C++ const_iterator::left方法代码示例

void MakefileFactory::setEnvironment(const QStringList &env)
{
    for (QStringList::const_iterator it = env.begin(); it != env.end(); ++it) {
        int idx = it->indexOf(QLatin1Char('='));
        if (idx >= 0)
            m_environment.insert(it->left(idx), it->mid(idx + 1));
    }
}

void SessionListWidget::parseQstat(QString const& qstat)
{
   QStringList lines = qstat.split('\n');

   JobDefinition *job = NULL;
   QMap<QString, QString> jobSpec, jobVars;

   QRegExp rxJobId("[0-9]+\\.pbs01");
   QRegExp rxKey("[A-Za-z_\\.]+");
   QString key(""), value("");
   for(QStringList::const_iterator line = lines.begin();
       line != lines.end();
       line++)
   {
      if(line->isEmpty()) { /* empty */ }
      else if(line->startsWith("Job Id:")) {
         if(job != NULL) {
            job->update(jobSpec);
            sessions.append(*job);
            delete job;
            job = NULL;
            jobSpec.clear();
            jobVars.clear();
         }
         rxJobId.indexIn(*line);
         job = new JobDefinition(rxJobId.cap());
      }
      else if(line->startsWith("    ")) {  /* keys start with 4 spaces */
         if(key == "Variable_List") {
            QStringList vars(jobSpec[key].split(","));
            for(QStringList::const_iterator i = vars.begin();
                i != vars.end(); 
                i++)
            {
               int eq = i->indexOf('=');
               jobVars.insert(i->left(eq), i->mid(eq + 1));
            }
         }
         rxKey.indexIn(*line);
         key = rxKey.cap(0);
         value = line->mid(line->indexOf('=') + 2);
         jobSpec.insert(key, value);
      }
      else if(line->at(0) == '\t') {
         /* append to the previous key */
         jobSpec[key].append(line->mid(1));
      }
   }
   if(job) {
      job->update(jobSpec);
      sessions.append(*job);
   }

   qDebug() << sessions;
}

void BackendGoogleMaps::slotHTMLEvents(const QStringList& events)
{
    // for some events, we just note that they appeared and then process them later on:
    bool centerProbablyChanged    = false;
    bool mapTypeChanged           = false;
    bool zoomProbablyChanged      = false;
    bool mapBoundsProbablyChanged = false;
    QIntList movedClusters;
    QList<QPersistentModelIndex> movedMarkers;
    QIntList clickedClusters;

    // TODO: verify that the order of the events is still okay
    //       or that the order does not matter
    for (QStringList::const_iterator it = events.constBegin(); it != events.constEnd(); ++it)
    {
        const QString eventCode           = it->left(2);
        const QString eventParameter      = it->mid(2);
        const QStringList eventParameters = eventParameter.split(QLatin1Char( '/' ));

        if (eventCode == QLatin1String("MT"))
        {
            // map type changed
            mapTypeChanged  = true;
            d->cacheMapType = eventParameter;
        }
        else if (eventCode == QLatin1String("MB"))
        {   // NOTE: event currently disabled in javascript part
            // map bounds changed
            centerProbablyChanged    = true;
            zoomProbablyChanged      = true;
            mapBoundsProbablyChanged = true;
        }
        else if (eventCode == QLatin1String("ZC"))
        {   // NOTE: event currently disabled in javascript part
            // zoom changed
            zoomProbablyChanged      = true;
            mapBoundsProbablyChanged = true;
        }
        else if (eventCode == QLatin1String("id"))
        {
            // idle after drastic map changes
            centerProbablyChanged    = true;
            zoomProbablyChanged      = true;
            mapBoundsProbablyChanged = true;
        }
        else if (eventCode == QLatin1String("cm"))
        {
            /// @todo buffer this event type!
            // cluster moved
            bool okay              = false;
            const int clusterIndex = eventParameter.toInt(&okay);
            KGEOMAP_ASSERT(okay);

            if (!okay)
                continue;

            KGEOMAP_ASSERT(clusterIndex >= 0);
            KGEOMAP_ASSERT(clusterIndex<s->clusterList.size());

            if ((clusterIndex<0)||(clusterIndex>s->clusterList.size()))
                continue;

            // re-read the marker position:
            GeoCoordinates clusterCoordinates;
            const bool isValid = d->htmlWidget->runScript2Coordinates(
                    QString::fromLatin1("kgeomapGetClusterPosition(%1);").arg(clusterIndex),
                    &clusterCoordinates
                );

            KGEOMAP_ASSERT(isValid);

            if (!isValid)
                continue;

            /// @todo this discards the altitude!
            /// @todo is this really necessary? clusters should be regenerated anyway...
            s->clusterList[clusterIndex].coordinates = clusterCoordinates;

            movedClusters << clusterIndex;
        }
        else if (eventCode == QLatin1String("cs"))
        {
            /// @todo buffer this event type!
            // cluster snapped
            bool okay = false;
            const int clusterIndex = eventParameters.first().toInt(&okay);
            KGEOMAP_ASSERT(okay);

            if (!okay)
                continue;

            KGEOMAP_ASSERT(clusterIndex >= 0);
            KGEOMAP_ASSERT(clusterIndex<s->clusterList.size());

            if ((clusterIndex<0)||(clusterIndex>s->clusterList.size()))
                continue;

            // determine to which marker we snapped:
            okay                  = false;
            const int snapModelId = eventParameters.at(1).toInt(&okay);
//.........这里部分代码省略.........

void BackendOSM::slotHTMLEvents(const QStringList& events)
{
    // for some events, we just note that they appeared and then process them later on:
    bool centerProbablyChanged    = false;
    bool mapTypeChanged           = false;
    bool zoomProbablyChanged      = false;
    bool mapBoundsProbablyChanged = false;
    QIntList movedClusters;
    QList<QPersistentModelIndex> movedMarkers;

    for (QStringList::const_iterator it = events.constBegin(); it != events.constEnd(); ++it)
    {
        const QString eventCode           = it->left(2);
        const QString eventParameter      = it->mid(2);
        const QStringList eventParameters = eventParameter.split(QLatin1Char( '/' ));

        if (eventCode == "MB")
        {   // NOTE: event currently disabled in javascript part
            // map bounds changed
            centerProbablyChanged    = true;
            zoomProbablyChanged      = true;
            mapBoundsProbablyChanged = true;
        }
        else if (eventCode == "ZC")
        {   // NOTE: event currently disabled in javascript part
            // zoom changed
            zoomProbablyChanged      = true;
            mapBoundsProbablyChanged = true;
        }
        else if (eventCode == "id")
        {
            // idle after drastic map changes
            centerProbablyChanged    = true;
            zoomProbablyChanged      = true;
            mapBoundsProbablyChanged = true;
        }
        else if (eventCode == "cm")
        {
            // TODO: buffer this event type!
            // cluster moved
            bool okay              = false;
            const int clusterIndex = eventParameter.toInt(&okay);

            if (!okay)
                continue;

            if ((clusterIndex < 0) || (clusterIndex > s->clusterList.size()))
                continue;

            // re-read the marker position:
            GeoCoordinates clusterCoordinates;
            const bool isValid = d->htmlWidget->runScript2Coordinates(
                                     QString::fromLatin1("kgeomapGetClusterPosition(%1);").arg(clusterIndex),
                                     &clusterCoordinates);

            if (!isValid)
                continue;

            // TODO: this discards the altitude!
            s->clusterList[clusterIndex].coordinates = clusterCoordinates;

            movedClusters << clusterIndex;
        }
        else if (eventCode == "mm")
        {
            // TODO: buffer this event type!
            // marker moved
            bool okay           = false;
            const int markerRow = eventParameter.toInt(&okay);

            if (!okay)
                continue;

            if ((markerRow < 0) || (markerRow > s->specialMarkersModel->rowCount()))
                continue;

            // re-read the marker position:
            GeoCoordinates markerCoordinates;
            const bool isValid = d->htmlWidget->runScript2Coordinates(
                                     QString::fromLatin1("kgeomapGetMarkerPosition(%1);").arg(markerRow),
                                     &markerCoordinates
                                 );

            if (!isValid)
                continue;

            // TODO: this discards the altitude!
            const QModelIndex markerIndex = s->specialMarkersModel->index(markerRow, 0);
            s->specialMarkersModel->setData(markerIndex, QVariant::fromValue(markerCoordinates), s->specialMarkersCoordinatesRole);

            movedMarkers << QPersistentModelIndex(markerIndex);
        }
        else if (eventCode == "do")
        {
            // debug output:
            qCDebug(LIBKGEOMAP_LOG)<<QString::fromLatin1("javascript:%1").arg(eventParameter);
        }
    }

    if (!movedClusters.isEmpty())
//.........这里部分代码省略.........