The Gnome Chemistry Utils  0.14.13
mechanism-arrow.h
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1 // -*- C++ -*-
2 
3 /*
4  * GChemPaint library
5  * mechanism-arrow.h
6  *
7  * Copyright (C) 2009-2010 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_MECHANISM_ARROW_H
26 #define GCHEMPAINT_MECHANISM_ARROW_H
27 
30 #include <gccv/item-client.h>
31 #include <gcu/object.h>
32 
33 namespace gcp {
34 
39 
46 {
47 public:
51  MechanismArrow ();
55  virtual ~MechanismArrow ();
56 
63  void SetSource (gcu::Object *source);
72  void SetSourceAux (gcu::Object *aux);
78  void SetTarget (gcu::Object *target);
88  void SetControlPoint (int num, double dx, double dy);
95  void SetShowControls (bool show);
102  void SetPair (bool is_pair);
109  void SetEndAtNewBondCenter (bool end_at_new_bond_center);
110 
111  // virtual gcu::Object methods
118  xmlNodePtr Save (xmlDocPtr xml) const;
125  bool Load (xmlNodePtr node);
133  void Transform2D (gcu::Matrix2D& m, double x, double y);
134 
135  // virtual gccv::ItemClient methods
139  void AddItem ();
147  void SetSelected (int state);
148 
152  void OnUnlink (Object *object);
153 
157  void OnLoaded ();
158 
162  std::string Name ();
163 
167  bool CanSelect () const;
168 
169 private:
170  double m_CPx1, m_CPy1, m_CPx2, m_CPy2;
171 
180 GCU_RO_PROP (gcu::Object *, SourceAux)
184 GCU_RO_PROP (gcu::Object *, Target)
188 GCU_RO_PROP (bool, ShowControls)
192 GCU_RO_PROP (bool, Pair)
197 GCU_RO_PROP (bool, EndAtNewBondCenter)
198 };
199 
200 } // namespace gcp
201 
202 #endif // GCHEMPAINT_MECHANISM_ARROW_H
the base class for objects associated with a canvas item.
Definition: item-client.h:44
GChemPaint specific C++ classes.
void SetSourceAux(gcu::Object *aux)
gcu::TypeId MechanismArrowType
void Transform2D(gcu::Matrix2D &m, double x, double y)
#define GCU_RO_PROP(type, member)
Definition: macros.h:117
void SetTarget(gcu::Object *target)
xmlNodePtr Save(xmlDocPtr xml) const
void SetSelected(int state)
unsigned TypeId
Definition: object.h:95
void SetEndAtNewBondCenter(bool end_at_new_bond_center)
virtual ~MechanismArrow()
bool Load(xmlNodePtr node)
std::string Name()
void SetShowControls(bool show)
Object(TypeId Id=OtherType)
bool CanSelect() const
void SetSource(gcu::Object *source)
The Gnome Chemistry Utils C++ classes.
void SetPair(bool is_pair)
void OnUnlink(Object *object)
Mechanism curved arrows.
void SetControlPoint(int num, double dx, double dy)