C++ ProgramInfo::GetRecordingStartTime方法代码示例

void ViewScheduleDiff::showStatus(MythUIButtonListItem *item)
{
    ProgramInfo *pi = CurrentProgram();
    if (!pi)
        return;

    QString timeFormat = gCoreContext->GetSetting("TimeFormat", "h:mm AP");

    QString message = pi->toString(ProgramInfo::kTitleSubtitle, " - ");
    message += "\n\n";
    message += RecStatus::toDescription(pi->GetRecordingStatus(),
                             pi->GetRecordingRuleType(),
                             pi->GetRecordingStartTime());

    if (pi->GetRecordingStatus() == RecStatus::Conflict ||
        pi->GetRecordingStatus() == RecStatus::LaterShowing)
    {
        message += " " + QObject::tr("The following programs will be recorded "
                                     "instead:") + "\n\n";

        ProgramList::const_iterator it = m_recListAfter.begin();
        for (; it != m_recListAfter.end(); ++it)
        {
            const ProgramInfo *pa = *it;
            if (pa->GetRecordingStartTime() >= pi->GetRecordingEndTime())
                break;
            if (pa->GetRecordingEndTime() > pi->GetRecordingStartTime() &&
                (pa->GetRecordingStatus() == RecStatus::WillRecord ||
                 pa->GetRecordingStatus() == RecStatus::Recording))
            {
                message += QString("%1 - %2  %3\n")
                    .arg(pa->GetRecordingStartTime()
                         .toLocalTime().toString(timeFormat))
                    .arg(pa->GetRecordingEndTime()
                         .toLocalTime().toString(timeFormat))
                    .arg(pa->toString(ProgramInfo::kTitleSubtitle, " - "));
            }
        }
    }

    QString title = QObject::tr("Program Status");
    MythScreenStack *mainStack = GetMythMainWindow()->GetStack("main stack");
    MythDialogBox   *dlg = new MythDialogBox(title, message, mainStack,
                                             "statusdialog", true);

    if (dlg->Create())
    {
        dlg->AddButton(QObject::tr("OK"));
        mainStack->AddScreen(dlg);
    }
    else
        delete dlg;
}

bool Dvr::DeleteRecording(int RecordedId,
                          int chanid, const QDateTime &recstarttsRaw,
                          bool forceDelete, bool allowRerecord)
{
    if ((RecordedId <= 0) &&
        (chanid <= 0 || !recstarttsRaw.isValid()))
        throw QString("Recorded ID or Channel ID and StartTime appears invalid.");

    // TODO Should use RecordingInfo
    ProgramInfo pi;
    if (RecordedId > 0)
        pi = ProgramInfo(RecordedId);
    else
        pi = ProgramInfo(chanid, recstarttsRaw.toUTC());

    if (pi.GetChanID() && pi.HasPathname())
    {
        QString cmd = QString("DELETE_RECORDING %1 %2 %3 %4")
            .arg(pi.GetChanID())
            .arg(pi.GetRecordingStartTime(MythDate::ISODate))
            .arg(forceDelete ? "FORCE" : "NO_FORCE")
            .arg(allowRerecord ? "FORGET" : "NO_FORGET");
        MythEvent me(cmd);

        gCoreContext->dispatch(me);
        return true;
    }

    return false;
}

/// \brief Copies important fields from ProgramInfo
void RecordingInfo::clone(const ProgramInfo &other,
                          bool ignore_non_serialized_data)
{
    bool is_same =
        (chanid && recstartts.isValid() && startts.isValid() &&
         chanid     == other.GetChanID() &&
         recstartts == other.GetRecordingStartTime() &&
         startts    == other.GetScheduledStartTime());

    ProgramInfo::clone(other, ignore_non_serialized_data);

    if (!is_same)
    {
        delete record;
        record = NULL;
    }

    oldrecstatus   = rsUnknown;
    savedrecstatus = rsUnknown;
    future         = false;
    schedorder     = 0;
    mplexid        = 0;
    desiredrecstartts = QDateTime();
    desiredrecendts = QDateTime();
}

/** \brief Adds a ProgramInfo to the cache.
 *  \note This must only be called from the UI thread.
 */
void ProgramInfoCache::Add(const ProgramInfo &pginfo)
{
    if (!pginfo.GetChanID() || Update(pginfo))
        return;

    PICKey key(pginfo.GetChanID(),pginfo.GetRecordingStartTime());
    m_cache[key] = new ProgramInfo(pginfo);
}

void LiveTVChain::SetProgram(const ProgramInfo &pginfo)
{
    QMutexLocker lock(&m_lock);

    m_cur_chanid  = pginfo.GetChanID();
    m_cur_startts = pginfo.GetRecordingStartTime();

    m_curpos = ProgramIsAt(pginfo);
    m_switchid = -1;
}

/** \brief Updates a ProgramInfo in the cache.
 *  \note This must only be called from the UI thread.
 *  \return True iff the ProgramInfo was in the cache and was updated.
 */
bool ProgramInfoCache::Update(const ProgramInfo &pginfo)
{
    QMutexLocker locker(&m_lock);

    Cache::iterator it = m_cache.find(
        PICKey(pginfo.GetChanID(),pginfo.GetRecordingStartTime()));

    if (it != m_cache.end())
        it->second->clone(pginfo, true);

    return it != m_cache.end();
}

void ViewScheduled::LoadList(bool useExistingData)
{
    if (m_inFill)
        return;

    m_inFill = true;

    MythUIButtonListItem *currentItem = m_schedulesList->GetItemCurrent();

    QString callsign;
    QDateTime startts, recstartts;

    if (currentItem)
    {
        ProgramInfo *currentpginfo = qVariantValue<ProgramInfo*>
                                                    (currentItem->GetData());
        if (currentpginfo)
        {
            callsign   = currentpginfo->GetChannelSchedulingID();
            startts    = currentpginfo->GetScheduledStartTime();
            recstartts = currentpginfo->GetRecordingStartTime();
        }
    }

    QDateTime now = QDateTime::currentDateTime();

    QMap<int, int> toomanycounts;

    m_schedulesList->Reset();
    if (m_groupList)
        m_groupList->Reset();

    m_recgroupList.clear();

    if (!useExistingData)
        LoadFromScheduler(m_recList, m_conflictBool);

    ProgramList::iterator pit = m_recList.begin();
    QString currentDate;
    m_recgroupList[m_defaultGroup] = ProgramList(false);
    m_recgroupList[m_defaultGroup].setAutoDelete(false);
    while (pit != m_recList.end())
    {
        ProgramInfo *pginfo = *pit;
        const RecStatusType recstatus = pginfo->GetRecordingStatus();
        if ((pginfo->GetRecordingEndTime() >= now ||
             pginfo->GetScheduledEndTime() >= now) &&
            (m_showAll ||
             recstatus <= rsWillRecord ||
             recstatus == rsDontRecord ||
             (recstatus == rsTooManyRecordings &&
              ++toomanycounts[pginfo->GetRecordingRuleID()] <= 1) ||
             (recstatus > rsTooManyRecordings &&
              recstatus != rsRepeat &&
              recstatus != rsNeverRecord)))
        {
            m_cardref[pginfo->GetCardID()]++;
            if (pginfo->GetCardID() > m_maxcard)
                m_maxcard = pginfo->GetCardID();

            m_inputref[pginfo->GetInputID()]++;
            if (pginfo->GetInputID() > m_maxinput)
                m_maxinput = pginfo->GetInputID();

            QDate date = (pginfo->GetRecordingStartTime()).date();
            m_recgroupList[date].push_back(pginfo);
            m_recgroupList[date].setAutoDelete(false);

            m_recgroupList[m_defaultGroup].push_back(pginfo);

            ++pit;
        }
        else
        {
            pit = m_recList.erase(pit);
            continue;
        }
    }

    if (m_groupList)
    {
        QString label;
        QMap<QDate,ProgramList>::iterator dateit = m_recgroupList.begin();
        while (dateit != m_recgroupList.end())
        {
            if (dateit.key().isNull())
                label = tr("All");
            else
                label = dateit.key().toString(m_dateFormat);

            new MythUIButtonListItem(m_groupList, label,
                                     qVariantFromValue(dateit.key()));
            ++dateit;
        }
        if (!m_recgroupList.contains(m_currentGroup))
            m_groupList->SetValueByData(qVariantFromValue(m_currentGroup));
    }

    FillList();

//.........这里部分代码省略.........

QString PreviewGeneratorQueue::GeneratePreviewImage(
    ProgramInfo &pginfo,
    const QSize &size,
    const QString &outputfile,
    long long time, bool in_seconds,
    QString token)
{
    QString key = QString("%1_%2x%3_%4%5")
        .arg(pginfo.GetBasename()).arg(size.width()).arg(size.height())
        .arg(time).arg(in_seconds?"s":"f");

    if (pginfo.GetAvailableStatus() == asPendingDelete)
    {
        SendEvent(pginfo, "PREVIEW_FAILED", key, token,
                  "Pending Delete", QDateTime());
        return QString();
    }

    QString filename = (outputfile.isEmpty()) ?
        pginfo.GetPathname() + ".png" : outputfile;
    QString ret_file = filename;
    QString ret;

    bool is_special = !outputfile.isEmpty() || time >= 0 ||
        size.width() || size.height();

    bool needs_gen = true;
    if (!is_special)
    {
        QDateTime previewLastModified;
        bool streaming = filename.left(1) != "/";
        bool locally_accessible = false;
        bool bookmark_updated = false;

        QDateTime bookmark_ts = pginfo.QueryBookmarkTimeStamp();
        QDateTime cmp_ts;
        if (bookmark_ts.isValid())
            cmp_ts = bookmark_ts;
        else if (MythDate::current() >= pginfo.GetRecordingEndTime())
            cmp_ts = pginfo.GetLastModifiedTime();
        else
            cmp_ts = pginfo.GetRecordingStartTime();

        if (streaming)
        {
            ret_file = QString("%1/remotecache/%2")
                .arg(GetConfDir()).arg(filename.section('/', -1));

            QFileInfo finfo(ret_file);
            if (finfo.isReadable() && finfo.lastModified() >= cmp_ts)
            {
                // This is just an optimization to avoid
                // hitting the backend if our cached copy
                // is newer than the bookmark, or if we have
                // a preview and do not update it when the
                // bookmark changes.
                previewLastModified = finfo.lastModified();
            }
            else if (!IsGeneratingPreview(key))
            {
                previewLastModified =
                    RemoteGetPreviewIfModified(pginfo, ret_file);
            }
        }
        else
        {
            QFileInfo fi(filename);
            if ((locally_accessible = fi.isReadable()))
                previewLastModified = fi.lastModified();
        }

        bookmark_updated =
            (!previewLastModified.isValid() || (previewLastModified <= cmp_ts));

        if (bookmark_updated && bookmark_ts.isValid() &&
            previewLastModified.isValid())
        {
            ClearPreviewGeneratorAttempts(key);
        }

        bool preview_exists = previewLastModified.isValid();

        if (0)
        {
            QString alttext = (bookmark_ts.isValid()) ? QString() :
                QString("\n\t\t\tcmp_ts:               %1")
                .arg(cmp_ts.toString(Qt::ISODate));
            LOG(VB_GENERAL, LOG_INFO,
                QString("previewLastModified:  %1\n\t\t\t"
                        "bookmark_ts:          %2%3\n\t\t\t"
                        "pginfo.lastmodified:  %4")
                    .arg(previewLastModified.toString(Qt::ISODate))
                    .arg(bookmark_ts.toString(Qt::ISODate))
                    .arg(alttext)
                    .arg(pginfo.GetLastModifiedTime(MythDate::ISODate)) +
                QString("Title: %1\n\t\t\t")
                    .arg(pginfo.toString(ProgramInfo::kTitleSubtitle)) +
                QString("File  '%1' \n\t\t\tCache '%2'")
                    .arg(filename).arg(ret_file) +
                QString("\n\t\t\tPreview Exists: %1, Bookmark Updated: %2, "
//.........这里部分代码省略.........

/**
*  \brief Creates a dialog for editing the recording status,
*         blocking until user leaves dialog.
*/
void ScheduleCommon::EditRecording(bool may_watch_now)
{
    ProgramInfo *pginfo = GetCurrentProgram();
    if (!pginfo)
        return;

    RecordingInfo recinfo(*pginfo);

    QString timeFormat = gCoreContext->GetSetting("TimeFormat", "h:mm AP");

    QString message = recinfo.toString(ProgramInfo::kTitleSubtitle, " - ");

    message += "\n\n";
    message += RecStatus::toDescription(recinfo.GetRecordingStatus(),
                             recinfo.GetRecordingRuleType(),
                             recinfo.GetRecordingStartTime());

    if (recinfo.GetRecordingStatus() == RecStatus::Conflict ||
        recinfo.GetRecordingStatus() == RecStatus::LaterShowing)
    {
        vector<ProgramInfo *> *confList = RemoteGetConflictList(&recinfo);

        if (!confList->empty())
        {
            message += " ";
            message += tr("The following programs will be recorded instead:");
            message += "\n";
        }

        uint maxi = 0;
        for (; confList->begin() != confList->end() && maxi < 4; maxi++)
        {
            ProgramInfo *p = *confList->begin();
            message += QString("%1 - %2  %3\n")
                .arg(p->GetRecordingStartTime()
                     .toLocalTime().toString(timeFormat))
                .arg(p->GetRecordingEndTime()
                     .toLocalTime().toString(timeFormat))
                .arg(p->toString(ProgramInfo::kTitleSubtitle, " - "));
            delete p;
            confList->erase(confList->begin());
        }
        message += "\n";
        while (!confList->empty())
        {
            delete confList->back();
            confList->pop_back();
        }
        delete confList;
    }

    MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
    MythDialogBox *menuPopup = new MythDialogBox(message, popupStack,
                                                 "recOptionPopup", true);
    if (!menuPopup->Create())
    {
        delete menuPopup;
        return;
    }
    menuPopup->SetReturnEvent(this, "editrecording");

    QDateTime now = MythDate::current();

    if(may_watch_now)
        menuPopup->AddButton(tr("Watch This Channel"));

    if (recinfo.GetRecordingStatus() == RecStatus::Unknown)
    {
        if (recinfo.GetRecordingEndTime() > now)
            menuPopup->AddButton(tr("Record this showing"),
                                 qVariantFromValue(recinfo));
        menuPopup->AddButton(tr("Record all showings"),
                             qVariantFromValue(recinfo));
        if (!recinfo.IsGeneric())
        {
            if (recinfo.GetCategoryType() == ProgramInfo::kCategoryMovie)
                menuPopup->AddButton(tr("Record one showing"),
                                     qVariantFromValue(recinfo));
            else
                menuPopup->AddButton(tr("Record one showing (this episode)"),
                                     qVariantFromValue(recinfo));

        }
        menuPopup->AddButton(tr("Record all showings (this channel)"),
                             qVariantFromValue(recinfo));
        menuPopup->AddButton(tr("Edit recording rule"),
                             qVariantFromValue(recinfo));
    }
    else if (recinfo.GetRecordingStatus() == RecStatus::Recording ||
             recinfo.GetRecordingStatus() == RecStatus::Tuning    ||
             recinfo.GetRecordingStatus() == RecStatus::Failing   ||
             recinfo.GetRecordingStatus() == RecStatus::Pending)
    {
        if (recinfo.GetRecordingStatus() != RecStatus::Pending)
            menuPopup->AddButton(tr("Stop this recording"),
                                 qVariantFromValue(recinfo));
//.........这里部分代码省略.........

/** \fn LiveTVChain::ProgramIsAt(const ProgramInfo&) const
 *  \returns program location or -1 for not found.
 */
int LiveTVChain::ProgramIsAt(const ProgramInfo &pginfo) const
{
    return ProgramIsAt(pginfo.GetChanID(), pginfo.GetRecordingStartTime());
}

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

        QString resultid  = dce->GetId();
        int     buttonnum = dce->GetResult();

        if (resultid == "LogAck")
        {
            if (buttonnum == 1)
            {
                QString sql = dce->GetData().toString();
                MSqlQuery query(MSqlQuery::InitCon());
                query.prepare("UPDATE mythlog SET acknowledged = 1 "
                            "WHERE logid = :LOGID ;");
                query.bindValue(":LOGID", sql);
                if (!query.exec())
                    MythDB::DBError("StatusBox::customEvent -- LogAck", query);
                m_logList->RemoveItem(m_logList->GetItemCurrent());
            }
        }
        else if (resultid == "LogAckAll")
        {
            if (buttonnum == 1)
            {
                MSqlQuery query(MSqlQuery::InitCon());
                query.prepare("UPDATE mythlog SET acknowledged = 1 "
                                "WHERE priority <= :PRIORITY ;");
                query.bindValue(":PRIORITY", m_minLevel);
                if (!query.exec())
                    MythDB::DBError("StatusBox::customEvent -- LogAckAll",
                                    query);
                doLogEntries();
            }
        }
        else if (resultid == "JobDelete")
        {
            if (buttonnum == 1)
            {
                int jobID = dce->GetData().toInt();
                JobQueue::DeleteJob(jobID);

                m_logList->RemoveItem(m_logList->GetItemCurrent());
            }
        }
        else if (resultid == "JobRequeue")
        {
            if (buttonnum == 1)
            {
                int jobID = dce->GetData().toInt();
                JobQueue::ChangeJobStatus(jobID, JOB_QUEUED);
                doJobQueueStatus();
            }
        }
        else if (resultid == "JobModify")
        {
            int jobID = dce->GetData().toInt();
            if (buttonnum == 0)
            {
                if (JobQueue::GetJobStatus(jobID) == JOB_PAUSED)
                    JobQueue::ResumeJob(jobID);
                else
                    JobQueue::PauseJob(jobID);
            }
            else if (buttonnum == 1)
            {
                JobQueue::StopJob(jobID);
            }

            doJobQueueStatus();
        }
        else if (resultid == "AutoExpireManage")
        {
            ProgramInfo* rec = qVariantValue<ProgramInfo*>(dce->GetData());

            // button 2 is "No Change"
            if (!rec || buttonnum == 2)
                return;

            // button 1 is "Delete Now"
            if ((buttonnum == 0) && rec->QueryIsDeleteCandidate())
            {
                if (!RemoteDeleteRecording(
                    rec->GetChanID(), rec->GetRecordingStartTime(),
                    false, false))
                {
                    LOG(VB_GENERAL, LOG_ERR, QString("Failed to delete recording: %1").arg(rec->GetTitle()));
                    return;
                }
            }
            // button 1 is "Move To Default Group" or "UnDelete" or "Disable AutoExpire"
            else if (buttonnum == 1)
            {
                if ((rec)->GetRecordingGroup() == "Deleted")
                {
                    RemoteUndeleteRecording(
                        rec->GetChanID(), rec->GetRecordingStartTime());
                }
//.........这里部分代码省略.........

/** \fn StatusBox::doAutoExpireList()
 *  \brief Show list of recordings which may AutoExpire
 */
void StatusBox::doAutoExpireList(bool updateExpList)
{
    if (m_iconState)
        m_iconState->DisplayState("autoexpire");
    m_logList->Reset();

    QString helpmsg(tr("The AutoExpire List shows all recordings "
                       "which may be expired and the order of "
                       "their expiration. Recordings at the top "
                       "of the list will be expired first."));
    if (m_helpText)
        m_helpText->SetText(helpmsg);
    if (m_justHelpText)
        m_justHelpText->SetText(helpmsg);

    ProgramInfo*          pginfo;
    QString               contentLine;
    QString               detailInfo;
    QString               staticInfo;
    long long             totalSize(0);
    long long             liveTVSize(0);
    int                   liveTVCount(0);
    long long             deletedGroupSize(0);
    int                   deletedGroupCount(0);

    vector<ProgramInfo *>::iterator it;

    if (updateExpList)
    {
        for (it = m_expList.begin(); it != m_expList.end(); ++it)
            delete *it;
        m_expList.clear();

        RemoteGetAllExpiringRecordings(m_expList);
    }

    for (it = m_expList.begin(); it != m_expList.end(); ++it)
    {
        pginfo = *it;

        totalSize += pginfo->GetFilesize();
        if (pginfo->GetRecordingGroup() == "LiveTV")
        {
            liveTVSize += pginfo->GetFilesize();
            liveTVCount++;
        }
        else if (pginfo->GetRecordingGroup() == "Deleted")
        {
            deletedGroupSize += pginfo->GetFilesize();
            deletedGroupCount++;
        }
    }

    staticInfo = tr("%n recording(s) consuming %1 (is) allowed to expire\n", "",
                     m_expList.size()).arg(sm_str(totalSize / 1024));

    if (liveTVCount)
        staticInfo += tr("%n (is) LiveTV and consume(s) %1\n", "", liveTVCount)
                            .arg(sm_str(liveTVSize / 1024));

    if (deletedGroupCount)
        staticInfo += tr("%n (is) Deleted and consume(s) %1\n", "",
                        deletedGroupCount)
                        .arg(sm_str(deletedGroupSize / 1024));

    for (it = m_expList.begin(); it != m_expList.end(); ++it)
    {
        pginfo = *it;
        QDateTime starttime = pginfo->GetRecordingStartTime();
        QDateTime endtime = pginfo->GetRecordingEndTime();
        contentLine =
            MythDateTimeToString(starttime, kDateFull | kSimplify) + " - ";

        contentLine +=
            "(" + ProgramInfo::i18n(pginfo->GetRecordingGroup()) + ") ";

        contentLine += pginfo->GetTitle() +
            " (" + sm_str(pginfo->GetFilesize() / 1024) + ")";

        detailInfo =
            MythDateTimeToString(starttime, kDateTimeFull | kSimplify) + " - " +
            MythDateTimeToString(endtime, kDateTimeFull | kSimplify);

        detailInfo += " (" + sm_str(pginfo->GetFilesize() / 1024) + ")";

        detailInfo += " (" + ProgramInfo::i18n(pginfo->GetRecordingGroup()) + ")";

        detailInfo += "\n" + pginfo->toString(ProgramInfo::kTitleSubtitle, " - ");

        AddLogLine(contentLine, staticInfo, detailInfo,
                   staticInfo + detailInfo);
    }
}