DiaCanvas2 is a flexible diagramming widget. It is based on GnomeCanvas. It uses its own constraint solver to maintain relationships between items on the canvas. It is Model/View/Controller-based and makes full use of GnomeCanvas' features.
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There is a new UndoManager interface so that applications
can now make their own undo manager. The
DiaCancasEditable interface was extended. There were also
several minor improvements and bugfixes.
