wrench_menu.h revision 116680a4aac90f2aa7413d9095a592090648e557
1010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 2010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// found in the LICENSE file. 4010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 5010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#ifndef CHROME_BROWSER_UI_VIEWS_TOOLBAR_WRENCH_MENU_H_ 6010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#define CHROME_BROWSER_UI_VIEWS_TOOLBAR_WRENCH_MENU_H_ 7010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 8010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include <map> 9010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include <utility> 10010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 11010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "base/memory/scoped_ptr.h" 12010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "base/observer_list.h" 13010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "components/bookmarks/browser/base_bookmark_model_observer.h" 14010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "content/public/browser/notification_observer.h" 15010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "content/public/browser/notification_registrar.h" 16010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "ui/base/models/menu_model.h" 17010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "ui/views/controls/menu/menu_delegate.h" 18010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 19010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class BookmarkMenuDelegate; 20010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class Browser; 21010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class WrenchMenuObserver; 22010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 23010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)namespace ui { 24010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class NativeTheme; 25010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)} 26010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 27010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)namespace views { 28010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class MenuButton; 29010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)struct MenuConfig; 30010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class MenuItemView; 31010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class MenuRunner; 32010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class View; 33010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)} // namespace views 34010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 35010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// WrenchMenu adapts the WrenchMenuModel to view's menu related classes. 36010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class WrenchMenu : public views::MenuDelegate, 37 public BaseBookmarkModelObserver, 38 public content::NotificationObserver { 39 public: 40 // TODO: remove |use_new_menu| and |supports_new_separators|. 41 WrenchMenu(Browser* browser, 42 bool use_new_menu, 43 bool supports_new_separators); 44 virtual ~WrenchMenu(); 45 46 void Init(ui::MenuModel* model); 47 48 // Shows the menu relative to the specified view. 49 void RunMenu(views::MenuButton* host); 50 51 // Whether the menu is currently visible to the user. 52 bool IsShowing(); 53 54 bool use_new_menu() const { return use_new_menu_; } 55 56 void AddObserver(WrenchMenuObserver* observer); 57 void RemoveObserver(WrenchMenuObserver* observer); 58 59 // MenuDelegate overrides: 60 virtual const gfx::FontList* GetLabelFontList(int command_id) const OVERRIDE; 61 virtual bool GetShouldUseDisabledEmphasizedForegroundColor( 62 int command_id) const OVERRIDE; 63 virtual base::string16 GetTooltipText(int command_id, 64 const gfx::Point& p) const OVERRIDE; 65 virtual bool IsTriggerableEvent(views::MenuItemView* menu, 66 const ui::Event& e) OVERRIDE; 67 virtual bool GetDropFormats( 68 views::MenuItemView* menu, 69 int* formats, 70 std::set<ui::OSExchangeData::CustomFormat>* custom_formats) OVERRIDE; 71 virtual bool AreDropTypesRequired(views::MenuItemView* menu) OVERRIDE; 72 virtual bool CanDrop(views::MenuItemView* menu, 73 const ui::OSExchangeData& data) OVERRIDE; 74 virtual int GetDropOperation(views::MenuItemView* item, 75 const ui::DropTargetEvent& event, 76 DropPosition* position) OVERRIDE; 77 virtual int OnPerformDrop(views::MenuItemView* menu, 78 DropPosition position, 79 const ui::DropTargetEvent& event) OVERRIDE; 80 virtual bool ShowContextMenu(views::MenuItemView* source, 81 int command_id, 82 const gfx::Point& p, 83 ui::MenuSourceType source_type) OVERRIDE; 84 virtual bool CanDrag(views::MenuItemView* menu) OVERRIDE; 85 virtual void WriteDragData(views::MenuItemView* sender, 86 ui::OSExchangeData* data) OVERRIDE; 87 virtual int GetDragOperations(views::MenuItemView* sender) OVERRIDE; 88 virtual int GetMaxWidthForMenu(views::MenuItemView* menu) OVERRIDE; 89 virtual bool IsItemChecked(int command_id) const OVERRIDE; 90 virtual bool IsCommandEnabled(int command_id) const OVERRIDE; 91 virtual void ExecuteCommand(int command_id, int mouse_event_flags) OVERRIDE; 92 virtual bool GetAccelerator(int command_id, 93 ui::Accelerator* accelerator) const OVERRIDE; 94 virtual void WillShowMenu(views::MenuItemView* menu) OVERRIDE; 95 virtual void WillHideMenu(views::MenuItemView* menu) OVERRIDE; 96 virtual bool ShouldCloseOnDragComplete() OVERRIDE; 97 98 // BaseBookmarkModelObserver overrides: 99 virtual void BookmarkModelChanged() OVERRIDE; 100 101 // content::NotificationObserver overrides: 102 virtual void Observe(int type, 103 const content::NotificationSource& source, 104 const content::NotificationDetails& details) OVERRIDE; 105 106 private: 107 class CutCopyPasteView; 108 class RecentTabsMenuModelDelegate; 109 class ZoomView; 110 111 typedef std::pair<ui::MenuModel*,int> Entry; 112 typedef std::map<int,Entry> CommandIDToEntry; 113 114 // Populates |parent| with all the child menus in |model|. Recursively invokes 115 // |PopulateMenu| for any submenu. 116 void PopulateMenu(views::MenuItemView* parent, 117 ui::MenuModel* model); 118 119 // Adds a new menu item to |parent| at |menu_index| to represent the item in 120 // |model| at |model_index|: 121 // - |menu_index|: position in |parent| to add the new item. 122 // - |model_index|: position in |model| to retrieve information about the 123 // new menu item. 124 // - |height|: For button containing menu items, a |height| override can be 125 // specified with a number bigger then 0. 126 // The returned item's MenuItemView::GetCommand() is the same as that of 127 // |model|->GetCommandIdAt(|model_index|). 128 views::MenuItemView* AddMenuItem(views::MenuItemView* parent, 129 int menu_index, 130 ui::MenuModel* model, 131 int model_index, 132 ui::MenuModel::ItemType menu_type, 133 int height); 134 135 // Invoked from the cut/copy/paste menus. Cancels the current active menu and 136 // activates the menu item in |model| at |index|. 137 void CancelAndEvaluate(ui::MenuModel* model, int index); 138 139 // Creates the bookmark menu if necessary. Does nothing if already created or 140 // the bookmark model isn't loaded. 141 void CreateBookmarkMenu(); 142 143 // Returns the index of the MenuModel/index pair representing the |command_id| 144 // in |command_id_to_entry_|. 145 int ModelIndexFromCommandId(int command_id) const; 146 147 // The views menu. Owned by |menu_runner_|. 148 views::MenuItemView* root_; 149 150 scoped_ptr<views::MenuRunner> menu_runner_; 151 152 // Maps from the command ID in model to the model/index pair the item came 153 // from. 154 CommandIDToEntry command_id_to_entry_; 155 156 // Browser the menu is being shown for. 157 Browser* browser_; 158 159 // |CancelAndEvaluate| sets |selected_menu_model_| and |selected_index_|. 160 // If |selected_menu_model_| is non-null after the menu completes 161 // ActivatedAt is invoked. This is done so that ActivatedAt isn't invoked 162 // while the message loop is nested. 163 ui::MenuModel* selected_menu_model_; 164 int selected_index_; 165 166 // Used for managing the bookmark menu items. 167 scoped_ptr<BookmarkMenuDelegate> bookmark_menu_delegate_; 168 169 // Menu corresponding to IDC_BOOKMARKS_MENU. 170 views::MenuItemView* bookmark_menu_; 171 172 // Menu corresponding to IDC_FEEDBACK. 173 views::MenuItemView* feedback_menu_item_; 174 175 // Used for managing "Recent tabs" menu items. 176 scoped_ptr<RecentTabsMenuModelDelegate> recent_tabs_menu_model_delegate_; 177 178 content::NotificationRegistrar registrar_; 179 180 const bool use_new_menu_; 181 182 const bool supports_new_separators_; 183 184 ObserverList<WrenchMenuObserver> observer_list_; 185 186 DISALLOW_COPY_AND_ASSIGN(WrenchMenu); 187}; 188 189#endif // CHROME_BROWSER_UI_VIEWS_TOOLBAR_WRENCH_MENU_H_ 190