelHandler::characters(const QString &str)
+{
+ currentText += str;
+ return true;
+}
+
+bool XbelHandler::fatalError(const QXmlParseException &exception)
+{
+ QMessageBox::information(treeWidget->window(), QObject::tr("SAX Bookmarks"),
+ QObject::tr("Parse error at line %1, column %2:\n"
+ "%3")
+ .arg(exception.lineNumber())
+ .arg(exception.columnNumber())
+ .arg(exception.message()));
+ return false;
+}
+
+QString XbelHandler::errorString() const
+{
+ return errorStr;
+}
+
+QTreeWidgetItem *XbelHandler::createChildItem(const QString &tagName)
+{
+ QTreeWidgetItem *childItem;
+ if (item) {
+ childItem = new QTreeWidgetItem(item);
+ } else {
+ childItem = new QTreeWidgetItem(treeWidget);
+ }
+ childItem->setData(0, Qt::UserRole, tagName);
+ return childItem;
+}