in src/main/java/org/apache/cayenne/modeler/layout/MainWindowLayout.java [137:146]
private void setTitle()
{
final String edited = cayenneProject.isDirty() ? "[edited] " : "";
String title = edited + "Cayenne Modeler";
if (cayenneProject != null)
title += " - " + cayenneProject.getPath();
titleProperty.set(title);
}