Method accept

pj_plotting/widget/src/PlotZoomer.cpp:66–78

}

bool PlotZoomer::accept(QPolygon& polygon) const {
  QApplication::restoreOverrideCursor();
  if (polygon.count() < 2) {
    return false;
  }

  const QRect rect(polygon[0], polygon[polygon.count() - 1]);
  const QRectF zoom_rect = invTransform(rect.normalized());
  if (zoom_rect.width() < minZoomSize().width() && zoom_rect.height() < minZoomSize().height()) {
    return false;
  }
  return QwtPlotZoomer::accept(polygon);
}

void PlotZoomer::applyKeepAspectRatio(QRectF& rect) const {
  if (!keep_aspect_ratio_) {