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// Copyright (c) 2009 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_COCOA_BOOKMARK_BAR_CONTROLLER_H_
#define CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_
#import <Cocoa/Cocoa.h>
#include <map>
#include "base/scoped_nsobject.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/cocoa/bookmark_bar_bridge.h"
#include "chrome/browser/cocoa/tab_strip_model_observer_bridge.h"
#include "webkit/glue/window_open_disposition.h"
@class BackgroundGradientView;
@class BookmarkBarStateController;
class BookmarkModel;
class BookmarkNode;
@class BookmarkBarView;
class Browser;
@protocol ToolbarCompressable;
class GURL;
@class MenuButton;
class Profile;
class PrefService;
@class ToolbarController;
@protocol ViewResizer;
// The interface for an object which can open URLs for a bookmark.
@protocol BookmarkURLOpener
- (void)openBookmarkURL:(const GURL&)url
disposition:(WindowOpenDisposition)disposition;
@end
// An interface to allow mocking of a BookmarkBarController by the
// BookmarkBarToolbarView.
@protocol BookmarkBarFloating
// Returns true if the bookmark bar should be drawn as if it's a disconnected
// bookmark bar on the New Tag Page.
- (BOOL)drawAsFloatingBar;
@end
// A controller for the bookmark bar in the browser window. Handles showing
// and hiding based on the preference in the given profile.
@interface BookmarkBarController : NSViewController<BookmarkBarFloating> {
@private
Browser* browser_; // weak; owned by its window
BookmarkModel* bookmarkModel_; // weak; part of the profile owned by the
// top-level Browser object.
// Our initial view width, which is applied in awakeFromNib.
float initialWidth_;
// BookmarkNodes have a 64bit id. NSMenuItems have a 32bit tag used
// to represent the bookmark node they refer to. This map provides
// a mapping from one to the other, so we can properly identify the
// node from the item. When adding items in, we start with seedId_.
int32 seedId_;
std::map<int32,int64> menuTagMap_;
// Our bookmark buttons, ordered from L-->R.
scoped_nsobject<NSMutableArray> buttons_;
// If the bar is disabled, we hide it and ignore show/hide commands.
// Set when using fullscreen mode.
BOOL barIsEnabled_;
// Bridge from Chrome-style C++ notifications (e.g. derived from
// BookmarkModelObserver)
scoped_ptr<BookmarkBarBridge> bridge_;
// Delegate that is alerted about whether it should be compressed because
// it's right next to us.
id<ToolbarCompressable> compressDelegate_; // weak
// Delegate that can resize us.
id<ViewResizer> resizeDelegate_; // weak
// Delegate that can open URLs for us.
id<BookmarkURLOpener> urlDelegate_; // weak
// Lets us get TabSelectedAt notifications.
scoped_ptr<TabStripModelObserverBridge> tabObserver_;
IBOutlet BookmarkBarView* buttonView_;
IBOutlet MenuButton* offTheSideButton_;
IBOutlet NSMenu* buttonContextMenu_;
}
// Initializes the bookmark bar controller with the given browser
// profile and delegates.
- (id)initWithBrowser:(Browser*)browser
initialWidth:(float)initialWidth
compressDelegate:(id<ToolbarCompressable>)compressDelegate
resizeDelegate:(id<ViewResizer>)resizeDelegate
urlDelegate:(id<BookmarkURLOpener>)urlDelegate;
// Returns the backdrop to the bookmark bar.
- (BackgroundGradientView*)backgroundGradientView;
// Tell the bar to show itself if needed (e.g. if the kShowBookmarkBar
// is set). Called once after the controller is first created.
- (void)showIfNeeded;
// Update the visible state of the bookmark bar based on the current value of
// -[BookmarkBarController isAlwaysVisible].
- (void)updateVisibility;
// Turn on or off the bookmark bar and prevent or reallow its
// appearance. On disable, toggle off if shown. On enable, show only
// if needed. For fullscreen mode.
- (void)setBookmarkBarEnabled:(BOOL)enabled;
// Returns YES if the bookmarks bar is currently visible, either because the
// user has asked for it to always be visible, or because the current tab is the
// New Tab page.
- (BOOL)isVisible;
// Returns true if the bookmark bar needs to be shown currently because a tab
// that requires it is selected. The bookmark bar will have a different
// appearance when it is shown if isAlwaysVisible returns NO.
- (BOOL)isNewTabPage;
// Returns true if the bookmark bar is visible for all tabs. (This corresponds
// to the user having selected "Always show the bookmark bar")
- (BOOL)isAlwaysVisible;
// Actions for manipulating bookmarks.
// From a button, ...
- (IBAction)openBookmark:(id)sender;
- (IBAction)openFolderMenuFromButton:(id)sender;
// From a context menu over the button, ...
- (IBAction)openBookmarkInNewForegroundTab:(id)sender;
- (IBAction)openBookmarkInNewWindow:(id)sender;
- (IBAction)openBookmarkInIncognitoWindow:(id)sender;
- (IBAction)editBookmark:(id)sender;
- (IBAction)copyBookmark:(id)sender;
- (IBAction)deleteBookmark:(id)sender;
// From a context menu over the bar, ...
- (IBAction)openAllBookmarks:(id)sender;
// Or from a context menu over either the bar or a button.
- (IBAction)addPage:(id)sender;
- (IBAction)addOrRenameFolder:(id)sender;
@end
// Redirects from BookmarkBarBridge, the C++ object which glues us to
// the rest of Chromium. Internal to BookmarkBarController.
@interface BookmarkBarController(BridgeRedirect)
- (void)loaded:(BookmarkModel*)model;
- (void)beingDeleted:(BookmarkModel*)model;
- (void)nodeMoved:(BookmarkModel*)model
oldParent:(const BookmarkNode*)oldParent oldIndex:(int)oldIndex
newParent:(const BookmarkNode*)newParent newIndex:(int)newIndex;
- (void)nodeAdded:(BookmarkModel*)model
parent:(const BookmarkNode*)oldParent index:(int)index;
- (void)nodeRemoved:(BookmarkModel*)model
parent:(const BookmarkNode*)oldParent index:(int)index;
- (void)nodeChanged:(BookmarkModel*)model
node:(const BookmarkNode*)node;
- (void)nodeFavIconLoaded:(BookmarkModel*)model
node:(const BookmarkNode*)node;
- (void)nodeChildrenReordered:(BookmarkModel*)model
node:(const BookmarkNode*)node;
@end
// These APIs should only be used by unit tests (or used internally).
@interface BookmarkBarController(InternalOrTestingAPI)
// Set the delegate for a unit test.
- (void)setUrlDelegate:(id<BookmarkURLOpener>)urlDelegate;
- (void)clearBookmarkBar;
- (BookmarkBarView*)buttonView;
- (NSArray*)buttons;
- (NSRect)frameForBookmarkButtonFromCell:(NSCell*)cell xOffset:(int*)xOffset;
- (void)checkForBookmarkButtonGrowth:(NSButton*)button;
- (void)frameDidChange;
- (BOOL)offTheSideButtonIsHidden;
- (NSMenu *)menuForFolderNode:(const BookmarkNode*)node;
- (int64)nodeIdFromMenuTag:(int32)tag;
- (int32)menuTagFromNodeId:(int64)menuid;
- (void)buildOffTheSideMenu;
- (NSMenu*)offTheSideMenu;
@end
#endif // CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_
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