1 /*
2  * Copyright (c) 2020-2021 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 GRAPHIC_LITE_MOUSE_INPUT_H
17 #define GRAPHIC_LITE_MOUSE_INPUT_H
18 
19 #include <QMouseEvent>
20 
21 #include "config.h"
22 #include "dock/pointer_input_device.h"
23 
24 namespace OHOS {
25 #if defined(USE_MOUSE) && USE_MOUSE
26 class MouseInput : public PointerInputDevice {
27 public:
MouseInput()28     MouseInput() : leftButtonDown_(false), lastX_(0), lastY_(0) {}
~MouseInput()29     virtual ~MouseInput() {}
30     static MouseInput* GetInstance();
31     bool Read(DeviceData& data) override;
32     void MouseHandler(QMouseEvent* event);
33 
34 private:
35     bool leftButtonDown_;
36     int16_t lastX_;
37     int16_t lastY_;
38 };
39 #endif // USE_MOUSE
40 } // namespace OHOS
41 #endif // GRAPHIC_LITE_MOUSE_INPUT_H
42