TclCallback.hh

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#ifndef TCLCALLBACK_HH
#define TCLCALLBACK_HH
 
#include "static_string_view.hh"
#include "StringSetting.hh"
#include "TclObject.hh"
#include <optional>
#include <string_view>
 
namespace openmsx {
 
class CommandController;
 
class TclCallback
{
public:
        friend class TclCallbackMessages;
 
        TclCallback(CommandController& controller,
                    std::string_view name,
                    static_string_view description,
                    std::string_view defaultValue,
                    Setting::SaveSetting saveSetting,
                    bool isMessageCallback = false);
        explicit TclCallback(StringSetting& setting);
 
        TclObject execute() const;
        TclObject execute(int arg1) const;
        TclObject execute(int arg1, int arg2) const;
        TclObject execute(int arg1, std::string_view arg2) const;
        TclObject execute(std::string_view arg1, std::string_view arg2) const;
 
        [[nodiscard]] TclObject getValue() const;
        [[nodiscard]] StringSetting& getSetting() const { return callbackSetting; }
 
private:
        TclObject executeCommon(TclObject& command) const;
 
        std::optional<StringSetting> callbackSetting2;
        StringSetting& callbackSetting;
        const bool isMessageCallback;
};
 
} // namespace openmsx
 
#endif