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94982e0587
* gladeui/glade-catalog.c: added name parameter to GladeCatalogInitFunc. * python/glade-python.c: New plugin to support python widget at runtime. * m4/python.m4, glade3/configure.ac, plugins/Makefile.am, plugins/python/Makefile.am: added python check and build rules. * gnome/glade-gnome.c: updated glade_gnomeui_init() prototype svn path=/trunk/; revision=1844
128 lines
3.4 KiB
C
128 lines
3.4 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/*
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* Copyright (C) 2006-2008 Juan Pablo Ugarte.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Authors:
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* Juan Pablo Ugarte <juanpablougarte@gmail.com>
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*/
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#include <config.h>
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#include <gladeui/glade.h>
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#include <Python.h>
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#include <pygobject.h>
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static void
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python_init (void)
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{
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char *argv[1];
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if (Py_IsInitialized ()) return;
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Py_InitializeEx (0);
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argv[0] = g_get_prgname ();
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PySys_SetArgv (1, argv);
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}
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static void
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glade_python_init_pygtk_check (gint req_major, gint req_minor, gint req_micro)
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{
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PyObject *gobject, *mdict, *version;
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int found_major, found_minor, found_micro;
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init_pygobject();
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gobject = PyImport_ImportModule("gobject");
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mdict = PyModule_GetDict(gobject);
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version = PyDict_GetItemString(mdict, "pygtk_version");
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if (!version)
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{
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PyErr_SetString(PyExc_ImportError, "PyGObject version too old");
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return;
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}
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if (!PyArg_ParseTuple(version, "iii", &found_major, &found_minor, &found_micro))
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return;
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if (req_major != found_major || req_minor > found_minor ||
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(req_minor == found_minor && req_micro > found_micro))
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{
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PyErr_Format(PyExc_ImportError,
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"PyGObject version mismatch, %d.%d.%d is required, "
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"found %d.%d.%d.", req_major, req_minor, req_micro,
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found_major, found_minor, found_micro);
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return;
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}
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}
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static void
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glade_python_setup ()
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{
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gchar *command;
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Py_SetProgramName (PACKAGE_NAME);
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/* Initialize the Python interpreter */
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python_init ();
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/* Check and init pygobject >= 2.12.0 */
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PyErr_Clear ();
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glade_python_init_pygtk_check (PYGTK_REQUIRED_MAJOR, PYGTK_REQUIRED_MINOR, PYGTK_REQUIRED_MICRO);
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if (PyErr_Occurred ())
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{
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PyObject *ptype, *pvalue, *ptraceback;
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PyErr_Fetch(&ptype, &pvalue, &ptraceback);
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g_warning ("Unable to load pygobject module >= %d.%d.%d, "
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"please make sure it is in python's path (sys.path). "
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"(use PYTHONPATH env variable to specify non default paths)\n%s",
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PYGTK_REQUIRED_MAJOR, PYGTK_REQUIRED_MINOR, PYGTK_REQUIRED_MICRO,
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PyString_AsString (pvalue));
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PyErr_Clear ();
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Py_Finalize ();
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return;
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}
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pyg_disable_warning_redirections ();
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/* Set path */
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command = g_strdup_printf ("import sys; sys.path+=['.', '%s', '%s'];\n",
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g_getenv (GLADE_ENV_CATALOG_PATH),
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glade_app_get_modules_dir ());
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PyRun_SimpleString (command);
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g_free (command);
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}
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void
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glade_python_init (const gchar *name)
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{
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static gboolean init = TRUE;
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gchar *import_sentence;
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if (init)
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{
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glade_python_setup ();
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init = FALSE;
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}
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/* Yeah, we use the catalog name as the library */
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import_sentence = g_strdup_printf ("import %s;", name);
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PyRun_SimpleString (import_sentence);
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g_free (import_sentence);
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}
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