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diff --git a/src/plugins/texteditor/icodestylepreferences.h b/src/plugins/texteditor/icodestylepreferences.h
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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** 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.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at info@qt.nokia.com.
+**
+**************************************************************************/
+
+#ifndef ICODESTYLEPREFERENCES_H
+#define ICODESTYLEPREFERENCES_H
+
+#include "texteditor_global.h"
+
+#include <QtCore/QObject>
+#include <QtCore/QVariant>
+
+QT_BEGIN_NAMESPACE
+class QSettings;
+QT_END_NAMESPACE
+
+namespace TextEditor {
+
+namespace Internal {
+class ICodeStylePreferencesPrivate;
+}
+
+class TabSettings;
+class CodeStylePool;
+
+class TEXTEDITOR_EXPORT ICodeStylePreferences : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
+public:
+    // pool is a pool which will be used by this preferences for setting delegates
+    explicit ICodeStylePreferences(QObject *parentObject = 0);
+    virtual ~ICodeStylePreferences();
+
+    QString id() const;
+    void setId(const QString &name);
+
+    QString displayName() const;
+    void setDisplayName(const QString &name);
+
+    bool isReadOnly() const;
+    void setReadOnly(bool on);
+
+    void setTabSettings(const TabSettings &settings);
+    TabSettings tabSettings() const;
+    TabSettings currentTabSettings() const;
+
+    virtual QVariant value() const = 0;
+    virtual void setValue(const QVariant &) = 0;
+
+    QVariant currentValue() const; // may be from grandparent
+
+    ICodeStylePreferences *currentPreferences() const; // may be grandparent
+
+    CodeStylePool *delegatingPool() const;
+    void setDelegatingPool(CodeStylePool *pool);
+
+    ICodeStylePreferences *currentDelegate() const; // null or one of delegates from the pool
+    void setCurrentDelegate(ICodeStylePreferences *delegate);
+
+    QString currentDelegateId() const;
+    void setCurrentDelegate(const QString &id);
+
+    void toSettings(const QString &category, QSettings *s) const;
+    void fromSettings(const QString &category, const QSettings *s);
+
+    // make below 2 protected?
+    virtual void toMap(const QString &prefix, QVariantMap *map) const;
+    virtual void fromMap(const QString &prefix, const QVariantMap &map);
+
+signals:
+    void tabSettingsChanged(const TextEditor::TabSettings &settings);
+    void currentTabSettingsChanged(const TextEditor::TabSettings &settings);
+    void valueChanged(const QVariant &);
+    void currentValueChanged(const QVariant &);
+    void currentDelegateChanged(TextEditor::ICodeStylePreferences *currentDelegate);
+    void currentPreferencesChanged(TextEditor::ICodeStylePreferences *currentPreferences);
+    void displayNameChanged(const QString &newName);
+
+protected:
+    virtual QString settingsSuffix() const = 0;
+
+protected slots:
+    void slotCodeStyleRemoved(ICodeStylePreferences *preferences);
+
+private:
+    Internal::ICodeStylePreferencesPrivate *d;
+};
+
+
+} // namespace TextEditor
+
+#endif // ICODESTYLEPREFERENCES_H