| 1 | /*
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| 2 | * Project: MoleCuilder
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| 3 | * Description: creates and alters molecular systems
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| 4 | * Copyright (C) 2012 University of Bonn. All rights reserved.
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| 5 | * Copyright (C) 2013 Frederik Heber. All rights reserved.
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| 6 | *
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| 7 | *
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| 8 | * This file is part of MoleCuilder.
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| 9 | *
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| 10 | * MoleCuilder is free software: you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation, either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * MoleCuilder is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with MoleCuilder. If not, see <http://www.gnu.org/licenses/>.
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| 22 | */
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| 23 |
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| 24 | /*
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| 25 | * AtomObserver.cpp
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| 26 | *
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| 27 | * Created on: Nov 30, 2011
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| 28 | * Author: heber
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| 29 | */
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| 30 |
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| 31 | // include config.h
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| 32 | #ifdef HAVE_CONFIG_H
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| 33 | #include <config.h>
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| 34 | #endif
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| 35 |
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| 36 | #include "CodePatterns/MemDebug.hpp"
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| 37 |
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| 38 | #include "AtomObserver.hpp"
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| 39 |
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| 40 | #include "CodePatterns/Singleton_impl.hpp"
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| 41 |
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| 42 | #include "Atom/atom.hpp"
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| 43 | #include "Atom/atom_observable.hpp"
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| 44 |
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| 45 |
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| 46 | /** Private constructor of class AtomObserver.
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| 47 | *
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| 48 | */
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| 49 | AtomObserver::AtomObserver() :
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| 50 | Relay(std::string("AtomObserver"))
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| 51 | {
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| 52 | Channels *OurChannel = new Channels();
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| 53 | NotificationChannels.insert( std::make_pair(static_cast<Observable *>(this), OurChannel) );
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| 54 | OurChannel->addChannel(AtomObservable::PositionChanged);
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| 55 | OurChannel->addChannel(AtomObservable::ElementChanged);
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| 56 | OurChannel->addChannel(AtomObservable::TrajectoryChanged);
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| 57 | }
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| 58 |
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| 59 | /** Private Destructor of class AtomObserver.
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| 60 | *
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| 61 | */
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| 62 | AtomObserver::~AtomObserver()
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| 63 | {}
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| 64 |
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| 65 | /** Function to call when a new atom has been created.
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| 66 | *
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| 67 | * @param res
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| 68 | */
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| 69 | void AtomObserver::AtomInserted(atom *res)
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| 70 | {
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| 71 | res->signOn(this, AtomObservable::PositionChanged);
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| 72 | res->signOn(this, AtomObservable::ElementChanged);
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| 73 | res->signOn(this, AtomObservable::TrajectoryChanged);
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| 74 | }
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| 75 |
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| 76 | /** Function to call when an atom is about to get deleted.
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| 77 | *
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| 78 | * @param res
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| 79 | */
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| 80 | void AtomObserver::AtomRemoved(atom *res)
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| 81 | {
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| 82 | res->signOff(this, AtomObservable::PositionChanged);
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| 83 | res->signOff(this, AtomObservable::ElementChanged);
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| 84 | res->signOff(this, AtomObservable::TrajectoryChanged);
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| 85 | }
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| 86 |
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| 87 | CONSTRUCT_SINGLETON(AtomObserver)
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