1 files changed, 98 insertions, 0 deletions
diff --git a/tests/auto/xmlpatternsview/view/TreeSortFilter.h b/tests/auto/xmlpatternsview/view/TreeSortFilter.h
new file mode 100644
index 0000000..d7e7b55
--- /dev/null
+++ b/tests/auto/xmlpatternsview/view/TreeSortFilter.h
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PatternistSDK_TreeSortFilter_H
+#define PatternistSDK_TreeSortFilter_H
+
+#include <QSortFilterProxyModel>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternistSDK
+{
+    /**
+     * @short A sort & filter model for hierarchical item models.
+     *
+     * Features:
+     * - When sorting, numbers are treated as a whole instead of on a
+     *   character-per-character basis. For example, @c myFile-10 is sorted after @c myFile-9.
+     * - When filtering, it behaves as usually is expected when the item model is hierarchical. That is,
+     *   an item is shown if it matches or any of its children matches.
+     *
+     * @image html TreeSortFilter.png "TreeSortFilter in action on a QTreeView."
+     *
+     * @ingroup PatternistSDK
+     * @author Frans Englich <frans.englich@nokia.com>
+     */
+    class TreeSortFilter : public QSortFilterProxyModel
+    {
+    public:
+        /**
+         * Creates a TreeSortFilter.
+         *
+         * @param parent the parent. Must not be @c null.
+         */
+        TreeSortFilter(QObject *parent);
+
+    protected:
+        /**
+         * Compares @p left and @p right. They are treated as QStrings.
+         */
+        virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+
+        /**
+         * Overridden to implement filtering.
+         */
+        virtual bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
+
+    private:
+        inline bool numericLessThan(const QString &l, const QString &r) const;
+    };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
+// vim: et:ts=4:sw=4:sts=4