1 // Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // File : SalomeApp_PyInterp.cxx
23 // Author : Nicolas REJNERI
25 #include "SalomeApp_PyInterp.h"
26 #include "SUIT_ResourceMgr.h"
31 SalomeApp_PyInterp::SalomeApp_PyInterp( SUIT_ResourceMgr* resMgr )
32 : myFirstRun( true ), myFirstInitStudy( false ), myResourceMgr( resMgr )
39 SalomeApp_PyInterp::~SalomeApp_PyInterp()
44 * Initialize context dictionaries. GIL is held already.
45 * The code executed in an embedded interpreter is expected to be run at the module
46 * level, in which case local and global context have to be the same dictionary.
47 * See: http://stackoverflow.com/questions/12265756/c-python-running-python-code-within-a-context
50 bool SalomeApp_PyInterp::initContext()
52 bool ok = PyConsole_Interp::initContext();
54 int ret = PyRun_SimpleString( "import salome_iapp; salome_iapp.IN_SALOME_GUI = True" );
55 ok = ok && (ret == 0);
61 \brief Called before each Python command running.
63 int SalomeApp_PyInterp::beforeRun()
67 QStringList parameters = myResourceMgr->parameters( "pythonpath" );
68 foreach ( QString parameter, parameters ) {
69 QStringList paths = myResourceMgr->stringValue( "pythonpath", parameter ).split( ";;" );
70 foreach( QString path, paths )
71 simpleRun( QString( "import sys; sys.path.append('%1')" ).arg( path ).toUtf8().constData(), false );
73 int ret = simpleRun( "from Help import *", false );
77 if ( myFirstInitStudy ) {
78 myFirstInitStudy = false;
79 int ret = simpleRun( "import salome", false );
82 ret = simpleRun( "salome.salome_init(embedded=True)", false );
86 return PyConsole_Interp::beforeRun();
90 \brief Called when study is initialized
92 void SalomeApp_PyInterp::initStudy()
94 myFirstInitStudy = true;
98 \brief Called when study is closed
100 void SalomeApp_PyInterp::closeContext()
102 myFirstInitStudy = false;
103 simpleRun( "import salome", false );
104 simpleRun( "salome.salome_close()", false );