| 1 | // Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB). |
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | #ifndef QT3DINPUT_INPUT_INPUTBACKENDNODEFUNCTOR_P_H |
| 4 | #define QT3DINPUT_INPUT_INPUTBACKENDNODEFUNCTOR_P_H |
| 5 | |
| 6 | // |
| 7 | // W A R N I N G |
| 8 | // ------------- |
| 9 | // |
| 10 | // This file is not part of the Qt API. It exists for the convenience |
| 11 | // of other Qt classes. This header file may change from version to |
| 12 | // version without notice, or even be removed. |
| 13 | // |
| 14 | // We mean it. |
| 15 | // |
| 16 | |
| 17 | #include <Qt3DCore/qbackendnode.h> |
| 18 | #include <Qt3DCore/qnode.h> |
| 19 | #include <private/qglobal_p.h> |
| 20 | |
| 21 | QT_BEGIN_NAMESPACE |
| 22 | |
| 23 | namespace Qt3DInput { |
| 24 | |
| 25 | namespace Input { |
| 26 | |
| 27 | template<class Backend, class Manager> |
| 28 | class InputNodeFunctor : public Qt3DCore::QBackendNodeMapper |
| 29 | { |
| 30 | public: |
| 31 | explicit InputNodeFunctor(Manager *manager) |
| 32 | : m_manager(manager) |
| 33 | { |
| 34 | } |
| 35 | |
| 36 | Qt3DCore::QBackendNode *create(Qt3DCore::QNodeId id) const final |
| 37 | { |
| 38 | Backend *backend = m_manager->getOrCreateResource(id); |
| 39 | return backend; |
| 40 | } |
| 41 | |
| 42 | Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const final |
| 43 | { |
| 44 | return m_manager->lookupResource(id); |
| 45 | } |
| 46 | |
| 47 | void destroy(Qt3DCore::QNodeId id) const final |
| 48 | { |
| 49 | m_manager->releaseResource(id); |
| 50 | } |
| 51 | |
| 52 | private: |
| 53 | Manager *m_manager; |
| 54 | }; |
| 55 | |
| 56 | } // Input |
| 57 | |
| 58 | } // Qt3DInput |
| 59 | |
| 60 | QT_END_NAMESPACE |
| 61 | |
| 62 | #endif // QT3DINPUT_INPUT_INPUTBACKENDNODEFUNCTOR_P_H |
| 63 | |
| 64 | |