1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef META_INTERFACE_IMETA_OBJECT_LIB_H
17 #define META_INTERFACE_IMETA_OBJECT_LIB_H
18 
19 #include <core/namespace.h>
20 #include <core/plugin/intf_interface.h>
21 
22 #include <meta/base/interface_macros.h>
23 #include <meta/base/namespace.h>
24 
25 CORE_BEGIN_NAMESPACE()
26 struct SyncApi;
27 CORE_END_NAMESPACE()
28 
29 META_BEGIN_NAMESPACE()
30 
31 class IObjectRegistry;
32 class ITaskQueueRegistry;
33 class IBindingState;
34 class IAnimationController;
35 
36 /**
37  * @brief Meta object library global access point for globally used objects.
38  */
39 class IMetaObjectLib : public CORE_NS::IInterface {
40     META_INTERFACE(CORE_NS::IInterface, IMetaObjectLib, "6f4ba852-3a00-4bbd-82bf-c36fb657992e")
41 public:
42     virtual IObjectRegistry& GetObjectRegistry() const = 0;
43     virtual ITaskQueueRegistry& GetTaskQueueRegistry() const = 0;
44     virtual BASE_NS::shared_ptr<IAnimationController> GetAnimationController() const = 0;
45     virtual const CORE_NS::SyncApi& GetSyncApi() const = 0;
46 };
47 
48 /**
49  * @brief Get global IMetaObjectLib instance.
50  */
GetMetaObjectLib()51 inline IMetaObjectLib& GetMetaObjectLib()
52 {
53     auto* instance = CORE_NS::GetInstance<IMetaObjectLib>(IMetaObjectLib::UID);
54     if (instance) {
55         return *instance;
56     }
57     CORE_LOG_F("Meta Object Lib not initialized");
58     CORE_ASSERT(false);
59     return *instance;
60 }
61 
62 META_END_NAMESPACE()
63 
64 #endif
65