PythonQtImporter.h

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#ifndef _PYTHONQTIMPORTER_
#define _PYTHONQTIMPORTER_
 
/*
 *
 *  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 "compile.h"
#include "marshal.h"
#include "osdefs.h"
#include "structmember.h"
#include <ctime>
 
#include <qobject.h>
#include <qstring.h>
 
 
struct PythonQtImporter {
  PyObject_HEAD
  QString* _path;
};
 
 
 
class PythonQtImport
{
public:
 
  enum ModuleType {
    MI_NOT_FOUND,
    MI_MODULE,
    MI_PACKAGE,
    MI_SHAREDLIBRARY
  };
 
  struct ModuleInfo {
    ModuleInfo() {
      type  = MI_NOT_FOUND;
    }
    QString    fullPath;   
    QString    moduleName; 
    ModuleType type;
  };
 
  static void init();
 
  static void writeCompiledModule(PyCodeObject *co, const QString& filename, long mtime, long sourceSize);
 
  static PyObject *unmarshalCode(const QString& path, const QByteArray& data, time_t mtime);
 
  static PyObject *compileSource(const QString& path, const QByteArray& data);
 
  static PyObject *getCodeFromData(const QString& path, int isbytecode = 0, int ispackage = 0,
                                      time_t mtime = 0);
 
  static PyObject * getModuleCode(PythonQtImporter *self,
                                  const char* fullname, QString& modpath, QString& cachemodpath);
 
 
  static PyObject* getCodeFromPyc(const QString& file);
 
  static ModuleInfo getModuleInfo(PythonQtImporter* self, const QString& fullname);
 
  static QString getSubName(const QString& str);
 
  static long getLong(unsigned char *buf);
 
  static time_t getMTimeOfSource(const QString& path);
 
  static QString replaceExtension(const QString& str, const QString& ext);
 
  static QString getCacheFilename(const QString& sourceFile, bool isOptimizedFilename);
 
  static QString getSourceFilename(const QString& cacheFile);
};
 
#endif