Method fillMaterialTree

src/Mod/Material/Gui/MaterialTreeWidget.cpp:525–569

}

void MaterialTreeWidget::fillMaterialTree()
{
    auto param = App::GetApplication().GetParameterGroupByPath(
        "User parameter:BaseApp/Preferences/Mod/Material/TreeWidget/MaterialTree");

    auto model = qobject_cast<QStandardItemModel*>(m_materialTree->model());

    if (_filterOptions.includeFavorites()) {
        auto lib = new QStandardItem(tr("Favorites"));
        lib->setFlags(Qt::ItemIsEnabled);
        addExpanded(model, lib, param);
        addFavorites(lib);
    }

    if (_filterOptions.includeRecent()) {
        auto lib = new QStandardItem(tr("Recent"));
        lib->setFlags(Qt::ItemIsEnabled);
        addExpanded(model, lib, param);
        addRecents(lib);
    }

    auto libraries = Materials::MaterialManager::getManager().getLibraries();
    for (const auto& library : *libraries) {
        auto materialTree =
            Materials::MaterialManager::getManager().getMaterialTree(*library,
                                                                     _filter,
                                                                     _filterOptions);

        bool showLibraries = _filterOptions.includeEmptyLibraries();
        if (!_filterOptions.includeEmptyLibraries() && materialTree->size() > 0) {
            showLibraries = true;
        }

        if (showLibraries) {
            auto lib = new QStandardItem(library->getName());
            lib->setFlags(Qt::ItemIsEnabled);
            addExpanded(model, lib, param);

            auto icon = MaterialsEditor::getIcon(library);
            QIcon folderIcon(QStringLiteral(":/icons/folder.svg"));

            addMaterials(*lib, materialTree, folderIcon, icon, param);
        }
    }
}

void MaterialTreeWidget::addExpanded(QStandardItem* parent, QStandardItem* child)
{