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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_SIMPLE_MENU_MODEL_H_ | 5 #ifndef UI_BASE_MODELS_SIMPLE_MENU_MODEL_H_ |
| 6 #define UI_BASE_MODELS_SIMPLE_MENU_MODEL_H_ | 6 #define UI_BASE_MODELS_SIMPLE_MENU_MODEL_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
| 12 #include "base/string16.h" | 12 #include "base/string16.h" |
| 13 #include "ui/base/models/menu_model.h" | 13 #include "ui/base/models/menu_model.h" |
| 14 | 14 |
| 15 namespace gfx { |
| 16 class ImageSkia; |
| 17 } |
| 18 |
| 15 namespace ui { | 19 namespace ui { |
| 16 | 20 |
| 17 class ButtonMenuItemModel; | 21 class ButtonMenuItemModel; |
| 18 | 22 |
| 19 // A simple MenuModel implementation with an imperative API for adding menu | 23 // A simple MenuModel implementation with an imperative API for adding menu |
| 20 // items. This makes it easy to construct fixed menus. Menus populated by | 24 // items. This makes it easy to construct fixed menus. Menus populated by |
| 21 // dynamic data sources may be better off implementing MenuModel directly. | 25 // dynamic data sources may be better off implementing MenuModel directly. |
| 22 // The breadth of MenuModel is not exposed through this API. | 26 // The breadth of MenuModel is not exposed through this API. |
| 23 class UI_EXPORT SimpleMenuModel : public MenuModel { | 27 class UI_EXPORT SimpleMenuModel : public MenuModel { |
| 24 public: | 28 public: |
| 25 class UI_EXPORT Delegate { | 29 class UI_EXPORT Delegate { |
| 26 public: | 30 public: |
| 27 // Methods for determining the state of specific command ids. | 31 // Methods for determining the state of specific command ids. |
| 28 virtual bool IsCommandIdChecked(int command_id) const = 0; | 32 virtual bool IsCommandIdChecked(int command_id) const = 0; |
| 29 virtual bool IsCommandIdEnabled(int command_id) const = 0; | 33 virtual bool IsCommandIdEnabled(int command_id) const = 0; |
| 30 virtual bool IsCommandIdVisible(int command_id) const; | 34 virtual bool IsCommandIdVisible(int command_id) const; |
| 31 | 35 |
| 32 // Gets the accelerator for the specified command id. Returns true if the | 36 // Gets the accelerator for the specified command id. Returns true if the |
| 33 // command id has a valid accelerator, false otherwise. | 37 // command id has a valid accelerator, false otherwise. |
| 34 virtual bool GetAcceleratorForCommandId( | 38 virtual bool GetAcceleratorForCommandId( |
| 35 int command_id, | 39 int command_id, |
| 36 ui::Accelerator* accelerator) = 0; | 40 ui::Accelerator* accelerator) = 0; |
| 37 | 41 |
| 38 // Some command ids have labels and icons that change over time. | 42 // Some command ids have labels and icons that change over time. |
| 39 virtual bool IsItemForCommandIdDynamic(int command_id) const; | 43 virtual bool IsItemForCommandIdDynamic(int command_id) const; |
| 40 virtual string16 GetLabelForCommandId(int command_id) const; | 44 virtual string16 GetLabelForCommandId(int command_id) const; |
| 41 // Gets the icon for the item with the specified id, returning true if there | 45 // Gets the icon for the item with the specified id, returning true if there |
| 42 // is an icon, false otherwise. | 46 // is an icon, false otherwise. |
| 43 virtual bool GetIconForCommandId(int command_id, SkBitmap* icon) const; | 47 virtual bool GetIconForCommandId(int command_id, |
| 48 gfx::ImageSkia* icon) const; |
| 44 | 49 |
| 45 // Notifies the delegate that the item with the specified command id was | 50 // Notifies the delegate that the item with the specified command id was |
| 46 // visually highlighted within the menu. | 51 // visually highlighted within the menu. |
| 47 virtual void CommandIdHighlighted(int command_id); | 52 virtual void CommandIdHighlighted(int command_id); |
| 48 | 53 |
| 49 // Performs the action associated with the specified command id. | 54 // Performs the action associated with the specified command id. |
| 50 virtual void ExecuteCommand(int command_id) = 0; | 55 virtual void ExecuteCommand(int command_id) = 0; |
| 51 // Performs the action associates with the specified command id | 56 // Performs the action associates with the specified command id |
| 52 // with |event_flags|. | 57 // with |event_flags|. |
| 53 virtual void ExecuteCommand(int command_id, int event_flags); | 58 virtual void ExecuteCommand(int command_id, int event_flags); |
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| 91 void InsertRadioItemAt( | 96 void InsertRadioItemAt( |
| 92 int index, int command_id, const string16& label, int group_id); | 97 int index, int command_id, const string16& label, int group_id); |
| 93 void InsertRadioItemWithStringIdAt( | 98 void InsertRadioItemWithStringIdAt( |
| 94 int index, int command_id, int string_id, int group_id); | 99 int index, int command_id, int string_id, int group_id); |
| 95 void InsertSubMenuAt( | 100 void InsertSubMenuAt( |
| 96 int index, int command_id, const string16& label, MenuModel* model); | 101 int index, int command_id, const string16& label, MenuModel* model); |
| 97 void InsertSubMenuWithStringIdAt( | 102 void InsertSubMenuWithStringIdAt( |
| 98 int index, int command_id, int string_id, MenuModel* model); | 103 int index, int command_id, int string_id, MenuModel* model); |
| 99 | 104 |
| 100 // Sets the icon for the item at |index|. | 105 // Sets the icon for the item at |index|. |
| 101 void SetIcon(int index, const SkBitmap& icon); | 106 void SetIcon(int index, const gfx::ImageSkia& icon); |
| 102 | 107 |
| 103 // Clears all items. Note that it does not free MenuModel of submenu. | 108 // Clears all items. Note that it does not free MenuModel of submenu. |
| 104 void Clear(); | 109 void Clear(); |
| 105 | 110 |
| 106 // Returns the index of the item that has the given |command_id|. Returns | 111 // Returns the index of the item that has the given |command_id|. Returns |
| 107 // -1 if not found. | 112 // -1 if not found. |
| 108 int GetIndexOfCommandId(int command_id); | 113 int GetIndexOfCommandId(int command_id); |
| 109 | 114 |
| 110 // Overridden from MenuModel: | 115 // Overridden from MenuModel: |
| 111 virtual bool HasIcons() const OVERRIDE; | 116 virtual bool HasIcons() const OVERRIDE; |
| 112 virtual int GetItemCount() const OVERRIDE; | 117 virtual int GetItemCount() const OVERRIDE; |
| 113 virtual ItemType GetTypeAt(int index) const OVERRIDE; | 118 virtual ItemType GetTypeAt(int index) const OVERRIDE; |
| 114 virtual int GetCommandIdAt(int index) const OVERRIDE; | 119 virtual int GetCommandIdAt(int index) const OVERRIDE; |
| 115 virtual string16 GetLabelAt(int index) const OVERRIDE; | 120 virtual string16 GetLabelAt(int index) const OVERRIDE; |
| 116 virtual bool IsItemDynamicAt(int index) const OVERRIDE; | 121 virtual bool IsItemDynamicAt(int index) const OVERRIDE; |
| 117 virtual bool GetAcceleratorAt(int index, | 122 virtual bool GetAcceleratorAt(int index, |
| 118 ui::Accelerator* accelerator) const OVERRIDE; | 123 ui::Accelerator* accelerator) const OVERRIDE; |
| 119 virtual bool IsItemCheckedAt(int index) const OVERRIDE; | 124 virtual bool IsItemCheckedAt(int index) const OVERRIDE; |
| 120 virtual int GetGroupIdAt(int index) const OVERRIDE; | 125 virtual int GetGroupIdAt(int index) const OVERRIDE; |
| 121 virtual bool GetIconAt(int index, SkBitmap* icon) OVERRIDE; | 126 virtual bool GetIconAt(int index, gfx::ImageSkia* icon) OVERRIDE; |
| 122 virtual ui::ButtonMenuItemModel* GetButtonMenuItemAt( | 127 virtual ui::ButtonMenuItemModel* GetButtonMenuItemAt( |
| 123 int index) const OVERRIDE; | 128 int index) const OVERRIDE; |
| 124 virtual bool IsEnabledAt(int index) const OVERRIDE; | 129 virtual bool IsEnabledAt(int index) const OVERRIDE; |
| 125 virtual bool IsVisibleAt(int index) const OVERRIDE; | 130 virtual bool IsVisibleAt(int index) const OVERRIDE; |
| 126 virtual void HighlightChangedTo(int index) OVERRIDE; | 131 virtual void HighlightChangedTo(int index) OVERRIDE; |
| 127 virtual void ActivatedAt(int index) OVERRIDE; | 132 virtual void ActivatedAt(int index) OVERRIDE; |
| 128 virtual void ActivatedAt(int index, int event_flags) OVERRIDE; | 133 virtual void ActivatedAt(int index, int event_flags) OVERRIDE; |
| 129 virtual MenuModel* GetSubmenuModelAt(int index) const OVERRIDE; | 134 virtual MenuModel* GetSubmenuModelAt(int index) const OVERRIDE; |
| 130 virtual void MenuWillShow() OVERRIDE; | 135 virtual void MenuWillShow() OVERRIDE; |
| 131 virtual void MenuClosed() OVERRIDE; | 136 virtual void MenuClosed() OVERRIDE; |
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| 165 MenuModelDelegate* menu_model_delegate_; | 170 MenuModelDelegate* menu_model_delegate_; |
| 166 | 171 |
| 167 base::WeakPtrFactory<SimpleMenuModel> method_factory_; | 172 base::WeakPtrFactory<SimpleMenuModel> method_factory_; |
| 168 | 173 |
| 169 DISALLOW_COPY_AND_ASSIGN(SimpleMenuModel); | 174 DISALLOW_COPY_AND_ASSIGN(SimpleMenuModel); |
| 170 }; | 175 }; |
| 171 | 176 |
| 172 } // namespace ui | 177 } // namespace ui |
| 173 | 178 |
| 174 #endif // UI_BASE_MODELS_SIMPLE_MENU_MODEL_H_ | 179 #endif // UI_BASE_MODELS_SIMPLE_MENU_MODEL_H_ |
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