Method addItemToForm

source/MaterialXView/Editor.cpp:150–636

}

void PropertyEditor::addItemToForm(const mx::UIPropertyItem& item, const std::string& group,
                                   ng::ref<ng::Widget> container, Viewer* viewer, bool editable)
{
    const mx::UIProperties& ui = item.ui;
    mx::ValuePtr value = item.variable->getValue();
    if (!value)
    {
        return;
    }

    std::string label = item.label;
    const std::string& unit = item.variable->getUnit();
    if (!unit.empty())
    {
        label += std::string(" (") + unit + std::string(")");
    }
    const std::string& path = item.variable->getPath();
    const mx::StringVec& enumeration = ui.enumeration;
    const std::vector<mx::ValuePtr> enumValues = ui.enumerationValues;

    if (!group.empty())
    {
        ng::ref<ng::Widget> twoColumns = new ng::Widget(container);
        twoColumns->set_layout(_gridLayout2);
        ng::ref<ng::Label> groupLabel = new ng::Label(twoColumns, group);
        groupLabel->set_font_size(20);
        groupLabel->set_font("sans-bold");
        new ng::Label(twoColumns, "");
    }

    // Integer input. Can map to a combo box if an enumeration
    if (value->isA<int>())
    {
        const size_t INVALID_INDEX = std::numeric_limits<size_t>::max();
        auto indexInEnumeration = [&value, &enumValues, &enumeration]()
        {
            size_t index = 0;
            for (auto& enumValue : enumValues)
            {
                if (value->getValueString() == enumValue->getValueString())
                {
                    return index;
                }
                index++;
            }
            index = 0;
            for (auto& enumName : enumeration)
            {
                if (value->getValueString() == enumName)
                {
                    return index;
                }
                index++;
            }
            return std::numeric_limits<size_t>::max(); // INVALID_INDEX;
        };

        // Create a combo box. The items are the enumerations in order.