| 1 | // Copyright (C) 2017 The Qt Company Ltd and/or its subsidiary(-ies). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "scene2dplugin.h" |
| 5 | |
| 6 | #include <Qt3DRender/qrenderaspect.h> |
| 7 | #include <Qt3DQuickScene2D/qscene2d.h> |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | namespace Qt3DRender { |
| 12 | namespace Render { |
| 13 | |
| 14 | template <typename Backend> |
| 15 | class Scene2DBackendNodeMapper : public Qt3DCore::QBackendNodeMapper |
| 16 | { |
| 17 | public: |
| 18 | explicit Scene2DBackendNodeMapper(Render::AbstractRenderer *renderer, |
| 19 | Render::Scene2DNodeManager *manager) |
| 20 | : m_manager(manager) |
| 21 | , m_renderer(renderer) |
| 22 | { |
| 23 | } |
| 24 | |
| 25 | Qt3DCore::QBackendNode *create(Qt3DCore::QNodeId id) const final |
| 26 | { |
| 27 | Backend *backend = m_manager->getOrCreateResource(id); |
| 28 | backend->setRenderer(m_renderer); |
| 29 | return backend; |
| 30 | } |
| 31 | |
| 32 | Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const final |
| 33 | { |
| 34 | return m_manager->lookupResource(id); |
| 35 | } |
| 36 | |
| 37 | void destroy(Qt3DCore::QNodeId id) const final |
| 38 | { |
| 39 | m_manager->releaseResource(id); |
| 40 | } |
| 41 | |
| 42 | private: |
| 43 | Render::Scene2DNodeManager *m_manager; |
| 44 | Render::AbstractRenderer *m_renderer; |
| 45 | }; |
| 46 | |
| 47 | Scene2DPlugin::Scene2DPlugin() |
| 48 | : m_scene2dNodeManager(new Render::Scene2DNodeManager()) |
| 49 | { |
| 50 | |
| 51 | } |
| 52 | |
| 53 | Scene2DPlugin::~Scene2DPlugin() |
| 54 | { |
| 55 | delete m_scene2dNodeManager; |
| 56 | } |
| 57 | |
| 58 | bool Scene2DPlugin::registerBackendTypes(QRenderAspect *aspect, |
| 59 | AbstractRenderer *renderer) |
| 60 | { |
| 61 | registerBackendType(aspect, obj: Qt3DRender::Quick::QScene2D::staticMetaObject, |
| 62 | functor: QSharedPointer<Scene2DBackendNodeMapper<Render::Quick::Scene2D> > |
| 63 | ::create(arguments&: renderer, arguments&: m_scene2dNodeManager)); |
| 64 | return true; |
| 65 | } |
| 66 | bool Scene2DPlugin::unregisterBackendTypes(QRenderAspect *aspect) |
| 67 | { |
| 68 | unregisterBackendType(aspect, obj: Qt3DRender::Quick::QScene2D::staticMetaObject); |
| 69 | return true; |
| 70 | } |
| 71 | |
| 72 | } // namespace Render |
| 73 | } // namespace Qt3DRender |
| 74 | |
| 75 | QT_END_NAMESPACE |
| 76 |