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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_BASE_MODELS_MENU_MODEL_H_ | 5 #ifndef UI_BASE_MODELS_MENU_MODEL_H_ |
| 6 #define UI_BASE_MODELS_MENU_MODEL_H_ | 6 #define UI_BASE_MODELS_MENU_MODEL_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/string16.h" | 9 #include "base/string16.h" |
| 10 #include "ui/base/models/menu_model_delegate.h" | 10 #include "ui/base/models/menu_model_delegate.h" |
| 11 #include "ui/base/ui_export.h" | 11 #include "ui/base/ui_export.h" |
| 12 #include "ui/gfx/image/image_skia.h" |
| 12 #include "ui/gfx/native_widget_types.h" | 13 #include "ui/gfx/native_widget_types.h" |
| 13 | 14 |
| 14 class SkBitmap; | |
| 15 | 15 |
| 16 namespace gfx { | 16 namespace gfx { |
| 17 class Font; | 17 class Font; |
| 18 class ImageSkia; |
| 18 } | 19 } |
| 19 | 20 |
| 20 namespace ui { | 21 namespace ui { |
| 21 | 22 |
| 22 class Accelerator; | 23 class Accelerator; |
| 23 class ButtonMenuItemModel; | 24 class ButtonMenuItemModel; |
| 24 | 25 |
| 25 // An interface implemented by an object that provides the content of a menu. | 26 // An interface implemented by an object that provides the content of a menu. |
| 26 class UI_EXPORT MenuModel { | 27 class UI_EXPORT MenuModel { |
| 27 public: | 28 public: |
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| 80 | 81 |
| 81 // Returns the checked state of the item at the specified index. | 82 // Returns the checked state of the item at the specified index. |
| 82 virtual bool IsItemCheckedAt(int index) const = 0; | 83 virtual bool IsItemCheckedAt(int index) const = 0; |
| 83 | 84 |
| 84 // Returns the id of the group of radio items that the item at the specified | 85 // Returns the id of the group of radio items that the item at the specified |
| 85 // index belongs to. | 86 // index belongs to. |
| 86 virtual int GetGroupIdAt(int index) const = 0; | 87 virtual int GetGroupIdAt(int index) const = 0; |
| 87 | 88 |
| 88 // Gets the icon for the item at the specified index, returning true if there | 89 // Gets the icon for the item at the specified index, returning true if there |
| 89 // is an icon, false otherwise. | 90 // is an icon, false otherwise. |
| 90 virtual bool GetIconAt(int index, SkBitmap* icon) = 0; | 91 virtual bool GetIconAt(int index, gfx::ImageSkia* icon) = 0; |
| 91 | 92 |
| 92 // Returns the model for a menu item with a line of buttons at |index|. | 93 // Returns the model for a menu item with a line of buttons at |index|. |
| 93 virtual ButtonMenuItemModel* GetButtonMenuItemAt(int index) const = 0; | 94 virtual ButtonMenuItemModel* GetButtonMenuItemAt(int index) const = 0; |
| 94 | 95 |
| 95 // Returns the enabled state of the item at the specified index. | 96 // Returns the enabled state of the item at the specified index. |
| 96 virtual bool IsEnabledAt(int index) const = 0; | 97 virtual bool IsEnabledAt(int index) const = 0; |
| 97 | 98 |
| 98 // Returns true if the menu item is visible. | 99 // Returns true if the menu item is visible. |
| 99 virtual bool IsVisibleAt(int index) const; | 100 virtual bool IsVisibleAt(int index) const; |
| 100 | 101 |
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| 125 // Retrieves the model and index that contains a specific command id. Returns | 126 // Retrieves the model and index that contains a specific command id. Returns |
| 126 // true if an item with the specified command id is found. |model| is inout, | 127 // true if an item with the specified command id is found. |model| is inout, |
| 127 // and specifies the model to start searching from. | 128 // and specifies the model to start searching from. |
| 128 static bool GetModelAndIndexForCommandId(int command_id, MenuModel** model, | 129 static bool GetModelAndIndexForCommandId(int command_id, MenuModel** model, |
| 129 int* index); | 130 int* index); |
| 130 }; | 131 }; |
| 131 | 132 |
| 132 } // namespace ui | 133 } // namespace ui |
| 133 | 134 |
| 134 #endif // UI_BASE_MODELS_MENU_MODEL_H_ | 135 #endif // UI_BASE_MODELS_MENU_MODEL_H_ |
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