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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_VIEW_H_ | |
6 #define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_VIEW_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "ash/common/system/chromeos/palette/tools/laser_pointer_points.h" | |
11 #include "base/macros.h" | |
12 #include "ui/views/view.h" | |
13 | |
14 namespace gfx { | |
15 class Point; | |
16 } | |
17 | |
18 namespace views { | |
19 class Widget; | |
20 } | |
21 | |
22 namespace ash { | |
23 | |
24 // LaserPointerView displays the palette tool laser pointer. It draws the laser, | |
25 // which consists of a point where the mouse cursor should be, as well as a | |
26 // trail of lines to help users track. | |
27 class LaserPointerView : public views::View { | |
28 public: | |
29 LaserPointerView(base::TimeDelta life_duration); | |
oshima
2016/08/24 23:01:04
explicit
sammiequon
2016/08/25 17:59:05
Done.
| |
30 ~LaserPointerView() override; | |
31 | |
32 void AddNewPoint(const gfx::Point& new_point); | |
33 void Stop(); | |
34 | |
35 private: | |
36 friend class LaserPointerModeTestApi; | |
37 | |
38 // view::View: | |
39 void OnPaint(gfx::Canvas* canvas) override; | |
40 | |
41 LaserPointerPoints laser_points_; | |
42 std::unique_ptr<views::Widget> widget_; | |
43 | |
44 DISALLOW_COPY_AND_ASSIGN(LaserPointerView); | |
45 }; | |
46 | |
47 } // namespace ash | |
48 | |
49 #endif // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_VIEW_H_ | |
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