PIValueTreeEdit individual grouping feature

libs/piqt_widgets/pivaluetree_edit_parameters.cpp

@@ -1,10 +1,12 @@
 #include "pivaluetree_edit_parameters.h"
 
 #include "piqt.h"
+#include "pivaluetree_edit.h"
 #include "pivariant_edit.h"
 
 #include <QFormLayout>
 #include <QGroupBox>
+#include <QMetaEnum>
 
 using Attribute            = PIValueTree::Attribute;
 
@@ -13,6 +15,19 @@ const char property_name[] = "__name__";
 
 PIValueTreeEditParameters::PIValueTreeEditParameters(QWidget * parent): QDialog(parent) {
 	setupUi(this);
+	auto * ag = new QActionGroup(this);
+	ag->setExclusive(true);
+	// connect(ag, &QActionGroup::triggered, [this](QAction * a) { widget->setGrouping((PIValueTreeEdit::Grouping)a->data().toInt()); });
+	auto mo = PIValueTreeEdit::staticMetaObject;
+	auto me = mo.enumerator(mo.indexOfEnumerator("Grouping"));
+	for (int i = 0; i < me.keyCount(); ++i) {
+		auto * a = ag->addAction(me.key(i));
+		a->setCheckable(true);
+		a->setData(me.value(i));
+		if (me.value(i) == PIValueTreeEdit::Indent) a->setChecked(true);
+	}
+	menu_grouping.addActions(ag->actions());
+	menu_grouping.menuAction()->setText(tr("Grouping"));
 }