Method onColorActivated

src/colortable.cpp:290–310

}

void ColorTable::onColorActivated()
{
  const auto rows = selectionModel()->selectedRows();
  if (rows.isEmpty()) {
    return;
  }

  const auto row = rows[0].row();
  auto* ci       = colorItemForRow(this, row);
  if (!ci) {
    return;
  }

  const QColor result = QColorDialog::getColor(
      ci->get(), topLevelWidget(), ci->caption(), QColorDialog::ShowAlphaChannel);

  if (result.isValid()) {
    ci->set(result);
    update(model()->index(row, 1));
  }
}