1 /* 2 * Copyright (c) 2023 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 VIRTUAL_TOUCHSCREEN_H 17 #define VIRTUAL_TOUCHSCREEN_H 18 19 #include <vector> 20 21 #include "virtual_device.h" 22 23 namespace OHOS { 24 namespace Msdp { 25 namespace DeviceStatus { 26 class VirtualTouchScreen final : public VirtualDevice { 27 public: 28 static VirtualTouchScreen *GetDevice(); 29 ~VirtualTouchScreen() = default; 30 DISALLOW_COPY_AND_MOVE(VirtualTouchScreen); 31 32 int32_t DownButton(int32_t slot, int32_t x, int32_t y); 33 int32_t UpButton(int32_t slot); 34 int32_t Move(int32_t slot, int32_t dx, int32_t dy); 35 int32_t MoveTo(int32_t slot, int32_t x, int32_t y); 36 void SendTouchEvent(); 37 38 private: 39 struct Slot { 40 bool active { false }; 41 Coordinate coord {}; 42 }; 43 44 explicit VirtualTouchScreen(const std::string &name); 45 void QueryScreenSize(); 46 47 private: 48 static VirtualTouchScreen *device_; 49 std::vector<Slot> slots_; 50 int32_t screenWidth_ { std::numeric_limits<int32_t>::max() }; 51 int32_t screenHeight_ { std::numeric_limits<int32_t>::max() }; 52 }; 53 } // namespace DeviceStatus 54 } // namespace Msdp 55 } // namespace OHOS 56 #endif // VIRTUAL_TOUCHSCREEN_H