QgsUniqueValueDialogBase 0 0 500 408 0 0 Form1 0 8 0 0 0 0 0 20 Classification field mClassificationComboBox 0 0 0 20 Qt::Horizontal QSizePolicy::Minimum 111 20 Classify Add class Delete classes Randomize Colors Reset Colors 0 0 0 0 mClassificationComboBox mClassifyButton mDeletePushButton mClassListWidget