import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.common.request.ReadRequest;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.common.request.ReadRequest;
import org.simantics.diagram.elements.ElementTransforms.SIDE;
import org.simantics.diagram.stubs.DiagramResource;
import org.simantics.modeling.ui.Activator;
import org.simantics.diagram.elements.ElementTransforms.SIDE;
import org.simantics.diagram.stubs.DiagramResource;
import org.simantics.modeling.ui.Activator;