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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 ASH_MAGNIFIER_PARTIAL_MAGNIFICATION_CONTROLLER_H_ | 5 #ifndef ASH_MAGNIFIER_PARTIAL_MAGNIFICATION_CONTROLLER_H_ |
6 #define ASH_MAGNIFIER_PARTIAL_MAGNIFICATION_CONTROLLER_H_ | 6 #define ASH_MAGNIFIER_PARTIAL_MAGNIFICATION_CONTROLLER_H_ |
7 | 7 |
8 #include "ui/aura/window_observer.h" | 8 #include "ui/aura/window_observer.h" |
9 #include "ui/events/event_handler.h" | 9 #include "ui/events/event_handler.h" |
10 #include "ui/gfx/point.h" | 10 #include "ui/gfx/point.h" |
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56 // Create the magnifier window. | 56 // Create the magnifier window. |
57 void CreateMagnifierWindow(); | 57 void CreateMagnifierWindow(); |
58 | 58 |
59 // Cleans up the window if needed. | 59 // Cleans up the window if needed. |
60 void CloseMagnifierWindow(); | 60 void CloseMagnifierWindow(); |
61 | 61 |
62 // Removes this as an observer of the zoom widget and the root window. | 62 // Removes this as an observer of the zoom widget and the root window. |
63 void RemoveZoomWidgetObservers(); | 63 void RemoveZoomWidgetObservers(); |
64 | 64 |
65 // ui::EventHandler overrides: | 65 // ui::EventHandler overrides: |
66 virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE; | 66 virtual void OnMouseEvent(ui::MouseEvent* event) override; |
67 | 67 |
68 // Overridden from WindowObserver: | 68 // Overridden from WindowObserver: |
69 virtual void OnWindowDestroying(aura::Window* window) OVERRIDE; | 69 virtual void OnWindowDestroying(aura::Window* window) override; |
70 | 70 |
71 // Overridden from WidgetObserver: | 71 // Overridden from WidgetObserver: |
72 virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE; | 72 virtual void OnWidgetDestroying(views::Widget* widget) override; |
73 | 73 |
74 // True if the magnified window is in motion of zooming or un-zooming effect. | 74 // True if the magnified window is in motion of zooming or un-zooming effect. |
75 // Otherwise, false. | 75 // Otherwise, false. |
76 bool is_on_zooming_; | 76 bool is_on_zooming_; |
77 | 77 |
78 bool is_enabled_; | 78 bool is_enabled_; |
79 | 79 |
80 // Current scale, origin (left-top) position of the magnification window. | 80 // Current scale, origin (left-top) position of the magnification window. |
81 float scale_; | 81 float scale_; |
82 gfx::Point origin_; | 82 gfx::Point origin_; |
83 | 83 |
84 views::Widget* zoom_widget_; | 84 views::Widget* zoom_widget_; |
85 | 85 |
86 DISALLOW_COPY_AND_ASSIGN(PartialMagnificationController); | 86 DISALLOW_COPY_AND_ASSIGN(PartialMagnificationController); |
87 }; | 87 }; |
88 | 88 |
89 } // namespace ash | 89 } // namespace ash |
90 | 90 |
91 #endif // ASH_MAGNIFIER_PARTIAL_MAGNIFICATION_CONTROLLER_H_ | 91 #endif // ASH_MAGNIFIER_PARTIAL_MAGNIFICATION_CONTROLLER_H_ |
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