1 /* 2 * Copyright (c) 2021-2022 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 FOUNDATION_DM_SCREEN_MANAGER_H 17 #define FOUNDATION_DM_SCREEN_MANAGER_H 18 19 #include <refbase.h> 20 #include "screen.h" 21 #include "dm_common.h" 22 #include "screen_group.h" 23 #include "wm_single_instance.h" 24 #include "wm_single_instance.h" 25 26 namespace OHOS::Rosen { 27 class ScreenManager : public RefBase { 28 WM_DECLARE_SINGLE_INSTANCE_BASE(ScreenManager); 29 friend class DMSDeathRecipient; 30 public: 31 class IScreenListener : public virtual RefBase { 32 public: 33 virtual void OnConnect(ScreenId) = 0; 34 virtual void OnDisconnect(ScreenId) = 0; 35 virtual void OnChange(ScreenId) = 0; 36 }; 37 38 class IScreenGroupListener : public virtual RefBase { 39 public: 40 virtual void OnChange(const std::vector<ScreenId>&, ScreenGroupChangeEvent) = 0; 41 }; 42 43 class IVirtualScreenGroupListener : public virtual RefBase { 44 public: 45 struct ChangeInfo { 46 ScreenGroupChangeEvent event; 47 std::string trigger; 48 std::vector<ScreenId> ids; 49 }; OnMirrorChange(const ChangeInfo & info)50 virtual void OnMirrorChange(const ChangeInfo& info) {} 51 }; 52 53 sptr<Screen> GetScreenById(ScreenId screenId); 54 sptr<ScreenGroup> GetScreenGroup(ScreenId groupId); 55 std::vector<sptr<Screen>> GetAllScreens(); 56 57 ScreenId MakeExpand(const std::vector<ExpandOption>& options); 58 ScreenId MakeMirror(ScreenId mainScreenId, std::vector<ScreenId> mirrorScreenId); 59 DMError RemoveVirtualScreenFromGroup(std::vector<ScreenId> screens); 60 ScreenId CreateVirtualScreen(VirtualScreenOption option); 61 DMError DestroyVirtualScreen(ScreenId screenId); 62 DMError SetVirtualScreenSurface(ScreenId screenId, sptr<Surface> surface); 63 bool SetScreenPowerForAll(ScreenPowerState state, PowerStateChangeReason reason); 64 ScreenPowerState GetScreenPower(ScreenId screenId); 65 DMError SetScreenRotationLocked(bool isLocked); 66 bool IsScreenRotationLocked(); 67 68 bool RegisterScreenListener(sptr<IScreenListener> listener); 69 bool UnregisterScreenListener(sptr<IScreenListener> listener); 70 bool RegisterScreenGroupListener(sptr<IScreenGroupListener> listener); 71 bool UnregisterScreenGroupListener(sptr<IScreenGroupListener> listener); 72 bool RegisterVirtualScreenGroupListener(sptr<IVirtualScreenGroupListener> listener); 73 bool UnregisterVirtualScreenGroupListener(sptr<IVirtualScreenGroupListener> listener); 74 private: 75 ScreenManager(); 76 ~ScreenManager(); 77 void OnRemoteDied(); 78 79 class Impl; 80 sptr<Impl> pImpl_; 81 }; 82 } // namespace OHOS::Rosen 83 84 #endif // FOUNDATION_DM_SCREEN_MANAGER_H