PythonQtUtils.h

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#ifndef _PYTHONQTUTILS_H
#define _PYTHONQTUTILS_H
 
/*
 *
 *  Copyright (C) 2010 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
 *
 */
 
//----------------------------------------------------------------------------------
//----------------------------------------------------------------------------------
 
#include "PythonQtPythonInclude.h"
#include "PythonQtSystem.h"
 
#include <QByteArray>
#include <QMetaMethod>
#include <QMetaType>
 
namespace PythonQtUtils
{
  inline QByteArray signature(const QMetaMethod& method) {
#if( QT_VERSION >= QT_VERSION_CHECK(5,0,0) )
    return method.methodSignature();
#else
    return QByteArray(method.signature());
#endif
  }
 
  inline QByteArray methodName(const QMetaMethod& method) {
#if( QT_VERSION >= QT_VERSION_CHECK(5,0,0) )
    return method.name();
#else
    QByteArray sig(method.signature());
    int idx = sig.indexOf('(');
    sig = sig.left(idx);
    return sig;
#endif
  }
 
  inline QByteArray typeName(const QMetaMethod& method) {
#if( QT_VERSION >= QT_VERSION_CHECK(5,0,0) )
    QByteArray result = method.typeName();
    if (result == "void") {
      return QByteArray();
    } else {
      return result;
    }
#else
    return method.typeName();
#endif
  }
 
  inline bool isPythonClassType(PyObject* obj) {
#ifdef PY3K
    return PyType_Check(obj);
#else
    // support old-style classes and new style classes
    return (obj->ob_type == &PyClass_Type || obj->ob_type == &PyType_Type);
#endif
  }
 
  inline int metaTypeIdFromTypeName(const QByteArray& className) {
#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
    return QMetaType::fromName(className.constData()).id();
#else
    return QMetaType::type(className.constData());
#endif
  }
 
  inline const char * typeNameFromMetaTypeId(int metaTypeId) {
#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
    return QMetaType(metaTypeId).name();
#else
    return QMetaType::typeName(metaTypeId);
#endif
  }
}
 
#endif