Method PreferencesDialog

qt/preferences_dialog.cpp:33–250

namespace qt
{
PreferencesDialog::PreferencesDialog(QWidget * parent, Framework & framework)
  : QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint)
{
  QIcon icon(":/ui/logo.png");
  setWindowIcon(icon);
  setWindowTitle(tr("Preferences"));

  QButtonGroup * unitsGroup = new QButtonGroup(this);
  QGroupBox * unitsRadioBox = new QGroupBox("System of measurement");
  {
    QHBoxLayout * layout = new QHBoxLayout();

    QRadioButton * radioButton = new QRadioButton("Metric");
    layout->addWidget(radioButton);
    unitsGroup->addButton(radioButton, static_cast<int>(Units::Metric));

    radioButton = new QRadioButton("Imperial (foot)");
    layout->addWidget(radioButton);
    unitsGroup->addButton(radioButton, static_cast<int>(Units::Imperial));

    unitsRadioBox->setLayout(layout);

    Units u;
    if (!settings::Get(settings::kMeasurementUnits, u))
    {
      // Set default measurement from system locale
      if (QLocale::system().measurementSystem() == QLocale::MetricSystem)
        u = Units::Metric;
      else
        u = Units::Imperial;
    }
    unitsGroup->button(static_cast<int>(u))->setChecked(true);

    // Temporary to pass the address of overloaded function.
    void (QButtonGroup::*buttonClicked)(int) = &QButtonGroup::idClicked;
    connect(unitsGroup, buttonClicked, [&framework](int i)
    {
      Units u = Units::Metric;
      switch (i)
      {
      case 0: u = Units::Metric; break;
      case 1: u = Units::Imperial; break;
      }

      settings::Set(settings::kMeasurementUnits, u);
      framework.SetupMeasurementSystem();
    });
  }

  QCheckBox * largeFontCheckBox = new QCheckBox("Use larger font on the map");
  {
    largeFontCheckBox->setChecked(framework.LoadLargeFontsSize());
    connect(largeFontCheckBox, &QCheckBox::stateChanged,
            [&framework](int i) { framework.SetLargeFontsSize(static_cast<bool>(i)); });
  }

  QCheckBox * transliterationCheckBox = new QCheckBox("Transliterate to Latin");
  {