ontouml2gufo - model selection for transformation

[victorviola]

The interface must have 2 selections trees:
1 to select by diagram
1 to select by packages/models

Diagram tree must contain classes, generalizations and generalization sets, class and associations. For each class the tree must have the checkbox for the attributes and for each association its associations end.

Package/Model tree must contain only the model or packages.

When selecting a box its children must be selected also.

Different elements should have different icons as the image below: