OSDGUI.hh

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#ifndef OSDGUI_HH
#define OSDGUI_HH
 
#include "OSDTopWidget.hh"
#include "Command.hh"
#include <memory>
 
namespace openmsx {
 
class Display;
class CommandController;
 
class OSDGUI
{
public:
        OSDGUI(CommandController& commandController, Display& display);
 
        [[nodiscard]] Display& getDisplay() const { return display; }
        [[nodiscard]] const OSDTopWidget& getTopWidget() const { return topWidget; }
        [[nodiscard]]       OSDTopWidget& getTopWidget()       { return topWidget; }
        void refresh() const;
 
private:
        Display& display;
 
        class OSDCommand final : public Command {
        public:
                explicit OSDCommand(CommandController& commandController);
                void execute(std::span<const TclObject> tokens, TclObject& result) override;
                [[nodiscard]] std::string help(std::span<const TclObject> tokens) const override;
                void tabCompletion(std::vector<std::string>& tokens) const override;
 
        private:
                void create   (std::span<const TclObject> tokens, TclObject& result);
                void destroy  (std::span<const TclObject> tokens, TclObject& result);
                void info     (std::span<const TclObject> tokens, TclObject& result);
                void exists   (std::span<const TclObject> tokens, TclObject& result);
                void configure(std::span<const TclObject> tokens, TclObject& result);
                [[nodiscard]] std::unique_ptr<OSDWidget> create(
                        std::string_view type, const TclObject& name) const;
                void configure(OSDWidget& widget, std::span<const TclObject> tokens);
 
                [[nodiscard]] OSDWidget& getWidget(std::string_view name) const;
        } osdCommand;
 
        OSDTopWidget topWidget;
};
 
} // namespace openmsx
 
#endif