C++ MetadataLookupList::takeFirst方法代码示例

void MetadataFactory::customEvent(QEvent *levent)
{
    if (levent->type() == MetadataLookupEvent::kEventType)
    {
        MetadataLookupEvent *lue = (MetadataLookupEvent *)levent;

        MetadataLookupList lul = lue->lookupList;

        if (lul.isEmpty())
            return;

        if (m_sync)
        {
            m_returnList = lul;
        }
        else if (lul.count() == 1)
        {
            OnSingleResult(lul.takeFirst());
        }
        else
        {
            OnMultiResult(lul);
        }
    }
    else if (levent->type() == MetadataLookupFailure::kEventType)
    {
        MetadataLookupFailure *luf = (MetadataLookupFailure *)levent;

        MetadataLookupList lul = luf->lookupList;

        if (lul.isEmpty())
            return;

        if (m_sync)
        {
            m_returnList = MetadataLookupList();
            m_sync = false;
        }
        if (lul.size())
        {
            OnNoResult(lul.takeFirst());
        }
    }
    else if (levent->type() == ImageDLEvent::kEventType)
    {
        ImageDLEvent *ide = (ImageDLEvent *)levent;

        MetadataLookup *lookup = ide->item;

        if (!lookup)
            return;

        if (m_scanning)
            OnVideoResult(lookup);
        else
            OnImageResult(lookup);
    }
    else if (levent->type() == VideoScanChanges::kEventType)
    {
        VideoScanChanges *vsc = (VideoScanChanges *)levent;

        if (!vsc)
            return;

        QList<int> additions = vsc->additions;
        QList<int> moves = vsc->moved;
        QList<int> deletions = vsc->deleted;

        if (!m_scanning)
        {
            LOG(VB_GENERAL, LOG_INFO,
                QString("Video Scan Complete: a(%1) m(%2) d(%3)")
                .arg(additions.count()).arg(moves.count())
                .arg(deletions.count()));

            if (m_parent)
                QCoreApplication::postEvent(m_parent,
                    new MetadataFactoryVideoChanges(additions, moves,
                                                    deletions));
        }
        else
        {
            LOG(VB_GENERAL, LOG_INFO,
                QString("Video Scan Complete: a(%1) m(%2) d(%3)")
                .arg(additions.count()).arg(moves.count())
                .arg(deletions.count()));

            VideoMetadataListManager::metadata_list ml;
            VideoMetadataListManager::loadAllFromDatabase(ml);
            m_mlm->setList(ml);

            for (QList<int>::const_iterator it = additions.begin();
                it != additions.end(); ++it)
            {
                VideoMetadata *metadata = m_mlm->byID(*it).get();

                if (metadata);
                    Lookup(metadata, true, true);
            }
        }
//.........这里部分代码省略.........

void MetadataDownload::run()
{
    RunProlog();

    MetadataLookup* lookup;
    while ((lookup = moreWork()) != NULL)
    {
        MetadataLookupList list;
        // Go go gadget Metadata Lookup
        if (lookup->GetType() == kMetadataVideo)
        {
            if (lookup->GetSubtype() == kProbableTelevision)
                list = handleTelevision(lookup);
            else if (lookup->GetSubtype() == kProbableMovie)
                list = handleMovie(lookup);
            else
                list = handleVideoUndetermined(lookup);

            if (!list.size() &&
                lookup->GetSubtype() == kUnknownVideo)
            {
                list = handleMovie(lookup);
            }
        }
        else if (lookup->GetType() == kMetadataRecording)
        {
            if (lookup->GetSubtype() == kProbableTelevision)
            {
                if (lookup->GetSeason() > 0 || lookup->GetEpisode() > 0)
                    list = handleTelevision(lookup);
                else if (!lookup->GetSubtitle().isEmpty())
                    list = handleVideoUndetermined(lookup);

                if (!list.size())
                    list = handleRecordingGeneric(lookup);
            }
            else if (lookup->GetSubtype() == kProbableMovie)
            {
                list = handleMovie(lookup);
                if (lookup->GetInetref().isEmpty())
                    list.append(handleRecordingGeneric(lookup));
            }
            else
            {
                list = handleRecordingGeneric(lookup);
                if (lookup->GetInetref().isEmpty())
                    list.append(handleMovie(lookup));
            }
        }
        else if (lookup->GetType() == kMetadataGame)
            list = handleGame(lookup);

        // inform parent we have lookup ready for it
        if (m_parent && list.count() >= 1)
        {
            // If there's only one result, don't bother asking
            // our parent about it, just add it to the back of
            // the queue in kLookupData mode.
            if (list.count() == 1 && list.at(0)->GetStep() == kLookupSearch)
            {
                MetadataLookup *newlookup = list.takeFirst();
                newlookup->SetStep(kLookupData);
                prependLookup(newlookup);
                continue;
            }

            // If we're in automatic mode, we need to make
            // these decisions on our own.  Pass to title match.
            if (list.at(0)->GetAutomatic() && list.count() > 1)
            {
                if (!findBestMatch(list, lookup->GetTitle()))
                    QCoreApplication::postEvent(m_parent,
                        new MetadataLookupFailure(MetadataLookupList() << lookup));
                continue;
            }

            LOG(VB_GENERAL, LOG_INFO,
                QString("Returning Metadata Results: %1 %2 %3")
                    .arg(lookup->GetTitle()).arg(lookup->GetSeason())
                    .arg(lookup->GetEpisode()));
            QCoreApplication::postEvent(m_parent,
                new MetadataLookupEvent(list));
        }
        else
        {
            list.append(lookup);
            QCoreApplication::postEvent(m_parent,
                new MetadataLookupFailure(list));
        }
    }

    RunEpilog();
}

void LookerUpper::customEvent(QEvent *levent)
{
    if (levent->type() == MetadataFactoryMultiResult::kEventType)
    {
        MetadataFactoryMultiResult *mfmr = dynamic_cast<MetadataFactoryMultiResult*>(levent);

        if (!mfmr)
            return;

        MetadataLookupList list = mfmr->results;

        if (list.count() > 1)
        {
            int yearindex = -1;

            for (int p = 0; p != list.size(); ++p)
            {
                ProgramInfo *pginfo = qVariantValue<ProgramInfo *>(list[p]->GetData());

                if (pginfo && !pginfo->GetSeriesID().isEmpty() &&
                    pginfo->GetSeriesID() == (list[p])->GetTMSref())
                {
                    MetadataLookup *lookup = list.takeAt(p);
                    if (!lookup->GetSubtype() == kProbableGenericTelevision)
                        pginfo->SaveSeasonEpisode(lookup->GetSeason(), lookup->GetEpisode());
                    pginfo->SaveInetRef(lookup->GetInetref());
                    m_busyRecList.removeAll(pginfo);
                    qDeleteAll(list);
                    return;
                }
                else if (pginfo && pginfo->GetYearOfInitialRelease() != 0 &&
                         (list[p])->GetYear() != 0 &&
                         pginfo->GetYearOfInitialRelease() == (list[p])->GetYear())
                {
                    if (yearindex != -1)
                    {
                        LOG(VB_GENERAL, LOG_INFO, "Multiple results matched on year. No definite "
                                      "match could be found.");
                        m_busyRecList.removeAll(pginfo);
                        qDeleteAll(list);
                        return;
                    }
                    else
                    {
                        LOG(VB_GENERAL, LOG_INFO, "Matched from multiple results based on year. ");
                        yearindex = p;
                    }
                }
            }

            if (yearindex > -1)
            {
                MetadataLookup *lookup = list.takeAt(yearindex);
                ProgramInfo *pginfo = qVariantValue<ProgramInfo *>(lookup->GetData());
                if (!lookup->GetSubtype() == kProbableGenericTelevision)
                    pginfo->SaveSeasonEpisode(lookup->GetSeason(), lookup->GetEpisode());
                pginfo->SaveInetRef(lookup->GetInetref());
                m_busyRecList.removeAll(pginfo);
                qDeleteAll(list);
                return;
            }

            LOG(VB_GENERAL, LOG_INFO, "Unable to match this title, too many possible matches. "
                                      "You may wish to manually set the season, episode, and "
                                      "inetref in the 'Watch Recordings' screen.");

            ProgramInfo *pginfo = qVariantValue<ProgramInfo *>(list.takeFirst()->GetData());

            qDeleteAll(list);

            if (pginfo)
            {
                m_busyRecList.removeAll(pginfo);
            }
        }
    }
    else if (levent->type() == MetadataFactorySingleResult::kEventType)
    {
        MetadataFactorySingleResult *mfsr =
            dynamic_cast<MetadataFactorySingleResult*>(levent);

        if (!mfsr)
            return;

        MetadataLookup *lookup = mfsr->result;

        if (!lookup)
            return;

        ProgramInfo *pginfo = qVariantValue<ProgramInfo *>(lookup->GetData());

        // This null check could hang us as this pginfo would then never be
        // removed
        if (!pginfo)
            return;

        LOG(VB_GENERAL, LOG_DEBUG, "I found the following data:");
        LOG(VB_GENERAL, LOG_DEBUG,
            QString("        Input Title: %1").arg(pginfo->GetTitle()));
        LOG(VB_GENERAL, LOG_DEBUG,
//.........这里部分代码省略.........

void GameUI::customEvent(QEvent *event)
{
    if (event->type() == DialogCompletionEvent::kEventType)
    {
        DialogCompletionEvent *dce = (DialogCompletionEvent*)(event);

        QString resultid   = dce->GetId();
        QString resulttext = dce->GetResultText();

        if (resultid == "showMenuPopup")
        {
            if (resulttext == tr("Edit Details"))
            {
                edit();
            }
            if (resulttext == tr("Scan For Changes"))
            {
                doScan();
            }
            else if (resulttext == tr("Show Information"))
            {
                showInfo();
            }
            else if (resulttext == tr("Make Favorite") ||
                     resulttext == tr("Remove Favorite"))
            {
                toggleFavorite();
            }
            else if (resulttext == tr("Retrieve Details"))
            {
                gameSearch();
            }
        }
        else if (resultid == "chooseSystemPopup")
        {
            if (!resulttext.isEmpty() && resulttext != tr("Cancel"))
            {
                MythGenericTree *node = m_gameUITree->GetCurrentNode();
                RomInfo *romInfo = qVariantValue<RomInfo *>(node->GetData());
                GameHandler::Launchgame(romInfo, resulttext);
            }
        }
        else if (resultid == "editMetadata")
        {
            MythGenericTree *node = m_gameUITree->GetCurrentNode();
            RomInfo *oldRomInfo = qVariantValue<RomInfo *>(node->GetData());
            delete oldRomInfo;

            RomInfo *romInfo = qVariantValue<RomInfo *>(dce->GetData());
            node->SetData(qVariantFromValue(romInfo));
            node->SetText(romInfo->Gamename());

            romInfo->SaveToDatabase();
            updateChangedNode(node, romInfo);
        }
        else if (resultid == "detailsPopup")
        {
            // Play button pushed
            itemClicked(0);
        }
    }
    if (event->type() == MetadataLookupEvent::kEventType)
    {
        MetadataLookupEvent *lue = (MetadataLookupEvent *)event;

        MetadataLookupList lul = lue->lookupList;

        if (m_busyPopup)
        {
            m_busyPopup->Close();
            m_busyPopup = NULL;
        }

        if (lul.isEmpty())
            return;

        if (lul.count() == 1)
        {
            OnGameSearchDone(lul.takeFirst());
        }
        else
        {
            MetadataResultsDialog *resultsdialog =
                  new MetadataResultsDialog(m_popupStack, lul);

            connect(resultsdialog, SIGNAL(haveResult(MetadataLookup*)),
                    SLOT(OnGameSearchListSelection(MetadataLookup*)),
                    Qt::QueuedConnection);

            if (resultsdialog->Create())
                m_popupStack->AddScreen(resultsdialog);
        }
    }
    else if (event->type() == MetadataLookupFailure::kEventType)
    {
        MetadataLookupFailure *luf = (MetadataLookupFailure *)event;

        MetadataLookupList lul = luf->lookupList;

        if (m_busyPopup)
//.........这里部分代码省略.........