| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_UI_GTK_GLOBAL_BOOKMARK_MENU_H_ |
| #define CHROME_BROWSER_UI_GTK_GLOBAL_BOOKMARK_MENU_H_ |
| |
| #include <map> |
| |
| #include "base/compiler_specific.h" |
| #include "base/task.h" |
| #include "chrome/browser/bookmarks/bookmark_model_observer.h" |
| #include "chrome/browser/ui/gtk/global_menu_owner.h" |
| #include "content/common/notification_observer.h" |
| #include "content/common/notification_registrar.h" |
| #include "ui/base/gtk/gtk_signal.h" |
| #include "ui/base/gtk/owned_widget_gtk.h" |
| |
| class Browser; |
| class Profile; |
| |
| typedef struct _GdkPixbuf GdkPixbuf; |
| typedef struct _GtkWidget GtkWidget; |
| |
| // Manages the global bookmarks menu. |
| // |
| // There are a few subtleties here: we can't rely on accurate event |
| // dispositions being sent back, right click menus on menu items are placed |
| // relative to the main chrome window instead of the global menu bar, and we |
| // need to update the menu in the background (instead of building it on showing |
| // and not updating it if the model changes). I'm not even thinking about |
| // making these draggable since these items aren't displayed in our process. |
| class GlobalBookmarkMenu : public GlobalMenuOwner, |
| public NotificationObserver, |
| public BookmarkModelObserver { |
| public: |
| explicit GlobalBookmarkMenu(Browser* browser); |
| virtual ~GlobalBookmarkMenu(); |
| |
| // Takes the bookmark menu we need to modify based on bookmark state. |
| virtual void Init(GtkWidget* bookmark_menu, GtkWidget* bookmark_menu_item); |
| |
| private: |
| // Schedules the menu to be rebuilt. The mac version sets a boolean and |
| // rebuilds the menu during their pre-show callback. We don't have anything |
| // like that: by the time we get a "show" signal from GTK+, the menu has |
| // already been displayed and it will take multiple dbus calls to add the |
| // menu items. |
| // |
| // Since the bookmark model works by sending us BookmarkNodeEvent |
| // notifications one by one, we use a timer to batch up calls. |
| void RebuildMenuInFuture(); |
| |
| // Rebuilds the menu now. Called on initial Load() and from |
| // RebuildMenuInFuture(). |
| void RebuildMenu(); |
| |
| // Adds |item| to |menu| and marks it as a dynamic item. |
| void AddBookmarkMenuItem(GtkWidget* menu, GtkWidget* menu_item); |
| |
| // Adds an menu item representing |node| to |menu|. |
| void AddNodeToMenu(const BookmarkNode* node, GtkWidget* menu); |
| |
| // This configures a GtkWidget with all the data from a BookmarkNode. This is |
| // used to update existing menu items, as well as to configure newly created |
| // ones, like in AddNodeToMenu(). |
| void ConfigureMenuItem(const BookmarkNode* node, GtkWidget* menu_item); |
| |
| // Returns the GtkMenuItem for |node|. |
| GtkWidget* MenuItemForNode(const BookmarkNode* node); |
| |
| // Removes all bookmark entries from the bookmark menu in anticipation that |
| // we're about to do a rebuild. |
| void ClearBookmarkMenu(); |
| |
| // Callback used in ClearBookmarkMenu(). |
| static void ClearBookmarkItemCallback(GtkWidget* menu_item, |
| void* unused); |
| |
| // NotificationObserver: |
| virtual void Observe(int type, |
| const NotificationSource& source, |
| const NotificationDetails& details); |
| |
| // BookmarkModelObserver: |
| virtual void Loaded(BookmarkModel* model, bool ids_reassigned) OVERRIDE; |
| virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE; |
| virtual void BookmarkNodeMoved(BookmarkModel* model, |
| const BookmarkNode* old_parent, |
| int old_index, |
| const BookmarkNode* new_parent, |
| int new_index) OVERRIDE; |
| virtual void BookmarkNodeAdded(BookmarkModel* model, |
| const BookmarkNode* parent, |
| int index) OVERRIDE; |
| virtual void BookmarkNodeRemoved(BookmarkModel* model, |
| const BookmarkNode* parent, |
| int old_index, |
| const BookmarkNode* node) OVERRIDE; |
| virtual void BookmarkNodeChanged(BookmarkModel* model, |
| const BookmarkNode* node) OVERRIDE; |
| virtual void BookmarkNodeFaviconChanged(BookmarkModel* model, |
| const BookmarkNode* node) OVERRIDE; |
| virtual void BookmarkNodeChildrenReordered(BookmarkModel* model, |
| const BookmarkNode* node) OVERRIDE; |
| |
| CHROMEGTK_CALLBACK_0(GlobalBookmarkMenu, void, OnBookmarkItemActivated); |
| |
| Browser* browser_; |
| Profile* profile_; |
| |
| NotificationRegistrar registrar_; |
| |
| GdkPixbuf* default_favicon_; |
| GdkPixbuf* default_folder_; |
| |
| ui::OwnedWidgetGtk bookmark_menu_; |
| |
| ScopedRunnableMethodFactory<GlobalBookmarkMenu> method_factory_; |
| |
| // In order to appropriately update items in the bookmark menu, without |
| // forcing a rebuild, map the model's nodes to menu items. |
| std::map<const BookmarkNode*, GtkWidget*> bookmark_nodes_; |
| }; |
| |
| #endif // CHROME_BROWSER_UI_GTK_GLOBAL_BOOKMARK_MENU_H_ |