VideoSourceSetting.hh

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#ifndef VIDEOSOURCESETTING_HH
#define VIDEOSOURCESETTING_HH
 
#include "Setting.hh"
#include <vector>
 
namespace openmsx {
 
class VideoSourceSetting final : public Setting
{
public:
        explicit VideoSourceSetting(CommandController& commandController);
 
        [[nodiscard]] std::string_view getTypeString() const override;
        void additionalInfo(TclObject& result) const override;
        void tabCompletion(std::vector<std::string>& tokens) const override;
 
        [[nodiscard]] int registerVideoSource(const std::string& source);
        void unregisterVideoSource(int source);
        [[nodiscard]] int getSource() noexcept;
        void setSource(int id);
        [[nodiscard]] std::vector<std::string_view> getPossibleValues() const;
 
private:
        void checkSetValue(std::string_view value) const;
        [[nodiscard]] bool has(int value) const;
        [[nodiscard]] int has(std::string_view value) const;
 
private:
        struct Source {
                Source(std::string n, int i)
                        : name(std::move(n)), id(i) {} // clang-15 workaround
 
                std::string name;
                int id;
        };
        std::vector<Source> sources; // unordered
};
 
class VideoSourceActivator
{
public:
        VideoSourceActivator(VideoSourceSetting& setting, const std::string& name);
        VideoSourceActivator(const VideoSourceActivator&) = delete;
        VideoSourceActivator(VideoSourceActivator&&) = delete;
        VideoSourceActivator& operator=(const VideoSourceActivator&) = delete;
        VideoSourceActivator& operator=(VideoSourceActivator&&) = delete;
        ~VideoSourceActivator();
 
        [[nodiscard]] int getID() const { return id; }
 
private:
        VideoSourceSetting& setting;
        int id;
};
 
} // namespace openmsx
 
#endif