qaccessiblewidget.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
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- ****************************************************************************/
- #ifndef QACCESSIBLEWIDGET_H
- #define QACCESSIBLEWIDGET_H
- #include <QtGui/qaccessibleobject.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #ifndef QT_NO_ACCESSIBILITY
- class QAccessibleWidgetPrivate;
- class Q_GUI_EXPORT QAccessibleWidget : public QAccessibleObject
- {
- public:
- explicit QAccessibleWidget(QWidget *o, Role r = Client, const QString& name = QString());
- int childCount() const;
- int indexOfChild(const QAccessibleInterface *child) const;
- Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;
- int childAt(int x, int y) 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;
- #ifndef QT_NO_ACTION
- int userActionCount(int child) const;
- QString actionText(int action, Text t, int child) const;
- bool doAction(int action, int child, const QVariantList ¶ms);
- #endif
- protected:
- ~QAccessibleWidget();
- QWidget *widget() const;
- QObject *parentObject() const;
- void addControllingSignal(const QString &signal);
- void setValue(const QString &value);
- void setDescription(const QString &desc);
- void setHelp(const QString &help);
- void setAccelerator(const QString &accel);
- private:
- friend class QAccessibleWidgetEx;
- QAccessibleWidgetPrivate *d;
- Q_DISABLE_COPY(QAccessibleWidget)
- };
- class Q_GUI_EXPORT QAccessibleWidgetEx : public QAccessibleObjectEx
- {
- public:
- explicit QAccessibleWidgetEx(QWidget *o, Role r = Client, const QString& name = QString());
- int childCount() const;
- int indexOfChild(const QAccessibleInterface *child) const;
- Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;
- int childAt(int x, int y) 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;
- QString actionText(int action, Text t, int child) const;
- bool doAction(int action, int child, const QVariantList ¶ms);
- QVariant invokeMethodEx(Method method, int child, const QVariantList ¶ms);
- protected:
- ~QAccessibleWidgetEx();
- QWidget *widget() const;
- QObject *parentObject() const;
- void addControllingSignal(const QString &signal);
- void setValue(const QString &value);
- void setDescription(const QString &desc);
- void setHelp(const QString &help);
- void setAccelerator(const QString &accel);
- private:
- QAccessibleWidgetPrivate *d;
- Q_DISABLE_COPY(QAccessibleWidgetEx)
- };
- #endif // QT_NO_ACCESSIBILITY
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QACCESSIBLEWIDGET_H