chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h

   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_UI_COCOA_WRENCH_MENU_WRENCH_MENU_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_COCOA_WRENCH_MENU_WRENCH_MENU_CONTROLLER_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #import "base/mac/scoped_nsobject.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #import "chrome/browser/ui/cocoa/has_weak_browser_pointer.h"
  13 #import "ui/base/cocoa/menu_controller.h"
  14
  15 class BookmarkMenuBridge;
  16 class Browser;
  17 @class BrowserActionsContainerView;
  18 @class BrowserActionsController;
  19 @class MenuTrackedRootView;
  20 class RecentTabsMenuModelDelegate;
  21 @class ToolbarController;
  22 @class WrenchMenuButtonViewController;
  23 class WrenchMenuModel;
  24
  25 namespace wrench_menu_controller {
  26 // The vertical offset of the wrench bubbles from the wrench menu button.
  27 extern const CGFloat kWrenchBubblePointOffsetY;
  28 }
  29
  30 namespace WrenchMenuControllerInternal {
  31 class AcceleratorDelegate;
  32 class ZoomLevelObserver;
  33 }  // namespace WrenchMenuControllerInternal
  34
  35 // The Wrench menu has a creative layout, with buttons in menu items. There is
  36 // a cross-platform model for this special menu, but on the Mac it's easier to
  37 // get spacing and alignment precisely right using a NIB. To do that, we
  38 // subclass the generic MenuController implementation and special-case the two
  39 // items that require specific layout and load them from the NIB.
  40 //
  41 // This object is owned by the ToolbarController and receives its NIB-based
  42 // views using the shim view controller below.
  43 @interface WrenchMenuController
  44     : MenuController<NSMenuDelegate, HasWeakBrowserPointer> {
  45  @private
  46   // Used to provide accelerators for the menu.
  47   scoped_ptr<WrenchMenuControllerInternal::AcceleratorDelegate>
  48       acceleratorDelegate_;
  49
  50   // The model, rebuilt each time the |-menuNeedsUpdate:|.
  51   scoped_ptr<WrenchMenuModel> wrenchMenuModel_;
  52
  53   // Used to update icons in the recent tabs menu. This must be declared after
  54   // |wrenchMenuModel_| so that it gets deleted first.
  55   scoped_ptr<RecentTabsMenuModelDelegate> recentTabsMenuModelDelegate_;
  56
  57   // A shim NSViewController that loads the buttons from the NIB because ObjC
  58   // doesn't have multiple inheritance as this class is a MenuController.
  59   base::scoped_nsobject<WrenchMenuButtonViewController> buttonViewController_;
  60
  61   // The browser for which this controller exists.
  62   Browser* browser_;  // weak
  63
  64   // Used to build the bookmark submenu.
  65   scoped_ptr<BookmarkMenuBridge> bookmarkMenuBridge_;
  66
  67   // Observer for page zoom level change notifications.
  68   scoped_ptr<WrenchMenuControllerInternal::ZoomLevelObserver> observer_;
  69
  70   // The controller for the toolbar actions overflow that is stored in the
  71   // wrench menu.
  72   // This will only be present if the extension action redesign switch is on.
  73   base::scoped_nsobject<BrowserActionsController> browserActionsController_;
  74
  75   // The menu item containing the browser actions overflow container.
  76   NSMenuItem* browserActionsMenuItem_;
  77 }
  78
  79 // Designated initializer.
  80 - (id)initWithBrowser:(Browser*)browser;
  81
  82 // Used to dispatch commands from the Wrench menu. The custom items within the
  83 // menu cannot be hooked up directly to First Responder because the window in
  84 // which the controls reside is not the BrowserWindowController, but a
  85 // NSCarbonMenuWindow; this screws up the typical |-commandDispatch:| system.
  86 - (IBAction)dispatchWrenchMenuCommand:(id)sender;
  87
  88 // Returns the weak reference to the WrenchMenuModel.
  89 - (WrenchMenuModel*)wrenchMenuModel;
  90
  91 // Creates a RecentTabsMenuModelDelegate instance which will take care of
  92 // updating the recent tabs submenu.
  93 - (void)updateRecentTabsSubmenu;
  94
  95 // Retuns the weak reference to the BrowserActionsController.
  96 - (BrowserActionsController*)browserActionsController;
  97
  98 @end
  99
 100 ////////////////////////////////////////////////////////////////////////////////
 101
 102 // Shim view controller that merely unpacks objects from a NIB.
 103 @interface WrenchMenuButtonViewController : NSViewController {
 104  @private
 105   WrenchMenuController* controller_;
 106
 107   MenuTrackedRootView* editItem_;
 108   NSButton* editCut_;
 109   NSButton* editCopy_;
 110   NSButton* editPaste_;
 111
 112   MenuTrackedRootView* zoomItem_;
 113   NSButton* zoomPlus_;
 114   NSButton* zoomDisplay_;
 115   NSButton* zoomMinus_;
 116   NSButton* zoomFullScreen_;
 117
 118   MenuTrackedRootView* toolbarActionsOverflowItem_;
 119   BrowserActionsContainerView* overflowActionsContainerView_;
 120 }
 121
 122 @property(assign, nonatomic) IBOutlet MenuTrackedRootView* editItem;
 123 @property(assign, nonatomic) IBOutlet NSButton* editCut;
 124 @property(assign, nonatomic) IBOutlet NSButton* editCopy;
 125 @property(assign, nonatomic) IBOutlet NSButton* editPaste;
 126 @property(assign, nonatomic) IBOutlet MenuTrackedRootView* zoomItem;
 127 @property(assign, nonatomic) IBOutlet NSButton* zoomPlus;
 128 @property(assign, nonatomic) IBOutlet NSButton* zoomDisplay;
 129 @property(assign, nonatomic) IBOutlet NSButton* zoomMinus;
 130 @property(assign, nonatomic) IBOutlet NSButton* zoomFullScreen;
 131 @property(assign, nonatomic)
 132     IBOutlet MenuTrackedRootView* toolbarActionsOverflowItem;
 133 @property(assign, nonatomic)
 134     IBOutlet BrowserActionsContainerView* overflowActionsContainerView;
 135
 136 - (id)initWithController:(WrenchMenuController*)controller;
 137 - (IBAction)dispatchWrenchMenuCommand:(id)sender;
 138
 139 @end
 140
 141 #endif  // CHROME_BROWSER_UI_COCOA_WRENCH_MENU_WRENCH_MENU_CONTROLLER_H_