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diff --git a/src/linguist/linguist/messageeditorwidgets.h b/src/linguist/linguist/messageeditorwidgets.h
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+/****************************************************************************
+**
+** 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 Qt Linguist 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 MESSAGEEDITORWIDGETS_H
+#define MESSAGEEDITORWIDGETS_H
+
+#include <QIcon>
+#include <QImage>
+#include <QLabel>
+#include <QMap>
+#include <QTextEdit>
+#include <QUrl>
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+
+class QAbstractButton;
+class QAction;
+class QContextMenuEvent;
+class QKeyEvent;
+class QMenu;
+class QSizeF;
+class QString;
+class QVariant;
+
+class MessageHighlighter;
+
+/*
+  Automatically adapt height to document contents
+ */
+class ExpandingTextEdit : public QTextEdit
+{
+    Q_OBJECT
+
+public:
+    ExpandingTextEdit(QWidget *parent = 0);
+    QSize sizeHint() const;
+    QSize minimumSizeHint() const;
+
+private slots:
+    void updateHeight(const QSizeF &documentSize);
+    void reallyEnsureCursorVisible();
+
+private:
+    int m_minimumHeight;
+};
+
+/*
+  Format markup & control characters
+*/
+class FormatTextEdit : public ExpandingTextEdit
+{
+    Q_OBJECT
+public:
+    FormatTextEdit(QWidget *parent = 0);
+    void setEditable(bool editable);
+
+public slots:
+    void setPlainText(const QString & text, bool userAction);
+
+private:
+    MessageHighlighter *m_highlighter;
+};
+
+/*
+  Displays text field & associated label
+*/
+class FormWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    FormWidget(const QString &label, bool isEditable, QWidget *parent = 0);
+    void setLabel(const QString &label) { m_label->setText(label); }
+    void setTranslation(const QString &text, bool userAction = false);
+    void clearTranslation() { setTranslation(QString(), false); }
+    QString getTranslation() { return m_editor->toPlainText(); }
+    void setEditingEnabled(bool enable);
+    void setHideWhenEmpty(bool optional) { m_hideWhenEmpty = optional; }
+    FormatTextEdit *getEditor() { return m_editor; }
+
+signals:
+    void textChanged(QTextEdit *);
+    void selectionChanged(QTextEdit *);
+    void cursorPositionChanged();
+
+private slots:
+    void slotSelectionChanged();
+    void slotTextChanged();
+
+private:
+    QLabel *m_label;
+    FormatTextEdit *m_editor;
+    bool m_hideWhenEmpty;
+};
+
+/*
+  Displays text fields & associated label
+*/
+class FormMultiWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    FormMultiWidget(const QString &label, QWidget *parent = 0);
+    void setLabel(const QString &label) { m_label->setText(label); }
+    void setTranslation(const QString &text, bool userAction = false);
+    void clearTranslation() { setTranslation(QString(), false); }
+    QString getTranslation() const;
+    void setEditingEnabled(bool enable);
+    void setMultiEnabled(bool enable);
+    void setHideWhenEmpty(bool optional) { m_hideWhenEmpty = optional; }
+    const QList<FormatTextEdit *> &getEditors() const { return m_editors; }
+
+signals:
+    void editorCreated(QTextEdit *);
+    void textChanged(QTextEdit *);
+    void selectionChanged(QTextEdit *);
+    void cursorPositionChanged();
+
+protected:
+    bool eventFilter(QObject *watched, QEvent *event);
+
+private slots:
+    void slotTextChanged();
+    void slotSelectionChanged();
+    void minusButtonClicked();
+    void plusButtonClicked();
+
+private:
+    void addEditor(int idx);
+    void updateLayout();
+    QAbstractButton *makeButton(const QIcon &icon, const char *slot);
+    void insertEditor(int idx);
+    void deleteEditor(int idx);
+
+    QLabel *m_label;
+    QList<FormatTextEdit *> m_editors;
+    QList<QWidget *> m_plusButtons;
+    QList<QAbstractButton *> m_minusButtons;
+    bool m_hideWhenEmpty;
+    bool m_multiEnabled;
+    QIcon m_plusIcon, m_minusIcon;
+};
+
+QT_END_NAMESPACE
+
+#endif // MESSAGEEDITORWIDGETS_H