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diff base/XmlExportable.cpp @ 4:149bb02a41ba

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* Session file save, and the skeleton of session file load.
author Chris Cannam
date Fri, 13 Jan 2006 18:05:07 +0000
parents 581f67f370f3
children 39ae3dee27b9
line wrap: on
line diff
--- a/base/XmlExportable.cpp	Thu Jan 12 17:19:08 2006 +0000
+++ b/base/XmlExportable.cpp	Fri Jan 13 18:05:07 2006 +0000
@@ -8,6 +8,7 @@
 */
 
 #include "XmlExportable.h"
+#include <map>
 
 QString
 XmlExportable::encodeEntities(QString s)
@@ -39,3 +40,17 @@
     return "#" + r + g + b;
 }
 
+int
+XmlExportable::getObjectExportId(const void * object)
+{
+    static std::map<const void *, int> idMap;
+    static int maxId = 0;
+    
+    if (idMap.find(object) == idMap.end()) {
+	idMap[object] = maxId++;
+    }
+
+    return idMap[object];
+}
+
+