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 TOUCH_TRANSFORM_PROCESSOR_H 17 #define TOUCH_TRANSFORM_PROCESSOR_H 18 #include "nocopyable.h" 19 #include "transform_processor.h" 20 21 namespace OHOS { 22 namespace MMI { 23 class TouchTransformProcessor : public TransformProcessor { 24 public: 25 explicit TouchTransformProcessor(int32_t deviceId); 26 DISALLOW_COPY_AND_MOVE(TouchTransformProcessor); 27 virtual ~TouchTransformProcessor() = default; 28 std::shared_ptr<PointerEvent> OnEvent(struct libinput_event *event) override; 29 30 private: 31 bool OnEventTouchDown(struct libinput_event *event); 32 bool OnEventTouchMotion(struct libinput_event *event); 33 bool OnEventTouchUp(struct libinput_event *event); 34 int32_t GetTouchToolType(struct libinput_event_touch *data, struct libinput_device *device); 35 int32_t GetTouchToolType(struct libinput_device *device); 36 void InitToolTypes(); 37 private: 38 const int32_t deviceId_ { -1 }; 39 std::shared_ptr<PointerEvent> pointerEvent_ { nullptr }; 40 std::vector<std::pair<int32_t, int32_t>> vecToolType_; 41 }; 42 } // namespace MMI 43 } // namespace OHOS 44 #endif // TOUCH_TRANSFORM_PROCESSOR_H