Files
windowmanager/dmserver/include/screen_rotation_controller.h
T
xpeng 3a6e73f1f0 optimize orientation switch logic
Signed-off-by: xpeng <pengxin33@huawei.com>
Change-Id: Ib1f1f5e5a76584c0f5784241366088f1ee741564
2022-07-05 19:29:47 +08:00

107 lines
4.4 KiB
C++

/*
* Copyright (c) 2022 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 OHOS_ROSEN_SCREEN_ROTATION_CONTROLLER_H
#define OHOS_ROSEN_SCREEN_ROTATION_CONTROLLER_H
#include <map>
#include <refbase.h>
#include "sensor_agent.h"
#include "dm_common.h"
#include "window_manager_hilog.h"
namespace OHOS {
namespace Rosen {
enum class SensorRotation: int32_t {
INVALID = -1,
ROTATION_0 = 0,
ROTATION_90,
ROTATION_180,
ROTATION_270,
};
enum class DeviceRotation: int32_t {
INVALID = -1,
ROTATION_PORTRAIT = 0,
ROTATION_LANDSCAPE,
ROTATION_PORTRAIT_INVERTED,
ROTATION_LANDSCAPE_INVERTED,
};
class ScreenRotationController : public RefBase {
public:
ScreenRotationController() = delete;
~ScreenRotationController() = default;
static void SubscribeGravitySensor();
static void UnsubscribeGravitySensor();
static bool IsScreenRotationLocked();
static void SetScreenRotationLocked(bool isLocked);
static void SetDefaultDeviceRotationOffset(uint32_t defaultDeviceRotationOffset);
static bool IsGravitySensorEnabled();
static void ProcessOrientationSwitch(Orientation orientation);
private:
static void HandleGravitySensorEventCallback(SensorEvent *event);
static bool CheckCallbackTimeInterval();
static Rotation GetCurrentDisplayRotation();
static Orientation GetPreferredOrientation();
static void SetScreenRotation(Rotation targetRotation);
static int CalcRotationDegree(GravityData* gravityData);
static Rotation CalcTargetDisplayRotation(Orientation requestedOrientation,
DeviceRotation sensorRotationConverted);
static DeviceRotation CalcDeviceRotation(SensorRotation sensorRotation);
static SensorRotation CalcSensorRotation(int sensorDegree);
static DeviceRotation ConvertSensorToDeviceRotation(SensorRotation sensorRotation);
static Rotation ConvertDeviceToDisplayRotation(DeviceRotation sensorRotationConverted);
static bool IsDeviceRotationVertical(DeviceRotation deviceRotation);
static bool IsDeviceRotationHorizontal(DeviceRotation deviceRotation);
static bool IsCurrentDisplayVertical();
static bool IsCurrentDisplayHorizontal();
static bool IsDisplayRotationVertical(Rotation rotation);
static bool IsDisplayRotationHorizontal(Rotation rotation);
static bool IsSensorRelatedOrientation(Orientation orientation);
static void ProcessRotationMapping();
static void ProcessSwitchToAutoRotationPortrait(DeviceRotation rotation);
static void ProcessSwitchToAutoRotationLandscape(DeviceRotation rotation);
static void ProcessSwitchToAutoRotation(DeviceRotation rotation);
static void ProcessSwitchToAutoRotationPortraitRestricted();
static void ProcessSwitchToAutoRotationLandscapeRestricted();
static void ProcessSwitchToSensorRelatedOrientation(Orientation orientation, DeviceRotation deviceRotation);
static void ProcessSwitchToSensorUnrelatedOrientation(Orientation orientation);
static Rotation ProcessAutoRotationPortraitOrientation(DeviceRotation sensorRotationConveted);
static Rotation ProcessAutoRotationLandscapeOrientation(DeviceRotation sensorRotationConveted);
static DisplayId defaultDisplayId_;
static SensorUser user_;
static uint32_t defaultDeviceRotationOffset_;
static uint32_t defaultDeviceRotation_;
static std::map<SensorRotation, DeviceRotation> sensorToDeviceRotationMap_;
static std::map<DeviceRotation, Rotation> deviceToDisplayRotationMap_;
static long lastCallbackTime_;
static Orientation lastOrientationType_;
static Rotation currentDisplayRotation_;
static Rotation lastSensorDecidedRotation_;
static Rotation rotationLockedRotation_;
static bool isGravitySensorSubscribed_;
static bool isScreenRotationLocked_;
static DeviceRotation lastSensorRotationConverted_;
};
} // Rosen
} // OHOS
#endif // OHOS_ROSEN_SCREEN_ROTATION_CONTROLLER_H