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| author | bunnei <bunneidev@gmail.com> | 2020-08-28 09:57:50 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-28 09:57:50 -0400 |
| commit | 45b73ba840411fa61c75e6fe954b9a46ca5d59b6 (patch) | |
| tree | c99333f0b6b386bfb80712d8e6ffa94bef04a9ff /src/input_common/main.h | |
| parent | 40320a1d8428f9079d43a363421083678c4a9042 (diff) | |
| parent | 9e1b0af25907f7a8b960aa5c1e7d931691f40196 (diff) | |
Merge pull request #4544 from lioncash/input-sub
input_common: Eliminate most global state
Diffstat (limited to 'src/input_common/main.h')
| -rw-r--r-- | src/input_common/main.h | 130 |
1 files changed, 84 insertions, 46 deletions
diff --git a/src/input_common/main.h b/src/input_common/main.h index e706c37507..f66308163d 100644 --- a/src/input_common/main.h +++ b/src/input_common/main.h @@ -16,52 +16,6 @@ class ParamPackage; } namespace InputCommon { - -/// Initializes and registers all built-in input device factories. -void Init(); - -/// Deregisters all built-in input device factories and shuts them down. -void Shutdown(); - -class Keyboard; - -/// Gets the keyboard button device factory. -Keyboard* GetKeyboard(); - -class MotionEmu; - -/// Gets the motion emulation factory. -MotionEmu* GetMotionEmu(); - -GCButtonFactory* GetGCButtons(); - -GCAnalogFactory* GetGCAnalogs(); - -/// Generates a serialized param package for creating a keyboard button device -std::string GenerateKeyboardParam(int key_code); - -/// Generates a serialized param package for creating an analog device taking input from keyboard -std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right, - int key_modifier, float modifier_scale); - -/** - * Return a list of available input devices that this Factory can create a new device with. - * Each returned Parampackage should have a `display` field used for display, a class field for - * backends to determine if this backend is meant to service the request and any other information - * needed to identify this in the backend later. - */ -std::vector<Common::ParamPackage> GetInputDevices(); - -/** - * Given a ParamPackage for a Device returned from `GetInputDevices`, attempt to get the default - * mapping for the device. This is currently only implemented for the sdl backend devices. - */ -using ButtonMapping = std::unordered_map<Settings::NativeButton::Values, Common::ParamPackage>; -using AnalogMapping = std::unordered_map<Settings::NativeAnalog::Values, Common::ParamPackage>; - -ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage&); -AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage&); - namespace Polling { enum class DeviceType { Button, AnalogPreferred }; @@ -90,4 +44,88 @@ public: // Get all DevicePoller from all backends for a specific device type std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type); } // namespace Polling + +class GCAnalogFactory; +class GCButtonFactory; +class Keyboard; +class MotionEmu; + +/** + * Given a ParamPackage for a Device returned from `GetInputDevices`, attempt to get the default + * mapping for the device. This is currently only implemented for the SDL backend devices. + */ +using AnalogMapping = std::unordered_map<Settings::NativeAnalog::Values, Common::ParamPackage>; +using ButtonMapping = std::unordered_map<Settings::NativeButton::Values, Common::ParamPackage>; + +class InputSubsystem { +public: + explicit InputSubsystem(); + ~InputSubsystem(); + + InputSubsystem(const InputSubsystem&) = delete; + InputSubsystem& operator=(const InputSubsystem&) = delete; + + InputSubsystem(InputSubsystem&&) = delete; + InputSubsystem& operator=(InputSubsystem&&) = delete; + + /// Initializes and registers all built-in input device factories. + void Initialize(); + + /// Unregisters all built-in input device factories and shuts them down. + void Shutdown(); + + /// Retrieves the underlying keyboard device. + [[nodiscard]] Keyboard* GetKeyboard(); + + /// Retrieves the underlying keyboard device. + [[nodiscard]] const Keyboard* GetKeyboard() const; + + /// Retrieves the underlying motion emulation factory. + [[nodiscard]] MotionEmu* GetMotionEmu(); + + /// Retrieves the underlying motion emulation factory. + [[nodiscard]] const MotionEmu* GetMotionEmu() const; + + /** + * Returns all available input devices that this Factory can create a new device with. + * Each returned ParamPackage should have a `display` field used for display, a class field for + * backends to determine if this backend is meant to service the request and any other + * information needed to identify this in the backend later. + */ + [[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const; + + /// Retrieves the analog mappings for the given device. + [[nodiscard]] AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& device) const; + + /// Retrieves the button mappings for the given device. + [[nodiscard]] ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& device) const; + + /// Retrieves the underlying GameCube analog handler. + [[nodiscard]] GCAnalogFactory* GetGCAnalogs(); + + /// Retrieves the underlying GameCube analog handler. + [[nodiscard]] const GCAnalogFactory* GetGCAnalogs() const; + + /// Retrieves the underlying GameCube button handler. + [[nodiscard]] GCButtonFactory* GetGCButtons(); + + /// Retrieves the underlying GameCube button handler. + [[nodiscard]] const GCButtonFactory* GetGCButtons() const; + + /// Get all DevicePoller from all backends for a specific device type + [[nodiscard]] std::vector<std::unique_ptr<Polling::DevicePoller>> GetPollers( + Polling::DeviceType type) const; + +private: + struct Impl; + std::unique_ptr<Impl> impl; +}; + +/// Generates a serialized param package for creating a keyboard button device +std::string GenerateKeyboardParam(int key_code); + +/// Generates a serialized param package for creating an analog device taking input from keyboard +std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right, + int key_modifier, float modifier_scale); + } // namespace InputCommon |