Revision control
Copy as Markdown
// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QT3DINPUT_INPUT_UTILS_P_H
#define QT3DINPUT_INPUT_UTILS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DInput/private/inputhandler_p.h>
#include <Qt3DInput/private/inputmanagers_p.h>
#include <Qt3DInput/private/physicaldeviceproxy_p.h>
#include <Qt3DInput/private/qinputdeviceintegration_p.h>
#include <Qt3DInput/private/qabstractphysicaldevicebackendnode_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DInput {
namespace Input {
namespace Utils {
template<class InputClass>
QAbstractPhysicalDeviceBackendNode *physicalDeviceForInput(InputClass *input, InputHandler *handler)
{
// Note: the source device can be a proxy
// in which case sourceDeviceId should be the proxy's device id
Qt3DCore::QNodeId sourceDeviceId = input->sourceDevice();
{
PhysicalDeviceProxy *deviceProxy = nullptr;
if ((deviceProxy = handler->physicalDeviceProxyManager()->lookupResource(sourceDeviceId)) != nullptr)
sourceDeviceId = deviceProxy->physicalDeviceId();
}
// Early return if the sourceDeviceId is null
if (!sourceDeviceId.isNull()) {
const auto integrations = handler->inputDeviceIntegrations();
for (QInputDeviceIntegration *integration : integrations) {
QAbstractPhysicalDeviceBackendNode *physicalDeviceBackend = integration->physicalDevice(sourceDeviceId);
if (physicalDeviceBackend)
return physicalDeviceBackend;
}
}
return nullptr;
}
} // Utils
} // Input
} // Qt3DInput
QT_END_NAMESPACE
#endif // QT3DINPUT_INPUT_UTILS_P_H