112 lines
3.0 KiB
C++
112 lines
3.0 KiB
C++
/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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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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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#include "rs_python.h"
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#ifdef RS_OPT_PYTHON
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//
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// This is exported from the Boost::Python library declarations
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// that are declared inside rs_python_wrappers.cpp.
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//
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extern "C" void initlibrecad();
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/**
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* The unique instance of the Python scripting engine
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*/
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RS_Python* RS_Python::uniqueInstance = NULL;
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/**
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* Constructor
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*/
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RS_Python::RS_Python()
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{
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graphic = NULL;
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Py_Initialize();
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initlibrecad();
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}
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/**
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* Gets the one and only RS_Python instance
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* (creates a new one on first call only)
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*
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* @return Pointer to the single instance of this
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* singleton class
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*/
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RS_Python* RS_Python::instance() {
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if(uniqueInstance==NULL) {
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uniqueInstance = new RS_Python;
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}
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return uniqueInstance;
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}
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/**
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* Launches the given script.
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*/
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int RS_Python::launch(const QString& script) {
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PyObject *modname, *mod, *mdict, *func, *rslt;
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//Py_SetProgramName(argv[0]);
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modname = PyString_FromString(script);
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mod = PyImport_Import(modname);
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if (mod) {
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//printf( "mod\n");
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mdict = PyModule_GetDict(mod);
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// Borrowed reference to start function
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func = PyDict_GetItemString(mdict, "start");
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if (func) {
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//printf( "func\n");
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if (PyCallable_Check(func)) {
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//printf("calling..\n");
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rslt = PyObject_CallFunction(func, "(s)", "noparam");
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//printf("calling ok\n");
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if (rslt) {
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// The result value is currently not used
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Py_XDECREF(rslt);
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} else
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{
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// Give user some feed back what went wrong
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printf("*** PYTHON RUNTIME ERROR ***\n");
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PyErr_Print();
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}
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}
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} else {
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printf("no such function: start\n");
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}
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Py_XDECREF(mod);
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} else {
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printf("*** ERROR LOADING SCRIPT '%s' ***\n", script.latin1());
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PyErr_Print();
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}
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Py_XDECREF(modname);
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//Py_Finalize();
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return 0;
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}
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#endif
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