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Side by Side Diff: ui/views/controls/throbber.h

Issue 623293004: replace OVERRIDE and FINAL with override and final in ui/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase on master Created 6 years, 2 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef UI_VIEWS_CONTROLS_THROBBER_H_ 5 #ifndef UI_VIEWS_CONTROLS_THROBBER_H_
6 #define UI_VIEWS_CONTROLS_THROBBER_H_ 6 #define UI_VIEWS_CONTROLS_THROBBER_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h" 9 #include "base/compiler_specific.h"
10 #include "base/time/time.h" 10 #include "base/time/time.h"
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30 virtual ~Throbber(); 30 virtual ~Throbber();
31 31
32 // Start and stop the throbber animation 32 // Start and stop the throbber animation
33 virtual void Start(); 33 virtual void Start();
34 virtual void Stop(); 34 virtual void Stop();
35 35
36 // Set custom throbber frames. Otherwise IDR_THROBBER is loaded. 36 // Set custom throbber frames. Otherwise IDR_THROBBER is loaded.
37 void SetFrames(const gfx::ImageSkia* frames); 37 void SetFrames(const gfx::ImageSkia* frames);
38 38
39 // Overridden from View: 39 // Overridden from View:
40 virtual gfx::Size GetPreferredSize() const OVERRIDE; 40 virtual gfx::Size GetPreferredSize() const override;
41 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; 41 virtual void OnPaint(gfx::Canvas* canvas) override;
42 42
43 protected: 43 protected:
44 // Specifies whether the throbber is currently animating or not 44 // Specifies whether the throbber is currently animating or not
45 bool running_; 45 bool running_;
46 46
47 private: 47 private:
48 void Run(); 48 void Run();
49 49
50 bool paint_while_stopped_; 50 bool paint_while_stopped_;
51 int frame_count_; // How many frames we have. 51 int frame_count_; // How many frames we have.
52 base::Time start_time_; // Time when Start was called. 52 base::Time start_time_; // Time when Start was called.
53 const gfx::ImageSkia* frames_; // Frames images. 53 const gfx::ImageSkia* frames_; // Frames images.
54 base::TimeDelta frame_time_; // How long one frame is displayed. 54 base::TimeDelta frame_time_; // How long one frame is displayed.
55 base::RepeatingTimer<Throbber> timer_; // Used to schedule Run calls. 55 base::RepeatingTimer<Throbber> timer_; // Used to schedule Run calls.
56 56
57 DISALLOW_COPY_AND_ASSIGN(Throbber); 57 DISALLOW_COPY_AND_ASSIGN(Throbber);
58 }; 58 };
59 59
60 // A SmoothedThrobber is a throbber that is representing potentially short 60 // A SmoothedThrobber is a throbber that is representing potentially short
61 // and nonoverlapping bursts of work. SmoothedThrobber ignores small 61 // and nonoverlapping bursts of work. SmoothedThrobber ignores small
62 // pauses in the work stops and starts, and only starts its throbber after 62 // pauses in the work stops and starts, and only starts its throbber after
63 // a small amount of work time has passed. 63 // a small amount of work time has passed.
64 class VIEWS_EXPORT SmoothedThrobber : public Throbber { 64 class VIEWS_EXPORT SmoothedThrobber : public Throbber {
65 public: 65 public:
66 explicit SmoothedThrobber(int frame_delay_ms); 66 explicit SmoothedThrobber(int frame_delay_ms);
67 SmoothedThrobber(int frame_delay_ms, gfx::ImageSkia* frames); 67 SmoothedThrobber(int frame_delay_ms, gfx::ImageSkia* frames);
68 virtual ~SmoothedThrobber(); 68 virtual ~SmoothedThrobber();
69 69
70 virtual void Start() OVERRIDE; 70 virtual void Start() override;
71 virtual void Stop() OVERRIDE; 71 virtual void Stop() override;
72 72
73 void set_start_delay_ms(int value) { start_delay_ms_ = value; } 73 void set_start_delay_ms(int value) { start_delay_ms_ = value; }
74 void set_stop_delay_ms(int value) { stop_delay_ms_ = value; } 74 void set_stop_delay_ms(int value) { stop_delay_ms_ = value; }
75 75
76 private: 76 private:
77 // Called when the startup-delay timer fires 77 // Called when the startup-delay timer fires
78 // This function starts the actual throbbing. 78 // This function starts the actual throbbing.
79 void StartDelayOver(); 79 void StartDelayOver();
80 80
81 // Called when the shutdown-delay timer fires. 81 // Called when the shutdown-delay timer fires.
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101 // 101 //
102 class VIEWS_EXPORT CheckmarkThrobber : public Throbber { 102 class VIEWS_EXPORT CheckmarkThrobber : public Throbber {
103 public: 103 public:
104 CheckmarkThrobber(); 104 CheckmarkThrobber();
105 105
106 // If checked is true, the throbber stops spinning and displays a checkmark. 106 // If checked is true, the throbber stops spinning and displays a checkmark.
107 // If checked is false, the throbber stops spinning and displays nothing. 107 // If checked is false, the throbber stops spinning and displays nothing.
108 void SetChecked(bool checked); 108 void SetChecked(bool checked);
109 109
110 // Overridden from Throbber: 110 // Overridden from Throbber:
111 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; 111 virtual void OnPaint(gfx::Canvas* canvas) override;
112 112
113 private: 113 private:
114 static const int kFrameTimeMs = 30; 114 static const int kFrameTimeMs = 30;
115 115
116 // Whether or not we should display a checkmark. 116 // Whether or not we should display a checkmark.
117 bool checked_; 117 bool checked_;
118 118
119 // The checkmark image. 119 // The checkmark image.
120 const gfx::ImageSkia* checkmark_; 120 const gfx::ImageSkia* checkmark_;
121 121
122 DISALLOW_COPY_AND_ASSIGN(CheckmarkThrobber); 122 DISALLOW_COPY_AND_ASSIGN(CheckmarkThrobber);
123 }; 123 };
124 124
125 } // namespace views 125 } // namespace views
126 126
127 #endif // UI_VIEWS_CONTROLS_THROBBER_H_ 127 #endif // UI_VIEWS_CONTROLS_THROBBER_H_
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