xref: /base/powermgr/display_manager/brightness_manager/include/brightness_manager.h

/*
 * Copyright (c) 2023-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef BRIGHTNESS_MANAGER_H
#define BRIGHTNESS_MANAGER_H

#include "brightness_service.h"
#include "brightness_manager_ext.h"

namespace OHOS {
namespace DisplayPowerMgr {
class BrightnessManager {
public:
    BrightnessManager(const BrightnessManager&) = delete;
    BrightnessManager& operator=(const BrightnessManager&) = delete;
    BrightnessManager(BrightnessManager&&) = delete;
    BrightnessManager& operator=(BrightnessManager&&) = delete;

    static BrightnessManager& Get();

    void Init(uint32_t defaultMax, uint32_t defaultMin);
    void DeInit();
    void SetDisplayState(uint32_t id, DisplayState state, uint32_t reason);
    DisplayState GetState();
    bool AutoAdjustBrightness(bool enable);
    bool SetBrightness(uint32_t value, uint32_t gradualDuration = 0, bool continuous = false);
    bool DiscountBrightness(double discount);
    double GetDiscount() const;
    void SetScreenOnBrightness();
    uint32_t GetScreenOnBrightness() const;
    bool OverrideBrightness(uint32_t value, uint32_t gradualDuration = 0);
    bool RestoreBrightness(uint32_t gradualDuration = 0);
    bool BoostBrightness(uint32_t timeoutMs, uint32_t gradualDuration = 0);
    bool CancelBoostBrightness(uint32_t gradualDuration = 0);
    bool IsBrightnessOverridden() const;
    bool IsBrightnessBoosted() const;
    uint32_t GetBrightness();
    uint32_t GetDeviceBrightness();
    void ClearOffset();
    uint32_t SetLightBrightnessThreshold(std::vector<int32_t> threshold, sptr<IDisplayBrightnessCallback> callback);
    uint32_t GetCurrentDisplayId(uint32_t defaultId) const;
    void SetDisplayId(uint32_t id = 0);
    bool SetMaxBrightness(double value);
    bool SetMaxBrightnessNit(uint32_t nit);

private:
    BrightnessManager() = default;
    virtual ~BrightnessManager() = default;

private:
    BrightnessManagerExt mBrightnessManagerExt;
};
} // namespace DisplayPowerMgr
} // namespace OHOS
#endif // BRIGHTNESS_MANAGER_H