C++ (Cpp) ModelNode::hasProperty Examples

Example #1

File: gradientmodel.cpp Project: edwardZhang/qt-creator

void GradientModel::deleteGradient()
{
    if (!m_itemNode.isValid())
        return;

    if (!m_itemNode.modelNode().metaInfo().hasProperty(gradientPropertyName().toUtf8()))
        return;

    QmlDesigner::ModelNode modelNode = m_itemNode.modelNode();

    if (m_itemNode.isInBaseState()) {
        if (modelNode.hasProperty(gradientPropertyName().toUtf8())) {
            QmlDesigner::RewriterTransaction transaction = m_itemNode.modelNode().view()->beginRewriterTransaction();
            QmlDesigner::ModelNode gradientNode = modelNode.nodeProperty(gradientPropertyName().toUtf8()).modelNode();
            if (QmlDesigner::QmlObjectNode(gradientNode).isValid())
                QmlDesigner::QmlObjectNode(gradientNode).destroy();
        }
    }
}