+++ /dev/null
-using namespace std;
-// File: InquireServersQThread.cxx
-// Created: Mon Oct 21 17:26:42 2002
-// Author: Vasily RUSYAEV <vrv@nnov.matra-dtv.fr>
-// Project SALOME
-
-#include "InquireServersQThread.h"
-
-#include <qlabel.h>
-#include <qpushbutton.h>
-#include <qabstractlayout.h>
-#include <qlayout.h>
-#include <qevent.h>
-#include <qfont.h>
-#include <qmessagebox.h>
-#include <qdir.h>
-#include <qfileinfo.h>
-#include <qstringlist.h>
-
-//VRV: porting on Qt 3.0.5
-#if QT_VERSION >= 0x030005
-#include <qdesktopwidget.h>
-#endif
-//VRV: porting on Qt 3.0.5
-
-#include <qsize.h>
-
-#include <SALOMEconfig.h>
-
-#include "Utils_ORB_INIT.hxx"
-#include "Utils_SINGLETON.hxx"
-#include "SALOME_NamingService.hxx"
-#include "utilities.h"
-#include "OpUtil.hxx"
-
-#include CORBA_CLIENT_HEADER(SALOME_Session)
-#include CORBA_CLIENT_HEADER(SALOME_Registry)
-#include CORBA_CLIENT_HEADER(SALOMEDS)
-#include CORBA_CLIENT_HEADER(SALOME_ModuleCatalog)
-#include CORBA_CLIENT_HEADER(SALOME_Component)
-
-#define MARGIN_SIZE 5
-#define SPACING_SIZE 3
-
-static QString findFile( QString filename );
-static QString addSlash( const QString& path );
-
-InquireServersGUI::InquireServersGUI()
- : QVBox(0, "SFA splash", Qt::WDestructiveClose | Qt::WStyle_Customize | Qt::WStyle_NoBorder )
-{
- myThread = new InquireServersQThread(this);
-
- // 1. Polish the appearance
- setMargin( MARGIN_SIZE );
- setSpacing( SPACING_SIZE );
- setFrameStyle( QFrame::Plain | QFrame::Box );
- setLineWidth( 2 );
- setMinimumSize( 200, 150 );
-
- // 2. Splash image
- QFrame* frm = new QFrame( this );
- frm->setFrameStyle( QFrame::Box | QFrame::Raised );
- QHBoxLayout* frmLayout = new QHBoxLayout( frm );
- frmLayout->setMargin( MARGIN_SIZE );
- QLabel* splash = 0;
- splash = new QLabel( frm, "splash" );
- frmLayout->addWidget( splash );
- // setting pixmap
- QString path = findFile( "Application-Splash.png" );
- splash->setPixmap( QPixmap( path ) );
-
- // 3. Progress bar
- myPrgBar = new QProgressBar( this, "QProgressBar" );
- myPrgBar->setFixedWidth( splash->pixmap()->isNull() ? 180 : splash->sizeHint().width() );
- //Sets the total number of steps .
- myPrgBar->setTotalSteps ( myThread->getInquiredServers() );
- myPrgBar->setProgress( 0 );
-
- // 4. Info label
- QWidget* aWgt1 = new QWidget( this );
- QHBoxLayout* aHBoxLayout1 = new QHBoxLayout( aWgt1 );
- myLabel = new QLabel( tr( "Loading:" ), aWgt1 );
- myLabel->setFixedWidth( splash->pixmap()->isNull() ? 180 : splash->sizeHint().width() );
- myLabel->setAlignment( AlignLeft );
- QFont theFont = myLabel->font();
- theFont.setBold(true);
- myLabel->setFont( theFont );
- aHBoxLayout1->addItem( new QSpacerItem( 0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
- aHBoxLayout1->addWidget( myLabel );
- aHBoxLayout1->addItem( new QSpacerItem( 0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
-
- // 5. <Cancel> button
- QWidget* aWgt = new QWidget( this );
- QHBoxLayout* aHBoxLayout = new QHBoxLayout( aWgt );
- QPushButton* myCancelBtn = new QPushButton( tr( "Cancel" ), aWgt );
- connect( myCancelBtn, SIGNAL( clicked() ), this, SLOT( ClickOnCancel() ) ) ;
- aHBoxLayout->addItem( new QSpacerItem( 0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
- aHBoxLayout->addWidget( myCancelBtn );
- aHBoxLayout->addItem( new QSpacerItem( 0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
-
- //Center widget
-#if QT_VERSION >= 0x030005
- QDesktopWidget *d = QApplication::desktop();
-#else
- QWidget *d = QApplication::desktop();
-#endif
-//VRV: porting on Qt 3.0.5
-
- int w = d->width(); // returns desktop width
- int h = d->height(); // returns desktop height
- QSize mySize = sizeHint (); // returns widget size
- int Xc = ( w - mySize.width() ) / 2;
- int Yc = ( h - mySize.height() ) / 2;
- move( Xc, Yc );
-
- myThread->start();
-}
-
-InquireServersGUI::~InquireServersGUI()
-{
- delete myThread;
-}
-
-void InquireServersGUI::getArgs( int& _argc, char *** _argv)
-{
- _argc = qApp->argc();
- *_argv = qApp->argv();
-}
-
-//=================================================================================
-// function : ClickOnCancel()
-// purpose : cancel loading of SALOME
-//=================================================================================
-void InquireServersGUI::ClickOnCancel()
-{
- //it's necessary to stop asking servers
- myThread->stop();
- //Also we should send QCloseEvent in order to close this widget (and remove from screen)
- //QThread::postEvent ( this, new QCloseEvent() );
- qApp->exit(1);
-}
-
-void InquireServersGUI::closeEvent ( QCloseEvent * pe)
-{
- //default implementation calls e->accept(), which hides this widget.
- //See the QCloseEvent documentation for more details.
- pe->accept();
- QApplication::flushX ();
- QApplication::syncX ();
- qApp->exit();
-}
-
-void InquireServersGUI::customEvent( QCustomEvent* pe )
-{
- switch( pe->type() )
- {
- case InquireEvent::ProgressEvent:
- {
- int* value = ( int* )(( InquireEvent*)pe)->data();
- myPrgBar->setProgress( *value );
- break;
- }
- case InquireEvent::ProgressEventLabel:
- {
- QString* myString = ( QString* )(( InquireEvent*)pe)->data();
- myLabel->setText( *myString );
- break;
- }
- case InquireEvent::ProgressEventError:
- {
- QString* myErrDesc = ( QString* )(( InquireEvent*)pe)->data();
- QString appName = "SALOME Professional";
- QString error = "An internal error occurred.\n"+ *myErrDesc + "\n";
- QMessageBox myMsgBox(appName,error,QMessageBox::Critical,QMessageBox::Ok,QMessageBox::NoButton,
- QMessageBox::NoButton,0,"MY",TRUE,WStyle_DialogBorder|WStyle_StaysOnTop);
- myMsgBox.exec();
- ClickOnCancel();
- break;
- }
- default:
- {
- ;
- }
- }
-}
-
-int InquireServersGUI::getExitStatus()
-{
- myThread->getExitStatus();
-}
-
-InquireServersQThread::InquireServersQThread( InquireServersGUI* r )
- : receiver(r), myExitStatus(0)
-{
- char* cenv;
-
- IsChecking = true;
- myServersCount = 8;
- //how many times we should repeat attempts to get response from all needed for launching SALOME servers
- myRepeat = 30; // default value, user can change it by setting CSF_RepeatServerRequest env.variable
- cenv = getenv( "CSF_RepeatServerRequest" );
- if ( cenv ) {
- int val = atoi( cenv );
- if ( val > 0 )
- myRepeat = val;
- }
- //define delay time between two attempts
- myDelay = 1000000; // 1 second
- QString str = "Loading: ";
- myMessages[0] = "Checking naming service...";
- myMessages[1] = str + "SALOME_Registry_Server" + "...";
- myMessages[2] = str + "SALOMEDS_Server" + "...";
- myMessages[3] = str + "SALOME_ModuleCatalog_Server" + "...";
- myMessages[4] = str + "SALOME_Session_Server" + "...";
- myMessages[5] = str + "SALOME_Container FactoryServer" + "...";
- myMessages[6] = str + "SALOME_ContainerPy.py FactoryServerPy" + "...";
- myMessages[7] = str + "SALOME_Container SuperVisionContainer" + "...";
-
- r->getArgs( _argc, &_argv);
-
-}
-
-void InquireServersQThread::run()
-{
-while (IsChecking)
- {
- for (int i=1; i<=myServersCount; i++)
- {
- QString *message = new QString(myMessages[i-1]);
- QThread::postEvent( receiver, new InquireEvent( ( QEvent::Type )InquireEvent::ProgressEventLabel, message ) );
- QThread::usleep(200000);
- QString *errMsg;
- bool result = AskServer(i,&errMsg);
- if (result)
- {
- QThread::postEvent( receiver, new InquireEvent( ( QEvent::Type )InquireEvent::ProgressEvent, new int( i ) ) );
- if (i==myServersCount)
- {
- IsChecking = false;
- //myExitStatus should be 0 because all servers exist and work
- myExitStatus = 0;
- //we should send QCloseEvent in order to close this widget (and remove from screen)
- QThread::postEvent ( receiver , new QCloseEvent() );
- }
- }
- else
- {
- QThread::postEvent( receiver, new InquireEvent( ( QEvent::Type )InquireEvent::ProgressEventError, errMsg ) );
- //myExitStatus should be 1 because we didn't receive response from server
- myExitStatus = 1;
- return;
- }
- }
- }
-}
-
-bool InquireServersQThread::AskServer(int iteration, QString ** errMessage)
-{
- ASSERT(iteration<=myServersCount);
- //will be set true if we get response from server
- bool IsPassed = false;
- QString errDescription;
- switch (iteration)
- {
- case 1:
- //First checking - existence of Naming Service
- for (int i = myRepeat; i ; i--)
- {
- try
- {
- CORBA::ORB_var orb = CORBA::ORB_init(_argc,_argv) ;
- CORBA::Object_var obj = orb->resolve_initial_references("NameService");
- CosNaming::NamingContext_var _root_context = CosNaming::NamingContext::_narrow(obj);
- if (CORBA::is_nil(_root_context))
- continue;
- else
- IsPassed = true;
- break;
- }
- catch(CORBA::COMM_FAILURE&)
- {
- MESSAGE("CORBA::COMM_FAILURE: unable to contact the naming service");
- }
- catch(...)
- {
- MESSAGE("Unknown Exception: unable to contact the naming service");
- }
- QThread::usleep(myDelay);
- }
- if (!IsPassed)
- *errMessage = new QString("unable to contact the naming service");
- break;
- case 2:
- //checking - existence of SALOME_Registry_Server
- case 3:
- //checking - existence of SALOMEDS_Server
- case 4:
- //checking - existence of SALOME_ModuleCatalog_Server
- case 5:
- //checking - existence of SALOME_Session_Server
- case 6:
- //checking - existence of SALOME_Container FactoryServer
- case 7:
- //checking - existence of SALOME_ContainerPy.py FactoryServerPy
- case 8:
- //checking - existence of SALOME_Container SuperVisionContainer
- IsPassed = pingServer(iteration, errDescription);
- if (!IsPassed)
- *errMessage = new QString(errDescription);
- break;
- }
-return IsPassed;
-}
-
-bool InquireServersQThread::pingServer(int iteration, QString& errMessage)
-{
- ASSERT(iteration<=myServersCount);
- bool result = false;
- QString errorDescr;
- for (int i = myRepeat; i ; i--)
- {
- try
- {
- CORBA::ORB_var orb = CORBA::ORB_init(_argc,_argv) ;
- SALOME_NamingService &NS = *SINGLETON_<SALOME_NamingService>::Instance() ;
- ASSERT(SINGLETON_<SALOME_NamingService>::IsAlreadyExisting()) ;
- NS.init_orb( orb ) ;
- switch (iteration)
- {
- case 2:
- {
- CORBA::Object_var obj = NS.Resolve("/Registry");
- Registry::Components_var registry = Registry::Components::_narrow(obj) ;
- if (!CORBA::is_nil(registry))
- {
- MESSAGE("/Registry is found");
- registry->ping();
- result = true;
- MESSAGE("Registry was activated");
- return result;
- }
- }
- break;
- case 3:
- {
- CORBA::Object_var obj = NS.Resolve("/myStudyManager");
- SALOMEDS::StudyManager_var studyManager = SALOMEDS::StudyManager::_narrow(obj) ;
- if (!CORBA::is_nil(studyManager))
- {
- MESSAGE("/myStudyManager is found");
- studyManager->ping();
- result = true;
- MESSAGE("StudyManager was activated");
- return result;
- }
- }
- break;
- case 4:
- {
- CORBA::Object_var obj = NS.Resolve("Kernel/ModulCatalog");
- SALOME_ModuleCatalog::ModuleCatalog_var catalog = SALOME_ModuleCatalog::ModuleCatalog::_narrow(obj) ;
- if (!CORBA::is_nil(catalog))
- {
- MESSAGE("/Kernel/ModulCatalog is found");
- catalog->ping();
- result = true;
- MESSAGE("ModuleCatalog was activated");
- return result;
- }
- }
- break;
- case 5:
- {
- CORBA::Object_var obj = NS.Resolve("Kernel/Session");
- SALOME::Session_var session = SALOME::Session::_narrow(obj) ;
- if (!CORBA::is_nil(session))
- {
- MESSAGE("/Kernel/Session is found");
- session->ping();
- result = true;
- MESSAGE("SALOME_Session was activated");
- return result;
- }
- }
- break;
- case 6:
- {
- string hostname = GetHostname();
- string containerName = "/Containers/";
- containerName += hostname;
- containerName += "/FactoryServer";
-
- CORBA::Object_var obj = NS.Resolve(containerName.c_str());
- Engines::Container_var FScontainer = Engines::Container::_narrow(obj) ;
- if (!CORBA::is_nil(FScontainer))
- {
- FScontainer->ping();
- result = true;
- MESSAGE("FactoryServer container was activated");
- return result;
- }
- }
- break;
- case 7:
- {
- string hostname = GetHostname();
- string containerName = "/Containers/";
- containerName += hostname;
- containerName += "/FactoryServerPy";
-
- CORBA::Object_var obj = NS.Resolve(containerName.c_str());
- Engines::Container_var FSPcontainer = Engines::Container::_narrow(obj) ;
- if (!CORBA::is_nil(FSPcontainer))
- {
- FSPcontainer->ping();
- result = true;
- MESSAGE("FactoryServerPy container was activated");
- return result;
- }
- }
- break;
- case 8:
- {
- string hostname = GetHostname();
- string containerName = "/Containers/";
- containerName += hostname;
- containerName += "/SuperVisionContainer";
-
- CORBA::Object_var obj = NS.Resolve(containerName.c_str());
- Engines::Container_var SVcontainer = Engines::Container::_narrow(obj) ;
- if (!CORBA::is_nil(SVcontainer))
- {
- SVcontainer->ping();
- result = true;
- MESSAGE("SuperVisionContainer container was activated");
- return result;
- }
- }
- break;
- }
- }
- catch (ServiceUnreachable&)
- {
- MESSAGE("Caught exception: Naming Service Unreachable");
- errorDescr = "Caught exception: Naming Service Unreachable";
- }
- catch (CORBA::COMM_FAILURE&)
- {
- MESSAGE("Caught CORBA::SystemException CommFailure.");
- errorDescr = "Caught CORBA::SystemException CommFailure";
- }
- catch (CORBA::SystemException&)
- {
- MESSAGE("Caught CORBA::SystemException.");
- errorDescr = "Caught CORBA::SystemException";
- }
- catch (CORBA::Exception&)
- {
- MESSAGE("Caught CORBA::Exception.");
- errorDescr = "Caught CORBA::Exception";
- }
- catch (...)
- {
- MESSAGE("Caught unknown exception.");
- errorDescr = "Caught unknown exception";
- }
- QThread::usleep(myDelay);
- }
- if (!result)
- {
- QString serverName;
- switch (iteration)
- {
- case 2:
- serverName = "SALOME_Registry_Server is not loaded. ";
- break;
- case 3:
- serverName = "SALOMEDS_Server is not loaded. ";
- break;
- case 4:
- serverName = "SALOME_ModuleCatalog_Server is not loaded. ";
- break;
- case 5:
- serverName = "SALOME_Session_Server is not loaded. ";
- break;
- case 6:
- serverName = "SALOME_Container FactoryServer is not loaded. ";
- break;
- case 7:
- serverName = "SALOME_ContainerPy.py FactoryServerPy is not loaded. ";
- break;
- case 8:
- serverName = "SALOME_Container SuperVisionContainer is not loaded. ";
- break;
- }
- errMessage = serverName + errorDescr;
- }
- return result;
-}
-
-static const char* SEPARATOR = ":";
-
-QString findFile( QString filename )
-{
- QString dir;
- char* cenv;
-
- // Try ${KERNEL_ROOT_DIR}/share/salome/resources directory
- cenv = getenv( "KERNEL_ROOT_DIR" );
- if ( cenv ) {
- dir.sprintf( "%s", cenv );
- if ( !dir.isEmpty() ) {
- dir = addSlash(dir) ;
- dir = dir + "share" ;
- dir = addSlash(dir) ;
- dir = dir + "salome" ;
- dir = addSlash(dir) ;
- dir = dir + "resources" ;
- dir = addSlash(dir) ;
- QFileInfo fileInfo( dir + filename );
- if ( fileInfo.isFile() && fileInfo.exists() )
- return fileInfo.filePath();
- }
- }
- // Try CSF_ResourcesDefaults env.var directory ( or directory list )
- cenv = getenv( "CSF_ResourcesDefaults" );
- if ( cenv ) {
- dir.sprintf( "%s", cenv );
- if ( !dir.isEmpty() ) {
- QStringList dirList = QStringList::split( SEPARATOR, dir, false ); // skip empty entries
- for ( int i = 0; i < dirList.count(); i++ ) {
- QFileInfo fileInfo( addSlash( dirList[ i ] ) + filename );
- if ( fileInfo.isFile() && fileInfo.exists() )
- return fileInfo.filePath();
- }
- }
- }
- // Try ${HOME}/.salome/resources directory
- cenv = getenv( "HOME" );
- if ( cenv ) {
- dir.sprintf( "%s", cenv );
- if ( !dir.isEmpty() ) {
- dir = addSlash(dir) ;
- dir = dir + ".salome" ;
- dir = addSlash(dir) ;
- dir = dir + "resources" ;
- dir = addSlash(dir) ;
- QFileInfo fileInfo( dir + filename );
- if ( fileInfo.isFile() && fileInfo.exists() )
- return fileInfo.filePath();
- }
- }
- // Try ${SALOME_SITE_DIR}/share/salome/resources directory
- cenv = getenv( "SALOME_SITE_DIR" );
- if ( cenv ) {
- dir.sprintf( "%s", cenv );
- if ( !dir.isEmpty() ) {
- dir = addSlash(dir) ;
- dir = dir + "share" ;
- dir = addSlash(dir) ;
- dir = dir + "salome" ;
- dir = addSlash(dir) ;
- dir = dir + "resources" ;
- dir = addSlash(dir) ;
- QFileInfo fileInfo( dir + filename );
- if ( fileInfo.isFile() && fileInfo.exists() )
- return fileInfo.filePath();
- }
- }
- // Try ${SALOME_ROOT_DIR}/share/salome/resources directory
- cenv = getenv( "SALOME_ROOT_DIR" );
- if ( cenv ) {
- dir.sprintf( "%s", cenv );
- if ( !dir.isEmpty() ) {
- dir = addSlash(dir) ;
- dir = dir + "share" ;
- dir = addSlash(dir) ;
- dir = dir + "salome" ;
- dir = addSlash(dir) ;
- dir = dir + "resources" ;
- dir = addSlash(dir) ;
- QFileInfo fileInfo( dir + filename );
- if ( fileInfo.isFile() && fileInfo.exists() )
- return fileInfo.filePath();
- }
- }
- return filename;
-}
-QString addSlash( const QString& path )
-{
- if (!path.isNull()) {
-#ifdef WNT
- QChar slash ('\\');
-#else
- QChar slash ('/');
-#endif
- if ( path.at(path.length()-1) != slash )
- return path + slash;
- }
- return path;
-}
