X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FSession%2FSALOME_Session_Server.cxx;h=c8465bfd0b5d1e01b283b6442b5466a9e85c2c91;hb=630432f662544c0b3928874eb6825ba3bffa668b;hp=6aeb7e868380648ec082bded0f6581338de0edc8;hpb=b7b8b9db9302e9c8fdae0809464f223bb2de6111;p=modules%2Fgui.git diff --git a/src/Session/SALOME_Session_Server.cxx b/src/Session/SALOME_Session_Server.cxx index 6aeb7e868..c8465bfd0 100755 --- a/src/Session/SALOME_Session_Server.cxx +++ b/src/Session/SALOME_Session_Server.cxx @@ -1,334 +1,697 @@ -// SALOME Session : implementation of Session.idl +// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE +// +// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, +// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS +// +// 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. // -// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, -// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS -// -// 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. -// -// 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org +// 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 // -// File : SALOME_Session_Server.cxx + +// SALOME Session : implementation of Session.idl +// File : SALOME_Session_Server.cxx // Author : Paul RASCLE, EDF // Module : SALOME -// $Header$ #include -#include "Utils_ORB_INIT.hxx" -#include "Utils_SINGLETON.hxx" -#include "SALOME_NamingService.hxx" -#include "SALOMETraceCollector.hxx" +#include +#include +#include +#include -#include -#include +#include +#include -#include -#include -#include -#include - -#include "Utils_SALOME_Exception.hxx" -#include "Utils_CorbaException.hxx" -#include "SALOME_Event.hxx" - -#include -#include CORBA_SERVER_HEADER(SALOME_Session) -#include CORBA_SERVER_HEADER(SALOMEDS) +#include +#include +#include +#include +#include #include -#include "Session_Session_i.hxx" #include "Session_ServerLauncher.hxx" +#include "Session_ServerCheck.hxx" +#include "Session_Session_i.hxx" -#include "SUIT_Session.h" -#include "SUIT_Application.h" -#include "SUIT_MessageBox.h" +#include +#include +#ifdef USE_SALOME_STYLE +#include +#endif // USE_SALOME_STYLE -#include "SUIT_ExceptionHandler.h" -using namespace std; +#include "GUI_version.h" +#include +#include +#include +#include +#include +#include -extern "C" int HandleSignals(QApplication *theQApplication); +#include +#include CORBA_SERVER_HEADER(SALOME_Session) +#include CORBA_SERVER_HEADER(SALOMEDS) + +#ifdef WIN32 +#define sleep _sleep +#endif + +#include + +#include +#include +#include +#include +#include +#include +#include +#if QT_VERSION > QT_VERSION_CHECK(5, 0, 0) +#include +#endif /*! - read arguments, define list of server to launch with their arguments. - * - wait for naming service - * - create and run a thread for launch of all servers - * - */ + * - wait for naming service + * - create and run a thread for launch of all servers + * +*/ //! CORBA server for SALOME Session /*! - * SALOME_Session Server launches a SALOME session servant. - * The servant registers to the Naming Service. - * See SALOME_Session.idl for interface specification. + * SALOME_Session Server launches a SALOME session servant. + * The servant registers to the Naming Service. + * See SALOME_Session.idl for interface specification. * - * Main services offered by the servant are: - * - launch GUI - * - stop Session (must be idle) - * - get session state + * Main services offered by the servant are: + * - launch GUI + * - stop Session ( must be idle ) + * - get session state */ - -#ifdef _DEBUG_ -static int MYDEBUG = 0; +#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) +void MessageOutput( QtMsgType type, const char* msg ) #else -static int MYDEBUG = 0; +void MessageOutput( QtMsgType type, const QMessageLogContext &context, const QString &msg ) #endif - -PyObject *salome_shared_modules_module = NULL; -void MessageOutput( QtMsgType type, const char *msg ) { - switch ( type ) { + switch ( type ) + { case QtDebugMsg: - MESSAGE( "Debug: " << msg ); +#ifdef QT_DEBUG_MESSAGE + MESSAGE( "Debug: " << qPrintable( QString(msg) ) ); +#endif break; case QtWarningMsg: - MESSAGE( "Warning: " << msg ); + MESSAGE( "Warning: " << qPrintable( QString(msg) ) ); break; case QtFatalMsg: - MESSAGE( "Fatal: " << msg ); + MESSAGE( "Fatal: " << qPrintable( QString(msg) ) ); break; } } +QString salomeVersion() +{ + return GUI_VERSION_STR; +} + +class SALOME_ResourceMgr : public SUIT_ResourceMgr +{ +public: + SALOME_ResourceMgr( const QString& app, const QString& resVarTemplate ) : SUIT_ResourceMgr( app, resVarTemplate ) + { + setCurrentFormat( "xml" ); + setOption( "translators", QString( "%P_msg_%L.qm|%P_icons.qm|%P_images.qm" ) ); + } + static void initResourceMgr() + { + if ( myExtAppName.isNull() || myExtAppVersion.isNull() ) { + SALOME_ResourceMgr resMgr( "SalomeApp", QString( "%1Config" ) ); + resMgr.loadLanguage( "LightApp", "en" ); + resMgr.loadLanguage( "SalomeApp", "en" ); + + myExtAppName = QObject::tr( "APP_NAME" ).trimmed(); + if ( myExtAppName == "APP_NAME" || myExtAppName.toLower() == "salome" ) + myExtAppName = "SalomeApp"; + myExtAppVersion = QObject::tr( "APP_VERSION" ); + if ( myExtAppVersion == "APP_VERSION" ) { + if ( myExtAppName != "SalomeApp" ) + myExtAppVersion = ""; + else myExtAppVersion = salomeVersion(); + } + } + } + QString version() const { return myExtAppVersion; } + +protected: + QString userFileName( const QString& appName, const bool for_load ) const + { + if ( version().isEmpty() ) return ""; + return SUIT_ResourceMgr::userFileName( myExtAppName, for_load ); + } + + virtual long userFileId( const QString& _fname ) const + { + ////////////////////////////////////////////////////////////////////////////////////////////// + // In SALOME and SALOME-based applications the user preferences file is named as + // - .xml. on Windows + // - rc. on Linux + // where + // * AppName is application name, default SalomeApp (can be customized in SALOME-based + // applications + // * AppVersion is application version + // + // Since version 6.5.0 of SALOME, user file is situated in the ~/.config/salome + // directory. For backward compatibility, when user preferences from nearest + // version of application is searched, user home directory is also looked through, + // with lower priority. + // + // Since version 6.6.0 of SALOME, user file name on Linux is no more prefixed by dot + // symbol since it is situated in hidden ~/.config/salome directory. Files with dot + // prefix also though taken into account (with lower priority) for backward compatibility. + // + // Notes: + // - Currently the following format of version number is supported: + // [.[.[]]] + // Parts in square brackets are considered optional. Here: + // * major - major version id + // * minor - minor version id + // * release - maintenance version id + // * type - dev or patch marker; it can be either one alphabetical symbol (from 'a' to 'z') + // or 'rc' to point release candidate (case-insensitive) + // * dev - dev version or patch number + // All numerical values must be of range [1-99]. + // Examples: 1.0, 6.5.0, 1.2.0a1, 3.3.3rc3 (release candidate 3), 11.0.0p1 (patch 1) + // + // - Versioning approach can be customized by implementing and using own resource manager class, + // see QtxResurceMgr, SUIT_ResourceMgr classes. + ////////////////////////////////////////////////////////////////////////////////////////////// + long id = -1; + if ( !myExtAppName.isEmpty() ) { +#ifdef WIN32 + // On Windows, user file name is something like SalomeApp.xml.6.5.0 where + // - SalomeApp is an application name (can be customized) + // - xml is a file format (xml or ini) + // - 6.5.0 is an application version, can include alfa/beta/rc marks, e.g. 6.5.0a3, 6.5.0rc1 + QRegExp exp( QString( "%1\\.%2\\.([a-zA-Z0-9.]+)" ).arg( myExtAppName ).arg( currentFormat() ) ); +#else + // On Linux, user file name is something like SalomeApprc.6.5.0 where + // - SalomeApp is an application name (can be customized) + // - 6.5.0 is an application version, can include alfa/beta/rc marks, e.g. 6.5.0a3, 6.5.0rc1 + + // VSR 24/09/2012: issue 0021781: since version 6.6.0 user filename is not prepended with "." + // when it is stored in the ~/.config/ directory; + // for backward compatibility we also check files prepended with "." with lower priority + QRegExp exp( QString( "\\.?%1rc\\.([a-zA-Z0-9.]+)" ).arg( myExtAppName ) ); +#endif + QString fname = QFileInfo( _fname ).fileName(); + if ( exp.exactMatch( fname ) ) { + long fid = Qtx::versionToId( exp.cap( 1 ) ); + if ( fid > 0 ) id = fid; + } + } + return id; + } + +public: + static QString myExtAppName; + static QString myExtAppVersion; +}; + +QString SALOME_ResourceMgr::myExtAppName = QString(); +QString SALOME_ResourceMgr::myExtAppVersion = QString(); + class SALOME_Session : public SUIT_Session { public: - SALOME_Session() : SUIT_Session() {} + SALOME_Session( int argc, char** argv ) : SUIT_Session( argc, argv ) {} virtual ~SALOME_Session() {} -protected: +public: virtual SUIT_ResourceMgr* createResourceMgr( const QString& appName ) const { - SUIT_ResourceMgr* resMgr = new SUIT_ResourceMgr( appName, QString( "%1Config" ) ); - resMgr->setCurrentFormat( "xml" ); + SALOME_ResourceMgr::initResourceMgr(); + SALOME_ResourceMgr* resMgr = new SALOME_ResourceMgr( appName, QString( "%1Config" ) ); return resMgr; } }; -class SALOME_QApplication : public QApplication +class SALOME_QApplication : public QApplication { public: - SALOME_QApplication( int& argc, char** argv ) : QApplication( argc, argv ) - { - myHandler = 0; - } - - virtual bool notify( QObject* receiver, QEvent* e ) + SALOME_QApplication( int& argc, char** argv ) +// TODO (QT5 PORTING) Below is a temporary solution, to allow compiling with Qt 5 +#if !defined(WIN32) && !defined(__APPLE__) && (QT_VERSION < QT_VERSION_CHECK(5, 0, 0)) + // san: Opening an X display and choosing a visual most suitable for 3D visualization + // in order to make SALOME viewers work with non-native X servers + : QApplication( (Display*)Qtx::getDisplay(), argc, argv, Qtx::getVisual() ), +#else + : QApplication( argc, argv ), +#endif + myHandler ( 0 ) {} + + virtual bool notify( QObject* receiver, QEvent* e ) { - return myHandler ? myHandler->handle( receiver, e ) : - QApplication::notify( receiver, e ); + + try { + return myHandler ? myHandler->handle( receiver, e ) : QApplication::notify( receiver, e ); + } + catch (std::exception& e) { + std::cerr << e.what() << std::endl; + } + catch (CORBA::Exception& e) { + std::cerr << "Caught CORBA::Exception" << std::endl; + CORBA::Any tmp; + tmp<<= e; + CORBA::TypeCode_var tc = tmp.type(); + const char *p = tc->name(); + std::cerr << "notify(): CORBA exception of the kind : " << p << " is caught" << std::endl; + } + catch (...) { + std::cerr << "Unknown exception caught in Qt handler: it's probably a bug in SALOME platform" << std::endl; + } + return false; // return false when exception is caught } - SUIT_ExceptionHandler* handler() const { return myHandler; } + SUIT_ExceptionHandler* handler() const { return myHandler; } void setHandler( SUIT_ExceptionHandler* h ) { myHandler = h; } private: - SUIT_ExceptionHandler* myHandler; + SUIT_ExceptionHandler* myHandler; +}; + +// class which calls SALOME::Session::GetInterface() from another thread +// to avoid mutual lock ( if called from the same thread as main() +class GetInterfaceThread : public QThread +{ +public: + GetInterfaceThread( SALOME::Session_var s ) : session ( s ) + { + start(); + } +protected: + virtual void run() + { + if ( !CORBA::is_nil( session ) ) + session->GetInterface(); + else + printf( "\nFATAL ERROR: SALOME::Session object is nil! Can not display GUI\n\n" ); + } +private: + SALOME::Session_var session; }; +// returns true if 'str' is found in argv +bool isFound( const char* str, int argc, char** argv ) +{ + for ( int i = 1; i <= ( argc-1 ); i++ ) + if ( !strcmp( argv[i], str ) ) + return true; + return false; +} +void killOmniNames() +{ + SALOME_LifeCycleCORBA::killOmniNames(); +} +// shutdown standalone servers +void shutdownServers( SALOME_NamingService* theNS ) +{ + SALOME_LifeCycleCORBA lcc(theNS); + lcc.shutdownServers(); +} -int main(int argc, char **argv) +// ---------------------------- MAIN ----------------------- +int main( int argc, char **argv ) { + // Install Qt debug messages handler +#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) qInstallMsgHandler( MessageOutput ); +#else + qInstallMessageHandler( MessageOutput ); +#endif - /* - * Python initialisation : only once - */ - int _argc = 1; - char* _argv[] = {""}; - KERNEL_PYTHON::init_python(_argc,_argv); - PyEval_RestoreThread(KERNEL_PYTHON::_gtstate); - if(!KERNEL_PYTHON::salome_shared_modules_module) // import only once - { - KERNEL_PYTHON::salome_shared_modules_module = - PyImport_ImportModule("salome_shared_modules"); +// TODO (QT5 PORTING) Below is a temporary solution, to allow compiling with Qt 5 +#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) + //Set a "native" graphic system in case if application runs on the remote host + QString remote(getenv("REMOTEHOST")); + QString client(getenv("SSH_CLIENT")); + if(remote.length() > 0 || client.length() > 0 ) { + QApplication::setGraphicsSystem(QLatin1String("native")); + } +#endif + + // add /plugins dir to the pluins search path for image plugins + QString qtdir = Qtx::qtDir( "plugins" ); + if ( !qtdir.isEmpty() ) + QApplication::addLibraryPath( qtdir ); + + // set "C" locale if requested via preferences + { + SALOME_Session stmp( argc, argv ); + QApplication::setApplicationName( "salome" ); + SUIT_ResourceMgr* resMgr = stmp.createResourceMgr( "SalomeApp" ); + bool isCloc = resMgr->booleanValue( "language", "locale", true ); + if ( isCloc ) { + QLocale::setDefault( QLocale::c() ); } - if(!KERNEL_PYTHON::salome_shared_modules_module) - { - INFOS("salome_shared_modules_module == NULL"); - PyErr_Print(); - PyErr_Clear(); + else { + QLocale::setDefault( QLocale::system() ); } - PyEval_ReleaseThread(KERNEL_PYTHON::_gtstate); + } + +#if QT_VERSION > QT_VERSION_CHECK(5, 0, 0) + // initialization of the X11 visual on Linux + QSurfaceFormat format; + format.setDepthBufferSize(16); + format.setStencilBufferSize(1); + format.setProfile(QSurfaceFormat::CompatibilityProfile); + QSurfaceFormat::setDefaultFormat(format); +#endif + // Create Qt application instance; + // this should be done the very first! + SALOME_QApplication _qappl( argc, argv ); + _qappl.setOrganizationName( "salome" ); + _qappl.setApplicationName( "salome" ); + _qappl.setApplicationVersion( salomeVersion() ); + + // Add application library path (to search style plugin etc...) + QString path = QDir::toNativeSeparators( SUIT_Tools::addSlash( QString( ::getenv( "GUI_ROOT_DIR" ) ) ) + QString( "bin/salome" ) ); + _qappl.addLibraryPath( path ); + + bool isGUI = isFound( "GUI", argc, argv ); + bool isSplash = isFound( "SPLASH", argc, argv ); + // Show splash screen (only if both the "GUI" and "SPLASH" parameters are set) + // Note, that user preferences are not taken into account for splash settings - + // it is a property of the application! + QtxSplash* splash = 0; + if ( isGUI && isSplash ) { + // ...create resource manager + SUIT_ResourceMgr resMgr( "SalomeApp", QString( "%1Config" ) ); + resMgr.setCurrentFormat( "xml" ); + resMgr.setWorkingMode( QtxResourceMgr::IgnoreUserValues ); + resMgr.loadLanguage( "LightApp" ); + // + splash = QtxSplash::splash( QPixmap() ); + splash->readSettings( &resMgr ); + if ( splash->pixmap().isNull() ) + splash->setPixmap( resMgr.loadPixmap( "LightApp", QObject::tr( "ABOUT_SPLASH" ) ) ); + if ( splash->pixmap().isNull() ) { + delete splash; + splash = 0; + } + else { + splash->setOption( "%A", QObject::tr( "APP_NAME" ) ); + splash->setOption( "%V", QObject::tr( "ABOUT_VERSION" ).arg( salomeVersion() ) ); + splash->setOption( "%L", QObject::tr( "ABOUT_LICENSE" ) ); + splash->setOption( "%C", QObject::tr( "ABOUT_COPYRIGHT" ) ); + splash->show(); + QApplication::instance()->processEvents(); + } + } + + + // Initialization int result = -1; - // 1. create ORB, get RootPOA object, NamingService, etc. - ORB_INIT &init = *SINGLETON_::Instance() ; - ASSERT(SINGLETON_::IsAlreadyExisting()) ; - int orbArgc = 1; - CORBA::ORB_var &orb = init( orbArgc , argv ) ; - SALOMETraceCollector *myThreadTrace = SALOMETraceCollector::instance(orb); + CORBA::ORB_var orb; + PortableServer::POA_var poa; - try - { - SALOME_Event::GetSessionThread(); - - CORBA::Object_var obj = orb->resolve_initial_references("RootPOA"); - PortableServer::POA_var poa = PortableServer::POA::_narrow(obj); - - PortableServer::POAManager_var pman = poa->the_POAManager() ; - pman->activate() ; - INFOS("pman->activate()"); - - SALOME_NamingService *_NS = new SALOME_NamingService(orb); - - // CORBA Servant Launcher - QMutex _GUIMutex ; - QWaitCondition _ServerLaunch; - _GUIMutex.lock(); // to block Launch server thread until wait(mutex) - - // 2. activate embedded CORBA servers: Registry, SALOMEDS, etc. - Session_ServerLauncher* myServerLauncher - = new Session_ServerLauncher(argc, argv, orb, poa, &_GUIMutex, &_ServerLaunch); - myServerLauncher->start(); - - // 3. GUI activation - // Allow multiple activation/deactivation of GUI - //while ( 1 ) { - MESSAGE("waiting wakeAll()"); - _ServerLaunch.wait(&_GUIMutex); // to be reseased by Launch server thread when ready: - // atomic operation lock - unlock on mutex - // unlock mutex: serverThread runs, calls _ServerLaunch->wakeAll() - // this thread wakes up, and lock mutex - - INFOS("Session activated, Launch IAPP..."); - - int qArgc = 1; - SALOME_QApplication* _qappl = new SALOME_QApplication( qArgc, argv ); - - INFOS("creation QApplication"); - _GUIMutex.unlock(); - - ASSERT ( QObject::connect(_qappl, SIGNAL(lastWindowClosed()), _qappl, SLOT(quit()) ) ); - - // 3.1 SUIT_Session creation - SUIT_Session* aGUISession = new SALOME_Session(); - INFOS("creation SUIT_Application"); - - SCRUTE(_NS); - - // 3.3 run GUI loop - // T2.12 - catch exceptions thrown on attempts to modified a locked study - while (1) { - try - { - MESSAGE("run(): starting the main event loop"); - -// 3.2 load SalomeApp dynamic library -#ifdef WNT - SUIT_Application* aGUIApp = aGUISession->startApplication( "SalomeApp.dll", 0, 0 ); -#else - SUIT_Application* aGUIApp = aGUISession->startApplication( "libSalomeApp.so", 0, 0 ); -#endif - if ( aGUIApp ) - { - _qappl->setHandler( aGUISession->handler() ); // after loading SalomeApp application - // aGUISession contains SalomeApp_ExceptionHandler - result = _qappl->exec(); - } - break; - } - catch (SALOME::SALOME_Exception& e) - { - INFOS("run(): SALOME_Exception was caught!"); - QApplication::restoreOverrideCursor(); - SUIT_MessageBox::warn1 ( 0, - QObject::tr("WRN_WARNING"), - QObject::tr("SALOME_Exception was caught!"), - QObject::tr("BUT_OK") ); - //QtCatchCorbaException(e); - } - catch(SALOMEDS::StudyBuilder::LockProtection&) - { - INFOS("run(): An attempt to modify a locked study has not been handled by QAD_Operation"); - QApplication::restoreOverrideCursor(); - SUIT_MessageBox::warn1 ( 0, - QObject::tr("WRN_WARNING"), - QObject::tr("WRN_STUDY_LOCKED"), - QObject::tr("BUT_OK") ); - } - catch (const CORBA::Exception& e) - { - CORBA::Any tmp; - tmp<<= e; - CORBA::TypeCode_var tc = tmp.type(); - const char *p = tc->name(); - INFOS ("run(): CORBA exception of the kind : "<shutdown(0); - //myServerLauncher->KillAll(); - } - catch (SALOME_Exception& e) - { - INFOS("run(): SALOME::SALOME_Exception is caught: "<::Instance(); + ASSERT( SINGLETON_::IsAlreadyExisting() ); + int orbArgc = 1; + orb = init( orbArgc, argv ); + + CORBA::Object_var obj = orb->resolve_initial_references( "RootPOA" ); + poa = PortableServer::POA::_narrow( obj ); + + PortableServer::POAManager_var pman = poa->the_POAManager(); + pman->activate() ; + MESSAGE( "pman->activate()" ); + + _NS = new SALOME_NamingService( orb ); + + result = 0; + } + catch ( SALOME_Exception& e ) { + INFOS( "run(): SALOME::SALOME_Exception is caught: "<name(); + INFOS ( "run(): CORBA exception of the kind : "<setProgress( 0, sc.totalSteps() ); + // start check loop + while ( true ) { + int step = sc.currentStep(); + int total = sc.totalSteps(); + QString msg = sc.currentMessage(); + QString err = sc.error(); + if ( !err.isEmpty() ) { + QtxSplash::setError( err ); + QApplication::instance()->processEvents(); + result = -1; + break; + } + QtxSplash::setStatus( msg, step ); + QApplication::instance()->processEvents(); + if ( step >= total ) + break; + // ...block this thread until servers checking is finished + _SplashStarted.wait( &_SplashMutex ); + } + // ...unlock mutex 'cause it is no more needed + _SplashMutex.unlock(); } - catch (CORBA::SystemException& e) - { - INFOS("Caught CORBA::SystemException."); + + // Finalize embedded servers launcher + // ...block this thread until launcher is finished + _ServerLaunch.wait( &_GUIMutex ); + // ...unlock mutex 'cause it is no more needed + _GUIMutex.unlock(); + } + + // Obtain Session interface reference + CORBA::Object_var obj = _NS->Resolve( "/Kernel/Session" ); + SALOME::Session_var session = SALOME::Session::_narrow( obj ) ; + + bool shutdownAll = false; + bool shutdownSession = false; + if ( !result ) { + // Launch GUI activator + if ( isGUI ) { + if ( splash ) + splash->setStatus( QApplication::translate( "", "Activating desktop..." ) ); + // ...create GUI launcher + MESSAGE( "Session activated, Launch IAPP..." ); + guiThread = new GetInterfaceThread( session ); } - catch (CORBA::Exception& e) - { - INFOS("Caught CORBA::Exception."); - CORBA::Any tmp; - tmp<<= e; - CORBA::TypeCode_var tc = tmp.type(); - const char *p = tc->name(); - INFOS ("run(): CORBA exception of the kind : "<wakeAll() + // this thread wakes up, and lock mutex + + _SessionMutex.unlock(); + + // Session might be shutdowning here, check status + SALOME::StatSession stat = session->GetStatSession(); + shutdownSession = stat.state == SALOME::shutdown; + if ( shutdownSession ) { + _SessionMutex.lock(); // lock mutex before leaving loop - it will be unlocked later + break; + } + + // SUIT_Session creation + aGUISession = new SALOME_Session( argc, argv ); + + // Load SalomeApp dynamic library + MESSAGE( "creation SUIT_Application" ); + SUIT_Application* aGUIApp = aGUISession->startApplication( "SalomeApp", 0, 0 ); + if ( aGUIApp ) + { +#ifdef USE_SALOME_STYLE + Style_Salome::initialize( aGUIApp->resourceMgr() ); + if ( aGUIApp->resourceMgr()->booleanValue( "Style", "use_salome_style", true ) ) + Style_Salome::apply(); +#endif // USE_SALOME_STYLE + + if ( !isFound( "noexcepthandler", argc, argv ) ) + _qappl.setHandler( aGUISession->handler() ); // after loading SalomeApp application + // aGUISession contains SalomeApp_ExceptionHandler + // Run GUI loop + MESSAGE( "run(): starting the main event loop" ); + + if ( splash ) + splash->finish( aGUIApp->desktop() ); + + result = _qappl.exec(); + + splash = 0; + + if ( result == SUIT_Session::NORMAL ) { + // desktop is explicitly closed by user from GUI + // exit flags says if it's necessary to shutdown all servers + // all session server only + shutdownAll = aGUISession->exitFlags(); + } + else { + // desktop might be closed from: + // - StopSesion() (temporarily) or + // - Shutdown() (permanently) + stat = session->GetStatSession(); + shutdownSession = stat.state == SALOME::shutdown; + // normally "shutdown standalone servers" flag should be false here, if we come from + // StopSesion() or from Shutdown(); + // but we also have to check if somebody explicitly programmatically closed session, + // asking to kill servers also + shutdownAll = aGUISession->exitFlags(); + } + if ( shutdownAll || shutdownSession ) { + _SessionMutex.lock(); // lock mutex before leaving loop - it will be unlocked later + break; + } + } + + delete aGUISession; + aGUISession = 0; + + // Prepare _GUIMutex for a new GUI activation + _SessionMutex.lock(); } - catch(exception& e) + } + + // unlock Session mutex + _SessionMutex.unlock(); + + if ( myServerLauncher ) + myServerLauncher->ShutdownAll(); // shutdown embedded servers + + if ( shutdownAll ) // shutdown standalone servers + shutdownServers( _NS ); + + if ( myServerLauncher ) + myServerLauncher->KillAll(); // kill embedded servers + + // Unregister session server + SALOME_Session_i* sessionServant = dynamic_cast( poa->reference_to_servant( session.in() ) ); + if ( sessionServant ) + sessionServant->NSunregister(); + + delete aGUISession; + delete guiThread; + delete myServerLauncher; + delete _NS; + + try { + orb->shutdown(0); + } + catch (...) { + ////////////////////////////////////////////////////////////// + // VSR: silently skip exception: + // CORBA.BAD_INV_ORDER.BAD_INV_ORDER_ORBHasShutdown + // exception is raised when orb->destroy() is called and + // cpp continer is launched in the embedded mode + ////////////////////////////////////////////////////////////// + // std::cerr << "Caught unexpected exception on shutdown : ignored !!" << std::endl; + if ( shutdownAll ) + killOmniNames(); + abort(); //abort program to avoid deadlock in destructors or atexit when shutdown has been interrupted + } + + //Destroy orb from python (for chasing memory leaks) + //PyRun_SimpleString("from omniORB import CORBA"); + //PyRun_SimpleString("orb=CORBA.ORB_init([''], CORBA.ORB_ID)"); + //PyRun_SimpleString("orb.destroy()"); + + // Destroy the ORB: + sleep(2); + //std::cout << "@@@@@ Explicitely destroying the ORB (hoping to kill omniORB threads ...)\n"; + ORB_INIT * init = SINGLETON_::Instance(); + if (init) + init->explicit_destroy(); + //std::cout << "@@@@@ ORB destroyed\n"; + + // After ORB destruction + if(Py_IsInitialized()) { - INFOS("run(): An exception has been caught: " <