C++ Todo::addAttendee方法代码示例

void KOTodoListView::contentsDropEvent( QDropEvent *e )
{
#ifndef KORG_NODND
  kdDebug(5850) << "KOTodoListView::contentsDropEvent" << endl;

  if ( !mCalendar || !mChanger ||
       ( !ICalDrag::canDecode( e ) && !VCalDrag::canDecode( e ) &&
         !QTextDrag::canDecode( e ) ) ) {
    e->ignore();
    return;
  }

  DndFactory factory( mCalendar );
  Todo *todo = factory.createDropTodo(e);

  if ( todo ) {
    e->acceptAction();

    KOTodoViewItem *destination =
        (KOTodoViewItem *)itemAt(contentsToViewport(e->pos()));
    Todo *destinationEvent = 0;
    if (destination) destinationEvent = destination->todo();

    Todo *existingTodo = mCalendar->todo(todo->uid());

    if( existingTodo ) {
       kdDebug(5850) << "Drop existing Todo " << existingTodo << " onto " << destinationEvent << endl;
      Incidence *to = destinationEvent;
      while(to) {
        if (to->uid() == todo->uid()) {
          KMessageBox::information(this,
              i18n("Cannot move to-do to itself or a child of itself."),
              i18n("Drop To-do"), "NoDropTodoOntoItself" );
          delete todo;
          return;
        }
        to = to->relatedTo();
      }
      Todo*oldTodo = existingTodo->clone();
      if ( mChanger->beginChange( existingTodo ) ) {
        existingTodo->setRelatedTo( destinationEvent );
        mChanger->changeIncidence( oldTodo, existingTodo, KOGlobals::RELATION_MODIFIED );
        mChanger->endChange( existingTodo );
      } else {
        KMessageBox::sorry( this, i18n("Unable to change to-do's parent, "
                            "because the to-do cannot be locked.") );
      }
      delete oldTodo;
      delete todo;
    } else {
//      kdDebug(5850) << "Drop new Todo" << endl;
      todo->setRelatedTo(destinationEvent);
      if ( !mChanger->addIncidence( todo, this ) ) {
        KODialogManager::errorSaveIncidence( this, todo );
        delete todo;
        return;
      }
    }
  }
  else {
    QString text;
    KOTodoViewItem *todoi = dynamic_cast<KOTodoViewItem *>(itemAt( contentsToViewport(e->pos()) ));
    if ( ! todoi ) {
      // Not dropped on a todo item:
      e->ignore();
      kdDebug( 5850 ) << "KOTodoListView::contentsDropEvent(): Not dropped on a todo item" << endl;
      kdDebug( 5850 ) << "TODO: Create a new todo with the given data" << endl;
      // FIXME: Create a new todo with the given text/contact/whatever
    } else if ( QTextDrag::decode(e, text) ) {
      //QListViewItem *qlvi = itemAt( contentsToViewport(e->pos()) );
      kdDebug(5850) << "Dropped : " << text << endl;
      Todo*todo = todoi->todo();
      if( mChanger->beginChange( todo ) ) {
        Todo*oldtodo = todo->clone();

        if( text.startsWith( "file:" ) ) {
          todo->addAttachment( new Attachment( text ) );
        } else {
          QStringList emails = KPIM::splitEmailAddrList( text );
          for(QStringList::ConstIterator it = emails.begin();it!=emails.end();++it) {
            kdDebug(5850) << " Email: " << (*it) << endl;
            int pos = (*it).find("<");
            QString name = (*it).left(pos);
            QString email = (*it).mid(pos);
            if (!email.isEmpty() && todoi) {
              todo->addAttendee( new Attendee( name, email ) );
            }
          }
        }
        mChanger->changeIncidence( oldtodo, todo );
        mChanger->endChange( todo );
      } else {
        KMessageBox::sorry( this, i18n("Unable to add attendees to the to-do, "
            "because the to-do cannot be locked.") );
      }
    }
    else {
      kdDebug(5850) << "KOTodoListView::contentsDropEvent(): Todo from drop not decodable" << endl;
      e->ignore();
    }
//.........这里部分代码省略.........

bool Scheduler::acceptReply(IncidenceBase *incidence,ScheduleMessage::Status /* status */, Method method)
{
    if(incidence->type()=="FreeBusy") {
        return acceptFreeBusy(incidence, method);
    }
    bool ret = false;
    Event *ev = mCalendar->event(incidence->uid());
    Todo *to = mCalendar->todo(incidence->uid());

    // try harder to find the correct incidence
    if ( !ev && !to ) {
        const Incidence::List list = mCalendar->incidences();
        for ( Incidence::List::ConstIterator it = list.begin(), end = list.end(); it != end; ++it ) {
            if ( (*it)->schedulingID() == incidence->uid() ) {
                ev = dynamic_cast<Event*>( *it );
                to = dynamic_cast<Todo*>( *it );
                break;
            }
        }
    }

    if (ev || to) {
        //get matching attendee in calendar
        kdDebug(5800) << "Scheduler::acceptTransaction match found!" << endl;
        Attendee::List attendeesIn = incidence->attendees();
        Attendee::List attendeesEv;
        Attendee::List attendeesNew;
        if (ev) attendeesEv = ev->attendees();
        if (to) attendeesEv = to->attendees();
        Attendee::List::ConstIterator inIt;
        Attendee::List::ConstIterator evIt;
        for ( inIt = attendeesIn.begin(); inIt != attendeesIn.end(); ++inIt ) {
            Attendee *attIn = *inIt;
            bool found = false;
            for ( evIt = attendeesEv.begin(); evIt != attendeesEv.end(); ++evIt ) {
                Attendee *attEv = *evIt;
                if (attIn->email().lower()==attEv->email().lower()) {
                    //update attendee-info
                    kdDebug(5800) << "Scheduler::acceptTransaction update attendee" << endl;
                    attEv->setStatus(attIn->status());
                    attEv->setDelegate(attIn->delegate());
                    attEv->setDelegator(attIn->delegator());
                    ret = true;
                    found = true;
                }
            }
            if ( !found && attIn->status() != Attendee::Declined )
                attendeesNew.append( attIn );
        }

        bool attendeeAdded = false;
        for ( Attendee::List::ConstIterator it = attendeesNew.constBegin(); it != attendeesNew.constEnd(); ++it ) {
            Attendee* attNew = *it;
            QString msg = i18n("%1 wants to attend %2 but was not invited.").arg( attNew->fullName() )
                          .arg( ev ? ev->summary() : to->summary() );
            if ( !attNew->delegator().isEmpty() )
                msg = i18n("%1 wants to attend %2 on behalf of %3.").arg( attNew->fullName() )
                      .arg( ev ? ev->summary() : to->summary() )
                      .arg( attNew->delegator() );
            if ( KMessageBox::questionYesNo( 0, msg, i18n("Uninvited attendee"),
                                             KGuiItem(i18n("Accept Attendance")), KGuiItem(i18n("Reject Attendance")) )
                    != KMessageBox::Yes )
            {
                KCal::Incidence *cancel = dynamic_cast<Incidence*>( incidence );
                if ( cancel )
                    cancel->addComment( i18n( "The organizer rejected your attendance at this meeting." ) );
                performTransaction( cancel ? cancel : incidence, Scheduler::Cancel, attNew->fullName() );
                delete cancel;
                continue;
            }

            Attendee *a = new Attendee( attNew->name(), attNew->email(), attNew->RSVP(),
                                        attNew->status(), attNew->role(), attNew->uid() );
            a->setDelegate( attNew->delegate() );
            a->setDelegator( attNew->delegator() );
            if ( ev )
                ev->addAttendee( a );
            else if ( to )
                to->addAttendee( a );
            ret = true;
            attendeeAdded = true;
        }

        // send update about new participants
        if ( attendeeAdded ) {
            if ( ev ) {
                ev->setRevision( ev->revision() + 1 );
                performTransaction( ev, Scheduler::Request );
            }
            if ( to ) {
                to->setRevision( ev->revision() + 1 );
                performTransaction( to, Scheduler::Request );
            }
        }

        if ( ret ) {
            // We set at least one of the attendees, so the incidence changed
            // Note: This should not result in a sequence number bump
            if ( ev )
                ev->updated();
//.........这里部分代码省略.........