// "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;
}
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();
}
}