src/Session/SALOME_Session_Server.cxx

   1 //  SALOME Session : implementation of Session.idl
   2 //
   3 //  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   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.
  10 //
  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.
  15 //
  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
  19 //
  20 //  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  21 //
  22 //
  23 //
  24 //  File   : SALOME_Session_Server.cxx
  25 //  Author : Paul RASCLE, EDF
  26 //  Module : SALOME
  27 //  $Header$
  28
  29 #include "Utils_ORB_INIT.hxx"
  30 #include "Utils_SINGLETON.hxx"
  31 #include "SALOME_NamingService.hxx"
  32 #include <iostream>
  33 #include <unistd.h>
  34 using namespace std;
  35
  36 #include <qthread.h>
  37 #include <qapplication.h>
  38 #include <qlabel.h>
  39 #include <qwaitcondition.h>
  40
  41 #include "SALOMEGUI_Application.h"
  42 #include "QAD.h"
  43 #include "QAD_MessageBox.h"
  44 #include "QAD_Application.h"
  45 #include "QAD_Settings.h"
  46 #include "QAD_Config.h"
  47 #include "QAD_Tools.h"
  48 #include "QAD_ResourceMgr.h"
  49 #include "Utils_CatchSignals.h"
  50 #include "Utils_SALOME_Exception.hxx"
  51 #include "Utils_CorbaException.hxx"
  52 #include "SALOMEGUI_QtCatchCorbaException.hxx"
  53
  54
  55 #include <SALOMEconfig.h>
  56 #include CORBA_SERVER_HEADER(SALOME_Session)
  57 #include CORBA_SERVER_HEADER(SALOMEDS)
  58
  59 #include "utilities.h"
  60
  61 #include "SALOME_Session_i.hxx"
  62
  63 #include "Session_ServerLauncher.hxx"
  64
  65 /*! - read arguments, define list of server to launch with their arguments.
  66  *  - wait for naming service
  67  *  - create and run a thread for launch of all servers
  68  *
  69  */
  70
  71 // ----------------------------------------------------------------------------
  72
  73
  74
  75 // ----------------------------------------------------------------------------
  76
  77 //! CORBA server for SALOME Session
  78 /*!
  79  *  SALOME_Session Server launches a SALOME session servant.
  80  *  The servant registers to the Naming Service.
  81  *  See SALOME_Session.idl for interface specification.
  82  *
  83  *  Main services offered by the servant are:
  84  *   - launch GUI
  85  *   - stop Session (must be idle)
  86  *   - get session state
  87  */
  88
  89 int main(int argc, char **argv)
  90 {
  91   try
  92     {
  93       ORB_INIT &init = *SINGLETON_<ORB_INIT>::Instance() ;
  94       ASSERT(SINGLETON_<ORB_INIT>::IsAlreadyExisting()) ;
  95       int orbArgc = 1;
  96       CORBA::ORB_var &orb = init( orbArgc , argv ) ;
  97
  98       CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
  99       PortableServer::POA_var poa = PortableServer::POA::_narrow(obj);
 100
 101       PortableServer::POAManager_var pman = poa->the_POAManager() ;
 102       pman->activate() ;
 103       INFOS("pman->activate()");
 104
 105       SALOME_NamingService *_NS = new SALOME_NamingService(orb);
 106
 107       Utils_CatchSignals aCatch;
 108       aCatch.Activate();
 109
 110       // CORBA Servant Launcher
 111
 112       QMutex _GUIMutex ;
 113       QWaitCondition _ServerLaunch;
 114       _GUIMutex.lock();     // to block Launch server thread until wait(mutex)
 115
 116       Session_ServerLauncher* myServerLauncher
 117         = new Session_ServerLauncher(argc, argv, orb, poa, &_GUIMutex, &_ServerLaunch);
 118       myServerLauncher->start();
 119
 120       MESSAGE("waiting wakeAll()");
 121       _ServerLaunch.wait(&_GUIMutex); // to be reseased by Launch server thread when ready:
 122       // atomic operation lock - unlock on mutex
 123       // unlock mutex: serverThread runs, calls  _ServerLaunch->wakeAll()
 124       // this thread wakes up, and lock mutex
 125
 126       INFOS("Session activated, Launch IAPP...");
 127
 128       int qappArgc = 1;
 129       QApplication *_qappl = new QApplication(qappArgc, argv );
 130       INFOS("creation QApplication");
 131       _GUIMutex.unlock();
 132
 133       QAD_ASSERT ( QObject::connect(_qappl, SIGNAL(lastWindowClosed()), _qappl, SLOT(quit()) ) );
 134       SALOMEGUI_Application* _mw = new SALOMEGUI_Application ( "MDTV-Standard", "HDF", "hdf" );
 135       INFOS("creation SALOMEGUI_Application");
 136
 137       SCRUTE(_NS);
 138       if ( !SALOMEGUI_Application::addToDesktop ( _mw, _NS ) )
 139         {
 140           QAD_MessageBox::error1 ( 0,
 141                                    QObject::tr("ERR_ERROR"),
 142                                    QObject::tr("ERR_APP_INITFAILED"),
 143                                    QObject::tr("BUT_OK") );
 144         }
 145       else
 146         {
 147
 148           QFileInfo prgInfo(argv[0]);
 149           QDir prgDir(prgInfo.dirPath(true));
 150           QAD_CONFIG->setPrgDir(prgDir);        // CWD is program directory
 151           QAD_CONFIG->createConfigFile(false);  // Create config file
 152                                                 // ~/.tr(MEN_APPNAME)/tr(MEN_APPNAME).conf if there's none
 153           QAD_CONFIG->readConfigFile();         // Read config file
 154
 155           _qappl->setPalette( QAD_Application::getPalette() );
 156
 157           //Utils_CatchSignals aCatch;
 158           //aCatch.Activate();
 159
 160           /* Run 'SALOMEGUI' application */
 161           QAD_Application::run();
 162
 163           // T2.12 - catch exceptions thrown on attempts to modified a locked study
 164           while (1)
 165             {
 166               try
 167                 {
 168                   MESSAGE("run(): starting the main event loop");
 169                   int _ret = _qappl->exec();
 170                   break;
 171                 }
 172               catch (SALOME::SALOME_Exception& e)
 173                 {
 174                   QtCatchCorbaException(e);
 175                 }
 176               catch(SALOMEDS::StudyBuilder::LockProtection&)
 177                 {
 178                   INFOS("run(): An attempt to modify a locked study has not been handled by QAD_Operation");
 179                   QApplication::restoreOverrideCursor();
 180                   QAD_MessageBox::warn1 ( (QWidget*)QAD_Application::getDesktop(),
 181                                           QObject::tr("WRN_WARNING"),
 182                                           QObject::tr("WRN_STUDY_LOCKED"),
 183                                           QObject::tr("BUT_OK") );
 184                 }
 185               catch (const CORBA::Exception& e)
 186                 {
 187                   CORBA::Any tmp;
 188                   tmp<<= e;
 189                   CORBA::TypeCode_var tc = tmp.type();
 190                   const char *p = tc->name();
 191                   INFOS ("run(): CORBA exception of the kind : "<<p<< " is caught");
 192
 193                   QApplication::restoreOverrideCursor();
 194                   QAD_MessageBox::error1 ( (QWidget*)QAD_Application::getDesktop(),
 195                                            QObject::tr("ERR_ERROR"),
 196                                            QObject::tr("ERR_APP_EXCEPTION")
 197                                            + QObject::tr(" CORBA exception ") + QObject::tr(p),
 198                                            QObject::tr("BUT_OK") );
 199                 }
 200               catch(std::exception& e)
 201                 {
 202                   INFOS("run(): An exception has been caught");
 203                   QApplication::restoreOverrideCursor();
 204                   QAD_MessageBox::error1 ( (QWidget*)QAD_Application::getDesktop(),
 205                                            QObject::tr("ERR_ERROR"),
 206                                            QObject::tr("ERR_APP_EXCEPTION")+ " " +QObject::tr(e.what()),
 207                                            QObject::tr("BUT_OK") );
 208                 }
 209               catch(...)
 210                 {
 211                   INFOS("run(): An exception has been caught");
 212                   QApplication::restoreOverrideCursor();
 213                   QAD_MessageBox::error1 ( (QWidget*)QAD_Application::getDesktop(),
 214                                            QObject::tr("ERR_ERROR"),
 215                                            QObject::tr("ERR_APP_EXCEPTION"),
 216                                            QObject::tr("BUT_OK") );
 217                 }
 218             }
 219           //aCatch.Deactivate();
 220           QString confMsg = "Settings create "
 221             + QAD_CONFIG->getConfigDir().absPath() + "/" + QObject::tr("MEN_APPNAME") + ".conf";
 222           MESSAGE (confMsg);
 223           QAD_CONFIG->createConfigFile(true);
 224         }
 225       //orb->shutdown(0);
 226       myServerLauncher->KillAll();
 227       aCatch.Deactivate();
 228     }
 229   catch (SALOME_Exception& e)
 230     {
 231       INFOS("run(): SALOME::SALOME_Exception is caught: "<<e.what());
 232     }
 233   catch (CORBA::SystemException& e)
 234     {
 235       INFOS("Caught CORBA::SystemException.");
 236     }
 237   catch (CORBA::Exception& e)
 238     {
 239       INFOS("Caught CORBA::Exception.");
 240       CORBA::Any tmp;
 241       tmp<<= e;
 242       CORBA::TypeCode_var tc = tmp.type();
 243       const char *p = tc->name();
 244       INFOS ("run(): CORBA exception of the kind : "<<p<< " is caught");
 245     }
 246   catch(std::exception& e)
 247     {
 248       INFOS("run(): An exception has been caught: " <<e.what());
 249     }
 250   catch (...)
 251     {
 252       INFOS("Caught unknown exception.");
 253     }
 254   MESSAGE("End of SALOME_Session_Server");
 255   return 0 ;
 256 }