C++ (Cpp) QGraphicsItem::mapRectToScene Examples

Example #1

File: sceneinspector.cpp Project: KDAB/GammaRay

void SceneInspector::sceneItemSelectionChanged(const QItemSelection &selection)
{
    QModelIndex index;
    if (!selection.isEmpty())
        index = selection.first().topLeft();

    if (index.isValid()) {
        QGraphicsItem *item = index.data(SceneModel::SceneItemRole).value<QGraphicsItem *>();
        QGraphicsObject *obj = item->toGraphicsObject();
        if (obj)
            m_propertyController->setObject(obj);
        else
            m_propertyController->setObject(item, QStringLiteral("QGraphicsItem"));
        emit itemSelected(item->mapRectToScene(item->boundingRect()));
    } else {
        m_propertyController->setObject(nullptr);
        emit sceneChanged();
    }
}