Long live Qt 4.5!

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diff --git a/src/gui/accessible/qaccessible2.cpp b/src/gui/accessible/qaccessible2.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qaccessible2.h"
+#include "qapplication.h"
+#include "qclipboard.h"
+
+#ifndef QT_NO_ACCESSIBILITY
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \namespace QAccessible2
+    \ingroup accessibility
+    \internal
+    \preliminary
+
+    \brief The QAccessible2 namespace defines constants relating to
+    IAccessible2-based interfaces
+
+    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
+*/
+
+/*!
+    \class QAccessibleTextInterface
+
+    \ingroup accessibility
+    \internal
+    \preliminary
+
+    \brief The QAccessibleTextInterface class implements support for
+    the IAccessibleText interface.
+
+    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
+*/
+
+/*!
+    \class QAccessibleEditableTextInterface
+    \ingroup accessibility
+    \internal
+    \preliminary
+
+    \brief The QAccessibleEditableTextInterface class implements support for
+    the IAccessibleEditableText interface.
+
+    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
+*/
+
+/*!
+    \class QAccessibleSimpleEditableTextInterface
+    \ingroup accessibility
+    \internal
+    \preliminary
+
+    \brief The QAccessibleSimpleEditableTextInterface class is a convenience class for
+    text-based widgets.
+
+    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
+*/
+
+/*!
+    \class QAccessibleValueInterface
+    \ingroup accessibility
+    \internal
+    \preliminary
+
+    \brief The QAccessibleValueInterface class implements support for
+    the IAccessibleValue interface.
+
+    \link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
+*/
+
+QAccessibleSimpleEditableTextInterface::QAccessibleSimpleEditableTextInterface(
+                QAccessibleInterface *accessibleInterface)
+    : iface(accessibleInterface)
+{
+    Q_ASSERT(iface);
+}
+
+#ifndef QT_NO_CLIPBOARD
+static QString textForRange(QAccessibleInterface *iface, int startOffset, int endOffset)
+{
+    return iface->text(QAccessible::Value, 0).mid(startOffset, endOffset - startOffset);
+}
+#endif
+
+void QAccessibleSimpleEditableTextInterface::copyText(int startOffset, int endOffset)
+{
+#ifdef QT_NO_CLIPBOARD
+    Q_UNUSED(startOffset);
+    Q_UNUSED(endOffset);
+#else
+    QApplication::clipboard()->setText(textForRange(iface, startOffset, endOffset));
+#endif
+}
+
+void QAccessibleSimpleEditableTextInterface::deleteText(int startOffset, int endOffset)
+{
+    QString txt = iface->text(QAccessible::Value, 0);
+    txt.remove(startOffset, endOffset - startOffset);
+    iface->setText(QAccessible::Value, 0, txt);
+}
+
+void QAccessibleSimpleEditableTextInterface::insertText(int offset, const QString &text)
+{
+    QString txt = iface->text(QAccessible::Value, 0);
+    txt.insert(offset, text);
+    iface->setText(QAccessible::Value, 0, txt);
+}
+
+void QAccessibleSimpleEditableTextInterface::cutText(int startOffset, int endOffset)
+{
+#ifdef QT_NO_CLIPBOARD
+    Q_UNUSED(startOffset);
+    Q_UNUSED(endOffset);
+#else
+    QString sub = textForRange(iface, startOffset, endOffset);
+    deleteText(startOffset, endOffset);
+    QApplication::clipboard()->setText(sub);
+#endif
+}
+
+void QAccessibleSimpleEditableTextInterface::pasteText(int offset)
+{
+#ifdef QT_NO_CLIPBOARD
+    Q_UNUSED(offset);
+#else
+    QString txt = iface->text(QAccessible::Value, 0);
+    txt.insert(offset, QApplication::clipboard()->text());
+    iface->setText(QAccessible::Value, 0, txt);
+#endif
+}
+
+void QAccessibleSimpleEditableTextInterface::replaceText(int startOffset, int endOffset, const QString &text)
+{
+    QString txt = iface->text(QAccessible::Value, 0);
+    txt.replace(startOffset, endOffset - startOffset, text);
+    iface->setText(QAccessible::Value, 0, txt);
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_ACCESSIBILITY