ClangRefactoring: Add project part queue

Change-Id: Id137233a042181553ff7bb766c9dafa6eb9cf046
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>

src/tools/clangrefactoringbackend/source/projectpartqueue.h

@@ -0,0 +1,46 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <projectpartcontainerv2.h>
+
+namespace ClangBackEnd {
+
+class ProjectPartQueue
+{
+public:
+    ProjectPartQueue();
+
+    void addProjectParts(V2::ProjectPartContainers &&projectParts);
+    void removeProjectParts(const Utils::SmallStringVector &projectsPartIds);
+
+    const V2::ProjectPartContainers &projectParts() const;
+
+private:
+    V2::ProjectPartContainers m_projectParts;
+};
+
+} // namespace ClangBackEnd