1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, 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
23 #include "SalomeApp_ExceptionHandler.h"
24 #include "Utils_CorbaException.hxx"
26 #include "CASCatch.hxx"
35 #include <Standard_ErrorHandler.hxx>
36 #include <Standard_Failure.hxx>
39 /*!Constructor. Initialize by \a floatSignal.*/
40 SalomeApp_ExceptionHandler::SalomeApp_ExceptionHandler( const bool floatSignal )
41 : SUIT_ExceptionHandler()
43 // JFA 2006-09-28: PAL10867: suppress signal catching,
44 // if environment variable DISABLE_SIGNALS_CATCHING is set to 1.
45 // Commonly this is used with "noexcepthandler" option.
46 char* envNoCatchSignals = getenv("NOT_INTERCEPT_SIGNALS");
47 if (!envNoCatchSignals || !atoi(envNoCatchSignals))
49 OSD::SetSignal( floatSignal );
53 /*!Try to call SUIT_ExceptionHandler::internalHandle(o, e), catch if failure.*/
54 bool SalomeApp_ExceptionHandler::handleSignals( QObject* o, QEvent* e )
58 SUIT_ExceptionHandler::internalHandle( o, e );
60 catch(Standard_Failure) {
61 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
62 throw Standard_Failure( aFail->GetMessageString() );
68 /*!Try to call handleSignals( o, e ), catch and show error message.*/
69 bool SalomeApp_ExceptionHandler::handle( QObject* o, QEvent* e )
72 QString title( "Fatal error" );
75 res = handleSignals( o, e );
77 catch( std::exception& ex )
79 showMessage( title, QString( ex.what() ) );
81 catch( Standard_Failure& e )
83 showMessage( title, QString( e.GetMessageString() ) );
85 catch( SALOME::SALOME_Exception& ex)
87 showMessage( title, QString( ex.details.text));
92 showMessage( title, "Unknown Exception" );
99 /*!Create new SUIT_ExceptionHandler*/
100 extern "C" SALOMEAPP_EXPORT SUIT_ExceptionHandler* getExceptionHandler()
102 // MSV 2006-04-26: work around PAL12004 "VTK window => SIGFPE Arithmetic Exception Detected"
103 // We disable FPE signal as it was in earlier versions of SALOME. It is enabled
104 // only in debug mode if the environment variable DISABLE_FPE is not set to 1.
108 #if defined(_DEBUG_) | defined(_DEBUG) //the Last for WIN32 default settings
109 char* envEnableFPE = getenv("ENABLE_FPE");
110 if (envEnableFPE && atoi(envEnableFPE))
114 return new SalomeApp_ExceptionHandler( raiseFPE );