1 /* 2 * Copyright (c) 2023 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 MOUSEWHEELIMPL_H 17 #define MOUSEWHEELIMPL_H 18 19 #include "rotate_input_device.h" 20 21 #include "MouseWheel.h" 22 23 class MouseWheelImpl : public MouseWheel, public OHOS::RotateInputDevice { 24 public: 25 static MouseWheelImpl& GetInstance(); 26 virtual bool Read(OHOS::DeviceData& data) override; 27 28 private: 29 MouseWheelImpl(); ~MouseWheelImpl()30 virtual ~MouseWheelImpl() {} 31 }; 32 33 #endif // MOUSEWHEELIMPL_H 34