////////////////////////////////////////////////////////////////////////////////
//
// This file is part of Toolkit for Conceptual Modeling (TCM).
// (c) copyright 1998, Vrije Universiteit Amsterdam.
// Author: Frank Dehne (frank@cs.vu.nl).
//
// TCM is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// TCM is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with TCM; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
////////////////////////////////////////////////////////////////////////////////
#include "transitionarrow.h"
#include "initialstatebox.h"
#include "dragstlabelcmd.h"
#include "textshape.h"

DragSTLabelCmd::DragSTLabelCmd(TextShape *s): DragTextShapeCmd(s) {}

void DragSTLabelCmd::Executable() {
	Shape *s = GetShape();
	Shape *parent = ((TextShape *)s)->GetParent();
	if (parent->GetClassType()==Code::TRANSITION_ARROW)
		((TransitionArrow *)parent)->UpdateAnchor(
				GetDelta(), s->GetPosition());
	else if (parent->GetClassType()==Code::ARROW_BOX)
		((InitialStateBox *)parent)->UpdateAnchor(
				GetDelta(), s->GetPosition());
	else
		DragTextShapeCmd::Executable();
}