GUI of YDFX is in for uncertainties and parametric users.

[modules/yacs.git] / src / ydfx_gui / YDFXGUIPyThreadSaver.cxx

diff --git a/src/ydfx_gui/YDFXGUIPyThreadSaver.cxx b/src/ydfx_gui/YDFXGUIPyThreadSaver.cxx
new file mode 100644 (file)
index 0000000..3bd728b
--- /dev/null
+++ b/src/ydfx_gui/YDFXGUIPyThreadSaver.cxx
@@ -0,0 +1,40 @@
+// Copyright (C) 2016  CEA/DEN, EDF R&D
+//
+// 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.
+//
+// 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
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+// Author : Anthony Geay (EDF R&D)
+
+#include "YDFXGUIPyThreadSaver.hxx"
+
+PyThreadState *YDFXGUIPyThreadSaver::_save=0;
+
+QThread *YDFXGUIPyThreadSaver::_cppThread=0;
+
+void YDFXGUIPyThreadSaver::SetDefault(QThread *th)
+{
+  _cppThread=th;
+}
+
+void YDFXGUIPyThreadSaver::SaveContext(QThread *th)
+{
+  if(_cppThread==th)
+    return ;
+  if(_save)
+    PyEval_RestoreThread(_save);
+  _save=PyEval_SaveThread();
+  _cppThread=th;
+}