1 files changed, 57 insertions, 0 deletions
diff --git a/umbrello/umbrello/uniqueid.cpp b/umbrello/umbrello/uniqueid.cpp
new file mode 100644
index 00000000..ce4dc117
--- /dev/null
+++ b/umbrello/umbrello/uniqueid.cpp
@@ -0,0 +1,57 @@
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   copyright (C) 2006                                                    *
+ *   Umbrello UML Modeller Authors <uml-devel@uml.sf.net>                  *
+ ***************************************************************************/
+
+// own header
+#include "uniqueid.h"
+
+// system includes
+#include <kapplication.h>
+
+namespace UniqueID {
+
+/**
+ * Each model object gets assigned a unique ID.
+ */
+Uml::IDType m_uniqueID;
+
+Uml::IDType gen() {
+    static char buf[20];
+    int length = 12;
+    int i = 0;
+    // Source: KDE4 kdelibs/kdecore/krandom.cpp KRandom::randomString()
+    while (length--) {
+        int r = kapp->random() % 62;
+        r += 48;
+        if (r > 57)
+            r += 7;
+        if (r > 90)
+            r += 6;
+        buf[i++] = char(r);
+    }
+    buf[i] = '\0';
+    m_uniqueID = std::string(buf);
+    return m_uniqueID;
+}
+
+void init() {
+    m_uniqueID = Uml::id_Reserved;
+}
+
+Uml::IDType get() {
+    return m_uniqueID;
+}
+
+void set(Uml::IDType id) {
+    m_uniqueID = id;
+}
+
+}  // end namespace UniqueID
+