C++ MediaObject::setParent方法代码示例

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    qDebug() << Phonon::BackendCapabilities::availableMimeTypes();
    Phonon::MediaObject *music = Phonon::createPlayer(Phonon::MusicCategory,
                            Phonon::MediaSource("../myPhonon1/mysong.mp3"));
    music->setParent(this);
    music->play();
}

void SoundEditWidget::playSound()
{
    if (!mHasSound) {
        return;
    }
    Phonon::MediaObject *player = Phonon::createPlayer(Phonon::NotificationCategory);
    QBuffer *soundData = new QBuffer(player);
    soundData->setData(mSound);
    player->setCurrentSource(soundData);
    player->setParent(this);
    connect(player, &Phonon::MediaObject::finished, player, &Phonon::MediaObject::deleteLater);
    player->play();
}

void SoundEditWidget::playSound()
{
  if ( !mHasSound ) {
    return;
  }

#ifndef Q_OS_WINCE
  Phonon::MediaObject* player = Phonon::createPlayer( Phonon::NotificationCategory );
  QBuffer* soundData = new QBuffer( player );
  soundData->setData( mSound );
  player->setCurrentSource( soundData );
  player->setParent( this );
  connect( player, SIGNAL(finished()), player, SLOT(deleteLater()) );
  player->play();
#endif
}

void AlarmDialog::eventNotification()
{
  bool beeped = false;
  bool found = false;

  ReminderList list;

  QTreeWidgetItemIterator it( mIncidenceTree );
  while ( *it ) {
    ReminderListItem *item = static_cast<ReminderListItem *>( *it );
    ++it;
    if ( item->isDisabled() || item->mNotified ) {
      //skip suspended reminders or reminders that have been notified
      continue;
    }
    found = true;
    item->mNotified = true;
    Incidence::Ptr incidence = CalendarSupport::incidence( item->mIncidence );
    Alarm::List alarms = incidence->alarms();
    Alarm::List::ConstIterator ait;
    for ( ait = alarms.constBegin(); ait != alarms.constEnd(); ++ait ) {
      Alarm::Ptr alarm = *ait;
      // FIXME: Check whether this should be done for all multiple alarms
      if ( alarm->type() == Alarm::Procedure ) {
        // FIXME: Add a message box asking whether the procedure should really be executed
        kDebug() << "Starting program: '" << alarm->programFile() << "'";

        QString program = alarm->programFile();

        // if the program name contains spaces escape it
        if ( program.contains( ' ' )   &&
             !( program.startsWith( '\"' ) && program.endsWith( '\"' ) ) ) {
          program = '\"' + program + '\"';
        }

        QProcess::startDetached( program + ' ' + alarm->programArguments() );
      } else if ( alarm->type() == Alarm::Audio ) {
        beeped = true;
        Phonon::MediaObject *player =
          Phonon::createPlayer( Phonon::NotificationCategory, alarm->audioFile() );
        player->setParent( this );
        connect( player, SIGNAL(finished()), player, SLOT(deleteLater()) );
        player->play();
      } else if ( alarm->type() == Alarm::Email ) {
        QString from = CalendarSupport::KCalPrefs::instance()->email();
        Identity id = KOCore::self()->identityManager()->identityForAddress( from );
        QString to;
        if ( alarm->mailAddresses().isEmpty() ) {
          to = from;
        } else {
          const Person::List addresses = alarm->mailAddresses();
          QStringList add;
          for ( Person::List::ConstIterator it = addresses.constBegin();
                it != addresses.constEnd(); ++it ) {
            add << (*it)->fullName();
          }
          to = add.join( ", " );
        }

        QString subject;

        Akonadi::Item parentItem = mCalendar->itemForIncidenceUid( alarm->parentUid() );
        Incidence::Ptr parent = CalendarSupport::incidence( parentItem );

        if ( alarm->mailSubject().isEmpty() ) {
          if ( parent->summary().isEmpty() ) {
            subject = i18nc( "@title", "Reminder" );
          } else {
            subject = i18nc( "@title", "Reminder: %1", cleanSummary( parent->summary() ) );
          }
        } else {
          subject = i18nc( "@title", "Reminder: %1", alarm->mailSubject() );
        }

        QString body =
          IncidenceFormatter::mailBodyStr(
            parent.staticCast<IncidenceBase>(), KSystemTimeZones::local() );
        if ( !alarm->mailText().isEmpty() ) {
          body += '\n' + alarm->mailText();
        }
        //TODO: support attachments
        CalendarSupport::MailClient mailer;
        mailer.send( id, from, to, QString(), subject, body, true, false, QString(),
                     MailTransport::TransportManager::self()->defaultTransportName() );
      }
    }
  }

  if ( !beeped && found ) {
    KNotification::beep();
  }
}