Long live Qt 4.5!

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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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEXTEDIT_P_H
+#define QTEXTEDIT_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "private/qabstractscrollarea_p.h"
+#include "QtGui/qtextdocumentfragment.h"
+#include "QtGui/qscrollbar.h"
+#include "QtGui/qtextcursor.h"
+#include "QtGui/qtextformat.h"
+#include "QtGui/qmenu.h"
+#include "QtGui/qabstracttextdocumentlayout.h"
+#include "QtCore/qbasictimer.h"
+#include "QtCore/qurl.h"
+#include "private/qtextcontrol_p.h"
+#include "qtextedit.h"
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_TEXTEDIT
+
+class QMimeData;
+
+class QTextEditPrivate : public QAbstractScrollAreaPrivate
+{
+    Q_DECLARE_PUBLIC(QTextEdit)
+public:
+    QTextEditPrivate();
+
+    void init(const QString &html = QString());
+    void paint(QPainter *p, QPaintEvent *e);
+    void _q_repaintContents(const QRectF &contentsRect);
+
+    inline QPoint mapToContents(const QPoint &point) const
+    { return QPoint(point.x() + horizontalOffset(), point.y() + verticalOffset()); }
+
+    void _q_adjustScrollbars();
+    void _q_ensureVisible(const QRectF &rect);
+    void relayoutDocument();
+
+    void createAutoBulletList();
+    void pageUpDown(QTextCursor::MoveOperation op, QTextCursor::MoveMode moveMode);
+
+    inline int horizontalOffset() const
+    { return q_func()->isRightToLeft() ? (hbar->maximum() - hbar->value()) : hbar->value(); }
+    inline int verticalOffset() const
+    { return vbar->value(); }
+
+    inline void sendControlEvent(QEvent *e)
+    { control->processEvent(e, QPointF(horizontalOffset(), verticalOffset()), viewport); }
+
+    void _q_currentCharFormatChanged(const QTextCharFormat &format);
+
+    void updateDefaultTextOption();
+
+    // re-implemented by QTextBrowser, called by QTextDocument::loadResource
+    virtual QUrl resolveUrl(const QUrl &url) const
+    { return url; }
+
+    QTextControl *control;
+
+    QTextEdit::AutoFormatting autoFormatting;
+    bool tabChangesFocus;
+
+    QBasicTimer autoScrollTimer;
+    QPoint autoScrollDragPos;
+
+    QTextEdit::LineWrapMode lineWrap;
+    int lineWrapColumnOrWidth;
+    QTextOption::WrapMode wordWrap;
+
+    uint ignoreAutomaticScrollbarAdjustment : 1;
+    uint preferRichText : 1;
+    uint showCursorOnInitialShow : 1;
+    uint inDrag : 1;
+
+    // Qt3 COMPAT only, for setText
+    Qt::TextFormat textFormat;
+
+    QString anchorToScrollToWhenVisible;
+
+#ifdef QT_KEYPAD_NAVIGATION
+    QBasicTimer deleteAllTimer;
+#endif
+};
+#endif // QT_NO_TEXTEDIT
+
+
+QT_END_NAMESPACE
+
+#endif // QTEXTEDIT_P_H