static void SetAnalogButton(const Common::ParamPackage& input_param,
Common::ParamPackage& analog_param, const std::string& button_name) {
if (analog_param.Get("engine", "") != "analog_from_button") {
analog_param = {
{"engine", "analog_from_button"}, {"modifier_scale", "0.5"},
};
}
analog_param.Set(button_name, input_param.Serialize());
}
std::unique_ptr<Input::MotionDevice> MotionEmu::Create(const Common::ParamPackage& params) {
int update_period = params.Get("update_period", 100);
float sensitivity = params.Get("sensitivity", 0.01f);
auto device_wrapper = std::make_unique<MotionEmuDeviceWrapper>(update_period, sensitivity);
// Previously created device is disconnected here. Having two motion devices for 3DS is not
// expected.
current_device = device_wrapper->device;
return std::move(device_wrapper);
}
/**
* Creates a button device from a joystick button
* @param params contains parameters for creating the device:
* - "joystick": the index of the joystick to bind
* - "button"(optional): the index of the button to bind
* - "hat"(optional): the index of the hat to bind as direction buttons
* - "axis"(optional): the index of the axis to bind
* - "direction"(only used for hat): the direction name of the hat to bind. Can be "up",
* "down", "left" or "right"
* - "threshold"(only used for axis): a float value in (-1.0, 1.0) which the button is
* triggered if the axis value crosses
* - "direction"(only used for axis): "+" means the button is triggered when the axis value
* is greater than the threshold; "-" means the button is triggered when the axis value
* is smaller than the threshold
*/
std::unique_ptr<Input::ButtonDevice> Create(const Common::ParamPackage& params) override {
const int joystick_index = params.Get("joystick", 0);
if (params.Has("hat")) {
const int hat = params.Get("hat", 0);
const std::string direction_name = params.Get("direction", "");
Uint8 direction;
if (direction_name == "up") {
direction = SDL_HAT_UP;
} else if (direction_name == "down") {
direction = SDL_HAT_DOWN;
} else if (direction_name == "left") {
direction = SDL_HAT_LEFT;
} else if (direction_name == "right") {
direction = SDL_HAT_RIGHT;
} else {
direction = 0;
}
return std::make_unique<SDLDirectionButton>(GetJoystick(joystick_index), hat,
direction);
}
if (params.Has("axis")) {
const int axis = params.Get("axis", 0);
const float threshold = params.Get("threshold", 0.5f);
const std::string direction_name = params.Get("direction", "");
bool trigger_if_greater;
if (direction_name == "+") {
trigger_if_greater = true;
} else if (direction_name == "-") {
trigger_if_greater = false;
} else {
trigger_if_greater = true;
LOG_ERROR(Input, "Unknown direction %s", direction_name.c_str());
}
return std::make_unique<SDLAxisButton>(GetJoystick(joystick_index), axis, threshold,
trigger_if_greater);
}
const int button = params.Get("button", 0);
return std::make_unique<SDLButton>(GetJoystick(joystick_index), button);
}
/**
* Creates analog device from joystick axes
* @param params contains parameters for creating the device:
* - "joystick": the index of the joystick to bind
* - "axis_x": the index of the axis to be bind as x-axis
* - "axis_y": the index of the axis to be bind as y-axis
*/
std::unique_ptr<Input::AnalogDevice> Create(const Common::ParamPackage& params) override {
const int joystick_index = params.Get("joystick", 0);
const int axis_x = params.Get("axis_x", 0);
const int axis_y = params.Get("axis_y", 1);
return std::make_unique<SDLAnalog>(GetJoystick(joystick_index), axis_x, axis_y);
}
ConfigureInput::ConfigureInput(QWidget* parent)
: QWidget(parent), ui(std::make_unique<Ui::ConfigureInput>()),
timeout_timer(std::make_unique<QTimer>()), poll_timer(std::make_unique<QTimer>()) {
ui->setupUi(this);
setFocusPolicy(Qt::ClickFocus);
button_map = {
ui->buttonA, ui->buttonB, ui->buttonX, ui->buttonY, ui->buttonDpadUp,
ui->buttonDpadDown, ui->buttonDpadLeft, ui->buttonDpadRight, ui->buttonL, ui->buttonR,
ui->buttonStart, ui->buttonSelect, ui->buttonZL, ui->buttonZR, ui->buttonHome,
};
analog_map_buttons = {{
{
ui->buttonCircleUp, ui->buttonCircleDown, ui->buttonCircleLeft, ui->buttonCircleRight,
ui->buttonCircleMod,
},
{
ui->buttonCStickUp, ui->buttonCStickDown, ui->buttonCStickLeft, ui->buttonCStickRight,
nullptr,
},
}};
analog_map_stick = {ui->buttonCircleAnalog, ui->buttonCStickAnalog};
for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
if (button_map[button_id])
connect(button_map[button_id], &QPushButton::released, [=]() {
handleClick(
button_map[button_id],
[=](const Common::ParamPackage& params) { buttons_param[button_id] = params; },
InputCommon::Polling::DeviceType::Button);
});
}
for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; sub_button_id++) {
if (analog_map_buttons[analog_id][sub_button_id] != nullptr) {
connect(analog_map_buttons[analog_id][sub_button_id], &QPushButton::released,
[=]() {
handleClick(analog_map_buttons[analog_id][sub_button_id],
[=](const Common::ParamPackage& params) {
SetAnalogButton(params, analogs_param[analog_id],
analog_sub_buttons[sub_button_id]);
},
InputCommon::Polling::DeviceType::Button);
});
}
}
connect(analog_map_stick[analog_id], &QPushButton::released, [=]() {
QMessageBox::information(
this, "Information",
"After pressing OK, first move your joystick horizontally, and then vertically.");
handleClick(
analog_map_stick[analog_id],
[=](const Common::ParamPackage& params) { analogs_param[analog_id] = params; },
InputCommon::Polling::DeviceType::Analog);
});
}
connect(ui->buttonRestoreDefaults, &QPushButton::released, [this]() { restoreDefaults(); });
timeout_timer->setSingleShot(true);
connect(timeout_timer.get(), &QTimer::timeout, [this]() { setPollingResult({}, true); });
connect(poll_timer.get(), &QTimer::timeout, [this]() {
Common::ParamPackage params;
for (auto& poller : device_pollers) {
params = poller->GetNextInput();
if (params.Has("engine")) {
setPollingResult(params, false);
return;
}
}
});
this->loadConfiguration();
// TODO(wwylele): enable this when we actually emulate it
ui->buttonHome->setEnabled(false);
}