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+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qnamespace.h>
+#include "qdeclarativeaccessible.h"
+
+#ifndef QT_NO_ACCESSIBILITY
+
+QT_BEGIN_NAMESPACE
+
+
+QString Q_GUI_EXPORT qTextBeforeOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType,
+ int *startOffset, int *endOffset, const QString& text);
+QString Q_GUI_EXPORT qTextAtOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType,
+ int *startOffset, int *endOffset, const QString& text);
+QString Q_GUI_EXPORT qTextAfterOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType,
+ int *startOffset, int *endOffset, const QString& text);
+
+QDeclarativeAccessible::QDeclarativeAccessible(QObject *object)
+ :QAccessibleObject(object)
+{
+}
+
+QDeclarativeAccessible::~QDeclarativeAccessible()
+{
+}
+
+QFlags<QAccessible::RelationFlag> QDeclarativeAccessible::relationTo(const QAccessibleInterface *) const
+{
+ return QAccessible::Unrelated;
+}
+
+QAccessibleInterface *QDeclarativeAccessible::childAt(int x, int y) const
+{
+ // Look for children first.
+ // Start with the last child first, because children are ordered in paint order
+ // (which is opposite of hit test order)
+
+ // If the item clips its children, we can return early if the coordinate is outside its rect
+ if (clipsChildren()) {
+ if (!rect().contains(x, y))
+ return 0;
+ }
+
+ for (int i = childCount() - 1; i >= 0; --i) {
+ QAccessibleInterface *childIface = child(i);
+ if (childIface && !(childIface->state() & QAccessible::Invisible)) {
+ if (childIface->rect().contains(x, y))
+ return childIface;
+ }
+ }
+ return 0;
+}
+
+QFlags<QAccessible::StateFlag> QDeclarativeAccessible::state() const
+{
+ QAccessible::State state;// = state();
+
+ //QRect viewRect(QPoint(0, 0), m_implementation->size());
+ //QRect itemRect(m_item->scenePos().toPoint(), m_item->boundingRect().size().toSize());
+
+ QRect viewRect_ = viewRect();
+ QRect itemRect = rect();
+
+ // qDebug() << "viewRect" << viewRect << "itemRect" << itemRect;
+ // error case:
+ if (viewRect_.isNull() || itemRect.isNull()) {
+ state |= QAccessible::Invisible;
+ }
+
+ if (!viewRect_.intersects(itemRect)) {
+ state |= QAccessible::Offscreen;
+ // state |= QAccessible::Invisible; // no set at this point to ease development
+ }
+
+ if (!object()->property("visible").toBool() || qFuzzyIsNull(object()->property("opacity").toDouble())) {
+ state |= QAccessible::Invisible;
+ }
+
+ if ((role() == QAccessible::CheckBox || role() == QAccessible::RadioButton) && object()->property("checked").toBool()) {
+ state |= QAccessible::Checked;
+ }
+
+ if (role() == QAccessible::EditableText)
+ state |= QAccessible::Focusable;
+
+ //qDebug() << "state?" << m_item->property("state").toString() << m_item->property("status").toString() << m_item->property("visible").toString();
+
+ return state;
+}
+
+QStringList QDeclarativeAccessible::actionNames() const
+{
+ QStringList actions;
+ switch (role()) {
+ case QAccessible::PushButton:
+ actions << QAccessibleActionInterface::pressAction();
+ break;
+ case QAccessible::RadioButton:
+ case QAccessible::CheckBox:
+ actions << QAccessibleActionInterface::checkAction();
+ break;
+ default:
+ break;
+ }
+ return actions;
+}
+
+void QDeclarativeAccessible::doAction(const QString &actionName)
+{
+ if (role() == QAccessible::PushButton && actionName == QAccessibleActionInterface::pressAction()) {
+ QMetaObject::invokeMethod(object(), "accessibleAction");
+ }
+ if ((role() == QAccessible::CheckBox || role() == QAccessible::RadioButton) && actionName == QAccessibleActionInterface::checkAction()) {
+ bool checked = object()->property("checked").toBool();
+ object()->setProperty("checked", QVariant(!checked));
+ }
+}
+
+QStringList QDeclarativeAccessible::keyBindingsForAction(const QString &actionName) const
+{
+ Q_UNUSED(actionName)
+ return QStringList();
+}
+
+QVariant QDeclarativeAccessible::invokeMethod(QAccessible::Method method, const QVariantList&)
+{
+ Q_UNUSED(method)
+ return QVariant();
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_ACCESSIBILITY