Method filter_apply

qrenderdoc/Windows/EventBrowser.cpp:4968–5054

}

void EventBrowser::filter_apply()
{
  if(!m_Ctx.IsCaptureLoaded())
    return;

  if(ui->filterExpression->completionInProgress())
    return;

  if(m_FilterTimeout->isActive())
    m_FilterTimeout->stop();

  m_Breadcrumbs->ForceRefresh();

  // unselect everything while applying the filter, to avoid updating the source model while the
  // filter is processing if the current event is no longer selected
  uint32_t curSelEvent = m_Ctx.CurSelectedEvent();
  ui->events->clearSelection();
  ui->events->setCurrentIndex(QModelIndex());

  ExpansionKeyGen keygen = [](QModelIndex idx, uint) { return idx.data(ROLE_SELECTED_EID).toUInt(); };

  // update the expansion with the current state. Any rows that were hidden won't have their
  // collapsed/expanded state lost by this. We use the EID as a key because it will be the same even
  // if the model index changes (e.g. if some events are shown or hidden)
  ui->events->updateExpansion(m_EventsExpansion, keygen);

  QString expression = ui->filterExpression->toPlainText();
  persistantStorage.CurrentFilter = expression;

  rdcarray<EventFilter> filters;
  *m_ParseTrace = m_FilterModel->ParseExpressionToFilters(expression, filters);

  if(m_ParseTrace->hasErrors())
    filters.clear();

  m_FilterModel->SetFilters(filters);

  QList<QTextEdit::ExtraSelection> sels;

  if(m_ParseTrace->errorText.isEmpty())
    m_ParseError->setText(QString());
  else
    m_ParseError->setText(m_ParseTrace->errorText +
                          tr("\n\nOpen filter settings window for syntax help & explanation"));
  m_ParseError->hide();

  if(m_ParseTrace->hasErrors())
  {
    QTextEdit::ExtraSelection sel;

    m_ParseTrace->exprs.clear();

    sel.cursor = ui->filterExpression->textCursor();
    sel.cursor.setPosition(m_ParseTrace->position, QTextCursor::MoveAnchor);

    m_ParseErrorPos = ui->filterExpression->cursorRect(sel.cursor).bottomLeft();

    sel.cursor.setPosition(m_ParseTrace->position + m_ParseTrace->length, QTextCursor::KeepAnchor);