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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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    16 ** GNU Lesser General Public License Usage

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    18 ** General Public License version 2.1 as published by the Free Software

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    40 ****************************************************************************/

    41 

    42 #ifndef QACCESSIBLEOBJECT_H

    43 #define QACCESSIBLEOBJECT_H

    44 

    45 #include <QtGui/qaccessible.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Gui)

    52 

    53 #ifndef QT_NO_ACCESSIBILITY

    54 

    55 class QAccessibleObjectPrivate;

    56 class QObject;

    57 

    58 class Q_GUI_EXPORT QAccessibleObject : public QAccessibleInterface

    59 {

    60 public:

    61     explicit QAccessibleObject(QObject *object);

    62 

    63     bool isValid() const;

    64     QObject *object() const;

    65 

    66     // properties

    67     QRect rect(int child) const;

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

    69 

    70     // actions

    71     int userActionCount(int child) const;

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

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

    74 

    75 protected:

    76     virtual ~QAccessibleObject();

    77 

    78 private:

    79     friend class QAccessibleObjectEx;

    80     QAccessibleObjectPrivate *d;

    81     Q_DISABLE_COPY(QAccessibleObject)

    82 };

    83 

    84 class Q_GUI_EXPORT QAccessibleObjectEx : public QAccessibleInterfaceEx

    85 {

    86 public:

    87     explicit QAccessibleObjectEx(QObject *object);

    88 

    89     bool isValid() const;

    90     QObject *object() const;

    91 

    92     // properties

    93     QRect rect(int child) const;

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

    95 

    96     // actions

    97     int userActionCount(int child) const;

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

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

   100 

   101 protected:

   102     virtual ~QAccessibleObjectEx();

   103 

   104 private:

   105     QAccessibleObjectPrivate *d;

   106     Q_DISABLE_COPY(QAccessibleObjectEx)

   107 };

   108 

   109 class Q_GUI_EXPORT QAccessibleApplication : public QAccessibleObject

   110 {

   111 public:

   112     QAccessibleApplication();

   113 

   114     // relations

   115     int childCount() const;

   116     int indexOfChild(const QAccessibleInterface*) const;

   117     Relation relationTo(int, const QAccessibleInterface *, int) const;

   118 

   119     // navigation

   120     int childAt(int x, int y) const;

   121     int navigate(RelationFlag, int, QAccessibleInterface **) const;

   122 

   123     // properties and state

   124     QString text(Text t, int child) const;

   125     Role role(int child) const;

   126     State state(int child) const;

   127 

   128     // actions

   129     int userActionCount(int child) const;

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

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

   132 };

   133 

   134 #endif // QT_NO_ACCESSIBILITY

   135 

   136 QT_END_NAMESPACE

   137 

   138 QT_END_HEADER

   139 

   140 #endif // QACCESSIBLEOBJECT_H