The *Location classes can now be used with QVariant, QHash and signals/slots.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1487 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/elementslocation.cpp

@@ -18,6 +18,9 @@
 #include "elementslocation.h"
 #include "qetapp.h"
 
+// make this class usable with QVariant
+int ElementsLocation::MetaTypeId = qRegisterMetaType<ElementsLocation>("ElementsLocation");
+
 /**
 	Constructeur par defaut
 */
@@ -205,3 +208,11 @@ ElementsLocation ElementsLocation::locationFromString(const QString &string) {
 	location.fromString(string);
 	return(location);
 }
+
+/**
+	@param location A standard element location
+	@return a hash identifying this location
+*/
+uint qHash(const ElementsLocation &location) {
+	return(qHash(location.toString()));
+}