1 /*
2  * Copyright (c) 2020-2021 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 /**
17  * @addtogroup UI_DFX
18  * @{
19  *
20  * @brief Provides test and analysis capabilities, such as stimulating input events and viewing information about a
21  *        Document Object Model (DOM) tree.
22  *
23  * @since 6
24  */
25 
26 /**
27  * @file ui_view_bounds.h
28  *
29  * @brief 支持显示或隐藏控件边框，方便UI布局和问题定位.
30  *
31  * @since 6
32  */
33 #ifndef GRAPHIC_LITE_UI_VIEW_BOUNDS_H
34 #define GRAPHIC_LITE_UI_VIEW_BOUNDS_H
35 
36 #include "graphic_config.h"
37 #if ENABLE_DEBUG
38 #include "gfx_utils/heap_base.h"
39 namespace OHOS {
40 /**
41  * @brief 控件边框显示/隐藏控制类
42  *
43  * @since 6
44  */
45 class UIViewBounds : public HeapBase {
46 public:
47     /**
48      * @brief Obtains a singleton <b>UIViewBounds</b> instance.
49      *
50      * @return Returns the <b>UIViewBounds</b> instance.
51      * @since 6
52      */
53     static UIViewBounds* GetInstance();
54 
55     /**
56      * @brief 获取当前边框显示状态
57      *
58      * @return true 显示，false 不显示
59      * @since 6
60      */
GetShowState()61     bool GetShowState()
62     {
63         return showViewBounds_;
64     }
65 
66     /**
67      * @brief 设置当前边框显示状态
68      *
69      * @since 6
70      */
71     void SetShowState(bool show);
72 
73 private:
UIViewBounds()74     UIViewBounds() {}
~UIViewBounds()75     virtual ~UIViewBounds() {}
76 
77     UIViewBounds(const UIViewBounds&) = delete;
78     UIViewBounds& operator=(const UIViewBounds&) = delete;
79     UIViewBounds(UIViewBounds&&) = delete;
80     UIViewBounds& operator=(UIViewBounds&&) = delete;
81 
82     bool showViewBounds_ = false;
83 };
84 } // namespace OHOS
85 #endif // ENABLE_DEBUG
86 #endif // GRAPHIC_LITE_UI_VIEW_BOUNDS_H
87