/****************************************************************************
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the plugins of the Qt Toolkit.
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** 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:
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** 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
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** file. Please review the following information to ensure the GNU General
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**
****************************************************************************/

#ifndef QACCESSIBLECOMPAT_H
#define QACCESSIBLECOMPAT_H

#include <QtGui/qaccessiblewidget.h>

QT_BEGIN_NAMESPACE

#ifndef QT_NO_ACCESSIBILITY

class Q3ListView;
class Q3TextEdit;
class Q3IconView;
class Q3ListBox;

class Q3AccessibleScrollView : public QAccessibleWidget
{
public:
    Q3AccessibleScrollView(QWidget *w, Role role);

    virtual int itemAt(int x, int y) const;
    virtual QRect itemRect(int item) const;
    virtual int itemCount() const;
};

class QAccessibleListView : public Q3AccessibleScrollView
{
public:
    explicit QAccessibleListView(QWidget *o);

    int itemAt(int x, int y) const;
    QRect itemRect(int item) const;
    int itemCount() const;

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

    bool setSelected(int child, bool on, bool extend);
    void clearSelection();
    QVector<int> selection() const;

protected:
    Q3ListView *listView() const;
};

class QAccessibleIconView : public Q3AccessibleScrollView
{
public:
    explicit QAccessibleIconView(QWidget *o);

    int itemAt(int x, int y) const;
    QRect itemRect(int item) const;
    int itemCount() const;

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

    bool setSelected(int child, bool on, bool extend);
    void clearSelection();
    QVector<int> selection() const;

protected:
    Q3IconView *iconView() const;
};

class Q3AccessibleTextEdit : public Q3AccessibleScrollView
{
public:
    explicit Q3AccessibleTextEdit(QWidget *o);

    int itemAt(int x, int y) const;
    QRect itemRect(int item) const;
    int itemCount() const;

    QString text(Text t, int child) const;
    void setText(Text t, int control, const QString &text);
    Role role(int child) const;

protected:
    Q3TextEdit *textEdit() const;
};

class Q3WidgetStack;

class QAccessibleWidgetStack : public QAccessibleWidget
{
public:
    explicit QAccessibleWidgetStack(QWidget *o);

    int childCount() const;
    int indexOfChild(const QAccessibleInterface*) const;

    int childAt(int x, int y) const;

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

protected:
    Q3WidgetStack *widgetStack() const;
};

class QAccessibleListBox : public Q3AccessibleScrollView
{
public:
    explicit QAccessibleListBox(QWidget *o);

    int itemAt(int x, int y) const;
    QRect itemRect(int item) const;
    int itemCount() const;

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

    bool setSelected(int child, bool on, bool extend);
    void clearSelection();
    QVector<int> selection() const;

protected:
    Q3ListBox *listBox() const;
};

#endif // QT_NO_ACCESSIBILITY

QT_END_NAMESPACE

#endif // QACCESSIBLECOMPAT_H