Ejemplo n.º 1
0
/*! \reimp */
QVector<QPair<QAccessibleInterface*, QAccessible::Relation> >
QAccessibleWidget::relations(QAccessible::Relation match /*= QAccessible::AllRelations*/) const
{
    QVector<QPair<QAccessibleInterface*, QAccessible::Relation> > rels;
    if (match & QAccessible::Label) {
        const QAccessible::Relation rel = QAccessible::Label;
        if (QWidget *parent = widget()->parentWidget()) {
#ifndef QT_NO_SHORTCUT
            // first check for all siblings that are labels to us
            // ideally we would go through all objects and check, but that
            // will be too expensive
            const QList<QWidget*> kids = childWidgets(parent);
            for (int i = 0; i < kids.count(); ++i) {
                if (QLabel *labelSibling = qobject_cast<QLabel*>(kids.at(i))) {
                    if (labelSibling->buddy() == widget()) {
                        QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(labelSibling);
                        rels.append(qMakePair(iface, rel));
                    }
                }
            }
#endif
#ifndef QT_NO_GROUPBOX
            QGroupBox *groupbox = qobject_cast<QGroupBox*>(parent);
            if (groupbox && !groupbox->title().isEmpty()) {
                QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(groupbox);
                rels.append(qMakePair(iface, rel));
            }
#endif
        }
    }

    if (match & QAccessible::Controlled) {
        QObjectList allReceivers;
        QACConnectionObject *connectionObject = (QACConnectionObject*)object();
        for (int sig = 0; sig < d->primarySignals.count(); ++sig) {
            const QObjectList receivers = connectionObject->receiverList(d->primarySignals.at(sig).toLatin1());
            allReceivers += receivers;
        }

        allReceivers.removeAll(object());  //### The object might connect to itself internally

        for (int i = 0; i < allReceivers.count(); ++i) {
            const QAccessible::Relation rel = QAccessible::Controlled;
            QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(allReceivers.at(i));
            if (iface)
                rels.append(qMakePair(iface, rel));
        }
    }

    return rels;
}