arts Library API Documentation

knotify.cpp

00001 /*
00002    Copyright (c) 1997 Christian Esken (esken@kde.org)
00003                  2000 Charles Samuels (charles@kde.org)
00004                  2000 Stefan Schimanski (1Stein@gmx.de)
00005                  2000 Matthias Ettrich (ettrich@kde.org)
00006                  2000 Waldo Bastian <bastian@kde.org>
00007                  2000-2003 Carsten Pfeiffer <pfeiffer@kde.org>
00008 
00009    This program is free software; you can redistribute it and/or modify
00010    it under the terms of the GNU General Public License as published by
00011    the Free Software Foundation; either version 2, or (at your option)
00012    any later version.
00013 
00014    This program is distributed in the hope that it will be useful,
00015    but WITHOUT ANY WARRANTY; without even the implied warranty of
00016    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017    GNU General Public License for more details.
00018 
00019    You should have received a copy of the GNU General Public License
00020    along with this program; if not, write to the Free Software
00021    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00022 */
00023 
00024 // C headers
00025 #include <fcntl.h>
00026 #include <sys/types.h>
00027 #include <sys/stat.h>
00028 
00029 // aRts headers
00030 #include <connect.h>
00031 #include <dispatcher.h>
00032 #include <flowsystem.h>
00033 #include <soundserver.h>
00034 
00035 // QT headers
00036 #include <qfile.h>
00037 #include <qfileinfo.h>
00038 #include <qiomanager.h>
00039 #include <qstringlist.h>
00040 #include <qtextstream.h>
00041 
00042 // KDE headers
00043 #include <dcopclient.h>
00044 #include <kaboutdata.h>
00045 #include <kartsdispatcher.h>
00046 #include <kartsserver.h>
00047 #include <kcmdlineargs.h>
00048 #include <kconfig.h>
00049 #include <kdebug.h>
00050 #include <kglobal.h>
00051 #include <klocale.h>
00052 #include <kmessagebox.h>
00053 #include <kpassivepopup.h>
00054 #include <kiconloader.h>
00055 #include <kmacroexpander.h>
00056 #include <kplayobjectfactory.h>
00057 #include <kaudiomanagerplay.h>
00058 #include <kprocess.h>
00059 #include <kstandarddirs.h>
00060 #include <kuniqueapplication.h>
00061 #include <kwin.h>
00062 
00063 #include "knotify.h"
00064 #include "knotify.moc"
00065 
00066 class KNotifyPrivate
00067 {
00068 public:
00069     KConfig* globalEvents;
00070     KConfig* globalConfig;
00071     QMap<QString, KConfig*> events;
00072     QMap<QString, KConfig*> configs;
00073     QString externalPlayer;
00074     KProcess *externalPlayerProc;
00075 
00076     QPtrList<KDE::PlayObject> playObjects;
00077     QMap<KDE::PlayObject*,int> playObjectEventMap;
00078     int externalPlayerEventId;
00079 
00080     bool useExternal;
00081     bool useArts;
00082     int volume;
00083     QTimer *playTimer;
00084     KAudioManagerPlay *audioManager;
00085 };
00086 
00087 // Yes, it's ugly to put this here, but this facilitates the cautious startup
00088 // procedure.
00089 KArtsServer *soundServer = 0;
00090 
00091 extern "C"{
00092 
00093 KDE_EXPORT int kdemain(int argc, char **argv)
00094 {
00095     KAboutData aboutdata("knotify", I18N_NOOP("KNotify"),
00096                          "3.0", I18N_NOOP("KDE Notification Server"),
00097                          KAboutData::License_GPL, "(C) 1997-2003, KDE Developers");
00098     aboutdata.addAuthor("Carsten Pfeiffer",I18N_NOOP("Current Maintainer"),"pfeiffer@kde.org");
00099     aboutdata.addAuthor("Christian Esken",0,"esken@kde.org");
00100     aboutdata.addAuthor("Stefan Westerfeld",I18N_NOOP("Sound support"),"stefan@space.twc.de");
00101     aboutdata.addAuthor("Charles Samuels",I18N_NOOP("Previous Maintainer"),"charles@kde.org");
00102 
00103     KCmdLineArgs::init( argc, argv, &aboutdata );
00104     KUniqueApplication::addCmdLineOptions();
00105 
00106 
00107     // initialize application
00108     if ( !KUniqueApplication::start() ) {
00109         kdDebug() << "Running knotify found" << endl;
00110         return 0;
00111     }
00112 
00113     KUniqueApplication app;
00114     app.disableSessionManagement();
00115 
00116     // KNotify is started on KDE startup and on demand (using
00117     // KNotifClient::startDaemon()) whenever a KNotify event occurs. Especially
00118     // KWin may fire many events (e.g. when a window pops up). When we have
00119     // problems with aRts or the installation, we might get an infinite loop
00120     // of knotify crashing, popping up the crashhandler window and kwin firing
00121     // another event, starting knotify again...
00122     // We try to prevent this by tracking our startup and offer options to
00123     // abort this.
00124 
00125     KConfigGroup config( KGlobal::config(), "StartProgress" );
00126     KConfig artsKCMConfig( "kcmartsrc" );
00127     artsKCMConfig.setGroup( "Arts" );
00128     bool useArts = artsKCMConfig.readBoolEntry( "StartServer", true );
00129     if (useArts)
00130         useArts = config.readBoolEntry( "Use Arts", useArts );
00131     bool ok = config.readBoolEntry( "Arts Init", true );
00132 
00133     if ( useArts && !ok )
00134     {
00135         if ( KMessageBox::questionYesNo(
00136                  0L,
00137                  i18n("During the previous startup, KNotify crashed while creating "
00138                       "Arts::Dispatcher. Do you want to try again or disable "
00139                       "aRts sound output?"),
00140                  i18n("KNotify Problem"),
00141                  i18n("Try Again"),
00142                  i18n("Disable aRts Output"),
00143                  "KNotifyStartProgress",
00144                  0 /* don't call KNotify :) */
00145                  )
00146              == KMessageBox::No )
00147         {
00148             useArts = false;
00149         }
00150     }
00151 
00152     // when ArtsDispatcher crashes, we know it the next start.
00153     config.writeEntry( "Arts Init", false );
00154     config.writeEntry( "Use Arts", useArts );
00155     config.sync();
00156 
00157     KArtsDispatcher *dispatcher = 0;
00158     if ( useArts )
00159     {
00160         dispatcher = new KArtsDispatcher;
00161         soundServer = new KArtsServer;
00162     }
00163 
00164     // ok, seemed to work.
00165     config.writeEntry("Arts Init", useArts );
00166     config.sync();
00167 
00168     ok = config.readBoolEntry( "KNotify Init", true );
00169     if ( useArts && !ok )
00170     {
00171         if ( KMessageBox::questionYesNo(
00172                  0L,
00173                  i18n("During the previous startup, KNotify crashed while instantiating "
00174                       "KNotify. Do you want to try again or disable "
00175                       "aRts sound output?"),
00176                  i18n("KNotify Problem"),
00177                  i18n("Try Again"),
00178                  i18n("Disable aRts Output"),
00179                  "KNotifyStartProgress",
00180                  0 /* don't call KNotify :) */
00181                  )
00182              == KMessageBox::No )
00183         {
00184             useArts = false;
00185             delete soundServer;
00186             soundServer = 0L;
00187             delete dispatcher;
00188             dispatcher = 0L;
00189         }
00190     }
00191 
00192     // when KNotify instantiation crashes, we know it the next start.
00193     config.writeEntry( "KNotify Init", false );
00194     config.writeEntry( "Use Arts", useArts );
00195     config.sync();
00196 
00197     // start notify service
00198     KNotify *notify = new KNotify( useArts );
00199 
00200     config.writeEntry( "KNotify Init", true );
00201     config.sync();
00202 
00203     app.dcopClient()->setDefaultObject( "Notify" );
00204     app.dcopClient()->setDaemonMode( true );
00205     // kdDebug() << "knotify starting" << endl;
00206 
00207     int ret = app.exec();
00208     delete notify;
00209     delete soundServer;
00210     delete dispatcher;
00211     return ret;
00212 }
00213 }// end extern "C"
00214 
00215 KNotify::KNotify( bool useArts )
00216     : QObject(), DCOPObject("Notify")
00217 {
00218     d = new KNotifyPrivate;
00219     d->globalEvents = new KConfig("knotify/eventsrc", true, false, "data");
00220     d->globalConfig = new KConfig("knotify.eventsrc", true, false);
00221     d->externalPlayerProc = 0;
00222     d->useArts = useArts;
00223     d->playObjects.setAutoDelete(true);
00224     d->audioManager = 0;
00225     if( useArts )
00226     {
00227         connect( soundServer, SIGNAL( restartedServer() ), this, SLOT( restartedArtsd() ) );
00228         restartedArtsd(); //started allready need to initialize d->audioManager
00229     }
00230 
00231     d->volume = 100;
00232 
00233     d->playTimer = 0;
00234 
00235     loadConfig();
00236 }
00237 
00238 KNotify::~KNotify()
00239 {
00240     reconfigure();
00241 
00242     d->playObjects.clear();
00243 
00244     delete d->globalEvents;
00245     delete d->globalConfig;
00246     delete d->externalPlayerProc;
00247     delete d->audioManager;
00248     delete d;
00249 }
00250 
00251 
00252 void KNotify::loadConfig() {
00253     // load external player settings
00254     KConfig *kc = KGlobal::config();
00255     kc->setGroup("Misc");
00256     d->useExternal = kc->readBoolEntry( "Use external player", false );
00257     d->externalPlayer = kc->readPathEntry("External player");
00258 
00259     // try to locate a suitable player if none is configured
00260     if ( d->externalPlayer.isEmpty() ) {
00261         QStringList players;
00262         players << "wavplay" << "aplay" << "auplay";
00263         QStringList::Iterator it = players.begin();
00264         while ( d->externalPlayer.isEmpty() && it != players.end() ) {
00265             d->externalPlayer = KStandardDirs::findExe( *it );
00266             ++it;
00267         }
00268     }
00269 
00270     // load default volume
00271     d->volume = kc->readNumEntry( "Volume", 100 );
00272 }
00273 
00274 
00275 void KNotify::reconfigure()
00276 {
00277     kapp->config()->reparseConfiguration();
00278     loadConfig();
00279 
00280     // clear loaded config files
00281     d->globalConfig->reparseConfiguration();
00282     for ( QMapIterator<QString,KConfig*> it = d->configs.begin(); it != d->configs.end(); ++it )
00283         delete it.data();
00284     d->configs.clear();
00285 }
00286 
00287 
00288 void KNotify::notify(const QString &event, const QString &fromApp,
00289                      const QString &text, QString sound, QString file,
00290                      int present, int level)
00291 {
00292     notify( event, fromApp, text, sound, file, present, level, 0, 1 );
00293 }
00294 
00295 void KNotify::notify(const QString &event, const QString &fromApp,
00296                      const QString &text, QString sound, QString file,
00297                      int present, int level, int winId)
00298 {
00299     notify( event, fromApp, text, sound, file, present, level, winId, 1 );
00300 }
00301 
00302 void KNotify::notify(const QString &event, const QString &fromApp,
00303                      const QString &text, QString sound, QString file,
00304                      int present, int level, int winId, int eventId )
00305 {
00306     // kdDebug() << "event=" << event << " fromApp=" << fromApp << " text=" << text << " sound=" << sound <<
00307     //    " file=" << file << " present=" << present << " level=" << level <<  " winId=" << winId << " eventId=" << eventId endl;
00308 
00309     QString commandline;
00310 
00311     // check for valid events
00312     if ( !event.isEmpty() ) {
00313 
00314         // get config file
00315         KConfig *eventsFile;
00316         KConfig *configFile;
00317         if ( d->events.contains( fromApp ) ) {
00318             eventsFile = d->events[fromApp];
00319         } else {
00320             eventsFile=new KConfig(locate("data", fromApp+"/eventsrc"),true,false);
00321             d->events.insert( fromApp, eventsFile );
00322         }
00323         if ( d->configs.contains( fromApp) ) {
00324             configFile = d->configs[fromApp];
00325         } else {
00326             configFile=new KConfig(fromApp+".eventsrc",true,false);
00327             d->configs.insert( fromApp, configFile );
00328         }
00329 
00330         if ( !eventsFile->hasGroup( event ) && isGlobal(event) )
00331         {
00332             eventsFile = d->globalEvents;
00333             configFile = d->globalConfig;
00334         }
00335 
00336         eventsFile->setGroup( event );
00337         configFile->setGroup( event );
00338 
00339         // get event presentation
00340         if ( present==-1 )
00341             present = configFile->readNumEntry( "presentation", -1 );
00342         if ( present==-1 )
00343             present = eventsFile->readNumEntry( "default_presentation", 0 );
00344 
00345         // get sound file name
00346         if( present & KNotifyClient::Sound ) {
00347             QString theSound = configFile->readPathEntry( "soundfile" );
00348             if ( theSound.isEmpty() )
00349                 theSound = eventsFile->readPathEntry( "default_sound" );
00350             if ( !theSound.isEmpty() )
00351                 sound = theSound;
00352         }
00353 
00354         // get log file name
00355         if( present & KNotifyClient::Logfile ) {
00356             QString theFile = configFile->readPathEntry( "logfile" );
00357             if ( theFile.isEmpty() )
00358                 theFile = eventsFile->readPathEntry( "default_logfile" );
00359             if ( !theFile.isEmpty() )
00360                 file = theFile;
00361         }
00362 
00363         // get default event level
00364         if( present & KNotifyClient::Messagebox )
00365             level = eventsFile->readNumEntry( "level", 0 );
00366 
00367         // get command line
00368         if (present & KNotifyClient::Execute ) {
00369             commandline = configFile->readPathEntry( "commandline" );
00370             if ( commandline.isEmpty() )
00371                 commandline = eventsFile->readPathEntry( "default_commandline" );
00372         }
00373     }
00374 
00375     // emit event
00376     if ( present & KNotifyClient::Sound ) // && QFile(sound).isReadable()
00377         notifyBySound( sound, fromApp, eventId );
00378 
00379     if ( present & KNotifyClient::PassivePopup )
00380         notifyByPassivePopup( text, fromApp, checkWinId( fromApp, winId ));
00381 
00382     else if ( present & KNotifyClient::Messagebox )
00383         notifyByMessagebox( text, level, checkWinId( fromApp, winId ));
00384 
00385     if ( present & KNotifyClient::Logfile ) // && QFile(file).isWritable()
00386         notifyByLogfile( text, file );
00387 
00388     if ( present & KNotifyClient::Stderr )
00389         notifyByStderr( text );
00390 
00391     if ( present & KNotifyClient::Execute )
00392         notifyByExecute( commandline, event, fromApp, text, winId, eventId );
00393 
00394     if ( present & KNotifyClient::Taskbar )
00395         notifyByTaskbar( checkWinId( fromApp, winId ));
00396 
00397     QByteArray qbd;
00398     QDataStream ds(qbd, IO_WriteOnly);
00399     ds << event << fromApp << text << sound << file << present << level
00400         << winId << eventId;
00401     emitDCOPSignal("notifySignal(QString,QString,QString,QString,QString,int,int,int,int)", qbd);
00402 
00403 }
00404 
00405 
00406 bool KNotify::notifyBySound( const QString &sound, const QString &appname, int eventId )
00407 {
00408     if (sound.isEmpty()) {
00409         soundFinished( eventId, NoSoundFile );
00410         return false;
00411     }
00412 
00413     bool external = d->useExternal && !d->externalPlayer.isEmpty();
00414     // get file name
00415     QString soundFile(sound);
00416     if ( QFileInfo(sound).isRelative() )
00417     {
00418         QString search = QString("%1/sounds/%2").arg(appname).arg(sound);
00419         soundFile = KGlobal::instance()->dirs()->findResource("data", search);
00420         if ( soundFile.isEmpty() )
00421             soundFile = locate( "sound", sound );
00422     }
00423     if ( soundFile.isEmpty() || isPlaying( soundFile ) )
00424     {
00425         soundFinished( eventId, soundFile.isEmpty() ? NoSoundFile : FileAlreadyPlaying );
00426         return false;
00427     }
00428 
00429 
00430     // kdDebug() << "KNotify::notifyBySound - trying to play file " << soundFile << endl;
00431 
00432     if (!external) {
00433         //If we disabled using aRts, just return,
00434         //(If we don't, we'll blow up accessing the null soundServer)
00435         if (!d->useArts)
00436         {
00437             soundFinished( eventId, NoSoundSupport );
00438             return false;
00439         }
00440 
00441         // play sound finally
00442         while( d->playObjects.count()>5 )
00443             abortFirstPlayObject();
00444 
00445         KDE::PlayObjectFactory factory(soundServer->server());
00446         if( d->audioManager )
00447             factory.setAudioManagerPlay( d->audioManager );
00448         KURL soundURL;
00449         soundURL.setPath(soundFile);
00450         KDE::PlayObject *playObject = factory.createPlayObject(soundURL, false);
00451 
00452         if (playObject->isNull())
00453         {
00454             soundFinished( eventId, NoSoundSupport );
00455             delete playObject;
00456             return false;
00457         }
00458 
00459         if ( d->volume != 100 )
00460         {
00461             // It works to access the playObject immediately because we don't allow
00462             // non-file URLs for sounds.
00463             Arts::StereoVolumeControl volumeControl = Arts::DynamicCast(soundServer->server().createObject("Arts::StereoVolumeControl"));
00464             Arts::PlayObject player = playObject->object();
00465             Arts::Synth_AMAN_PLAY ap = d->audioManager->amanPlay();
00466             if( ! volumeControl.isNull() && ! player.isNull() && ! ap.isNull() )
00467             {
00468                 volumeControl.scaleFactor( d->volume/100.0 );
00469 
00470                 ap.stop();
00471                 player._node()->stop();
00472                 Arts::disconnect( player, "left", ap, "left" );
00473                 Arts::disconnect( player, "right", ap, "right" );
00474 
00475                 ap.start();
00476                 volumeControl.start();
00477                 player._node()->start();
00478 
00479                 Arts::connect(player,"left",volumeControl,"inleft");
00480                 Arts::connect(player,"right",volumeControl,"inright");
00481 
00482                 Arts::connect(volumeControl,"outleft",ap,"left");
00483                 Arts::connect(volumeControl,"outright",ap,"right");
00484 
00485                 player._addChild( volumeControl, "volume" );
00486             }
00487         }
00488 
00489         playObject->play();
00490         d->playObjects.append( playObject );
00491         d->playObjectEventMap.insert( playObject, eventId );
00492 
00493         if ( !d->playTimer )
00494         {
00495             d->playTimer = new QTimer( this );
00496             connect( d->playTimer, SIGNAL( timeout() ), SLOT( playTimeout() ) );
00497         }
00498         if ( !d->playTimer->isActive() )
00499             d->playTimer->start( 1000 );
00500 
00501         return true;
00502 
00503     } else if(!d->externalPlayer.isEmpty()) {
00504         // use an external player to play the sound
00505         KProcess *proc = d->externalPlayerProc;
00506         if (!proc)
00507         {
00508            proc = d->externalPlayerProc = new KProcess;
00509            connect( proc, SIGNAL( processExited( KProcess * )),
00510                     SLOT( slotPlayerProcessExited( KProcess * )));
00511         }
00512         if (proc->isRunning())
00513         {
00514            soundFinished( eventId, PlayerBusy );
00515            return false; // Skip
00516         }
00517         proc->clearArguments();
00518         (*proc) << d->externalPlayer << QFile::encodeName( soundFile );
00519         d->externalPlayerEventId = eventId;
00520         proc->start(KProcess::NotifyOnExit);
00521         return true;
00522     }
00523 
00524     soundFinished( eventId, Unknown );
00525     return false;
00526 }
00527 
00528 bool KNotify::notifyByMessagebox(const QString &text, int level, WId winId)
00529 {
00530     // ignore empty messages
00531     if ( text.isEmpty() )
00532         return false;
00533 
00534     // display message box for specified event level
00535     switch( level ) {
00536     default:
00537     case KNotifyClient::Notification:
00538         KMessageBox::informationWId( winId, text, i18n("Notification"), 0, false );
00539         break;
00540     case KNotifyClient::Warning:
00541         KMessageBox::sorryWId( winId, text, i18n("Warning"), false );
00542         break;
00543     case KNotifyClient::Error:
00544         KMessageBox::errorWId( winId, text, i18n("Error"), false );
00545         break;
00546     case KNotifyClient::Catastrophe:
00547         KMessageBox::errorWId( winId, text, i18n("Catastrophe!"), false );
00548         break;
00549     }
00550 
00551     return true;
00552 }
00553 
00554 bool KNotify::notifyByPassivePopup( const QString &text,
00555                                     const QString &appName,
00556                                     WId senderWinId )
00557 {
00558     KIconLoader iconLoader( appName );
00559     if ( d->events.find( appName ) != d->events.end() ) {
00560         KConfigGroup config( d->events[ appName ], "!Global!" );
00561         QString iconName = config.readEntry( "IconName", appName );
00562         QPixmap icon = iconLoader.loadIcon( iconName, KIcon::Small );
00563         QString title = config.readEntry( "Comment", appName );
00564         KPassivePopup::message(title, text, icon, senderWinId);
00565     } else
00566         kdError() << "No events for app " << appName << "defined!" <<endl;
00567 
00568     return true;
00569 }
00570 
00571 bool KNotify::notifyByExecute(const QString &command, const QString& event,
00572                               const QString& fromApp, const QString& text,
00573                               int winId, int eventId) {
00574     if (!command.isEmpty()) {
00575     // kdDebug() << "executing command '" << command << "'" << endl;
00576         QMap<QChar,QString> subst;
00577         subst.insert( 'e', event );
00578         subst.insert( 'a', fromApp );
00579         subst.insert( 's', text );
00580         subst.insert( 'w', QString::number( winId ));
00581         subst.insert( 'i', QString::number( eventId ));
00582         QString execLine = KMacroExpander::expandMacrosShellQuote( command, subst );
00583         if ( execLine.isEmpty() )
00584             execLine = command; // fallback
00585         
00586     KProcess p;
00587     p.setUseShell(true);
00588     p << execLine;
00589     p.start(KProcess::DontCare);
00590     return true;
00591     }
00592     return false;
00593 }
00594 
00595 
00596 bool KNotify::notifyByLogfile(const QString &text, const QString &file)
00597 {
00598     // ignore empty messages
00599     if ( text.isEmpty() )
00600         return true;
00601 
00602     // open file in append mode
00603     QFile logFile(file);
00604     if ( !logFile.open(IO_WriteOnly | IO_Append) )
00605         return false;
00606 
00607     // append msg
00608     QTextStream strm( &logFile );
00609     strm << "- KNotify " << QDateTime::currentDateTime().toString() << ": ";
00610     strm << text << endl;
00611 
00612     // close file
00613     logFile.close();
00614     return true;
00615 }
00616 
00617 bool KNotify::notifyByStderr(const QString &text)
00618 {
00619     // ignore empty messages
00620     if ( text.isEmpty() )
00621         return true;
00622 
00623     // open stderr for output
00624     QTextStream strm( stderr, IO_WriteOnly );
00625 
00626     // output msg
00627     strm << "KNotify " << QDateTime::currentDateTime().toString() << ": ";
00628     strm << text << endl;
00629 
00630     return true;
00631 }
00632 
00633 bool KNotify::notifyByTaskbar( WId win )
00634 {
00635     if( win == 0 )
00636         return false;
00637     KWin::demandAttention( win );
00638     return true;
00639 }
00640 
00641 bool KNotify::isGlobal(const QString &eventname)
00642 {
00643     return d->globalEvents->hasGroup( eventname );
00644 }
00645 
00646 void KNotify::setVolume( int volume )
00647 {
00648     if ( volume<0 ) volume=0;
00649     if ( volume>=100 ) volume=100;
00650     d->volume = volume;
00651 }
00652 
00653 void KNotify::playTimeout()
00654 {
00655     for ( QPtrListIterator< KDE::PlayObject > it(d->playObjects); *it;)
00656     {
00657         QPtrListIterator< KDE::PlayObject > current = it;
00658         ++it;
00659         if ( (*current)->state() != Arts::posPlaying )
00660         {
00661             QMap<KDE::PlayObject*,int>::Iterator eit = d->playObjectEventMap.find( *current );
00662             if ( eit != d->playObjectEventMap.end() )
00663             {
00664                 soundFinished( *eit, PlayedOK );
00665                 d->playObjectEventMap.remove( eit );
00666             }
00667             d->playObjects.remove( current );
00668         }
00669     }
00670     if ( !d->playObjects.count() )
00671         d->playTimer->stop();
00672 }
00673 
00674 bool KNotify::isPlaying( const QString& soundFile ) const
00675 {
00676     for ( QPtrListIterator< KDE::PlayObject > it(d->playObjects); *it; ++it)
00677     {
00678         if ( (*it)->mediaName() == soundFile )
00679             return true;
00680     }
00681 
00682     return false;
00683 }
00684 
00685 void KNotify::slotPlayerProcessExited( KProcess *proc )
00686 {
00687     soundFinished( d->externalPlayerEventId,
00688                    (proc->normalExit() && proc->exitStatus() == 0) ? PlayedOK : Unknown );
00689 }
00690 
00691 void KNotify::abortFirstPlayObject()
00692 {
00693     QMap<KDE::PlayObject*,int>::Iterator it = d->playObjectEventMap.find( d->playObjects.getFirst() );
00694     if ( it != d->playObjectEventMap.end() )
00695     {
00696         soundFinished( it.data(), Aborted );
00697         d->playObjectEventMap.remove( it );
00698     }
00699     d->playObjects.removeFirst();
00700 }
00701 
00702 void KNotify::soundFinished( int eventId, PlayingFinishedStatus reason )
00703 {
00704     QByteArray data;
00705     QDataStream stream( data, IO_WriteOnly );
00706     stream << eventId << (int) reason;
00707 
00708     DCOPClient::mainClient()->emitDCOPSignal( "KNotify", "playingFinished(int,int)", data );
00709 }
00710 
00711 WId KNotify::checkWinId( const QString &appName, WId senderWinId )
00712 {
00713     if ( senderWinId == 0 )
00714     {
00715         QCString senderId = kapp->dcopClient()->senderId();
00716         QCString compare = (appName + "-mainwindow").latin1();
00717         int len = compare.length();
00718         // kdDebug() << "notifyByPassivePopup: appName=" << appName << " sender=" << senderId << endl;
00719 
00720         QCStringList objs = kapp->dcopClient()->remoteObjects( senderId );
00721         for (QCStringList::ConstIterator it = objs.begin(); it != objs.end(); it++ ) {
00722             QCString obj( *it );
00723             if ( obj.left(len) == compare) {
00724                 // kdDebug( ) << "found " << obj << endl;
00725                 QCString replyType;
00726                 QByteArray data, replyData;
00727 
00728                 if ( kapp->dcopClient()->call(senderId, obj, "getWinID()", data, replyType, replyData) ) {
00729                     QDataStream answer(replyData, IO_ReadOnly);
00730                     if (replyType == "int") {
00731                         answer >> senderWinId;
00732                         // kdDebug() << "SUCCESS, found getWinID(): type='" << QString(replyType)
00733                         //      << "' senderWinId=" << senderWinId << endl;
00734                     }
00735         }
00736             }
00737         }
00738     }
00739     return senderWinId;
00740 }
00741 
00742 void KNotify::restartedArtsd()
00743 {
00744     delete d->audioManager;
00745     d->audioManager = new KAudioManagerPlay( soundServer );
00746     d->audioManager->setTitle( i18n( "KDE System Notifications" ) );
00747     d->audioManager->setAutoRestoreID( "KNotify Aman Play" );
00748 }
00749 
00750 // vim: sw=4 sts=4 ts=8 et
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This file is part of the documentation for arts Library Version 3.3.90.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Wed Mar 30 10:18:55 2005 by doxygen 1.3.9.1 written by Dimitri van Heesch, © 1997-2003