QWidget *DoubleSpinBoxDelegate::createEditor(QWidget *parent,
    const QStyleOptionViewItem &/* option */,
    const QModelIndex &/* index */) const
{
    DoubleSpinBox *editor = new DoubleSpinBox(parent);
    editor->setFrame(false);
    editor->setMinimum(0.);
    editor->setMaximum(10000000.);

    return editor;
}
Пример #2
0
QWidget* SettingsDelegate::createEditor(QWidget* parent,
                                        const QStyleOptionViewItem& /*option*/,
                                        const QModelIndex& index) const
{
    // Get the setting type.
    int type = index.model()->data(index, SettingsModel::TypeRole).toInt();

    // Create the appropriate editor.
    QWidget* editor = 0;
    switch (type)
    {
        case SettingsValue::INT:
        {
            // Spin box editors.
            QSpinBox* spinner = new QSpinBox(parent);
            spinner->setFrame(false);
            spinner->setRange(-INT_MAX, INT_MAX);
            editor = spinner;
            break;
        }
        case SettingsValue::UNSIGNED_INT:
        {
            // Spin box editors.
            QSpinBox* spinner = new QSpinBox(parent);
            spinner->setFrame(false);
            spinner->setRange(0, INT_MAX);
            editor = spinner;
            break;
        }
        case SettingsValue::INT_POSITIVE:
        {
            // Spin box editors.
            QSpinBox* spinner = new QSpinBox(parent);
            spinner->setFrame(false);
            spinner->setRange(1, INT_MAX);
            editor = spinner;
            break;
        }
        case SettingsValue::UNSIGNED_DOUBLE:
        {
            // Double spin box editors.
            DoubleSpinBox* spinner = new DoubleSpinBox(parent);
            spinner->setFrame(false);
            spinner->setRange(0, DBL_MAX);
            editor = spinner;
            break;
        }
        case SettingsValue::DOUBLE:
        {
            // Double spin box editors.
            DoubleSpinBox* spinner = new DoubleSpinBox(parent);
            spinner->setFrame(false);
            spinner->setRange(-DBL_MAX, DBL_MAX);
            editor = spinner;
            break;
        }
        case SettingsValue::DOUBLE_RANGE:
        {
            // Double spin box editors.
            DoubleSpinBox* spinner = new DoubleSpinBox(parent);
            QVariant v = index.model()->data(index, SettingsModel::RangeRole);
            QList<QVariant> range = v.toList();
            double min_ = range[0].toDouble();
            double max_ = range[1].toDouble();
            spinner->setFrame(false);
            spinner->setRange(min_, max_);
            editor = spinner;
            break;
        }
        case SettingsValue::DOUBLE_RANGE_EXT:
        {
            QVariant v = index.model()->data(index, SettingsModel::ExtRangeRole);
            QList<QVariant> range = v.toList();
            double min_ = range[0].toDouble();
            double max_ = range[1].toDouble();
            QString ext_min_ = range[2].toString();
            DoubleSpinBox* spinner = new DoubleSpinBox(parent);
            spinner->setFrame(false);
            spinner->setRange(min_, max_);
            spinner->setMinText(ext_min_);
            editor = spinner;
            break;
        }
        case SettingsValue::DATE_TIME:
        {
            // Date and time editors.
            QLineEdit* line = new QLineEdit(parent);
            line->setFrame(false);
            editor = line;
            break;
        }
        case SettingsValue::TIME:
        {
            // Time editors.
            QLineEdit* line = new QLineEdit(parent);
            line->setFrame(false);
            editor = line;
            break;
        }
        case SettingsValue::RANDOM_SEED:
        {
            // Random seed editors.
            QSpinBox* spinner = new QSpinBox(parent);
            spinner->setFrame(false);
            spinner->setRange(0, INT_MAX);
            spinner->setSpecialValueText("time");
            editor = spinner;
            break;
        }
        case SettingsValue::INT_RANGE_EXT:
        {
            QVariant v = index.model()->data(index, SettingsModel::ExtRangeRole);
            QList<QVariant> range = v.toList();
            int min_ = range[0].toInt();
            int max_ = range[1].toInt();
            QString ext_min_ = range[2].toString();
            QSpinBox* spinner = new QSpinBox(parent);
            spinner->setFrame(false);
            spinner->setRange(min_, max_);
            spinner->setSpecialValueText(ext_min_);
            editor = spinner;
            break;
        }
        case SettingsValue::OPTION_LIST:
        {
            // Options list.
            QComboBox* list = new QComboBox(parent);
            QVariant data = index.model()->data(index,
                                                SettingsModel::OptionsRole);
            QStringList options = data.toStringList();
            list->setFrame(false);
            list->addItems(options);
            connect(list, SIGNAL(activated(int)),
                    this, SLOT(commitAndCloseEditor(int)));
            editor = list;
            break;
        }
        case SettingsValue::DOUBLE_LIST:
        {
            // Floating-point arrays.
            QLineEdit* line = new QLineEdit(parent);
            QRegExp regex("^[+-]?\\d+(?:\\.\\d+)?(,[+-]?\\d+(?:\\.\\d+)?)*$");
            QValidator* validator = new QRegExpValidator(regex, line);
            line->setFrame(false);
            line->setValidator(validator);
            editor = line;
            break;
        }
        default:
        {
            // Line editors.
            QLineEdit* line = new QLineEdit(parent);
            line->setFrame(false);
            editor = line;
            break;
        }
    }

    editor->setAutoFillBackground(true);
    return editor;
}