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.
5 #ifndef CHROME_BROWSER_UI_GTK_BOOKMARKS_BOOKMARK_SUB_MENU_MODEL_GTK_H_
6 #define CHROME_BROWSER_UI_GTK_BOOKMARKS_BOOKMARK_SUB_MENU_MODEL_GTK_H_
10 #include "chrome/browser/bookmarks/base_bookmark_model_observer.h"
11 #include "ui/base/models/simple_menu_model.h"
12 #include "ui/base/window_open_disposition.h"
17 class MenuGtk; // See below for why we need this.
24 // BookmarkNodeMenuModel builds a SimpleMenuModel on demand when the menu is
25 // shown, and automatically destroys child models when the menu is closed.
26 class BookmarkNodeMenuModel : public ui::SimpleMenuModel {
28 BookmarkNodeMenuModel(ui::SimpleMenuModel::Delegate* delegate,
30 const BookmarkNode* node,
31 content::PageNavigator* page_navigator,
33 virtual ~BookmarkNodeMenuModel();
35 // From SimpleMenuModel. Takes care of deleting submenus.
36 // Note that this is not virtual. That's OK for our use.
39 // From MenuModel via SimpleMenuModel.
40 virtual void MenuWillShow() OVERRIDE;
41 virtual void MenuClosed() OVERRIDE;
42 virtual void ActivatedAt(int index) OVERRIDE;
43 virtual void ActivatedAt(int index, int event_flags) OVERRIDE;
46 // Adds all bookmark items to the model. Does not clear the model first.
49 // Add a submenu for the given bookmark folder node.
50 void AddSubMenuForNode(const BookmarkNode* node);
52 BookmarkModel* model() const { return model_; }
53 void set_model(BookmarkModel* model) { model_ = model; }
55 const BookmarkNode* node() const { return node_; }
56 void set_node(const BookmarkNode* node) { node_ = node; }
59 // Uses the page navigator to open the bookmark at the given index.
60 void NavigateToMenuItem(int index, WindowOpenDisposition disposition);
62 // The bookmark model whose bookmarks we will show. Note that in the top-level
63 // bookmark menu, this may be null. (It is set only when the menu is shown.)
64 BookmarkModel* model_;
66 // The bookmark node for the folder that this model will show. Note that in
67 // the top-level bookmark menu, this may be null, as above.
68 const BookmarkNode* node_;
70 // The page navigator used to open bookmarks in ActivatedAt().
71 content::PageNavigator* page_navigator_;
75 // A list of the submenus we own and will need to delete.
76 std::vector<BookmarkNodeMenuModel*> submenus_;
78 DISALLOW_COPY_AND_ASSIGN(BookmarkNodeMenuModel);
81 // This is the top-level bookmark menu model. It handles prepending a few fixed
82 // items before the bookmarks. Child menus are all plain BookmarkNodeMenuModels.
83 // This class also handles watching the bookmark model and forcing the menu to
84 // close if it changes while the menu is open.
85 class BookmarkSubMenuModel : public BookmarkNodeMenuModel,
86 public BaseBookmarkModelObserver {
88 BookmarkSubMenuModel(ui::SimpleMenuModel::Delegate* delegate,
91 virtual ~BookmarkSubMenuModel();
93 // See below; this is used to allow closing the menu when bookmarks change.
94 void SetMenuGtk(MenuGtk* menu) { menu_ = menu; }
96 // BaseBookmarkModelObserver:
97 virtual void BookmarkModelLoaded(BookmarkModel* model,
98 bool ids_reassigned) OVERRIDE;
99 virtual void BookmarkModelChanged() OVERRIDE;
100 virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE;
102 // BookmarkNodeMenuModel:
103 virtual void MenuWillShow() OVERRIDE;
104 virtual void MenuClosed() OVERRIDE;
105 virtual void ActivatedAt(int index) OVERRIDE;
106 virtual void ActivatedAt(int index, int event_flags) OVERRIDE;
107 virtual bool IsEnabledAt(int index) const OVERRIDE;
108 virtual bool IsVisibleAt(int index) const OVERRIDE;
110 // Returns true if the command id is for a bookmark item.
111 static bool IsBookmarkItemCommandId(int command_id);
116 // The number of fixed items shown before the bookmarks.
118 // The index of the first non-bookmark item after the bookmarks.
121 // We need to be able to call Cancel() on the wrench menu when bookmarks
122 // change. This is a bit of an abstraction violation but it could be converted
123 // to an interface with just a Cancel() method if necessary.
126 // We keep track of whether the bookmark submenu is currently showing. If it's
127 // not showing, then we don't need to forcibly close the entire wrench menu
128 // when the bookmark model loads.
131 DISALLOW_COPY_AND_ASSIGN(BookmarkSubMenuModel);
134 #endif // CHROME_BROWSER_UI_GTK_BOOKMARKS_BOOKMARK_SUB_MENU_MODEL_GTK_H_