/*
 * Project: MoleCuilder
 * Description: creates and alters molecular systems
 * Copyright (C)  2016 Frederik Heber. All rights reserved.
 *
 *
 *   This file is part of MoleCuilder.
 *
 *    MoleCuilder 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 2 of the License, or
 *    (at your option) any later version.
 *
 *    MoleCuilder 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 MoleCuilder.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * QtObservedBond.cpp
 *
 *  Created on: Mar 03, 2016
 *      Author: heber
 */


// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "QtObservedBond.hpp"

#include <QtCore/QMetaType>

#include "UIElements/Qt4/InstanceBoard/QtObservedInstanceBoard.hpp"

#include "CodePatterns/MemDebug.hpp"

#include <boost/assign.hpp>

#include "Atom/atom.hpp"
#include "Bond/bond.hpp"
#include "World.hpp"

#include "UIElements/Qt4/InstanceBoard/ObservedValue_wCallback.hpp"

using namespace boost::assign;

static const Observable::channels_t getAllObservedAtomChannels()
{
  Observable::channels_t channels;
  channels +=
      AtomObservable::IndexChanged,
      AtomObservable::ElementChanged,
      AtomObservable::PositionChanged;
  return channels;
}

static const molecule * getMolecule(const bond::ptr _bond)
{
  ASSERT( _bond->leftatom->getMolecule() == _bond->rightatom->getMolecule(),
      "getMolecule() - leftatom and rightatom belong to different molecules.");
  return _bond->leftatom->getMolecule();
}

static const molecule * const getMoleculeConst(const bond::ptr _bond)
{
  ASSERT( _bond->leftatom->getMolecule() == _bond->rightatom->getMolecule(),
      "getMolecule() - leftatom and rightatom belong to different molecules.");
  return _bond->leftatom->getMolecule();
}

template <class T>
Observable * const getObservable(const T * _ptr)
{
  return static_cast<Observable * const>(
      const_cast<T * const>(_ptr));
}

static QtObservedBond::ObservableCount_t initAllsignedOnChannels(const bond::ptr _bond)
{
  const QtObservedBond::ObservableCount_t returnlist =
      boost::assign::list_of< QtObservedBond::ObservableCount_t::value_type >
            ( getObservable(_bond.get()), 1)
            ( getObservable(_bond->leftatom), getAllObservedAtomChannels().size())
            ( getObservable(_bond->rightatom), getAllObservedAtomChannels().size())
            ( getObservable(getMolecule(_bond)), 1);
  return returnlist;
}


// static entities
const Observable::channels_t
QtObservedBond::BondDegreeChannels(1, BondObservable::DegreeChanged);


QtObservedBond::QtObservedBond(
    const bondId_t _id,
    const bond::ptr _bond,
    QtObservedInstanceBoard &_board,
    QWidget * _parent) :
  QWidget(_parent),
  Observer("QtObservedBond"),
  AllsignedOnChannels(initAllsignedOnChannels(_bond)),
  bondowner(NULL),
  leftatomowner(NULL),
  rightatomowner(NULL),
  moleculeowner(NULL),
  oldbondId(_id),
  oldleftatomId(_id.first),
  oldrightatomId(_id.second),
  oldmoleculeId(getMolecule(_bond)->getId()),
  board(_board),
  BoardIsGone(false),
  ObservedValues(QtObservedBond::MAX_ObservedTypes)
{
  qRegisterMetaType<bondId_t>("bondId_t");

  typedef boost::function<ObservableCount_t::mapped_type& (const ObservableCount_t::key_type&)> map_accessor_t;
  const map_accessor_t accessor =
      boost::bind<ObservableCount_t::mapped_type&>(
          &ObservableCount_t::at,
          boost::ref(subjectKilledCount), _1);

  const boost::function<void ()> bondSubjectKilled(
      boost::bind(&QtObservedBond::countValuesSubjectKilled,
          boost::ref(*this),
          boost::bind(&QtObservedBond::getIndex, boost::cref(*this)),
          boost::bind(accessor,
              getObservable(_bond.get()))));
  const boost::function<void ()> leftatomSubjectKilled(
      boost::bind(&QtObservedBond::countValuesSubjectKilled,
          boost::ref(*this),
          boost::bind(&QtObservedBond::getIndex, boost::cref(*this)),
          boost::bind(accessor,
              getObservable(_bond->leftatom))));
  const boost::function<void ()> rightatomSubjectKilled(
      boost::bind(&QtObservedBond::countValuesSubjectKilled,
          boost::ref(*this),
          boost::bind(&QtObservedBond::getIndex, boost::cref(*this)),
          boost::bind(accessor,
              getObservable(_bond->rightatom))));
  const boost::function<void ()> moleculeSubjectKilled(
      boost::bind(&QtObservedBond::countValuesSubjectKilled,
          boost::ref(*this),
          boost::bind(&QtObservedBond::getIndex, boost::cref(*this)),
          boost::bind(accessor,
              getObservable(getMolecule(_bond)))));
  initObservedValues( ObservedValues, _id, _bond,
      bondSubjectKilled, leftatomSubjectKilled, rightatomSubjectKilled, moleculeSubjectKilled);

  // activating Observer is done by ObservedValueContainer when it's inserted
}

QtObservedBond::~QtObservedBond()
{
  boost::any_cast<ObservedValue_wCallback<int, ObservedValue_Index_t> *>(ObservedValues[BondDegree])->noteCallBackIsGone();
  boost::any_cast<ObservedValue_wCallback<atomId_t, ObservedValue_Index_t> *>(ObservedValues[leftAtomIndex])->noteCallBackIsGone();
  boost::any_cast<ObservedValue_wCallback<atomicNumber_t, ObservedValue_Index_t> *>(ObservedValues[leftAtomElement])->noteCallBackIsGone();
  boost::any_cast<ObservedValue_wCallback<Vector, ObservedValue_Index_t> *>(ObservedValues[leftAtomPosition])->noteCallBackIsGone();
  boost::any_cast<ObservedValue_wCallback<atomId_t, ObservedValue_Index_t> *>(ObservedValues[rightAtomIndex])->noteCallBackIsGone();
  boost::any_cast<ObservedValue_wCallback<atomicNumber_t, ObservedValue_Index_t> *>(ObservedValues[rightAtomElement])->noteCallBackIsGone();
  boost::any_cast<ObservedValue_wCallback<Vector, ObservedValue_Index_t> *>(ObservedValues[rightAtomPosition])->noteCallBackIsGone();
  boost::any_cast<ObservedValue_wCallback<moleculeId_t, ObservedValue_Index_t> *>(ObservedValues[moleculeIndex])->noteCallBackIsGone();

  deactivateObserver();

  destroyObservedValues(ObservedValues);
}

#ifdef HAVE_INLINE
inline
#endif
int QtObservedBond::updateDegree(const bond &_bond)
{
  return _bond.getDegree();
}

#ifdef HAVE_INLINE
inline
#endif
atomId_t QtObservedBond::updateLeftAtomIndex(const atom &_atom)
{
  return _atom.getId();
}

#ifdef HAVE_INLINE
inline
#endif
atomicNumber_t QtObservedBond::updateLeftAtomElement(const atom &_atom)
{
  return _atom.getElementNo();
}

#ifdef HAVE_INLINE
inline
#endif
Vector QtObservedBond::updateLeftAtomPosition(const atom &_atom)
{
  return _atom.getPosition();
}

#ifdef HAVE_INLINE
inline
#endif
atomId_t QtObservedBond::updateRightAtomIndex(const atom &_atom)
{
  return _atom.getId();
}

#ifdef HAVE_INLINE
inline
#endif
atomicNumber_t QtObservedBond::updateRightAtomElement(const atom &_atom)
{
  return _atom.getElementNo();
}

#ifdef HAVE_INLINE
inline
#endif
Vector QtObservedBond::updateRightAtomPosition(const atom &_atom)
{
  return _atom.getPosition();
}

#ifdef HAVE_INLINE
inline
#endif
moleculeId_t QtObservedBond::updateMoleculeIndex(const molecule &_mol)
{
  return _mol.getId();
}

void QtObservedBond::update(Observable *publisher)
{
  ASSERT(0, "QtObservedBond::update() - we are not signed on for global updates.");
}

void QtObservedBond::subjectKilled(Observable *publisher)
{
  ++(signedOffChannels[publisher]);

  checkForRemoval(getIndex());
}

void QtObservedBond::countValuesSubjectKilled(
    ObservedValue_Index_t _id,
    unsigned int &_counter)
{
  ASSERT( _id == getIndex(),
      "QtObservedBond::countValuesSubjectKilled() - bond "+toString(getIndex())
      +" received countValuesSubjectKilled for bond id "+toString(_id)+".");

  ++_counter;

  checkForRemoval(_id);
}

void QtObservedBond::checkForRemoval(ObservedValue_Index_t _id)
{
  if (leftatomowner != NULL) {
    // left atom gone?
    const ObservableCount_t::const_iterator subjectkilledleftiter =
        subjectKilledCount.find(const_cast<Observable *>(leftatomowner));
    ASSERT( (subjectkilledleftiter != subjectKilledCount.end()),
        "QtObservedBond::checkForRemoval() - leftatomowner not present in subjectKilledCount.");
    if (subjectkilledleftiter->second == 3) {
      leftatomowner = NULL;
    }
  }

  if (rightatomowner != NULL) {
    // right atom gone?
    const ObservableCount_t::const_iterator subjectkilledrightiter =
        subjectKilledCount.find(const_cast<Observable *>(rightatomowner));
    ASSERT( (subjectkilledrightiter != subjectKilledCount.end()),
        "QtObservedBond::checkForRemoval() - rightatomowner not present in subjectKilledCount.");
    if (subjectkilledrightiter->second == 3) {
      rightatomowner = NULL;
    }
  }

  if (moleculeowner != NULL) {
    // molecule gone?
    const ObservableCount_t::const_iterator subjectkilledmoliter =
        subjectKilledCount.find(const_cast<Observable *>(moleculeowner));
    ASSERT( (subjectkilledmoliter != subjectKilledCount.end()),
        "QtObservedBond::checkForRemoval() - moleculeowner not present in subjectKilledCount.");
    if (subjectkilledmoliter->second == 3) {
      moleculeowner = NULL;
    }
  }

  if (bondowner != NULL) {
    // only bond needs to be destroyed to signal removal
    const ObservableCount_t::const_iterator subjectkillediter =
        subjectKilledCount.find(const_cast<Observable *>(bondowner));
    const ObservableCount_t::const_iterator allsignediter =
        AllsignedOnChannels.find(const_cast<Observable *>(bondowner));
    const ObservableCount_t::const_iterator signedoffiter =
        signedOffChannels.find(const_cast<Observable *>(bondowner));
    ASSERT( (subjectkillediter != subjectKilledCount.end())
        && (allsignediter != AllsignedOnChannels.end())
        && (signedoffiter != signedOffChannels.end()),
        "QtObservedBond::checkForRemoval() - something is wrong here.");
    if ((signedoffiter->second == allsignediter->second)
        && (subjectkillediter->second == allsignediter->second)) {
      // remove owner: no more signOff needed
      bondowner = NULL;

      emit bondRemoved();

      if (!BoardIsGone) {
        board.markObservedBondAsDisconnected(_id);
        board.markObservedBondForErase(_id);
      }
    }
  }
}

void QtObservedBond::recieveNotification(Observable *publisher, Notification_ptr notification)
{
  // ObservedValues have been updated before, hence convert updates to Qt's signals
  if (publisher == leftatomowner) {
    switch (notification->getChannelNo()) {
      case AtomObservable::IndexChanged:
      {
        const atomId_t newId = getLeftAtomIndex();
        emit leftAtomIndexChanged(oldleftatomId, newId);
        oldleftatomId = newId;
        break;
      }
      case AtomObservable::ElementChanged:
      {
        emit leftAtomElementChanged();
        break;
      }
      case AtomObservable::PositionChanged:
      {
        emit leftAtomPositionChanged();
        break;
      }
      default:
        ASSERT(0, "QtObservedBond::recieveNotification() - we are not signed on to channel "
            +toString(notification->getChannelNo())+" of the left atom "
            +toString(getLeftAtomIndex())+".");
        break;
    }
  } else if (publisher == rightatomowner) {
    switch (notification->getChannelNo()) {
      case AtomObservable::IndexChanged:
      {
        const atomId_t newId = getRightAtomIndex();
        emit rightAtomIndexChanged(oldrightatomId, newId);
        oldrightatomId = newId;
        break;
      }
      case AtomObservable::ElementChanged:
      {
        emit rightAtomElementChanged();
        break;
      }
      case AtomObservable::PositionChanged:
      {
        emit rightAtomPositionChanged();
        break;
      }
      default:
        ASSERT(0, "QtObservedBond::recieveNotification() - we are not signed on to channel "
            +toString(notification->getChannelNo())+" of the right atom "
            +toString(getRightAtomIndex())+".");
        break;
    }
  } else if (publisher == bondowner) {
    switch (notification->getChannelNo()) {
      case BondObservable::DegreeChanged:
        emit degreeChanged();
        break;
      default:
        ASSERT(0, "QtObservedBond::recieveNotification() - we are not signed on to channel "
            +toString(notification->getChannelNo())+" of the bond "
            +toString(getBondIndex())+".");
        break;
    }
  } else if (publisher == moleculeowner) {
    switch (notification->getChannelNo()) {
      case molecule::IndexChanged:
      {
        const moleculeId_t newId = getMoleculeIndex();
        emit moleculeIndexChanged(oldmoleculeId, newId);
        oldmoleculeId = newId;
        break;
      }
      default:
        ASSERT(0, "QtObservedBond::recieveNotification() - we are not signed on to channel "
            +toString(notification->getChannelNo())+" of the molecule #"
            +toString(getMoleculeIndex())+".");
        break;
    }
  } else
    ASSERT(0,
        "QtObservedBond::recieveNotification() - received signal from unknown source.");
}

static QtObservedBond::ObservableCount_t::mapped_type getObservableCountValue(
    const QtObservedBond::ObservableCount_t &_map,
    const Observable *_obs)
{
  Observable * const obs_const = const_cast<Observable * const>(_obs);
  QtObservedBond::ObservableCount_t::const_iterator iter = _map.find(obs_const);
  ASSERT( iter != _map.end(),
      "getObservableCount_tValue");
  return iter->second;
}

static void assignObservableCountValue(
    QtObservedBond::ObservableCount_t &_map,
    const Observable *_obs,
    const QtObservedBond::ObservableCount_t::mapped_type &_value)
{
  Observable * const obs_const = const_cast<Observable * const>(_obs);
  QtObservedBond::ObservableCount_t::iterator iter = _map.find(obs_const);
  ASSERT( iter != _map.end(),
      "getObservableCount_tValue");
  iter->second = _value;
}

void QtObservedBond::activateObserver()
{
  signedOffChannels.clear();
  subjectKilledCount.clear();

  const atom * rightatom = getAtom(getRightAtomIndex());
  {
    const Observable::channels_t channels = getAllObservedAtomChannels();
    if (rightatom != NULL) {
      rightatomowner = static_cast<const Observable *>(rightatom);
      for (Observable::channels_t::const_iterator iter = channels.begin();
          iter != channels.end(); ++iter)
        rightatomowner->signOn(this, *iter);
      subjectKilledCount.insert( std::make_pair(const_cast<Observable * const>(rightatomowner), 0));
      signedOffChannels.insert( std::make_pair(const_cast<Observable * const>(rightatomowner), 0));
    } else {
      subjectKilledCount.insert( std::make_pair(const_cast<Observable * const>(rightatomowner), channels.size()));
      assignObservableCountValue(signedOffChannels, rightatomowner,
          getObservableCountValue(AllsignedOnChannels, rightatomowner));
    }
  }

  {
    const atom * leftatom = getAtom(getLeftAtomIndex());
    const Observable::channels_t channels = getAllObservedAtomChannels();
    if (leftatom != NULL) {
      leftatomowner = static_cast<const Observable *>(leftatom);
      for (Observable::channels_t::const_iterator iter = channels.begin();
          iter != channels.end(); ++iter)
        leftatomowner->signOn(this, *iter);
      subjectKilledCount.insert( std::make_pair(const_cast<Observable * const>(leftatomowner), 0));
      signedOffChannels.insert( std::make_pair(const_cast<Observable * const>(leftatomowner), 0));

      bond::ptr bondref = leftatom->getBond(rightatom);
      if (bondref != NULL) {
        // bond
        {
          bondowner = static_cast<const Observable *>(bondref.get());
          bondowner->signOn(this, BondObservable::DegreeChanged);
          subjectKilledCount.insert( std::make_pair(const_cast<Observable * const>(bondowner), 0));
          signedOffChannels.insert( std::make_pair(const_cast<Observable * const>(bondowner), 0));
        }

        const molecule * mol = leftatom->getMolecule();
        if (mol != NULL) {
          // molecule
          moleculeowner = static_cast<const Observable *>(mol);
          moleculeowner->signOn(this, molecule::IndexChanged);
          subjectKilledCount.insert( std::make_pair(const_cast<Observable * const>(moleculeowner), 0));
          signedOffChannels.insert( std::make_pair(const_cast<Observable * const>(moleculeowner), 0));
        } else {
          subjectKilledCount.insert( std::make_pair(const_cast<Observable * const>(moleculeowner), 1));
          assignObservableCountValue(signedOffChannels, moleculeowner,
              getObservableCountValue(AllsignedOnChannels, moleculeowner));
        }

        // and mark as connected
        if (!BoardIsGone)
          board.markObservedBondAsConnected(getIndex());
      } else {
        subjectKilledCount.insert( std::make_pair(const_cast<Observable * const>(bondowner), 1));
        assignObservableCountValue(signedOffChannels, bondowner,
            getObservableCountValue(AllsignedOnChannels, bondowner));
      }
    } else {
      subjectKilledCount.insert( std::make_pair(const_cast<Observable * const>(leftatomowner), channels.size()));
      assignObservableCountValue(signedOffChannels, leftatomowner,
          getObservableCountValue(AllsignedOnChannels, leftatomowner));
    }
  }
}

void QtObservedBond::deactivateObserver()
{
  // sign Off
  if (leftatomowner != NULL) {
    const ObservableCount_t::iterator subjectkilledleftiter =
        subjectKilledCount.find(const_cast<Observable *>(leftatomowner));
    ASSERT( (subjectkilledleftiter != subjectKilledCount.end()),
        "QtObservedBond::deactivateObserver() - no entry in subjectKilledCount for left atom "
        +toString(leftatomowner)+", has activateObserver() been called?");
    ASSERT( (subjectkilledleftiter->second == 3) || (subjectkilledleftiter->second == 0),
        "QtObservedBond::deactivateObserver() - cannot deal with partially signed off left atom.");
    if (subjectkilledleftiter->second == 0) {
      Observable::channels_t channels = getAllObservedAtomChannels();
      for (Observable::channels_t::const_iterator iter = channels.begin();
          iter != channels.end(); ++iter)
        leftatomowner->signOff(this, *iter);
      subjectkilledleftiter->second = 3;
    }
    leftatomowner = NULL;
  }
  if (rightatomowner != NULL) {
    const ObservableCount_t::iterator subjectkilledrightiter =
        subjectKilledCount.find(const_cast<Observable *>(rightatomowner));
    ASSERT( (subjectkilledrightiter != subjectKilledCount.end()),
        "QtObservedBond::deactivateObserver() - no entry in subjectKilledCount for right atom"
        +toString(rightatomowner)+", has activateObserver() been called?");
    ASSERT( (subjectkilledrightiter->second == 3) || (subjectkilledrightiter->second == 0),
        "QtObservedBond::deactivateObserver() - cannot deal with partially signed off right atom .");
    if (subjectkilledrightiter->second == 0) {
      Observable::channels_t channels = getAllObservedAtomChannels();
      for (Observable::channels_t::const_iterator iter = channels.begin();
          iter != channels.end(); ++iter)
        rightatomowner->signOff(this, *iter);
      subjectkilledrightiter->second = 3;
    }
    rightatomowner = NULL;
  }
  if (moleculeowner != NULL) {
    const ObservableCount_t::iterator subjectkilledmoliter =
        subjectKilledCount.find(const_cast<Observable *>(moleculeowner));
    ASSERT( (subjectkilledmoliter != subjectKilledCount.end()),
        "QtObservedBond::deactivateObserver() - no entry in subjectKilledCount for molecule"
        +toString(moleculeowner)+", has activateObserver() been called?");
    if (subjectkilledmoliter->second == 0)
      moleculeowner->signOff(this, molecule::IndexChanged);
    subjectkilledmoliter->second = 1;
    moleculeowner = NULL;
  }
  if (bondowner != NULL) {
    const ObservableCount_t::iterator subjectkilledbonditer =
        subjectKilledCount.find(const_cast<Observable *>(bondowner));
    ASSERT( (subjectkilledbonditer != subjectKilledCount.end()),
        "QtObservedBond::deactivateObserver() - no entry in subjectKilledCount for bond"
        +toString(bondowner)+","
        +" has activateObserver() been called?");
    if (subjectkilledbonditer->second == 0)
      bondowner->signOff(this, BondObservable::DegreeChanged);
    subjectkilledbonditer->second = 1;
    bondowner = NULL;
    signedOffChannels.clear();
    signedOffChannels.insert(AllsignedOnChannels.begin(), AllsignedOnChannels.end());

    if (!BoardIsGone)
      board.markObservedBondAsDisconnected(getIndex());
  }
}

const atom * const QtObservedBond::getAtomConst(const atomId_t _id)
{
  const atom * const _atom = const_cast<const World &>(World::getInstance()).
      getAtom(AtomById(_id));
  return _atom;
}

atom * const QtObservedBond::getAtom(const atomId_t _id)
{
  atom * const _atom = World::getInstance().getAtom(AtomById(_id));
  return _atom;
}

void QtObservedBond::initObservedValues(
    ObservedValues_t &_ObservedValues,
    const bondId_t _id,
    const bond::ptr _bondref,
    const boost::function<void()> &_bondsubjectKilled,
    const boost::function<void()> &_leftatomsubjectKilled,
    const boost::function<void()> &_rightatomsubjectKilled,
    const boost::function<void()> &_moleculesubjectKilled)
{
  // fill ObservedValues: index first
  const boost::function<ObservedValue_Index_t ()> BondIndexGetter =
      boost::bind(&QtObservedBond::getIndex,
          boost::cref(*this));

  // fill ObservedValues: then all the other that need index
  const boost::function<int ()> BondDegreeUpdater(
      boost::bind(&QtObservedBond::updateDegree, boost::cref(*_bondref)));
  const boost::function<atomId_t ()> leftAtomIndexUpdater(
      boost::bind(&QtObservedBond::updateLeftAtomIndex, boost::cref(*_bondref->leftatom)));
  const boost::function<atomicNumber_t ()> leftAtomElementUpdater(
      boost::bind(&QtObservedBond::updateLeftAtomElement, boost::cref(*_bondref->leftatom)));
  const boost::function<Vector ()> leftAtomPositionUpdater(
      boost::bind(&QtObservedBond::updateLeftAtomPosition, boost::cref(*_bondref->leftatom)));
  const boost::function<atomId_t ()> rightAtomIndexUpdater(
      boost::bind(&QtObservedBond::updateRightAtomIndex, boost::cref(*_bondref->rightatom)));
  const boost::function<atomicNumber_t ()> rightAtomElementUpdater(
      boost::bind(&QtObservedBond::updateRightAtomElement, boost::cref(*_bondref->rightatom)));
  const boost::function<Vector ()> rightAtomPositionUpdater(
      boost::bind(&QtObservedBond::updateRightAtomPosition, boost::cref(*_bondref->rightatom)));
  const boost::function<moleculeId_t ()> MoleculeIndexUpdater(
      boost::bind(&QtObservedBond::updateMoleculeIndex, boost::cref(*_bondref->leftatom->getMolecule())));

  _ObservedValues[BondDegree] = new ObservedValue_wCallback<int, ObservedValue_Index_t>(
      _bondref.get(),
      BondDegreeUpdater,
      "BondDegree_bond"+toString(_id),
      BondDegreeUpdater(),
      BondDegreeChannels,
      _bondsubjectKilled);
  _ObservedValues[leftAtomIndex] = new ObservedValue_wCallback<atomId_t, ObservedValue_Index_t>(
      _bondref->leftatom,
      leftAtomIndexUpdater,
      "LeftAtomIndex_bond"+toString(_id),
      leftAtomIndexUpdater(),
      Observable::channels_t(1, AtomObservable::IndexChanged),
      _leftatomsubjectKilled);
  _ObservedValues[leftAtomElement] = new ObservedValue_wCallback<atomicNumber_t, ObservedValue_Index_t>(
      _bondref->leftatom,
      leftAtomElementUpdater,
      "LeftAtomElement_bond"+toString(_id),
      leftAtomElementUpdater(),
      Observable::channels_t(1, AtomObservable::ElementChanged),
      _leftatomsubjectKilled);
  _ObservedValues[leftAtomPosition] = new ObservedValue_wCallback<Vector, ObservedValue_Index_t>(
      _bondref->leftatom,
      leftAtomPositionUpdater,
      "LeftAtomPosition_bond"+toString(_id),
      leftAtomPositionUpdater(),
      Observable::channels_t(1, AtomObservable::PositionChanged),
      _leftatomsubjectKilled);
  _ObservedValues[rightAtomIndex] = new ObservedValue_wCallback<atomId_t, ObservedValue_Index_t>(
      _bondref->rightatom,
      rightAtomIndexUpdater,
      "RightAtomIndex_bond"+toString(_id),
      rightAtomIndexUpdater(),
      Observable::channels_t(1, AtomObservable::IndexChanged),
      _rightatomsubjectKilled);
  _ObservedValues[rightAtomElement] = new ObservedValue_wCallback<atomicNumber_t, ObservedValue_Index_t>(
      _bondref->rightatom,
      rightAtomElementUpdater,
      "RightAtomElement_bond"+toString(_id),
      rightAtomElementUpdater(),
      Observable::channels_t(1, AtomObservable::ElementChanged),
      _rightatomsubjectKilled);
  _ObservedValues[rightAtomPosition] = new ObservedValue_wCallback<Vector, ObservedValue_Index_t>(
      _bondref->rightatom,
      rightAtomPositionUpdater,
      "RightAtomPosition_bond"+toString(_id),
      rightAtomPositionUpdater(),
      Observable::channels_t(1, AtomObservable::PositionChanged),
      _rightatomsubjectKilled);
  _ObservedValues[moleculeIndex] = new ObservedValue_wCallback<moleculeId_t, ObservedValue_Index_t>(
      _bondref->leftatom->getMolecule(),
      MoleculeIndexUpdater,
      "MoleculeIndex_bond"+toString(_id),
      MoleculeIndexUpdater(),
      Observable::channels_t(1, AtomObservable::PositionChanged),
      _moleculesubjectKilled);
}

void QtObservedBond::destroyObservedValues(
    std::vector<boost::any> &_ObservedValues)
{
  delete boost::any_cast<ObservedValue_wCallback<int, ObservedValue_Index_t> *>(_ObservedValues[BondDegree]);
  delete boost::any_cast<ObservedValue_wCallback<atomId_t, ObservedValue_Index_t> *>(_ObservedValues[leftAtomIndex]);
  delete boost::any_cast<ObservedValue_wCallback<atomicNumber_t, ObservedValue_Index_t> *>(_ObservedValues[leftAtomElement]);
  delete boost::any_cast<ObservedValue_wCallback<Vector, ObservedValue_Index_t> *>(_ObservedValues[leftAtomPosition]);
  delete boost::any_cast<ObservedValue_wCallback<atomId_t, ObservedValue_Index_t> *>(_ObservedValues[rightAtomIndex]);
  delete boost::any_cast<ObservedValue_wCallback<atomicNumber_t, ObservedValue_Index_t> *>(_ObservedValues[rightAtomElement]);
  delete boost::any_cast<ObservedValue_wCallback<Vector, ObservedValue_Index_t> *>(_ObservedValues[rightAtomPosition]);
  delete boost::any_cast<ObservedValue_wCallback<moleculeId_t, ObservedValue_Index_t> *>(_ObservedValues[moleculeIndex]);
  _ObservedValues.clear();
}

ObservedValue_Index_t QtObservedBond::getIndex() const
{
  ASSERT( bondowner != NULL,
      "QtObservedBond::getIndex() - index is NULL");
  return bondowner;
}

const QtObservedBond::bondId_t QtObservedBond::getBondIndex() const
{
  return QtObservedBond::bondId_t(getLeftAtomIndex(), getRightAtomIndex());
}

const int& QtObservedBond::getBondDegree() const
{
  return boost::any_cast<ObservedValue_wCallback<int, ObservedValue_Index_t> *>(ObservedValues[BondDegree])->get();
}

const atomId_t& QtObservedBond::getLeftAtomIndex() const
{
  return boost::any_cast<ObservedValue_wCallback<atomId_t, ObservedValue_Index_t> *>(ObservedValues[leftAtomIndex])->get();
}

const atomicNumber_t& QtObservedBond::getLeftAtomElement() const
{
  return boost::any_cast<ObservedValue_wCallback<atomicNumber_t, ObservedValue_Index_t> *>(ObservedValues[leftAtomElement])->get();
}

const Vector& QtObservedBond::getLeftAtomPosition() const
{
  return boost::any_cast<ObservedValue_wCallback<Vector, ObservedValue_Index_t> *>(ObservedValues[leftAtomPosition])->get();
}

const atomId_t& QtObservedBond::getRightAtomIndex() const
{
  return boost::any_cast<ObservedValue_wCallback<atomId_t, ObservedValue_Index_t> *>(ObservedValues[rightAtomIndex])->get();
}

const atomicNumber_t& QtObservedBond::getRightAtomElement() const
{
  return boost::any_cast<ObservedValue_wCallback<atomicNumber_t, ObservedValue_Index_t> *>(ObservedValues[rightAtomElement])->get();
}

const Vector& QtObservedBond::getRightAtomPosition() const
{
  return boost::any_cast<ObservedValue_wCallback<Vector, ObservedValue_Index_t> *>(ObservedValues[rightAtomPosition])->get();
}

const moleculeId_t& QtObservedBond::getMoleculeIndex() const
{
  return boost::any_cast<ObservedValue_wCallback<moleculeId_t, ObservedValue_Index_t> *>(ObservedValues[moleculeIndex])->get();
}