ReadOnlySetting.cc

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#include "ReadOnlySetting.hh"
#include "MSXException.hh"
 
namespace openmsx {
 
ReadOnlySetting::ReadOnlySetting(
                CommandController& commandController_,
                std::string_view name_, static_string_view description_,
                const TclObject& initialValue)
        : Setting(commandController_, name_, description_, initialValue,
                  Setting::DONT_TRANSFER)
        , roValue(initialValue)
{
        setChecker([this](const TclObject& newValue) {
                if (newValue != roValue) {
                        throw MSXException("Read-only setting");
                }
        });
        init();
}
 
void ReadOnlySetting::setReadOnlyValue(const TclObject& newValue)
{
        roValue = newValue;
        setValue(newValue);
}
 
std::string_view ReadOnlySetting::getTypeString() const
{
        return "read-only";
}
 
} // namespace openmsx