void PropertyEnumAttacherItem::openTask()
{
    Gui::TaskView::TaskDialog* dlg = Gui::Control().activeDialog();
    TaskDlgAttacher* task;
    task = qobject_cast<TaskDlgAttacher*>(dlg);

    if (dlg && !task) {
        // there is already another task dialog which must be closed first
        Gui::Control().showDialog(dlg);
        return;
    }
    if (!task) {
        const App::Property* prop = getFirstProperty();
        if (prop) {
            App::PropertyContainer* parent = prop->getContainer();

            if (parent->getTypeId().isDerivedFrom(App::DocumentObject::getClassTypeId())) {
                App::DocumentObject* obj = static_cast<App::DocumentObject*>(parent);
                Gui::ViewProvider* view = Gui::Application::Instance->getViewProvider(obj);

                if (view->getTypeId().isDerivedFrom(Gui::ViewProviderDocumentObject::getClassTypeId())) {
                    task = new TaskDlgAttacher(static_cast<Gui::ViewProviderDocumentObject*>(view));
                }
            }
        }
        if (!task) {
            return;
        }
    }
    
    Gui::Control().showDialog(task);
}
Esempio n. 2
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void PropertyLinkList::Restore(Base::XMLReader &reader)
{
    // read my element
    reader.readElement("LinkList");
    // get the value of my attribute
    int count = reader.getAttributeAsInteger("count");
    App::PropertyContainer* container = getContainer();
    if (!container)
        throw Base::RuntimeError("Property is not part of a container");
    if (!container->getTypeId().isDerivedFrom(App::DocumentObject::getClassTypeId())) {
        std::stringstream str;
        str << "Container is not a document object ("
            << container->getTypeId().getName() << ")";
        throw Base::TypeError(str.str());
    }

    std::vector<DocumentObject*> values;
    values.reserve(count);
    for (int i = 0; i < count; i++) {
        reader.readElement("Link");
        std::string name = reader.getAttribute("value");
        // In order to do copy/paste it must be allowed to have defined some
        // referenced objects in XML which do not exist anymore in the new
        // document. Thus, we should silently ignore this.
        // Property not in an object!
        DocumentObject* father = static_cast<DocumentObject*>(getContainer());
        App::Document* document = father->getDocument();
        DocumentObject* child = document ? document->getObject(name.c_str()) : 0;
        if (child)
            values.push_back(child);
        else if (reader.isVerbose())
            Base::Console().Warning("Lost link to '%s' while loading, maybe "
            "an object was not loaded correctly\n", name.c_str());
    }

    reader.readEndElement("LinkList");

    // assignment
    setValues(values);
}