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// Copyright (c) 2006-2008 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_BOOKMARKS_BOOKMARK_CONTEXT_MENU_CONTROLLER_H_
#define CHROME_BROWSER_BOOKMARKS_BOOKMARK_CONTEXT_MENU_CONTROLLER_H_
#include <vector>
#include "app/gfx/native_widget_types.h"
#include "base/basictypes.h"
#include "chrome/browser/bookmarks/bookmark_model_observer.h"
class Browser;
class PageNavigator;
class Profile;
// An interface implemented by an object that performs actions on the actual
// menu for the controller.
class BookmarkContextMenuControllerDelegate {
public:
virtual ~BookmarkContextMenuControllerDelegate() {}
// Closes the bookmark context menu.
virtual void CloseMenu() = 0;
// Methods that add items to the underlying menu.
virtual void AddItem(int command_id) = 0;
virtual void AddItemWithStringId(int command_id, int string_id) = 0;
virtual void AddSeparator() = 0;
virtual void AddCheckboxItem(int command_id) = 0;
// Sent before bookmarks are removed.
virtual void WillRemoveBookmarks(
const std::vector<const BookmarkNode*>& bookmarks) {}
// Sent after bookmarks have been removed.
virtual void DidRemoveBookmarks() {}
};
// BookmarkContextMenuController creates and manages state for the context menu
// shown for any bookmark item.
class BookmarkContextMenuController : public BookmarkModelObserver {
public:
// Used to configure what the context menu shows.
enum ConfigurationType {
BOOKMARK_BAR,
BOOKMARK_MANAGER_TABLE,
// Used when the source is the table in the bookmark manager and the table
// is showing recently bookmarked or searched.
BOOKMARK_MANAGER_TABLE_OTHER,
BOOKMARK_MANAGER_TREE,
BOOKMARK_MANAGER_ORGANIZE_MENU,
// Used when the source is the bookmark manager and the table is showing
// recently bookmarked or searched.
BOOKMARK_MANAGER_ORGANIZE_MENU_OTHER
};
// Creates the bookmark context menu.
// |profile| is used for opening urls as well as enabling 'open incognito'.
// |browser| is used to determine the PageNavigator and may be null.
// |navigator| is used if |browser| is null, and is provided for testing.
// |parent| is the parent for newly created nodes if |selection| is empty.
// |selection| is the nodes the context menu operates on and may be empty.
// |configuration| determines which items to show.
BookmarkContextMenuController(
gfx::NativeWindow parent_window,
BookmarkContextMenuControllerDelegate* delegate,
Profile* profile,
PageNavigator* navigator,
const BookmarkNode* parent,
const std::vector<const BookmarkNode*>& selection,
ConfigurationType configuration);
virtual ~BookmarkContextMenuController();
void BuildMenu();
void ExecuteCommand(int id);
bool IsItemChecked(int id) const;
bool IsCommandEnabled(int id) const;
// Accessors:
Profile* profile() const { return profile_; }
PageNavigator* navigator() const { return navigator_; }
private:
// BookmarkModelObserver methods. Any change to the model results in closing
// the menu.
virtual void Loaded(BookmarkModel* model) {}
virtual void BookmarkModelBeingDeleted(BookmarkModel* model);
virtual void BookmarkNodeMoved(BookmarkModel* model,
const BookmarkNode* old_parent,
int old_index,
const BookmarkNode* new_parent,
int new_index);
virtual void BookmarkNodeAdded(BookmarkModel* model,
const BookmarkNode* parent,
int index);
virtual void BookmarkNodeRemoved(BookmarkModel* model,
const BookmarkNode* parent,
int index,
const BookmarkNode* node);
virtual void BookmarkNodeChanged(BookmarkModel* model,
const BookmarkNode* node);
virtual void BookmarkNodeFavIconLoaded(BookmarkModel* model,
const BookmarkNode* node) {}
virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
const BookmarkNode* node);
// Invoked from the various bookmark model observer methods. Closes the menu.
void ModelChanged();
// Removes the observer from the model and NULLs out model_.
BookmarkModel* RemoveModelObserver();
// Returns true if selection_ has at least one bookmark of type url.
bool HasURLs() const;
// Returns the parent for newly created folders/bookmarks. If selection_
// has one element and it is a folder, selection_[0] is returned, otherwise
// parent_ is returned.
const BookmarkNode* GetParentForNewNodes() const;
gfx::NativeWindow parent_window_;
BookmarkContextMenuControllerDelegate* delegate_;
Profile* profile_;
PageNavigator* navigator_;
const BookmarkNode* parent_;
std::vector<const BookmarkNode*> selection_;
ConfigurationType configuration_;
BookmarkModel* model_;
DISALLOW_COPY_AND_ASSIGN(BookmarkContextMenuController);
};
#endif // CHROME_BROWSER_BOOKMARKS_BOOKMARK_CONTEXT_MENU_CONTROLLER_H_
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