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 DISPLAYMGR_IDISPLAY_MGR_H 17 #define DISPLAYMGR_IDISPLAY_MGR_H 18 19 #include <iremote_broker.h> 20 #include <vector> 21 22 #include "display_mgr_errors.h" 23 #include "display_power_info.h" 24 #include "idisplay_power_callback.h" 25 26 namespace OHOS { 27 namespace DisplayPowerMgr { 28 class IDisplayPowerMgr : public IRemoteBroker { 29 public: 30 enum { 31 SET_DISPLAY_STATE = 0, 32 GET_DISPLAY_STATE, 33 GET_DISPLAY_IDS, 34 GET_MAIN_DISPLAY_ID, 35 SET_BRIGHTNESS, 36 DISCOUNT_BRIGHTNESS, 37 OVERRIDE_BRIGHTNESS, 38 RESTORE_BRIGHTNESS, 39 GET_BRIGHTNESS, 40 GET_DEFAULT_BRIGHTNESS, 41 GET_MAX_BRIGHTNESS, 42 GET_MIN_BRIGHTNESS, 43 ADJUST_BRIGHTNESS, 44 AUTO_ADJUST_BRIGHTNESS, 45 IS_AUTO_ADJUST_BRIGHTNESS, 46 REGISTER_CALLBACK, 47 BOOST_BRIGHTNESS, 48 CANCEL_BOOST_BRIGHTNESS, 49 GET_DEVICE_BRIGHTNESS 50 }; 51 52 virtual bool SetDisplayState(uint32_t id, DisplayState state, uint32_t reason) = 0; 53 virtual DisplayState GetDisplayState(uint32_t id) = 0; 54 virtual std::vector<uint32_t> GetDisplayIds() = 0; 55 virtual uint32_t GetMainDisplayId() = 0; 56 virtual bool SetBrightness(uint32_t value, uint32_t displayId) = 0; 57 virtual bool DiscountBrightness(double discount, uint32_t displayId) = 0; 58 virtual bool OverrideBrightness(uint32_t value, uint32_t displayId) = 0; 59 virtual bool RestoreBrightness(uint32_t displayId) = 0; 60 virtual uint32_t GetBrightness(uint32_t displayId) = 0; 61 virtual uint32_t GetDefaultBrightness() = 0; 62 virtual uint32_t GetMaxBrightness() = 0; 63 virtual uint32_t GetMinBrightness() = 0; 64 virtual bool AdjustBrightness(uint32_t id, int32_t value, uint32_t duration) = 0; 65 virtual bool AutoAdjustBrightness(bool enable) = 0; 66 virtual bool IsAutoAdjustBrightness() = 0; 67 virtual bool RegisterCallback(sptr<IDisplayPowerCallback> callback) = 0; 68 virtual bool BoostBrightness(int32_t timeoutMs, uint32_t displayId) = 0; 69 virtual bool CancelBoostBrightness(uint32_t displayId) = 0; 70 virtual uint32_t GetDeviceBrightness(uint32_t displayId) = 0; 71 virtual DisplayErrors GetError() = 0; 72 73 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.displaypowermgr.IDisplayPowerMgr"); 74 }; 75 } // namespace DisplayPowerMgr 76 } // namespace OHOS 77 #endif // DISPLAYMGR_IDISPLAY_MGR_H 78