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 GESTURE_TRANSFORM_POINT_PROCESSOR_H 17 #define GESTURE_TRANSFORM_POINT_PROCESSOR_H 18 19 #include <memory> 20 #include "pointer_event.h" 21 #include "input_windows_manager.h" 22 #include "nocopyable.h" 23 24 namespace OHOS { 25 namespace MMI { 26 class GestureTransformPointProcessor { 27 public: 28 explicit GestureTransformPointProcessor(int32_t deviceId); 29 DISALLOW_COPY_AND_MOVE(GestureTransformPointProcessor); 30 ~GestureTransformPointProcessor(); 31 std::shared_ptr<PointerEvent> OnTouchPadGestrueEvent(struct libinput_event *event); 32 void SetPointEventSource(int32_t sourceType); 33 private: 34 const int32_t defaultPointerId = 0; // mouse has only one PoingeItem, so id is 0 35 void OnEventTouchPadPinchBegin(libinput_event_gesture *data); 36 void OnEventTouchPadPinchUpdate(libinput_event_gesture *data); 37 void OnEventTouchPadPinchEnd(libinput_event_gesture *data); 38 private: 39 int32_t deviceId_; 40 std::shared_ptr<PointerEvent> pointerEvent_ = nullptr; 41 }; 42 } // namespace MMI 43 } // namespace OHOS 44 45 #endif // GESTURE_TRANSFORM_POINT_PROCESSOR_H