PIVariantEdit for EvalSpinBox support precision and singleStep

CMakeLists.txt

@@ -4,7 +4,7 @@ cmake_policy(SET CMP0072 NEW) #  FindOpenGL prefers GLVND by default
 project(QAD)
 set(QAD_MAJOR    2)
 set(QAD_MINOR    16)
-set(QAD_REVISION 0)
+set(QAD_REVISION 1)
 set(QAD_SUFFIX   )
 set(QAD_COMPANY  SHS)
 set(QAD_DOMAIN   org.SHS)

libs/piqt_utils/pivariant_edit_widgets.cpp

@@ -136,6 +136,8 @@ PIVariantMap PIVariantEditors::NumberBase::attributes() const {
 		auto * w = qobject_cast<EvalSpinBox *>(widget);
 		if (w) {
 			ret[Attribute::expression] = Q2PIString(w->expression());
+			ret[Attribute::singleStep] = w->singleStep();
+			ret[Attribute::decimals]   = w->precision();
 		}
 	} break;
 	case tScrollSpinBox: {
@@ -250,6 +252,8 @@ void PIVariantEditors::NumberBase::applyAttributes(const PIVariantMap & a) {
 	case tEvalSpinBox: {
 		auto * w = qobject_cast<EvalSpinBox *>(widget);
 		if (!w) return;
+		w->setSingleStep(step);
+		w->setPrecision(dec);
 		w->setExpression(PI2QString(a.value(Attribute::expression).toString()));
 	} break;
 	case tScrollSpinBox: {