/****************************************************************************
**
** Copyright (C) 1992-2004 Trolltech AS. All rights reserved.
**
** This file is part of the accessibility module of the Qt Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef RANGECONTROLS_H
#define RANGECONTROLS_H

#include <qaccessiblewidget.h>

class QScrollBar;
class QSlider;
class QSpinBox;

class QAccessibleSpinBox : public QAccessibleWidget
{
public:
    QAccessibleSpinBox(QWidget *w);

    enum SpinBoxElements {
        SpinBoxSelf        = 0,
        Editor,
        ValueUp,
        ValueDown
    };

    int childCount() const;
    QRect rect(int child) const;

    int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;

    QString text(Text t, int child) const;
    Role role(int child) const;
    State state(int child) const;

    bool doAction(int action, int child, const QVariantList &params);

protected:
    QSpinBox *spinBox() const;
};

class QAccessibleScrollBar : public QAccessibleWidget
{
public:
    QAccessibleScrollBar(QWidget *w, const QString &name = QString());

    enum ScrollBarElements {
        ScrollBarSelf        = 0,
        LineUp,
        PageUp,
        Position,
        PageDown,
        LineDown
    };

    int childCount() const;

    QRect rect(int child) const;
    QString text(Text t, int child) const;
    Role role(int child) const;

    bool doAction(int action, int child, const QVariantList &params);

protected:
    QScrollBar *scrollBar() const;
};

class QAccessibleSlider : public QAccessibleWidget
{
public:
    QAccessibleSlider(QWidget *w, const QString &name = QString());

    enum SliderElements {
        SliderSelf  = 0,
        PageLeft,
        Position,
        PageRight
    };

    int childCount() const;

    QRect rect(int child) const;
    QString text(Text t, int child) const;
    Role role(int child) const;

    int defaultAction(int child) const;
    QString actionText(int action, Text t, int child) const;
    bool doAction(int action, int child, const QVariantList &params);

protected:
    QSlider *slider() const;
};

#endif // RANGECONTROLS_H
