Method rewrapButtonLabels

pj_widgets/src/MessageBox.cpp:291–303

}

void MessageBox::rewrapButtonLabels() {
  // Widest a single button line may be before the dialog would exceed its
  // maximumWidth(): the cap minus the card margins, border and button padding.
  const int max_line = maximumWidth() - 2 * kCardContentMargin - 2 * kCardBorder - 2 * kButtonHPadding - kWrapSlack;
  for (int i = 0; i < buttons_.size(); ++i) {
    // Force the button's own polish so its font reflects the QSS font-size
    // before we measure: the dialog's Polish fires before its children's, so
    // without this we'd wrap against the default font and overflow at the
    // larger rendered size.
    buttons_[i]->ensurePolished();
    buttons_[i]->setText(wrapLabelToWidth(button_labels_[i], QFontMetrics(buttons_[i]->font()), max_line));
  }
}

// --- Static helpers ----------------------------------------------------------