Import the demo browser into widget examples.

Import the sources as-is, without adding it to the build, to allow
performing diffs later on the changes that were needed to port it
to use QtWebEngine and manage source compatibility issues.

Change-Id: Icf8a284881ce2153e9b5a1ba97dbe77096f1b88d
Reviewed-by: Andras Becsi <andras.becsi@digia.com>

1 files changed, 111 insertions, 0 deletions

diff --git a/examples/widgets/browser/xbel.h b/examples/widgets/browser/xbel.h
new file mode 100644
index 000000000..8ee9558ef
--- /dev/null
+++ b/examples/widgets/browser/xbel.h
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef XBEL_H
+#define XBEL_H
+
+#include <QtCore/QXmlStreamReader>
+#include <QtCore/QDateTime>
+
+class BookmarkNode
+{
+public:
+    enum Type {
+        Root,
+        Folder,
+        Bookmark,
+        Separator
+    };
+
+    BookmarkNode(Type type = Root, BookmarkNode *parent = 0);
+    ~BookmarkNode();
+    bool operator==(const BookmarkNode &other);
+
+    Type type() const;
+    void setType(Type type);
+    QList<BookmarkNode *> children() const;
+    BookmarkNode *parent() const;
+
+    void add(BookmarkNode *child, int offset = -1);
+    void remove(BookmarkNode *child);
+
+    QString url;
+    QString title;
+    QString desc;
+    bool expanded;
+
+private:
+    BookmarkNode *m_parent;
+    Type m_type;
+    QList<BookmarkNode *> m_children;
+
+};
+
+class XbelReader : public QXmlStreamReader
+{
+public:
+    XbelReader();
+    BookmarkNode *read(const QString &fileName);
+    BookmarkNode *read(QIODevice *device);
+
+private:
+    void readXBEL(BookmarkNode *parent);
+    void readTitle(BookmarkNode *parent);
+    void readDescription(BookmarkNode *parent);
+    void readSeparator(BookmarkNode *parent);
+    void readFolder(BookmarkNode *parent);
+    void readBookmarkNode(BookmarkNode *parent);
+};
+
+#include <QtCore/QXmlStreamWriter>
+
+class XbelWriter : public QXmlStreamWriter
+{
+public:
+    XbelWriter();
+    bool write(const QString &fileName, const BookmarkNode *root);
+    bool write(QIODevice *device, const BookmarkNode *root);
+
+private:
+    void writeItem(const BookmarkNode *parent);
+};
+
+#endif // XBEL_H