/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** 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.
**
** 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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;
    uint clickCausedFocus : 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