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