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 #ifndef TOUCHPAD_TRANSFORM_PROCESSOR_H 16 #define TOUCHPAD_TRANSFORM_PROCESSOR_H 17 #include "nocopyable.h" 18 #include "transform_processor.h" 19 20 namespace OHOS { 21 namespace MMI { 22 class TouchPadTransformProcessor : public TransformProcessor { 23 public: 24 explicit TouchPadTransformProcessor(int32_t deviceId); 25 DISALLOW_COPY_AND_MOVE(TouchPadTransformProcessor); 26 virtual ~TouchPadTransformProcessor() = default; 27 std::shared_ptr<PointerEvent> OnEvent(struct libinput_event *event) override; 28 29 private: 30 void OnEventTouchPadDown(struct libinput_event *event); 31 void OnEventTouchPadMotion(struct libinput_event *event); 32 void OnEventTouchPadUp(struct libinput_event *event); 33 int32_t GetTouchPadToolType(struct libinput_event_touch *data, struct libinput_device *device); 34 int32_t GetTouchPadToolType(struct libinput_device *device); 35 void InitToolType(); 36 private: 37 const int32_t deviceId_ { -1 }; 38 std::shared_ptr<PointerEvent> pointerEvent_ { nullptr }; 39 std::vector<std::pair<int32_t, int32_t>> vecToolType_; 40 }; 41 } // namespace MMI 42 } // namespace OHOS 43 #endif // TOUCHPAD_TRANSFORM_PROCESSOR_H