/****************************************************************************

**

** Copyright (C) 2009 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.

**

** $QT_BEGIN_LICENSE:LGPL$

** 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 Technology Preview License Agreement accompanying

** this package.

**

** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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****************************************************************************/

#ifndef QACCESSIBLEWIDGETS_H

#define QACCESSIBLEWIDGETS_H

#include <QtGui/qaccessible2.h>

#include <QtGui/qaccessiblewidget.h>

#ifndef QT_NO_ACCESSIBILITY

#include <QtCore/QPointer>

QT_BEGIN_NAMESPACE

class QTextEdit;

class QStackedWidget;

class QToolBox;

class QMdiArea;

class QMdiSubWindow;

class QWorkspace;

class QRubberBand;

class QTextBrowser;

class QCalendarWidget;

class QAbstractItemView;

class QDockWidget;

class QDockWidgetLayout;

class QMainWindow;

#ifndef QT_NO_TEXTEDIT

class QAccessibleTextEdit : public QAccessibleWidgetEx, public QAccessibleTextInterface,

                            public QAccessibleEditableTextInterface

{

    Q_ACCESSIBLE_OBJECT

public:

    explicit QAccessibleTextEdit(QWidget *o);

    QString text(Text t, int child) const;

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

    Role role(int child) const;

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    QRect rect(int child) const;

    int childAt(int x, int y) const;

    int childCount() const;

    // QAccessibleTextInterface

    void addSelection(int startOffset, int endOffset);

    QString attributes(int offset, int *startOffset, int *endOffset);

    int cursorPosition();

    QRect characterRect(int offset, QAccessible2::CoordinateType coordType);

    int selectionCount();

    int offsetAtPoint(const QPoint &point, QAccessible2::CoordinateType coordType);

    void selection(int selectionIndex, int *startOffset, int *endOffset);

    QString text(int startOffset, int endOffset);

    QString textBeforeOffset (int offset, QAccessible2::BoundaryType boundaryType,

            int *startOffset, int *endOffset);

    QString textAfterOffset(int offset, QAccessible2::BoundaryType boundaryType,

            int *startOffset, int *endOffset);

    QString textAtOffset(int offset, QAccessible2::BoundaryType boundaryType,

            int *startOffset, int *endOffset);

    void removeSelection(int selectionIndex);

    void setCursorPosition(int position);

    void setSelection(int selectionIndex, int startOffset, int endOffset);

    int characterCount();

    void scrollToSubstring(int startIndex, int endIndex);

    // QAccessibleEditableTextInterface

    void copyText(int startOffset, int endOffset);

    void deleteText(int startOffset, int endOffset);

    void insertText(int offset, const QString &text);

    void cutText(int startOffset, int endOffset);

    void pasteText(int offset);

    void replaceText(int startOffset, int endOffset, const QString &text);

    void setAttributes(int startOffset, int endOffset, const QString &attributes);

protected:

    QTextEdit *textEdit() const;

private:

    int childOffset;

};

#endif // QT_NO_TEXTEDIT

class QAccessibleStackedWidget : public QAccessibleWidgetEx

{

    Q_ACCESSIBLE_OBJECT

public:

    explicit QAccessibleStackedWidget(QWidget *widget);

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    int childAt(int x, int y) const;

    int childCount() const;

    int indexOfChild(const QAccessibleInterface *child) const;

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

protected:

    QStackedWidget *stackedWidget() const;

};

class QAccessibleToolBox : public QAccessibleWidgetEx

{

    Q_ACCESSIBLE_OBJECT

public:

    explicit QAccessibleToolBox(QWidget *widget);

    QString text(Text textType, int child) const;

    void setText(Text textType, int child, const QString &text);

    State state(int child) const;

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    int childCount() const;

    int indexOfChild(const QAccessibleInterface *child) const;

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

protected:

    QToolBox *toolBox() const;

};

#ifndef QT_NO_MDIAREA

class QAccessibleMdiArea : public QAccessibleWidgetEx

{

public:

    explicit QAccessibleMdiArea(QWidget *widget);

    State state(int child) const;

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    int childCount() const;

    int indexOfChild(const QAccessibleInterface *child) const;

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

protected:

    QMdiArea *mdiArea() const;

};

class QAccessibleMdiSubWindow : public QAccessibleWidgetEx

{

public:

    explicit QAccessibleMdiSubWindow(QWidget *widget);

    QString text(Text textType, int child) const;

    void setText(Text textType, int child, const QString &text);

    State state(int child) const;

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    int childCount() const;

    int indexOfChild(const QAccessibleInterface *child) const;

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

    QRect rect(int child) const;

    int childAt(int x, int y) const;

protected:

    QMdiSubWindow *mdiSubWindow() const;

};

#endif // QT_NO_MDIAREA

#ifndef QT_NO_WORKSPACE

class QAccessibleWorkspace : public QAccessibleWidgetEx

{

public:

    explicit QAccessibleWorkspace(QWidget *widget);

    State state(int child) const;

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    int childCount() const;

    int indexOfChild(const QAccessibleInterface *child) const;

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

protected:

    QWorkspace *workspace() const;

};

#endif

class QAccessibleDialogButtonBox : public QAccessibleWidgetEx

{

public:

    explicit QAccessibleDialogButtonBox(QWidget *widget);

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

};

#ifndef QT_NO_TEXTBROWSER

class QAccessibleTextBrowser : public QAccessibleTextEdit

{

public:

    explicit QAccessibleTextBrowser(QWidget *widget);

    Role role(int child) const;

};

#endif // QT_NO_TEXTBROWSER

#ifndef QT_NO_CALENDARWIDGET

class QAccessibleCalendarWidget : public QAccessibleWidgetEx

{

public:

    explicit QAccessibleCalendarWidget(QWidget *widget);

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    int childCount() const;

    int indexOfChild(const QAccessibleInterface *child) const;

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

    QRect rect(int child) const;

    int childAt(int x, int y) const;

protected:

    QCalendarWidget *calendarWidget() const;

private:

    QAbstractItemView *calendarView() const;

    QWidget *navigationBar() const;

};

#endif // QT_NO_CALENDARWIDGET

#ifndef QT_NO_DOCKWIDGET

class QAccessibleDockWidget: public QAccessibleWidgetEx

{

public:

    explicit QAccessibleDockWidget(QWidget *widget);

    int navigate(RelationFlag relation, int entry, QAccessibleInterface **iface) const;

    int indexOfChild(const QAccessibleInterface *child) const;

    int childCount() const;

    QRect rect (int child ) const;

    Role role(int child) const;

    State state(int child) const;

    int childAt(int x, int y) const;

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    QDockWidget *dockWidget() const;

};

class QAccessibleTitleBar : public QAccessibleInterface

{

public:

    explicit QAccessibleTitleBar(QDockWidget *widget);

    QString actionText(int action, Text t, int child) const;

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

    int userActionCount ( int child) const;

    int navigate(RelationFlag relation, int entry, QAccessibleInterface **iface) const;

    int indexOfChild(const QAccessibleInterface *child) const;

    int childCount() const;

    Relation relationTo(int child,  const QAccessibleInterface *other, int otherChild) const;

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

    QString text(Text t, int child) const;

    Role role(int child) const;

    QRect rect (int child) const;

    State state(int child) const;

    int childAt(int x, int y) const;

    QObject *object() const;

    bool isValid() const;

    QPointer<QDockWidget> m_dockWidget;

    QDockWidget *dockWidget() const;

    QDockWidgetLayout *dockWidgetLayout() const;

};

#endif // QT_NO_DOCKWIDGET

#ifndef QT_NO_MAINWINDOW

class QAccessibleMainWindow : public QAccessibleWidgetEx

{

public:

    explicit QAccessibleMainWindow(QWidget *widget);

    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);

    int childCount() const;

    int navigate(RelationFlag relation, int entry, QAccessibleInterface **iface) const;

    int indexOfChild(const QAccessibleInterface *iface) const;

    int childAt(int x, int y) const;

    QMainWindow *mainWindow() const;

};

#endif //QT_NO_MAINWINDOW

#endif // QT_NO_ACCESSIBILITY

QT_END_NAMESPACE

#endif // QACESSIBLEWIDGETS_H