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 public: 30 class IScreenListener : public virtual RefBase { 31 public: 32 virtual void OnConnect(ScreenId) = 0; 33 virtual void OnDisconnect(ScreenId) = 0; 34 virtual void OnChange(ScreenId) = 0; 35 }; 36 37 class IScreenGroupListener : public virtual RefBase { 38 public: 39 virtual void OnChange(const std::vector<ScreenId>&, ScreenGroupChangeEvent) = 0; 40 }; 41 42 sptr<Screen> GetScreenById(ScreenId screenId); 43 sptr<ScreenGroup> GetScreenGroup(ScreenId groupId); 44 std::vector<sptr<Screen>> GetAllScreens(); 45 46 bool RegisterScreenListener(sptr<IScreenListener> listener); 47 bool UnregisterScreenListener(sptr<IScreenListener> listener); 48 bool RegisterScreenGroupListener(sptr<IScreenGroupListener> listener); 49 bool UnregisterScreenGroupListener(sptr<IScreenGroupListener> listener); 50 ScreenId MakeExpand(const std::vector<ExpandOption>& options); 51 ScreenId MakeMirror(ScreenId mainScreenId, std::vector<ScreenId> mirrorScreenId); 52 void RemoveVirtualScreenFromGroup(std::vector<ScreenId> screens); 53 ScreenId CreateVirtualScreen(VirtualScreenOption option); 54 DMError DestroyVirtualScreen(ScreenId screenId); 55 DMError SetVirtualScreenSurface(ScreenId screenId, sptr<Surface> surface); 56 bool SetScreenPowerForAll(ScreenPowerState state, PowerStateChangeReason reason); 57 ScreenPowerState GetScreenPower(ScreenId screenId); 58 59 private: 60 ScreenManager(); 61 ~ScreenManager(); 62 63 class Impl; 64 sptr<Impl> pImpl_; 65 }; 66 } // namespace OHOS::Rosen 67 68 #endif // FOUNDATION_DM_SCREEN_MANAGER_H