/* BEGIN software license
 *
 * msXpertSuite - mass spectrometry software suite
 * -----------------------------------------------
 * Copyright(C) 2009,...,2018 Filippo Rusconi
 *
 * http://www.msxpertsuite.org
 *
 * This file is part of the msXpertSuite project.
 *
 * The msXpertSuite project is the successor of the massXpert project. This
 * project now includes various independent modules:
 *
 * - massXpert, model polymer chemistries and simulate mass spectrometric data;
 * - mineXpert, a powerful TIC chromatogram/mass spectrum viewer/miner;
 *
 * 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, see <http://www.gnu.org/licenses/>.
 *
 * END software license
 */


/////////////////////// Qt includes
#include <QDebug>


/////////////////////// Local includes
#include <massxpert/nongui/ChemEntVignetteRenderer.hpp>


namespace msXpSmassXpert
{

ChemEntVignetteRenderer::ChemEntVignetteRenderer(
  QObject *parent, QHash<QString, ChemEntVignetteRenderer *> *cevrHash)
  : QSvgRenderer(parent), mp_hash(cevrHash)
{
  //   qDebug() << __FILE__ << __LINE__
  // 	    << "ChemEntVignetteRenderer()" << this;

  m_refCount = 0;
}


ChemEntVignetteRenderer::ChemEntVignetteRenderer(
  const QString &filePath,
  QObject *parent,
  QHash<QString, ChemEntVignetteRenderer *> *cevrHash)
  : QSvgRenderer(filePath, parent), mp_hash(cevrHash)
{
  m_refCount = 0;
}


ChemEntVignetteRenderer::ChemEntVignetteRenderer(
  const QByteArray &contents,
  QObject *parent,
  QHash<QString, ChemEntVignetteRenderer *> *cevrHash)
  : QSvgRenderer(contents, parent), mp_hash(cevrHash)
{
  m_refCount = 0;
}


ChemEntVignetteRenderer::~ChemEntVignetteRenderer()
{
  //   qDebug() << __FILE__ << __LINE__
  // 	    << "~ChemEntVignetteRenderer()" << this;
}


void
ChemEntVignetteRenderer::setHash(
  QHash<QString, ChemEntVignetteRenderer *> *cevrHash)
{
  Q_ASSERT(cevrHash);

  mp_hash = cevrHash;
}


void
ChemEntVignetteRenderer::setRefCount(int value)
{
  m_refCount = value;
}


int
ChemEntVignetteRenderer::refCount()
{
  return m_refCount;
}


void
ChemEntVignetteRenderer::incrementRefCount()
{
  //   qDebug() << __FILE__ << __LINE__
  // 	    << "ChemEntVignetteRenderer::incrementRefCount()" << this
  // 	    << "New value:" << m_refCount + 1;

  ++m_refCount;
}


void
ChemEntVignetteRenderer::decrementRefCount()
{
  //   qDebug() << __FILE__ << __LINE__
  // 	    << "ChemEntVignetteRenderer::decrementRefCount()" << this
  // 	    << "New value:" << m_refCount - 1;

  --m_refCount;

  if(!m_refCount)
    {
      // If this renderer was referenced in a hash, then remove it
      // from the hash.

      if(mp_hash)
        {
          QString key = mp_hash->key(this);

          int res = mp_hash->remove(key);

          if(res != 1)
            qFatal(
              "Fatal error at %s@%d. Program aborted.", __FILE__, __LINE__);

          delete this;
        }
    }
}

} // namespace msXpSmassXpert
