PythonQtImporter.h
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| 4.4 KiB
| text/x-c
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CLexer
/ src / PythonQtImporter.h
ezust
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r0 | #ifndef _PYTHONQTIMPORTER_ | ||
| #define _PYTHONQTIMPORTER_ | ||||
| /* | ||||
| * | ||||
| * Copyright (C) 2006 MeVis Research GmbH 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 Research GmbH, Universitaetsallee 29, | ||||
| * 28359 Bremen, Germany or: | ||||
| * | ||||
| * http://www.mevis.de | ||||
| * | ||||
| */ | ||||
| //---------------------------------------------------------------------------------- | ||||
| /*! | ||||
| // \file PythonQtImporter.h | ||||
| // \author Florian Link | ||||
| // \author Last changed by $Author: stk $ | ||||
| // \date 2004-06 | ||||
| */ | ||||
| //---------------------------------------------------------------------------------- | ||||
| #include "Python.h" | ||||
| #include "structmember.h" | ||||
| #include "osdefs.h" | ||||
| #include "marshal.h" | ||||
| #include "compile.h" | ||||
| #include <time.h> | ||||
| #include <qobject.h> | ||||
| #include <qstring.h> | ||||
| //! defines a python object that stores a Qt slot info | ||||
| typedef struct _PythonQtImporter { | ||||
| PyObject_HEAD | ||||
| QString* _path; | ||||
| } PythonQtImporter; | ||||
| //! implements importing of python files into PythonQt | ||||
| /*! also compiles/marshalls/unmarshalls py/pyc files and handles time stamps correctly | ||||
| */ | ||||
| class PythonQtImport | ||||
| { | ||||
| public: | ||||
| enum module_info { | ||||
| MI_ERROR, | ||||
| MI_NOT_FOUND, | ||||
| MI_MODULE, | ||||
| MI_PACKAGE | ||||
| }; | ||||
| //! initialize | ||||
| static void init(); | ||||
| //! writes the python code to disk, marshalling and writing the time stamp | ||||
| static void writeCompiledModule(PyCodeObject *co, const QString& filename, long mtime); | ||||
| /*! Given the contents of a .py[co] file in a buffer, unmarshal the data | ||||
| and return the code object. Return None if it the magic word doesn't | ||||
| match (we do this instead of raising an exception as we fall back | ||||
| to .py if available and we don't want to mask other errors). | ||||
| Returns a new reference. */ | ||||
| static PyObject *unmarshalCode(const QString& path, const QByteArray& data, time_t mtime); | ||||
| //! Given a string buffer containing Python source code, compile it | ||||
| //! return and return a code object as a new reference. | ||||
| static PyObject *compileSource(const QString& path, const QByteArray& data); | ||||
| //! Return the code object for the module named by 'fullname' from the | ||||
| //! Zip archive as a new reference. | ||||
| static PyObject *getCodeFromData(const QString& path, int isbytecode = 0, int ispackage = 0, | ||||
| time_t mtime = 0); | ||||
| //! Get the code object associated with the module specified by | ||||
| //! 'fullname'. | ||||
| static PyObject * getModuleCode(PythonQtImporter *self, char *fullname, | ||||
| int *p_ispackage, QString& modpath); | ||||
| //! gets the compiled code for the given *.py file if there is a valid pyc file, otherwise compiles the file and writes the pyc | ||||
| static PyObject* getCodeFromPyc(const QString& file); | ||||
| //! Return if module exists and is a package or a module | ||||
| static module_info getModuleInfo(PythonQtImporter* self, const QString& fullname); | ||||
| //! get the last name of a dot chain (first.second.last) | ||||
| static QString getSubName(const QString& str); | ||||
| //! Given a buffer, return the long that is represented by the first | ||||
| //! 4 bytes, encoded as little endian. This partially reimplements | ||||
| //! marshal.c:r_long() | ||||
| static long getLong(unsigned char *buf); | ||||
| //! get time stamp of file | ||||
| static time_t getMTimeOfSource(const QString& path); | ||||
| //! replace extension of file | ||||
| static QString replaceExtension(const QString& str, const QString& ext); | ||||
| }; | ||||
| #endif | ||||