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 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_PROFILES_AVATAR_MENU_H_ 6 #define CHROME_BROWSER_PROFILES_AVATAR_MENU_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/compiler_specific.h" 13 #include "base/strings/string16.h" 14 #include "chrome/browser/profiles/profile_metrics.h" 15 #include "chrome/browser/ui/host_desktop.h" 16 #include "content/public/browser/notification_observer.h" 17 #include "content/public/browser/notification_registrar.h" 18 #include "content/public/browser/web_contents.h" 19 #include "content/public/browser/web_contents_observer.h" 20 #include "ui/gfx/image/image.h" 21 22 class AvatarMenuObserver; 23 class Browser; 24 class Profile; 25 class ProfileInfoInterface; 26 class ProfileList; 27 class AvatarMenuActions; 28 29 // This class represents the menu-like interface used to select profiles, 30 // such as the bubble that appears when the avatar icon is clicked in the 31 // browser window frame. This class will notify its observer when the backend 32 // data changes, and the view for this model should forward actions 33 // back to it in response to user events. 34 class AvatarMenu : public content::NotificationObserver { 35 public: 36 // Represents an item in the menu. 37 struct Item { 38 Item(size_t menu_index, size_t profile_index, const gfx::Image& icon); 39 ~Item(); 40 41 // The icon to be displayed next to the item. 42 gfx::Image icon; 43 44 // Whether or not the current browser is using this profile. 45 bool active; 46 47 // The name of this profile. 48 base::string16 name; 49 50 // A string representing the sync state of the profile. 51 base::string16 sync_state; 52 53 // Whether or not the current profile is signed in. If true, |sync_state| is 54 // expected to be the email of the signed in user. 55 bool signed_in; 56 57 // Whether or not the current profile requires sign-in before use. 58 bool signin_required; 59 60 // Whether or not the current profile is a managed user 61 // (see ManagedUserService). 62 bool managed; 63 64 // The index in the menu of this profile, used by views to refer to 65 // profiles. 66 size_t menu_index; 67 68 // The index in the |profile_cache| for this profile. 69 size_t profile_index; 70 71 // The path of this profile. 72 base::FilePath profile_path; 73 }; 74 75 // Constructor. |observer| can be NULL. |browser| can be NULL and a new one 76 // will be created if an action requires it. 77 AvatarMenu(ProfileInfoInterface* profile_cache, 78 AvatarMenuObserver* observer, 79 Browser* browser); 80 virtual ~AvatarMenu(); 81 82 // True if avatar menu should be displayed. 83 static bool ShouldShowAvatarMenu(); 84 85 // Sets |image| to the image corresponding to the given profile, and 86 // sets |is_rectangle| to true unless |image| is a built-in profile avatar. 87 static void GetImageForMenuButton(Profile* profile, 88 gfx::Image* image, 89 bool* is_rectangle); 90 91 // Compare items by name. 92 static bool CompareItems(const Item* item1, const Item* item2); 93 94 // Opens a Browser with the specified profile in response to the user 95 // selecting an item. If |always_create| is true then a new window is created 96 // even if a window for that profile already exists. 97 void SwitchToProfile(size_t index, bool always_create); 98 99 // Creates a new profile. 100 void AddNewProfile(ProfileMetrics::ProfileAdd type); 101 102 // Opens the profile settings in response to clicking the edit button next to 103 // an item. 104 void EditProfile(size_t index); 105 106 // Rebuilds the menu from the cache. 107 void RebuildMenu(); 108 109 // Gets the number of profiles. 110 size_t GetNumberOfItems() const; 111 112 // Gets the Item at the specified index. 113 const Item& GetItemAt(size_t index) const; 114 115 // Returns the index of the active profile. 116 size_t GetActiveProfileIndex(); 117 118 // Returns information about a managed user which will be displayed in the 119 // avatar menu. If the profile does not belong to a managed user, an empty 120 // string will be returned. 121 base::string16 GetManagedUserInformation() const; 122 123 // Returns the icon for the managed user which will be displayed in the 124 // avatar menu. 125 const gfx::Image& GetManagedUserIcon() const; 126 127 // This menu is also used for the always-present Mac system menubar. If the 128 // last active browser changes, the menu will need to reference that browser. 129 void ActiveBrowserChanged(Browser* browser); 130 131 // Returns true if the add profile link should be shown. 132 bool ShouldShowAddNewProfileLink() const; 133 134 // Returns true if the edit profile link should be shown. 135 bool ShouldShowEditProfileLink() const; 136 137 // content::NotificationObserver: 138 virtual void Observe(int type, 139 const content::NotificationSource& source, 140 const content::NotificationDetails& details) OVERRIDE; 141 142 private: 143 // The model that provides the list of menu items. 144 scoped_ptr<ProfileList> profile_list_; 145 146 // The controller for avatar menu actions. 147 scoped_ptr<AvatarMenuActions> menu_actions_; 148 149 // The cache that provides the profile information. Weak. 150 ProfileInfoInterface* profile_info_; 151 152 // The observer of this model, which is notified of changes. Weak. 153 AvatarMenuObserver* observer_; 154 155 // Browser in which this avatar menu resides. Weak. 156 Browser* browser_; 157 158 // Listens for notifications from the ProfileInfoCache. 159 content::NotificationRegistrar registrar_; 160 161 DISALLOW_COPY_AND_ASSIGN(AvatarMenu); 162 }; 163 164 #endif // CHROME_BROWSER_PROFILES_AVATAR_MENU_H_ 165
