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diff --git a/src/plugins/coreplugin/themeeditor/colorvariable.h b/src/plugins/coreplugin/themeeditor/colorvariable.h
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+/****************************************************************************
+**
+** Copyright (C) 2014 Thorben Kroeger <thorbenkroeger@gmail.com>.
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://www.qt.io/licensing.  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, 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.
+**
+****************************************************************************/
+
+#ifndef COLORVARIABLE_H
+#define COLORVARIABLE_H
+
+#include <QSharedPointer>
+#include <QColor>
+#include <QString>
+#include <QSet>
+
+namespace Core {
+namespace Internal {
+namespace ThemeEditor {
+
+class ColorRole;
+class ThemeColors;
+
+class ColorVariable
+{
+public:
+    friend class ThemeColors;
+    typedef QSharedPointer<ColorVariable> Ptr;
+
+    ~ColorVariable();
+
+    // name of this variable
+    QString variableName() const { return m_variableName; }
+
+    // value of this variable
+    QColor color() const { return m_variableValue; }
+    void setColor(const QColor &color);
+
+    // which theme colors are referencing this variable?
+    void addReference(ColorRole *t);
+    void removeReference(ColorRole *t);
+    QSet<ColorRole *> references() const;
+
+private:
+    explicit ColorVariable(const QColor &color, const QString &variableName = QString());
+    QColor m_variableValue;
+    QString m_variableName;
+    QSet<ColorRole *> m_references;
+};
+
+} // namespace ThemeEditor
+} // namespace Internal
+} // namespace Core
+
+#endif // COLORVARIABLE_H