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 TOUCHPAD_TRANSFORM_PROCESSOR_H 17 #define TOUCHPAD_TRANSFORM_PROCESSOR_H 18 19 #include "nocopyable.h" 20 #include "transform_processor.h" 21 22 namespace OHOS { 23 namespace MMI { 24 class TouchPadTransformProcessor final : public TransformProcessor { 25 public: 26 explicit TouchPadTransformProcessor(int32_t deviceId); 27 DISALLOW_COPY_AND_MOVE(TouchPadTransformProcessor); 28 ~TouchPadTransformProcessor() = default; 29 std::shared_ptr<PointerEvent> OnEvent(struct libinput_event *event) override; 30 31 static int32_t SetTouchpadPinchSwitch(bool switchFlag); 32 static int32_t GetTouchpadPinchSwitch(bool &switchFlag); 33 static int32_t SetTouchpadSwipeSwitch(bool switchFlag); 34 static int32_t GetTouchpadSwipeSwitch(bool &switchFlag); 35 36 private: 37 static int32_t PutConfigDataToDatabase(std::string &key, bool value); 38 static int32_t GetConfigDataFromDatabase(std::string &key, bool &value); 39 40 int32_t OnEventTouchPadDown(struct libinput_event *event); 41 int32_t OnEventTouchPadMotion(struct libinput_event *event); 42 int32_t OnEventTouchPadUp(struct libinput_event *event); 43 int32_t SetTouchPadSwipeData(struct libinput_event *event, int32_t action); 44 int32_t OnEventTouchPadSwipeBegin(struct libinput_event *event); 45 int32_t OnEventTouchPadSwipeUpdate(struct libinput_event *event); 46 int32_t OnEventTouchPadSwipeEnd(struct libinput_event *event); 47 int32_t OnEventTouchPadPinchBegin(struct libinput_event *event); 48 int32_t OnEventTouchPadPinchUpdate(struct libinput_event *event); 49 int32_t OnEventTouchPadPinchEnd(struct libinput_event *event); 50 int32_t SetTouchPadPinchData(struct libinput_event *event, int32_t action); 51 void SetPinchPointerItem(int64_t time); 52 void ProcessTouchPadPinchDataEvent(int32_t fingerCount, int32_t action, double scale); 53 54 int32_t GetTouchPadToolType(struct libinput_event_touch *data, struct libinput_device *device); 55 int32_t GetTouchPadToolType(struct libinput_device *device); 56 void InitToolType(); 57 private: 58 const int32_t deviceId_ { -1 }; 59 const int32_t defaultPointerId { 0 }; 60 std::shared_ptr<PointerEvent> pointerEvent_ { nullptr }; 61 std::vector<std::pair<int32_t, int32_t>> vecToolType_; 62 }; 63 } // namespace MMI 64 } // namespace OHOS 65 #endif // TOUCHPAD_TRANSFORM_PROCESSOR_H