| 1 | /**************************************************************************** | 
|---|---|
| 2 | ** | 
| 3 | ** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
| 9 | ** Commercial License Usage | 
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | 
| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | 
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | 
| 31 | ** included in the packaging of this file. Please review the following | 
| 32 | ** information to ensure the GNU General Public License requirements will | 
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
| 35 | ** | 
| 36 | ** $QT_END_LICENSE$ | 
| 37 | ** | 
| 38 | ****************************************************************************/ | 
| 39 | |
| 40 | #include "physicaldeviceproxy_p.h" | 
| 41 | |
| 42 | #include <Qt3DInput/qabstractphysicaldevice.h> | 
| 43 | #include <QtCore/QCoreApplication> | 
| 44 | |
| 45 | #include <Qt3DInput/private/inputmanagers_p.h> | 
| 46 | #include <Qt3DInput/private/qabstractphysicaldeviceproxy_p.h> | 
| 47 | #include <Qt3DInput/private/qabstractphysicaldeviceproxy_p_p.h> | 
| 48 | |
| 49 | QT_BEGIN_NAMESPACE | 
| 50 | |
| 51 | namespace Qt3DInput { | 
| 52 | |
| 53 | namespace Input { | 
| 54 | |
| 55 | PhysicalDeviceProxy::PhysicalDeviceProxy() | 
| 56 | : BackendNode(QBackendNode::ReadWrite) | 
| 57 | , m_manager(nullptr) | 
| 58 | { | 
| 59 | } | 
| 60 | |
| 61 | void PhysicalDeviceProxy::cleanup() | 
| 62 | { | 
| 63 | QBackendNode::setEnabled(false); | 
| 64 | m_deviceName.clear(); | 
| 65 | m_manager = nullptr; | 
| 66 | m_physicalDeviceId = Qt3DCore::QNodeId(); | 
| 67 | } | 
| 68 | |
| 69 | QString PhysicalDeviceProxy::deviceName() const | 
| 70 | { | 
| 71 | return m_deviceName; | 
| 72 | } | 
| 73 | |
| 74 | void PhysicalDeviceProxy::setManager(PhysicalDeviceProxyManager *manager) | 
| 75 | { | 
| 76 | m_manager = manager; | 
| 77 | } | 
| 78 | |
| 79 | PhysicalDeviceProxyManager *PhysicalDeviceProxy::manager() const | 
| 80 | { | 
| 81 | return m_manager; | 
| 82 | } | 
| 83 | |
| 84 | void PhysicalDeviceProxy::setDevice(QAbstractPhysicalDevice *device) | 
| 85 | { | 
| 86 | m_physicalDeviceId = Qt3DCore::QNodeId(); | 
| 87 | // Move the device to the main thread | 
| 88 | if (device != nullptr) { | 
| 89 | m_physicalDeviceId = device->id(); | 
| 90 | device->moveToThread(thread: QCoreApplication::instance()->thread()); | 
| 91 | } | 
| 92 | } | 
| 93 | |
| 94 | Qt3DCore::QNodeId PhysicalDeviceProxy::physicalDeviceId() const | 
| 95 | { | 
| 96 | return m_physicalDeviceId; | 
| 97 | } | 
| 98 | |
| 99 | void PhysicalDeviceProxy::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) | 
| 100 | { | 
| 101 | BackendNode::syncFromFrontEnd(frontEnd, firstTime); | 
| 102 | |
| 103 | if (firstTime) { | 
| 104 | const QAbstractPhysicalDeviceProxy *node = qobject_cast<const QAbstractPhysicalDeviceProxy *>(object: frontEnd); | 
| 105 | if (!node) | 
| 106 | return; | 
| 107 | |
| 108 | m_deviceName = node->deviceName(); | 
| 109 | |
| 110 | // Request to load the actual device | 
| 111 | m_manager->addPendingProxyToLoad(id: peerId()); | 
| 112 | } | 
| 113 | } | 
| 114 | |
| 115 | PhysicalDeviceProxyNodeFunctor::PhysicalDeviceProxyNodeFunctor(PhysicalDeviceProxyManager *manager) | 
| 116 | : m_manager(manager) | 
| 117 | { | 
| 118 | } | 
| 119 | |
| 120 | Qt3DCore::QBackendNode *PhysicalDeviceProxyNodeFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const | 
| 121 | { | 
| 122 | HPhysicalDeviceProxy handle = m_manager->getOrAcquireHandle(id: change->subjectId()); | 
| 123 | PhysicalDeviceProxy *backend = m_manager->data(handle); | 
| 124 | backend->setManager(m_manager); | 
| 125 | return backend; | 
| 126 | } | 
| 127 | |
| 128 | Qt3DCore::QBackendNode *PhysicalDeviceProxyNodeFunctor::get(Qt3DCore::QNodeId id) const | 
| 129 | { | 
| 130 | return m_manager->lookupResource(id); | 
| 131 | } | 
| 132 | |
| 133 | void PhysicalDeviceProxyNodeFunctor::destroy(Qt3DCore::QNodeId id) const | 
| 134 | { | 
| 135 | m_manager->releaseResource(id); | 
| 136 | } | 
| 137 | |
| 138 | } // namespace Input | 
| 139 | |
| 140 | } // namespace Qt3DInput | 
| 141 | |
| 142 | QT_END_NAMESPACE | 
| 143 | |
| 144 | 
