- Main Page
- Related Pages
- Modules
- Namespaces
- Classes
- Files
- Directories
- Examples

- File List
- File Members

# qaccessiblewidget.h

Go to the documentation of this file.

    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QACCESSIBLEWIDGET_H
    00043 #define QACCESSIBLEWIDGET_H
    00044
    00045 #include <QtGui/qaccessibleobject.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 #ifndef QT_NO_ACCESSIBILITY
    00054
    00055 class QAccessibleWidgetPrivate;
    00056
    00057 class Q_GUI_EXPORT QAccessibleWidget : public QAccessibleObject
    00058 {
    00059 public:
    00060     explicit QAccessibleWidget(QWidget *o, Role r = Client, const QString& name = QString());
    00061
    00062     int childCount() const;
    00063     int indexOfChild(const QAccessibleInterface *child) const;
    00064     Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;
    00065
    00066     int childAt(int x, int y) const;
    00067     QRect rect(int child) const;
    00068     int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;
    00069
    00070     QString text(Text t, int child) const;
    00071     Role role(int child) const;
    00072     State state(int child) const;
    00073
    00074 #ifndef QT_NO_ACTION
    00075     int userActionCount(int child) const;
    00076     QString actionText(int action, Text t, int child) const;
    00077     bool doAction(int action, int child, const QVariantList &params);
    00078 #endif
    00079
    00080 protected:
    00081     ~QAccessibleWidget();
    00082     QWidget *widget() const;
    00083     QObject *parentObject() const;
    00084
    00085     void addControllingSignal(const QString &signal);
    00086     void setValue(const QString &value);
    00087     void setDescription(const QString &desc);
    00088     void setHelp(const QString &help);
    00089     void setAccelerator(const QString &accel);
    00090
    00091 private:
    00092     friend class QAccessibleWidgetEx;
    00093     QAccessibleWidgetPrivate *d;
    00094     Q_DISABLE_COPY(QAccessibleWidget)
    00095 };
    00096
    00097 class Q_GUI_EXPORT QAccessibleWidgetEx : public QAccessibleObjectEx
    00098 {
    00099 public:
    00100     explicit QAccessibleWidgetEx(QWidget *o, Role r = Client, const QString& name = QString());
    00101
    00102     int childCount() const;
    00103     int indexOfChild(const QAccessibleInterface *child) const;
    00104     Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;
    00105
    00106     int childAt(int x, int y) const;
    00107     QRect rect(int child) const;
    00108     int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;
    00109
    00110     QString text(Text t, int child) const;
    00111     Role role(int child) const;
    00112     State state(int child) const;
    00113
    00114     QString actionText(int action, Text t, int child) const;
    00115     bool doAction(int action, int child, const QVariantList &params);
    00116
    00117     QVariant invokeMethodEx(Method method, int child, const QVariantList &params);
    00118
    00119 protected:
    00120     ~QAccessibleWidgetEx();
    00121     QWidget *widget() const;
    00122     QObject *parentObject() const;
    00123
    00124     void addControllingSignal(const QString &signal);
    00125     void setValue(const QString &value);
    00126     void setDescription(const QString &desc);
    00127     void setHelp(const QString &help);
    00128     void setAccelerator(const QString &accel);
    00129
    00130 private:
    00131     QAccessibleWidgetPrivate *d;
    00132     Q_DISABLE_COPY(QAccessibleWidgetEx)
    00133 };
    00134
    00135 #endif // QT_NO_ACCESSIBILITY
    00136
    00137 QT_END_NAMESPACE
    00138
    00139 QT_END_HEADER
    00140
    00141 #endif // QACCESSIBLEWIDGET_H