1 #ifndef DALI_TOOLKIT_INTERNAL_LAYOUTING_LAYOUT_CHILD_H
2 #define DALI_TOOLKIT_INTERNAL_LAYOUTING_LAYOUT_CHILD_H
5 * Copyright (c) 2018 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
20 #include <dali-toolkit/public-api/dali-toolkit-common.h>
31 * Interface that allows a layout to determine its layout parent.
33 * This is useful for LayoutItem to determine it's parent, without accessing
34 * via LayoutGroup, which is a subclass of LayoutItem (Super classes shouldn't
35 * know / care about derived classes)
37 class DALI_TOOLKIT_API LayoutChild
41 * Set the parent of this layout.
43 virtual void SetParent( LayoutParent* parent ) = 0;
46 * Get the parent of this layout.
48 virtual LayoutParent* GetParent() = 0;
51 virtual ~LayoutChild()
57 } // namespace Internal
58 } // namespace Toolkit
61 #endif //DALI_TOOLKIT_INTERNAL_LAYOUTING_LAYOUT_CHILD_H