/*
*
*  Copyright (C) 2018 MeVis Medical Solutions AG All Rights Reserved.
*
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License as published by the Free Software Foundation; either
*  version 2.1 of the License, or (at your option) any later version.
*
*  This library 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
*  Lesser General Public License for more details.
*
*  Further, this software is distributed without any warranty that it is
*  free of the rightful claim of any third person regarding infringement
*  or the like.  Any license provided herein, whether implied or
*  otherwise, applies only to this software file.  Patent licenses, if
*  any, provided herein do not apply to combinations of this program with
*  other software, or any other product whatsoever.
*
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
*  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
*  28359 Bremen, Germany or:
*
*  http://www.mevis.de
*
*/

//----------------------------------------------------------------------------------
/*!
// \file    PythonQtThreadSupport.h
// \author  Florian Link
// \date    2018-08
*/
//----------------------------------------------------------------------------------

#include "PythonQtThreadSupport.h"

#ifdef PYTHONQT_GIL_SUPPORT

bool PythonQtGILScope::_enableGILScope = false;

PythonQtGILScope::PythonQtGILScope()
  : _ensured(false)
{
  if (_enableGILScope) {
    _state = PyGILState_Ensure();
    _ensured = true;
  }
}

PythonQtGILScope::~PythonQtGILScope()
{
  release();
}

void PythonQtGILScope::release()
{
  if (_ensured) {
    PyGILState_Release(_state);
    _ensured = false;
  }
}

void PythonQtGILScope::setGILScopeEnabled(bool flag)
{
  _enableGILScope = flag;
}

bool PythonQtGILScope::isGILScopeEnabled()
{
  return _enableGILScope;
}

#endif
