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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_DISPLAY_DISPLAY_CONTROLLER_H_ | 5 #ifndef ASH_DISPLAY_DISPLAY_CONTROLLER_H_ |
6 #define ASH_DISPLAY_DISPLAY_CONTROLLER_H_ | 6 #define ASH_DISPLAY_DISPLAY_CONTROLLER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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39 struct ASH_EXPORT DisplayLayout { | 39 struct ASH_EXPORT DisplayLayout { |
40 // Layout options where the secondary display should be positioned. | 40 // Layout options where the secondary display should be positioned. |
41 enum Position { | 41 enum Position { |
42 TOP, | 42 TOP, |
43 RIGHT, | 43 RIGHT, |
44 BOTTOM, | 44 BOTTOM, |
45 LEFT | 45 LEFT |
46 }; | 46 }; |
47 // Factory method to create DisplayLayout from int values. | 47 // Factory method to create DisplayLayout from int values. |
48 // Used for persistence and webui. | 48 // Used for persistence and webui. |
49 static DisplayLayout FromInts(int position, int offsets); | 49 static DisplayLayout FromInts(int position, int offsets, bool mirror); |
50 | 50 |
51 DisplayLayout(); | 51 DisplayLayout(); |
52 DisplayLayout(Position position, int offset); | 52 DisplayLayout(Position position, int offset, bool mirrored); |
53 | 53 |
54 // Returns an inverted display layout. | 54 // Returns an inverted display layout. |
55 DisplayLayout Invert() const WARN_UNUSED_RESULT; | 55 DisplayLayout Invert() const WARN_UNUSED_RESULT; |
56 | 56 |
57 // Converter functions to/from base::Value. | 57 // Converter functions to/from base::Value. |
58 static bool ConvertFromValue(const base::Value& value, DisplayLayout* layout); | 58 static bool ConvertFromValue(const base::Value& value, DisplayLayout* layout); |
59 static bool ConvertToValue(const DisplayLayout& layout, base::Value* value); | 59 static bool ConvertToValue(const DisplayLayout& layout, base::Value* value); |
60 | 60 |
61 // This method is used by base::JSONValueConverter, you don't need to call | 61 // This method is used by base::JSONValueConverter, you don't need to call |
62 // this directly. Instead consider using converter functions above. | 62 // this directly. Instead consider using converter functions above. |
63 static void RegisterJSONConverter( | 63 static void RegisterJSONConverter( |
64 base::JSONValueConverter<DisplayLayout>* converter); | 64 base::JSONValueConverter<DisplayLayout>* converter); |
65 | 65 |
66 Position position; | 66 Position position; |
67 | 67 |
68 // The offset of the position of the secondary display. The offset is | 68 // The offset of the position of the secondary display. The offset is |
69 // based on the top/left edge of the primary display. | 69 // based on the top/left edge of the primary display. |
70 int offset; | 70 int offset; |
71 | 71 |
| 72 bool mirrored; |
| 73 |
72 // Returns string representation of the layout for debugging/testing. | 74 // Returns string representation of the layout for debugging/testing. |
73 std::string ToString() const; | 75 std::string ToString() const; |
74 }; | 76 }; |
75 | 77 |
76 // DisplayController owns and maintains RootWindows for each attached | 78 // DisplayController owns and maintains RootWindows for each attached |
77 // display, keeping them in sync with display configuration changes. | 79 // display, keeping them in sync with display configuration changes. |
78 class ASH_EXPORT DisplayController : public gfx::DisplayObserver { | 80 class ASH_EXPORT DisplayController : public gfx::DisplayObserver { |
79 public: | 81 public: |
80 class ASH_EXPORT Observer { | 82 class ASH_EXPORT Observer { |
81 public: | 83 public: |
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254 // Store the primary root window temporarily while replacing | 256 // Store the primary root window temporarily while replacing |
255 // display. | 257 // display. |
256 aura::RootWindow* primary_root_window_for_replace_; | 258 aura::RootWindow* primary_root_window_for_replace_; |
257 | 259 |
258 DISALLOW_COPY_AND_ASSIGN(DisplayController); | 260 DISALLOW_COPY_AND_ASSIGN(DisplayController); |
259 }; | 261 }; |
260 | 262 |
261 } // namespace ash | 263 } // namespace ash |
262 | 264 |
263 #endif // ASH_DISPLAY_DISPLAY_CONTROLLER_H_ | 265 #endif // ASH_DISPLAY_DISPLAY_CONTROLLER_H_ |
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