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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_MODE_H_ | |
6 #define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_H_ | |
7 | |
8 #include "ash/common/system/chromeos/palette/common_palette_tool.h" | |
9 #include "ash/common/system/chromeos/palette/tools/laser_pointer_view.h" | |
10 #include "base/threading/thread_checker.h" | |
11 #include "ui/views/pointer_watcher.h" | |
12 | |
13 namespace ash { | |
14 | |
15 class LaserPointerModeTestApi; | |
jdufault
2016/08/16 19:33:55
Newline below this. Please also verify this is nee
sammiequon
2016/08/16 23:18:54
Done.
| |
16 // Controller for the laser pointer functionality. Enables/disables laser | |
17 // pointer as well as receives points and passes them off to be rendered. | |
18 class LaserPointerMode : public CommonPaletteTool, | |
19 public views::PointerWatcher { | |
20 friend class LaserPointerModeTestApi; | |
jdufault
2016/08/16 19:33:55
Move friend class decl to right below private:
sammiequon
2016/08/16 23:18:54
Done.
| |
21 | |
22 public: | |
23 explicit LaserPointerMode(Delegate* delegate); | |
24 ~LaserPointerMode() override; | |
25 | |
26 private: | |
27 // PaletteTool: | |
28 PaletteGroup GetGroup() const override; | |
29 PaletteToolId GetToolId() const override; | |
30 void OnEnable() override; | |
31 void OnDisable() override; | |
32 gfx::VectorIconId GetActiveTrayIcon() override; | |
33 views::View* CreateView() override; | |
34 | |
35 // CommonPaletteTool: | |
36 gfx::VectorIconId GetPaletteIconId() override; | |
37 | |
38 // views::PointerWatcher: | |
39 void OnPointerEventObserved(const ui::PointerEvent& event, | |
40 const gfx::Point& location_in_screen, | |
41 views::Widget* target) override; | |
42 | |
43 void StopTimer(); | |
44 | |
45 // Timer callback which adds a point where the mouse was last seen. This | |
46 // allows the trail to fade away when the mouse is stationary. | |
47 void AddStationaryPoint(); | |
48 | |
49 // Timer which will add a new stationary point when the mouse stops moving. | |
50 // This will remove points past a certain threshold. | |
51 std::unique_ptr<base::Timer> timer_; | |
52 base::ThreadChecker thread_checker_; | |
jdufault
2016/08/16 19:33:55
I'd move the thread_checker_ decl somewhere else s
sammiequon
2016/08/16 23:18:54
Done.
| |
53 mutable int timer_repeat_count_ = 0; | |
jdufault
2016/08/16 19:33:55
Remove mutable since this should only be accessed
sammiequon
2016/08/16 23:18:54
Done.
| |
54 | |
55 gfx::Point current_mouse_location_; | |
56 std::unique_ptr<LaserPointerView> laser_pointer_view_; | |
57 | |
58 DISALLOW_COPY_AND_ASSIGN(LaserPointerMode); | |
59 }; | |
60 | |
61 } // namespace ash | |
62 | |
63 #endif // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_TOOLS_LASER_POINTER_MODE_H_ | |
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