Move sort filter proxy model with category logic to utils

It is useful for other tree models as well.

Change-Id: I48262c266229a91d61579ec1dc068fc18bc33ee0
Reviewed-by: hjk <hjk@theqtcompany.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/libs/utils/categorysortfiltermodel.h b/src/libs/utils/categorysortfiltermodel.h
new file mode 100644
index 00000000000..11d40de5540
--- /dev/null
+++ b/src/libs/utils/categorysortfiltermodel.h
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef CATEGORYSORTFILTERMODEL_H
+#define CATEGORYSORTFILTERMODEL_H
+
+#include "utils_global.h"
+
+#include <QSortFilterProxyModel>
+
+namespace Utils {
+
+class QTCREATOR_UTILS_EXPORT CategorySortFilterModel : public QSortFilterProxyModel
+{
+public:
+    CategorySortFilterModel(QObject *parent = 0);
+
+protected:
+    bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;
+};
+
+} // Utils
+
+#endif // CATEGORYSORTFILTERMODEL_H