Function buttonGaps

pj_widgets/tests/messagebox_test.cpp:32–43

Vertical gaps (px) between consecutive stacked buttons, ordered top→bottom.

// Vertical gaps (px) between consecutive stacked buttons, ordered top→bottom.
QList<int> buttonGaps(PJ::MessageBox& dlg) {
  auto buttons = dlg.findChildren<QPushButton*>(QStringLiteral("pjMessageBoxButton"));
  std::sort(buttons.begin(), buttons.end(), [&dlg](QPushButton* a, QPushButton* b) {
    return a->mapTo(&dlg, QPoint(0, 0)).y() < b->mapTo(&dlg, QPoint(0, 0)).y();
  });
  QList<int> gaps;
  for (int i = 1; i < buttons.size(); ++i) {
    const int prev_bottom = buttons[i - 1]->mapTo(&dlg, QPoint(0, 0)).y() + buttons[i - 1]->height();
    gaps.push_back(buttons[i]->mapTo(&dlg, QPoint(0, 0)).y() - prev_bottom);
  }
  return gaps;
}

TEST(MessageBoxTest, ShortLabelIsNotWrapped) {
  PJ::MessageBox dlg;