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