C++ ProgramList类代码示例

void LookerUpper::HandleAllRecordings()
{
    QMap< QString, ProgramInfo* > recMap;
    QMap< QString, uint32_t > inUseMap = ProgramInfo::QueryInUseMap();
    QMap< QString, bool > isJobRunning = ProgramInfo::QueryJobsRunning(JOB_COMMFLAG);

    ProgramList progList;

    LoadFromRecorded( progList, false, inUseMap, isJobRunning, recMap, -1 );

    for( int n = 0; n < (int)progList.size(); n++)
    {
        ProgramInfo *pginfo = new ProgramInfo(*(progList[n]));
        if (pginfo->GetInetRef().isEmpty() ||
            (!pginfo->GetSubtitle().isEmpty() &&
              (pginfo->GetSeason() == 0) &&
              (pginfo->GetEpisode() == 0)))
        {
            QString msg = QString("Looking up: %1 %2").arg(pginfo->GetTitle())
                                           .arg(pginfo->GetSubtitle());
            VERBOSE(VB_IMPORTANT, msg);

            m_busyRecList.append(pginfo);
            m_metadataFactory->Lookup(pginfo, false, false);
        }
    }
}

void ProgramRecPriority::countMatches()
{
    m_listMatch.clear();
    m_conMatch.clear();
    m_nowMatch.clear();
    m_recMatch.clear();
    ProgramList schedList;
    LoadFromScheduler(schedList);
    QDateTime now = MythDate::current();

    ProgramList::const_iterator it = schedList.begin();
    for (; it != schedList.end(); ++it)
    {
        const RecStatus::Type recstatus = (**it).GetRecordingStatus();
        const uint          recordid  = (**it).GetRecordingRuleID();
        if ((**it).GetRecordingEndTime() > now && recstatus != RecStatus::NotListed)
        {
            m_listMatch[recordid]++;
            if (recstatus == RecStatus::Conflict || recstatus == RecStatus::Offline)
                m_conMatch[recordid]++;
            else if (recstatus == RecStatus::WillRecord)
                m_recMatch[recordid]++;
            else if (recstatus == RecStatus::Recording)
            {
                m_nowMatch[recordid]++;
                m_recMatch[recordid]++;
            }
        }
    }
}

void Bank::createFromXml( istringstream& is, ProgramList& list )
{
    Document doc;
    try
    {
	    doc.Parse( is.str(), true );

        Node* moduleNode = doc.FirstChild( "Module", false );
        if( moduleNode != NULL )
        {
            Program* program = new Program();
            createFromXml( is, *program );
            list.push_back( program );
        }
        else {

	        Iterator< Element > it( "Program" );
	        for( it = it.begin( &doc ); it != it.end(); it++ )
	        {
		        Program* program = new Program();
		        Element* programElement = it.Get();
		        readProgram( programElement, program );

		        list.push_back( program );
	        }
        }
    }
    catch( const exception& e ) {
        TRACE( e.what() );
    }
}

void LookerUpper::CopyRuleInetrefsToRecordings()
{
    QMap< QString, ProgramInfo* > recMap;
    QMap< QString, uint32_t > inUseMap = ProgramInfo::QueryInUseMap();
    QMap< QString, bool > isJobRunning = ProgramInfo::QueryJobsRunning(JOB_COMMFLAG);

    ProgramList progList;

    LoadFromRecorded( progList, false, inUseMap, isJobRunning, recMap, -1 );

    for( int n = 0; n < (int)progList.size(); n++)
    {
        ProgramInfo *pginfo = new ProgramInfo(*(progList[n]));
        if (pginfo && pginfo->GetInetRef().isEmpty())
        {
            RecordingRule *rule = new RecordingRule();
            rule->m_recordID = pginfo->GetRecordingRuleID();
            rule->Load();
            if (!rule->m_inetref.isEmpty())
            {
                QString msg = QString("%1").arg(pginfo->GetTitle());
                if (!pginfo->GetSubtitle().isEmpty())
                    msg += QString(": %1").arg(pginfo->GetSubtitle());
                msg += " has no inetref, but its recording rule does. Copying...";
                LOG(VB_GENERAL, LOG_INFO, msg);
                pginfo->SaveInetRef(rule->m_inetref);
            }
            delete rule;
        }
        delete pginfo;
    }
}

void LookerUpper::HandleAllRecordings(bool updaterules)
{
    QMap< QString, ProgramInfo* > recMap;
    QMap< QString, uint32_t > inUseMap = ProgramInfo::QueryInUseMap();
    QMap< QString, bool > isJobRunning = ProgramInfo::QueryJobsRunning(JOB_COMMFLAG);

    m_updaterules = updaterules;

    ProgramList progList;

    LoadFromRecorded( progList, false, inUseMap, isJobRunning, recMap, -1 );

    for( int n = 0; n < (int)progList.size(); n++)
    {
        ProgramInfo *pginfo = new ProgramInfo(*(progList[n]));
        if ((pginfo->GetRecordingGroup() != "Deleted") &&
            (pginfo->GetRecordingGroup() != "LiveTV") &&
            (pginfo->GetInetRef().isEmpty() ||
            (!pginfo->GetSubtitle().isEmpty() &&
            (pginfo->GetSeason() == 0) &&
            (pginfo->GetEpisode() == 0))))
        {
            QString msg = QString("Looking up: %1 %2").arg(pginfo->GetTitle())
                                           .arg(pginfo->GetSubtitle());
            LOG(VB_GENERAL, LOG_INFO, msg);

            m_busyRecList.append(pginfo);
            m_metadataFactory->Lookup(pginfo, true, false, false);
        }
        else
            delete pginfo;
    }
}

OnsetDetector::ProgramList
OnsetDetector::getPrograms() const
{
    ProgramList programs;
    programs.push_back("");
    programs.push_back("General purpose");
    programs.push_back("Soft onsets");
    programs.push_back("Percussive onsets");
    return programs;
}

TemplateDetector::ProgramList TemplateDetector::getPrograms() const {
    ProgramList list;
    list.push_back("blow1");
    list.push_back("blow2");

    // If you have no programs, return an empty list (or simply don't
    // implement this function or getCurrentProgram/selectProgram)

    return list;
}

PluginHostAdapter::ProgramList
PluginHostAdapter::getPrograms() const
{
    ProgramList list;
    
    for (unsigned int i = 0; i < m_descriptor->programCount; ++i) {
        list.push_back(m_descriptor->programs[i]);
    }
    
    return list;
}

ProgramList
MidiDevice::getPrograms(const MidiBank &bank) const
{
    ProgramList programs;

    for (ProgramList::const_iterator it = m_programList.begin();
         it != m_programList.end(); ++it) {
        if (it->getBank() == bank) programs.push_back(*it);
    }

    return programs;
}

ProgramList
MidiProgramsEditor::getBankSubset(const MidiBank &bank)
{
    ProgramList program;
    ProgramList::iterator it;

    for (it = m_programList.begin(); it != m_programList.end(); ++it) {
        if (it->getBank() == bank)
            program.push_back(*it);
    }

    return program;
}

bool GetProgramDetailList(
    QDateTime &nextRecordingStart, bool *hasConflicts, ProgramDetailList *list)
{
    nextRecordingStart = QDateTime();

    bool dummy;
    bool *conflicts = (hasConflicts) ? hasConflicts : &dummy;

    ProgramList progList;
    if (!LoadFromScheduler(progList, *conflicts))
        return false;

    // find the earliest scheduled recording
    ProgramList::const_iterator it = progList.begin();
    for (; it != progList.end(); ++it)
    {
        if (((*it)->GetRecordingStatus() == rsWillRecord) &&
            (nextRecordingStart.isNull() ||
             nextRecordingStart > (*it)->GetRecordingStartTime()))
        {
            nextRecordingStart = (*it)->GetRecordingStartTime();
        }
    }

    if (!list)
        return true;

    // save the details of the earliest recording(s)
    for (it = progList.begin(); it != progList.end(); ++it)
    {
        if (((*it)->GetRecordingStatus()    == rsWillRecord) &&
            ((*it)->GetRecordingStartTime() == nextRecordingStart))
        {
            ProgramDetail prog;
            prog.channame  = (*it)->GetChannelName();
            prog.title     = (*it)->GetTitle();
            prog.subtitle  = (*it)->GetSubtitle();
            prog.startTime = (*it)->GetRecordingStartTime();
            prog.endTime   = (*it)->GetRecordingEndTime();
            list->push_back(prog);
        }
    }

    return true;
}

DTC::Program* Guide::GetProgramDetails( int              nChanId,
                                        const QDateTime &dtStartTime )
                                          
{
    if (!dtStartTime.isValid())
        throw( "StartTime is invalid" );

    // ----------------------------------------------------------------------
    // -=>TODO: Add support for getting Recorded Program Info
    // ----------------------------------------------------------------------

    // Build add'l SQL statement for Program Listing

    MSqlBindings bindings;
    QString      sSQL = "WHERE program.chanid = :ChanId "
                          "AND program.starttime = :StartTime ";

    bindings[":ChanId"   ] = nChanId;
    bindings[":StartTime"] = dtStartTime;

    // Get all Pending Scheduled Programs

    ProgramList  schedList;
    bool hasConflicts;
    LoadFromScheduler(schedList, hasConflicts);

    // ----------------------------------------------------------------------

    ProgramList progList;

    LoadFromProgram( progList, sSQL, bindings, schedList, false );

    if ( progList.size() == 0)
        throw( "Error Reading Program Info" );

    // Build Response

    DTC::Program *pProgram = new DTC::Program();
    ProgramInfo  *pInfo    = progList[ 0 ];

    FillProgramInfo( pProgram, pInfo, true );

    return pProgram;
}

void
MidiDevice::mergeProgramList(const ProgramList &programList)
{
    ProgramList::const_iterator it;
    ProgramList::iterator oIt;
    bool clash = false;

    for (it = programList.begin(); it != programList.end(); ++it)
    {
        for (oIt = m_programList.begin(); oIt != m_programList.end(); ++oIt)
        {
            if (*it == *oIt)
            {
                clash = true;
                break;
            }
        }

        if (clash == false)
            addProgram(*it);
        else
            clash = false;
    }
}

DTC::ProgramGuide *Guide::GetProgramGuide( const QDateTime &rawStartTime ,
                                           const QDateTime &rawEndTime   ,
                                           bool             bDetails,
                                           int              nChannelGroupId,
                                           int              nStartIndex,
                                           int              nCount)
{     
    if (!rawStartTime.isValid())
        throw( "StartTime is invalid" );

    if (!rawEndTime.isValid())
        throw( "EndTime is invalid" );

    QDateTime dtStartTime = rawStartTime.toUTC();
    QDateTime dtEndTime = rawEndTime.toUTC();

    if (dtEndTime < dtStartTime)
        throw( "EndTime is before StartTime");

    if (nStartIndex <= 0)
        nStartIndex = 0;

    if (nCount <= 0)
        nCount = 20000;

    // ----------------------------------------------------------------------
    // Load the channel list
    // ----------------------------------------------------------------------

    uint nTotalAvailable = 0;
    ChannelInfoList chanList = ChannelUtil::LoadChannels(nStartIndex, nCount,
                                                         nTotalAvailable, true,
                                                         ChannelUtil::kChanOrderByChanNum,
                                                         ChannelUtil::kChanGroupByCallsign,
                                                         0,
                                                         nChannelGroupId);

    // ----------------------------------------------------------------------
    // Build SQL statement for Program Listing
    // ----------------------------------------------------------------------

    ProgramList  schedList;
    MSqlBindings bindings;

    QString sWhere   = "program.chanid = :CHANID "
                       "AND program.endtime >= :STARTDATE "
                       "AND program.starttime < :ENDDATE "
                       "AND program.starttime >= :STARTDATELIMIT "
                       "AND program.manualid = 0"; // Omit 'manual' recordings scheds

    QString sGroupBy = "program.starttime, channel.channum,"
                       "channel.callsign, program.title";

    QString sOrderBy = "program.starttime";

    bindings[":STARTDATE"     ] = dtStartTime;
    bindings[":STARTDATELIMIT"] = dtStartTime.addDays(-1);
    bindings[":ENDDATE"       ] = dtEndTime;

    // ----------------------------------------------------------------------
    // Get all Pending Scheduled Programs
    // ----------------------------------------------------------------------

    // NOTE: Fetching this information directly from the schedule is
    //       significantly faster than using ProgramInfo::LoadFromScheduler()
    Scheduler *scheduler = dynamic_cast<Scheduler*>(gCoreContext->GetScheduler());
    if (scheduler)
        scheduler->GetAllPending(schedList);

    // ----------------------------------------------------------------------
    // Build Response
    // ----------------------------------------------------------------------

    DTC::ProgramGuide *pGuide = new DTC::ProgramGuide();

    ChannelInfoList::iterator chan_it;
    for (chan_it = chanList.begin(); chan_it != chanList.end(); ++chan_it)
    {
        // Create ChannelInfo Object
        DTC::ChannelInfo *pChannel   = NULL;
        pChannel = pGuide->AddNewChannel();
        FillChannelInfo( pChannel, (*chan_it), bDetails );

        // Load the list of programmes for this channel
        ProgramList  progList;
        bindings[":CHANID"] = (*chan_it).chanid;
        LoadFromProgram( progList, sWhere, sOrderBy, sOrderBy, bindings,
                         schedList );

        // Create Program objects and add them to the channel object
        ProgramList::iterator progIt;
        for( progIt = progList.begin(); progIt != progList.end(); ++progIt)
        {
            DTC::Program *pProgram = pChannel->AddNewProgram();
            FillProgramInfo( pProgram, *progIt, false, bDetails, false ); // No cast info
        }
    }

    // ----------------------------------------------------------------------

//.........这里部分代码省略.........

void
MIDIInstrumentParameterPanel::updateProgramComboBox()
{
    RG_DEBUG << "updateProgramComboBox()";

    if (!getSelectedInstrument())
        return;

    MidiDevice *md =
            dynamic_cast<MidiDevice *>(getSelectedInstrument()->getDevice());
    if (!md) {
        std::cerr << "WARNING: MIDIInstrumentParameterPanel::updateProgramComboBox(): No MidiDevice for Instrument " << getSelectedInstrument()->getId() << '\n';
        return;
    }

    RG_DEBUG << "updateProgramComboBox(): variation type is " << md->getVariationType();

    MidiBank bank = getSelectedInstrument()->getProgram().getBank();

    ProgramList programs =
            md->getPrograms0thVariation(getSelectedInstrument()->isPercussion(), bank);

    // Remove the programs that have no name.
    programs.erase(std::remove_if(programs.begin(), programs.end(),
                                  MIDIInstrumentParameterPanel::hasNoName),
                   programs.end());

    // If we've got programs, show the Program widgets.
    // Why not "show = (programs.size()>1)"?  Because that would hide the
    // program checkbox which would take away the user's ability to
    // enable/disable program changes.  If we do away with the checkbox
    // in the future, we should re-evaluate this decision.
    bool show = !programs.empty();
    m_programLabel->setVisible(show);
    m_programCheckBox->setVisible(show);
    m_programComboBox->setVisible(show);

    int currentProgram = -1;

    // Compute the current program.
    for (unsigned i = 0; i < programs.size(); ++i) {
        // If the program change is the same...
        if (getSelectedInstrument()->getProgram().getProgram() == programs[i].getProgram()) {
            currentProgram = i;
            break;
        }
    }

    // If the programs have changed, we need to repopulate the combobox.
    if (!partialCompareWithName(programs, m_programs))
    {
        // Update the cache.
        m_programs = programs;

        // Copy from m_programs to m_programComboBox.
        m_programComboBox->clear();
        for (unsigned i = 0; i < m_programs.size(); ++i) {
            m_programComboBox->addItem(QObject::tr("%1. %2")
                                       .arg(m_programs[i].getProgram() + 1)
                                       .arg(QObject::tr(m_programs[i].getName().c_str())));
        }
    }

    m_programComboBox->setEnabled(getSelectedInstrument()->sendsProgramChange());

#if 0
// ??? This is a pretty nifty idea, but unfortunately, it requires
//     that we maintain a bogus combobox entry.  For now, we'll go
//     with the simpler "unselected" approach.

    // If the current program was not found...
    if (currentProgram < 0  &&  !m_programs.empty()) {
        // Format program change and add to combobox.
        MidiByte programChange = getSelectedInstrument()->getProgram().getProgram();
        m_programComboBox.addItem(QString::number(programChange + 1));
        currentProgram = programs.size();
    }
#endif

    // Display the current program.
    m_programComboBox->setCurrentIndex(currentProgram);
}