Mouse.hh

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#ifndef MOUSE_HH
#define MOUSE_HH
 
#include "JoystickDevice.hh"
#include "MSXEventListener.hh"
#include "StateChangeListener.hh"
#include "serialize_meta.hh"
 
namespace openmsx {
 
class MSXEventDistributor;
class StateChangeDistributor;
 
class Mouse final : public JoystickDevice, private MSXEventListener
                  , private StateChangeListener
{
public:
        Mouse(MSXEventDistributor& eventDistributor,
              StateChangeDistributor& stateChangeDistributor);
        ~Mouse() override;
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        // Pluggable
        [[nodiscard]] std::string_view getName() const override;
        [[nodiscard]] std::string_view getDescription() const override;
        void plugHelper(Connector& connector, EmuTime::param time) override;
        void unplugHelper(EmuTime::param time) override;
 
        // JoystickDevice
        [[nodiscard]] byte read(EmuTime::param time) override;
        void write(byte value, EmuTime::param time) override;
 
        // MSXEventListener
        void signalMSXEvent(const Event& event,
                            EmuTime::param time) noexcept override;
        // StateChangeListener
        void signalStateChange(const StateChange& event) override;
        void stopReplay(EmuTime::param time) noexcept override;
 
        void createMouseStateChange(EmuTime::param time,
                int deltaX, int deltaY, byte press, byte release);
        void emulateJoystick();
        void plugHelper2();
 
private:
        MSXEventDistributor& eventDistributor;
        StateChangeDistributor& stateChangeDistributor;
        EmuTime lastTime;
        int phase;
        int xrel, yrel;         // latched X/Y values, these are returned to the MSX
        int curxrel, curyrel;   // running X/Y values, already scaled down
        int absHostX, absHostY; // running X/Y values, not yet scaled down
        byte status;
        bool mouseMode;
};
SERIALIZE_CLASS_VERSION(Mouse, 4);
 
} // namespace openmsx
 
#endif