The Gnome Chemistry Utils 0.13.3
gcp/brackets.h
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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * GChemPaint library
00005  * brackets.h 
00006  *
00007  * Copyright (C) 2010-2011 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 2 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_BRACKETS_H
00026 #define GCHEMPAINT_BRACKETS_H
00027 
00028 #include <gcu/object.h>
00029 #include <gccv/item-client.h>
00030 #include <gccv/brackets.h>
00031 #include <set>
00032 
00034 namespace gcp {
00035 
00036 extern gcu::TypeId BracketsType;
00037 
00038 typedef enum {
00039         BracketContentInvalid,
00040         BracketContentFragment,
00041         BracketContentMolecule,
00042         BracketContentGroup
00043 } BracketContent;
00044 
00045 typedef enum {
00046         BracketSubscript = 1,
00047         BracketSuperscript = 2
00048 } BracketsDecorations;
00049 
00052 class Brackets: public gcu::Object, public gccv::ItemClient
00053 {
00054 public:
00058         Brackets (gccv::BracketsTypes type = gccv::BracketsTypeNormal);
00062         virtual ~Brackets();
00063 
00064 
00068         void AddItem ();
00069 
00077         bool Load (xmlNodePtr node);
00083         xmlNodePtr Save (xmlDocPtr xml) const;
00091         void SetSelected (int state);
00095         void OnLoaded ();
00096 
00103         void OnUnlink (Object *object);
00104 
00105         void SetEmbeddedObjects (std::set < gcu::Object * > objects);
00106         std::set < gcu::Object * > const &GetEmbeddedObjects () {return m_EmbeddedObjects;}
00107         static bool ConnectedAtoms (std::set < gcu::Object * > const &objects);
00108 
00109 private:
00110         std::set < gcu::Object * > m_EmbeddedObjects;
00111         bool m_Valid;
00112         BracketContent m_Content;
00113 
00114 GCU_PROP (gccv::BracketsTypes, Type)
00115 GCU_PROP (gccv::BracketsUses, Used)
00116 GCU_RO_PROP (unsigned, Decorations)
00117 GCU_PROP (std::string, FontDesc)
00118 };
00119 
00120 }       //      namespace gcp
00121 
00122 #endif  //GCHEMPAINT_BRACKETS_H