SPDX-FileCopyrightText: 2023 Joshua Goins <josh@redstrate.com>
SPDX-FileCopyrightText: 2023 Jeremy Whiting <jpwhiting@kde.org>
SPDX-FileCopyrightText: 2023 Niccolò Venerandi <niccolo@venerandi.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "gamepad.h"
Gamepad::Gamepad(int deviceIndex, QObject *parent)
: QObject(parent)
, m_deviceIndex(deviceIndex)
{
}
Gamepad::~Gamepad()
{
close();
}
bool Gamepad::open()
{
if (m_gameController != nullptr) {
return true;
}
m_gameController = SDL_GameControllerOpen(m_deviceIndex);
return m_gameController != nullptr;
}
void Gamepad::close()
{
if (m_gameController == nullptr) {
return;
}
SDL_GameControllerClose(m_gameController);
m_gameController = nullptr;
}
void Gamepad::onAxisEvent(const SDL_ControllerAxisEvent &event)
{
const float value = static_cast<float>(event.value) / std::numeric_limits<Sint16>::max();
if (event.axis == SDL_CONTROLLER_AXIS_LEFTX) {
m_axis.setX(value);
Q_EMIT axisValueChanged();
} else if (event.axis == SDL_CONTROLLER_AXIS_LEFTY) {
m_axis.setY(value);
Q_EMIT axisValueChanged();
}
}
QVector2D Gamepad::axisValue() const
{
return m_axis;
}
#include "moc_gamepad.cpp"
