The Gnome Chemistry Utils  0.14.0
step.h
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1 // -*- C++ -*-
2 
3 /*
4  * GChemPaint library
5  * step.h
6  *
7  * Copyright (C) 2011 Jean Bréfort <jean.brefort@normalesup.org>
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 3 of the
12  * License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
22  * USA
23  */
24 
25 #ifndef GCHEMPAINT_STEP_H
26 #define GCHEMPAINT_STEP_H
27 
28 #include <gcu/object.h>
29 
31 namespace gcp {
32 
33 class Arrow;
34 
39 class Step: public gcu::Object
40 {
41 public:
45  Step (gcu::TypeId type);
49  virtual ~Step ();
50 
57  void AddArrow (Arrow *arrow, Step *step) throw (std::invalid_argument);
64  void RemoveArrow (Arrow *arrow, Step *step);
69  bool Validate () {return m_Arrows.size () > 0;}
74  std::map < Step *, Arrow * > *GetArrows () {return &m_Arrows;}
75 
76 protected:
77  std::map < Step *, Arrow * > m_Arrows;
78 };
79 
80 } // namespace gcp
81 
82 #endif // GCHEMPAINT_STEP_H