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#ifndef GRAPHIC_LITE_IWINDOWS_MANAGER_H
17#define GRAPHIC_LITE_IWINDOWS_MANAGER_H
18
19#include "iwindow.h"
20#include "gfx_utils/geometry2d.h"
21#include "gfx_utils/input_event_info.h"
22#include "gfx_utils/list.h"
23
24namespace OHOS {
25/**
26 * @brief The IWindowsManager class is an abstract definition of windows manager.
27 *        Provides a series of client/interfaces for window management, event processing, etc.
28 */
29class IWindowsManager {
30public:
31    class ScreenshotListener {
32    public:
33        virtual void OnScreenshotEnd(uint8_t* virAddr, uint32_t width, uint32_t height,
34                                     ImagePixelFormat format, uint32_t stride) = 0;
35    };
36
37    IWindowsManager() {}
38
39    virtual ~IWindowsManager() {}
40
41    /**
42     * @brief Get the IWindowsManager's singleton.
43     * @return IWindowsManager's singleton
44     */
45    static IWindowsManager* GetInstance();
46
47    /**
48     * @brief Do some initialization after creating the windows manager object.
49     * @return The result of initialize.
50     */
51    virtual int Init() = 0;
52
53    virtual IWindow* CreateWindow(const LiteWinConfig& config) = 0;
54
55    virtual void RemoveWindow(IWindow* win) = 0;
56
57    virtual void GetEventData(DeviceData* data) = 0;
58
59    virtual void Screenshot() = 0;
60
61    virtual void SetScreenshotListener(ScreenshotListener* listener) = 0;
62};
63}
64#endif // GRAPHIC_LITE_IWINDOWS_MANAGER_H
65