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_SRC_MODEL_CONTAINER_DATA_MODEL_H
17 #define META_SRC_MODEL_CONTAINER_DATA_MODEL_H
18
19 #include <meta/base/namespace.h>
20 #include <meta/ext/implementation_macros.h>
21 #include <meta/ext/object_container.h>
22 #include <meta/interface/model/intf_data_model.h>
23
META_BEGIN_NAMESPACE()24 META_BEGIN_NAMESPACE()
25
26 class ContainerDataModel : public IntroduceInterfaces<CommonObjectContainerFwd, IDataModel> {
27 META_OBJECT(ContainerDataModel, ClassId::ContainerDataModel, IntroduceInterfaces, ClassId::ObjectContainer)
28 public:
29 bool Build(const IMetadata::Ptr&) override;
30
31 IMetadata::ConstPtr GetModelData(const DataModelIndex& index) const override;
32 IMetadata::Ptr GetModelData(const DataModelIndex& index) override;
33 size_t GetSize(const DataModelIndex& index) const override;
34
35 META_BEGIN_STATIC_DATA()
36 META_STATIC_EVENT_DATA(IDataModel, IOnDataAdded, OnDataAdded)
37 META_STATIC_EVENT_DATA(IDataModel, IOnDataRemoved, OnDataRemoved)
38 META_STATIC_EVENT_DATA(IDataModel, IOnDataMoved, OnDataMoved)
39 META_END_STATIC_DATA()
40
41 META_IMPLEMENT_EVENT(IOnDataAdded, OnDataAdded)
42 META_IMPLEMENT_EVENT(IOnDataRemoved, OnDataRemoved)
43 META_IMPLEMENT_EVENT(IOnDataMoved, OnDataMoved)
44 };
45
46 META_END_NAMESPACE()
47
48 #endif
49