1 #ifndef DALI_TOOLKIT_DEVEL_CONTROL_DEPTH_INDEX_RANGES_H
2 #define DALI_TOOLKIT_DEVEL_CONTROL_DEPTH_INDEX_RANGES_H
5 * Copyright (c) 2020 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.
22 #include <dali/devel-api/actors/layer-devel.h>
33 // The negative value for background effect and background has been
34 // chosen so that newer controls can have content without setting
35 // depth index, and go in front of native controls with a background.
36 // This backround negative value means that the highest possible value
37 // is SIBLING_ORDER_MULTIPLIER-BACKGROUND_EFFECT-1. The divisor of
38 // 100 ensures the range fits within the sibling order range, and has
39 // enough gaps to allow Control Authors to use other intermediate depths.
43 BACKGROUND_EFFECT = -2 * DevelLayer::SIBLING_ORDER_MULTIPLIER/100,
44 BACKGROUND = -1 * DevelLayer::SIBLING_ORDER_MULTIPLIER/100,
46 DECORATION = 1 * DevelLayer::SIBLING_ORDER_MULTIPLIER/100,
47 FOREGROUND_EFFECT = 2 * DevelLayer::SIBLING_ORDER_MULTIPLIER/100
50 static_assert( (unsigned int)DevelLayer::ACTOR_DEPTH_MULTIPLIER > (unsigned int)DevelLayer::SIBLING_ORDER_MULTIPLIER );
51 static_assert( BACKGROUND_EFFECT < BACKGROUND );
52 static_assert( BACKGROUND < CONTENT );
53 static_assert( CONTENT < DECORATION );
54 static_assert( DECORATION < FOREGROUND_EFFECT );
56 } // namespace DepthIndex
58 } // namespace Toolkit
62 #endif // DALI_TOOLKIT_DEVEL_CONTROL_DEPTH_INDEX_RANGES_H