Пример #1
0
// "start" is the model index that is searched first in a forward search, i.e. as if the
// "cursor" were between start-1 and start
bool TraceViewFindSupport::findOne(const QString &txt, Core::FindFlags findFlags, int start)
{
    bool caseSensitiveSearch = (findFlags & Core::FindCaseSensitively);
    QRegExp regexp(txt);
    regexp.setPatternSyntax((findFlags & Core::FindRegularExpression) ? QRegExp::RegExp : QRegExp::FixedString);
    regexp.setCaseSensitivity(caseSensitiveSearch ? Qt::CaseSensitive : Qt::CaseInsensitive);
    QTextDocument::FindFlags flags;
    if (caseSensitiveSearch)
        flags |= QTextDocument::FindCaseSensitively;
    if (findFlags & Core::FindWholeWords)
        flags |= QTextDocument::FindWholeWords;
    bool forwardSearch = !(findFlags & Core::FindBackward);
    int increment = forwardSearch ? +1 : -1;
    int current = forwardSearch ? start : start - 1;
    QmlProfilerNotesModel *model = m_modelManager->notesModel();
    while (current >= 0 && current < model->count()) {
        QTextDocument doc(model->text(current)); // for automatic handling of WholeWords option
        if (!doc.find(regexp, 0, flags).isNull()) {
            m_currentPosition = current;
            m_view->selectByEventIndex(model->timelineModel(m_currentPosition),
                                       model->timelineIndex(m_currentPosition));
            m_view->updateCursorPosition(); // open file/line that belongs to event
            return true;
        }
        current += increment;
    }
    return false;
}
Пример #2
0
QVariant FlameGraphModel::lookup(const FlameGraphData &stats, int role) const
{
    switch (role) {
    case TypeIdRole: return stats.typeIndex;
    case NoteRole: {
        QString ret;
        if (!m_typeIdsWithNotes.contains(stats.typeIndex))
            return ret;
        QmlProfilerNotesModel *notes = m_modelManager->notesModel();
        foreach (const QVariant &item, notes->byTypeId(stats.typeIndex)) {
            if (ret.isEmpty())
                ret = notes->text(item.toInt());
            else
                ret += QChar::LineFeed + notes->text(item.toInt());
        }
        return ret;
    }
    case DurationRole: return stats.duration;
    case CallCountRole: return stats.calls;
    case TimePerCallRole: return stats.duration / stats.calls;
    case TimeInPercentRole: return stats.duration * 100 / m_stackBottom.duration;
    case AllocationsRole: return stats.allocations;
    case MemoryRole: return stats.memory;
    default: break;
    }

    if (stats.typeIndex != -1) {
        const QVector<QmlEventType> &typeList = m_modelManager->qmlModel()->eventTypes();
        const QmlEventType &type = typeList[stats.typeIndex];

        switch (role) {
        case FilenameRole: return type.location().filename();
        case LineRole: return type.location().line();
        case ColumnRole: return type.location().column();
        case TypeRole: return nameForType(type.rangeType());
        case RangeTypeRole: return type.rangeType();
        case DetailsRole: return type.data().isEmpty() ?
                        FlameGraphModel::tr("Source code not available") : type.data();
        case LocationRole: return type.displayName();
        default: return QVariant();
        }
    } else {
        return QVariant();
    }
}