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 #include "fingersense_manager.h" 21 #include "struct_multimodal.h" 22 23 namespace OHOS { 24 namespace MMI { 25 class TouchTransformProcessor final : public TransformProcessor { 26 public: 27 explicit TouchTransformProcessor(int32_t deviceId); 28 DISALLOW_COPY_AND_MOVE(TouchTransformProcessor); 29 ~TouchTransformProcessor() = default; 30 std::shared_ptr<PointerEvent> OnEvent(struct libinput_event *event) override; 31 32 private: 33 bool OnEventTouchDown(struct libinput_event *event); 34 bool OnEventTouchMotion(struct libinput_event *event); 35 bool OnEventTouchUp(struct libinput_event *event); 36 int32_t GetTouchToolType(struct libinput_event_touch *data, struct libinput_device *device); 37 int32_t GetTouchToolType(struct libinput_device *device); 38 void TransformTouchProperties(TouchType &rawTouch, PointerEvent::PointerItem &pointerItem); 39 void NotifyFingersenseProcess(PointerEvent::PointerItem &pointerItem, int32_t &toolType); 40 void UpdatePointerItemProperties(PointerEvent::PointerItem &item, EventTouch &touchInfo); 41 void InitToolTypes(); 42 private: 43 const int32_t deviceId_ { -1 }; 44 std::shared_ptr<PointerEvent> pointerEvent_ { nullptr }; 45 std::vector<std::pair<int32_t, int32_t>> vecToolType_; 46 #ifdef OHOS_BUILD_ENABLE_FINGERSENSE_WRAPPER 47 TouchType rawTouch_; 48 #endif // OHOS_BUILD_ENABLE_FINGERSENSE_WRAPPER 49 }; 50 } // namespace MMI 51 } // namespace OHOS 52 #endif // TOUCH_TRANSFORM_PROCESSOR_H