gcp/brackets.h

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// -*- C++ -*-

/*
 * GChemPaint library
 * brackets.h
 *
 * Copyright (C) 2010-2012 Jean Bréfort <jean.brefort@normalesup.org>
 *
 * This program 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 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#ifndef GCHEMPAINT_BRACKETS_H
#define GCHEMPAINT_BRACKETS_H

#include <gcu/object.h>
#include <gccv/item-client.h>
#include <gccv/brackets.h>
#include <set>

namespace gcp {

extern gcu::TypeId BracketsType;

typedef enum {
        BracketContentInvalid,
        BracketContentFragment,
        BracketContentMolecule,
        BracketContentGroup
} BracketContent;

typedef enum {
        BracketDecorationNone = 0,
        BracketSubscript = 1,
        BracketSuperscript = 2
} BracketsDecorations;

class Brackets: public gcu::Object, public gccv::ItemClient
{
public:
        Brackets (gccv::BracketsTypes type = gccv::BracketsTypeNormal);
        virtual ~Brackets();


        void AddItem ();

        bool Load (xmlNodePtr node);
        xmlNodePtr Save (xmlDocPtr xml) const;
        void SetSelected (int state);
        void OnLoaded ();

        void OnUnlink (Object *object);
        bool BuildContextualMenu (gcu::UIManager *UIManager, Object *object, double x, double y);

        void SetEmbeddedObjects (std::set < gcu::Object * > objects);

        std::set < gcu::Object * > const &GetEmbeddedObjects () {return m_EmbeddedObjects;}

        static bool ConnectedAtoms (std::set < gcu::Object * > const &objects);
        void Transform2D (gcu::Matrix2D& m, double x, double y);

private:
        std::set < gcu::Object * > m_EmbeddedObjects;
        bool m_Valid;
        BracketContent m_Content;

GCU_PROP (gccv::BracketsTypes, Type)


GCU_PROP (gccv::BracketsUses, Used)

GCU_RO_PROP (unsigned, Decorations)

GCU_PROP (std::string, FontDesc)
};

}       //      namespace gcp

#endif  //GCHEMPAINT_BRACKETS_H