GdalToolsWidget 0 0 522 174 0 0 Contour QFormLayout::AllNonFixedFieldsGrow &Input file (raster): selectInputFileButton 0 0 true QComboBox::NoInsert Select... &Output directory for contour lines (shapefile): selectOutputDirButton 100 0 Select... &Attribute name: Qt::Horizontal QSizePolicy::Fixed 10 10 8 If not provided, no elevation attribute is attached. ELEV I&nterval between contour lines: intervalDSpinBox 0 0 2140000000.000000000000000