Function createFloatWidget

source/MaterialXView/Editor.cpp:753–813

}

ng::ref<ng::FloatBox<float>> createFloatWidget(ng::ref<ng::Widget> parent, const std::string& label, float value,
                                               const mx::UIProperties* ui, std::function<void(float)> callback)
{
    new ng::Label(parent, label);

    ng::ref<ng::Slider> slider = new ng::Slider(parent);
    slider->set_value(value);

    ng::ref<ng::FloatBox<float>> box = new ng::FloatBox<float>(parent, value);
    box->set_fixed_width(60);
    box->set_font_size(15);
    box->set_alignment(ng::TextBox::Alignment::Right);

    if (ui)
    {
        std::pair<float, float> range(0.0f, 1.0f);
        if (ui->uiMin)
        {
            box->set_min_value(ui->uiMin->asA<float>());
            range.first = ui->uiMin->asA<float>();
        }
        if (ui->uiMax)
        {
            box->set_max_value(ui->uiMax->asA<float>());
            range.second = ui->uiMax->asA<float>();
        }
        if (ui->uiSoftMin)
        {
            range.first = ui->uiSoftMin->asA<float>();
        }
        if (ui->uiSoftMax)
        {
            range.second = ui->uiSoftMax->asA<float>();
        }
        if (range.first != range.second)
        {
            slider->set_range(range);
        }
        if (ui->uiStep)
        {
            box->set_value_increment(ui->uiStep->asA<float>());
            box->set_spinnable(true);
            box->set_editable(true);
        }
    }

    auto sliderPtr = slider.get();
    auto boxPtr = box.get();
    slider->set_callback([boxPtr, callback](float value)
    {
        boxPtr->set_value(value);
        callback(value);
    });
    box->set_callback([sliderPtr, callback](float value)
    {
        sliderPtr->set_value(value);
        callback(value);
    });