1 /* 2 * Copyright (c) 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 TABLET_TOOL_TRANSFORM_PROCESSOR_H 17 #define TABLET_TOOL_TRANSFORM_PROCESSOR_H 18 19 #include "transform_processor.h" 20 21 namespace OHOS { 22 namespace MMI { 23 class TabletToolTransformProcessor final : public TransformProcessor { 24 public: 25 explicit TabletToolTransformProcessor(int32_t deviceId); 26 DISALLOW_COPY_AND_MOVE(TabletToolTransformProcessor); 27 ~TabletToolTransformProcessor() = default; 28 std::shared_ptr<PointerEvent> OnEvent(struct libinput_event *event) override; GetPointerEvent()29 std::shared_ptr<PointerEvent> GetPointerEvent() override { return nullptr; } 30 31 private: 32 int32_t GetToolType(struct libinput_event_tablet_tool* tabletEvent); 33 bool OnTip(struct libinput_event* event); 34 bool OnTipProximity(struct libinput_event* event); 35 bool OnTipDown(struct libinput_event_tablet_tool* event); 36 bool OnTipMotion(struct libinput_event* event); 37 bool OnTipUp(struct libinput_event_tablet_tool* event); 38 void DrawTouchGraphic(); 39 void DrawTouchGraphicIdle(); 40 void DrawTouchGraphicDrawing(); 41 42 private: 43 const int32_t deviceId_ { -1 }; 44 std::function<void()> current_; 45 std::shared_ptr<PointerEvent> pointerEvent_ { nullptr }; 46 }; 47 } // namespace MMI 48 } // namespace OHOS 49 #endif // TABLET_TOOL_TRANSFORM_PROCESSOR_H 50