diff --git a/libs/utils/propertystorage.cpp b/libs/utils/propertystorage.cpp
index 794a32c..8e8a0de 100644
--- a/libs/utils/propertystorage.cpp
+++ b/libs/utils/propertystorage.cpp
@@ -2,6 +2,23 @@
 #include "qad_types.h"
 
 
+PropertyStorage::PropertyStorage(const QVariantMap & pl) {
+	QMapIterator<QString, QVariant> it(pl);
+	while (it.hasNext()) {
+		it.next();
+		props << Property(it.key(), "", it.value());
+	}
+}
+
+
+QVariantMap PropertyStorage::toVariantMap() const {
+	QVariantMap ret;
+	foreach (const Property & p, props)
+		ret[p.name] = p.value;
+	return ret;
+}
+
+
 bool PropertyStorage::isPropertyExists(const QString & _name) const {
 	for (int i = 0; i < props.size(); ++i)
 		if (props[i].name == _name)
diff --git a/libs/utils/propertystorage.h b/libs/utils/propertystorage.h
index 99d5cf6..c14c8ae 100644
--- a/libs/utils/propertystorage.h
+++ b/libs/utils/propertystorage.h
@@ -48,6 +48,7 @@ public:
 	};
 	
 	PropertyStorage(const QList<Property> & pl) {props = pl;}
+	PropertyStorage(const QVariantMap & pl);
 	
 	typedef QList<Property>::const_iterator const_iterator;
 	typedef QList<Property>::iterator iterator;
@@ -83,6 +84,7 @@ public:
 	QList<Property> & properties() {return props;}
 	const QList<Property> & properties() const {return props;}
 	const PropertyStorage & propertyStorage() const {return *this;}
+	QVariantMap toVariantMap() const;
 	bool isPropertyExists(const QString & _name) const;
 	void clearProperties() {props.clear();}
 	void addProperty(const Property & p);