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Diffstat (limited to 'src/qtquick1/graphicsitems/qdeclarativeaccessibleattached_p.h')
-rw-r--r-- | src/qtquick1/graphicsitems/qdeclarativeaccessibleattached_p.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/qtquick1/graphicsitems/qdeclarativeaccessibleattached_p.h b/src/qtquick1/graphicsitems/qdeclarativeaccessibleattached_p.h new file mode 100644 index 0000000000..8671c671b7 --- /dev/null +++ b/src/qtquick1/graphicsitems/qdeclarativeaccessibleattached_p.h @@ -0,0 +1,148 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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: +** 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. +** +** 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 +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICK1ACCESSIBLEATTACHED_H +#define QQUICK1ACCESSIBLEATTACHED_H + +#include <qdeclarativeitem.h> + +#include <QtCore/qobject.h> +#include <QtCore/qstring.h> + +#ifndef QT_NO_ACCESSIBILITY + +#include <private/qdeclarativeglobal_p.h> +#include <QtGui/qaccessible.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class Q_QTQUICK1_EXPORT QDeclarativeAccessibleAttached : public QObject +{ + Q_OBJECT + Q_PROPERTY(QAccessible::Role role READ role WRITE setRole NOTIFY roleChanged) + Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged) + Q_PROPERTY(QString description READ description WRITE setDescription NOTIFY descriptionChanged) + +public: + Q_ENUMS(QAccessible::Role QAccessible::Event QAccessible::State) + + QDeclarativeAccessibleAttached(QObject *parent); + ~QDeclarativeAccessibleAttached(); + + QAccessible::Role role() const { return m_role; } + void setRole(QAccessible::Role role) + { + m_role = role; + emit roleChanged(); + // There is no way to signify role changes at the moment. + // QAccessible::updateAccessibility(parent(), 0, QAccessible::); + } + QString name() const { return m_name; } + void setName(const QString &name) + { + m_name = name; + emit nameChanged(); + QAccessible::updateAccessibility(parent(), 0, QAccessible::NameChanged); + } + + QString description() const { return m_description; } + void setDescription(const QString &description) + { + m_description = description; + emit descriptionChanged(); + QAccessible::updateAccessibility(parent(), 0, QAccessible::DescriptionChanged); + } + + // Factory function + static QDeclarativeAccessibleAttached *qmlAttachedProperties(QObject *); + + // Property getter + static QObject *attachedProperties(const QObject *obj) + { + return qmlAttachedPropertiesObject<QDeclarativeAccessibleAttached>(obj, false); + } + + static QVariant property(const QObject *object, const char *propertyName) + { + if (QObject *attachedObject = QDeclarativeAccessibleAttached::attachedProperties(object)) + return attachedObject->property(propertyName); + return QVariant(); + } + + static bool setProperty(QObject *object, const char *propertyName, const QVariant &value) + { + QObject *obj = qmlAttachedPropertiesObject<QDeclarativeAccessibleAttached>(object, true); + if (!obj) { + qWarning("cannot set property Accessible.%s of QObject %s", propertyName, object->metaObject()->className()); + return false; + } + return obj->setProperty(propertyName, value); + } + + +Q_SIGNALS: + void roleChanged(); + void nameChanged(); + void descriptionChanged(); +private: + QAccessible::Role m_role; + QString m_name; + QString m_description; +public: + using QObject::property; +}; + + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QDeclarativeAccessibleAttached) +QML_DECLARE_TYPEINFO(QDeclarativeAccessibleAttached, QML_HAS_ATTACHED_PROPERTIES) + +QT_END_HEADER + +#endif // QT_NO_ACCESSIBILITY + +#endif + |