The Gnome Chemistry Utils  0.13.7
mechanism-step.h
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00001 // -*- C++ -*-
00002 
00003 /*
00004  * GChemPaint library
00005  * mechanism-step.h
00006  *
00007  * Copyright (C) 2009-2011 Jean Bréfort <jean.brefort@normalesup.org>
00008  *
00009  * This program is free software; you can redistribute it and/or
00010  * modify it under the terms of the GNU General Public License as
00011  * published by the Free Software Foundation; either version 3 of the
00012  * License, or (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
00022  * USA
00023  */
00024 
00025 #ifndef GCHEMPAINT_MECHANISM_STEP_H
00026 #define GCHEMPAINT_MECHANISM_STEP_H
00027 
00030 #include <gcp/step.h>
00031 
00032 namespace gcp {
00033 
00034 extern gcu::TypeId MechanismStepType;
00035 
00041 class MechanismStep: public Step
00042 {
00043 friend class MechanismStepPrivate;
00044 public:
00048         MechanismStep (gcu::TypeId type = MechanismStepType);
00052         virtual ~MechanismStep ();
00053 
00058         double GetYAlign ();
00068         bool OnSignal (gcu::SignalId Signal, gcu::Object *Child);
00075         xmlNodePtr Save (xmlDocPtr xml) const;
00082         bool Load (xmlNodePtr node);
00083 
00087         std::string Name ();
00088 
00092         void NotifyEmpty ();
00102         bool BuildContextualMenu (gcu::UIManager *UIManager, gcu::Object *object, double x, double y);
00103 
00104 private:
00105         bool m_bLoading;
00106         gcu::Object *m_Alignment;
00107 };
00108 
00109 }       //      namespace gcp
00110 
00111 #endif  //      GCHEMPAINT_MECHANISM_STEP_H