author Gian-Carlo Pascutto <gpascutto@mozilla.com>
Thu, 19 Jan 2012 21:19:56 +0100
changeset 85126 063d3bf559863b900f98a082825d61bae87a26f5
parent 53746 071f4fbb4512d91c3182043a99b54cd08986919d
permissions -rw-r--r--
Bug 713228 - Add bridge to access our own SQLite libraries from Java. r=blassey,a=blassey

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is mozilla.org code.
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *  Josh Aas <josh@mozilla.com>
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#ifndef nsMenuBarX_h_
#define nsMenuBarX_h_

#import <Cocoa/Cocoa.h>

#include "nsMenuBaseX.h"
#include "nsMenuGroupOwnerX.h"
#include "nsChangeObserver.h"
#include "nsINativeMenuService.h"
#include "nsAutoPtr.h"
#include "nsString.h"

class nsMenuX;
class nsMenuItemX;
class nsIWidget;
class nsIContent;
class nsIDocument;

// The native menu service for creating native menu bars.
class nsNativeMenuServiceX : public nsINativeMenuService
  NS_IMETHOD CreateNativeMenuBar(nsIWidget* aParent, nsIContent* aMenuBarNode);

// Objective-C class used to allow us to intervene with keyboard event handling.
// We allow mouse actions to work normally.
@interface GeckoNSMenu : NSMenu

// Objective-C class used as action target for menu items
@interface NativeMenuItemTarget : NSObject

// Objective-C class used for menu items on the Services menu to allow Gecko
// to override their standard behavior in order to stop key equivalents from
// firing in certain instances.
@interface GeckoServicesNSMenuItem : NSMenuItem
- (id) target;
- (SEL) action;
- (void) _doNothing:(id)sender;

// Objective-C class used as the Services menu so that Gecko can override the
// standard behavior of the Services menu in order to stop key equivalents
// from firing in certain instances.
@interface GeckoServicesNSMenu : NSMenu
- (void)addItem:(NSMenuItem *)newItem;
- (NSMenuItem *)addItemWithTitle:(NSString *)aString action:(SEL)aSelector keyEquivalent:(NSString *)keyEquiv;
- (void)insertItem:(NSMenuItem *)newItem atIndex:(NSInteger)index;
- (NSMenuItem *)insertItemWithTitle:(NSString *)aString action:(SEL)aSelector  keyEquivalent:(NSString *)keyEquiv atIndex:(NSInteger)index;
- (void) _overrideClassOfMenuItem:(NSMenuItem *)menuItem;

// Once instantiated, this object lives until its DOM node or its parent window is destroyed.
// Do not hold references to this, they can become invalid any time the DOM node can be destroyed.
class nsMenuBarX : public nsMenuGroupOwnerX, public nsChangeObserver
  virtual ~nsMenuBarX();

  static NativeMenuItemTarget* sNativeEventTarget;
  static nsMenuBarX*           sLastGeckoMenuBarPainted;

  // The following content nodes have been removed from the menu system.
  // We save them here for use in command handling.
  nsCOMPtr<nsIContent> mAboutItemContent;
  nsCOMPtr<nsIContent> mUpdateItemContent;
  nsCOMPtr<nsIContent> mPrefItemContent;
  nsCOMPtr<nsIContent> mQuitItemContent;

  // nsChangeObserver

  // nsMenuObjectX
  void*             NativeData()     {return (void*)mNativeMenu;}
  nsMenuObjectTypeX MenuObjectType() {return eMenuBarObjectType;}

  // nsMenuBarX
  nsresult          Create(nsIWidget* aParent, nsIContent* aContent);
  void              SetParent(nsIWidget* aParent);
  PRUint32          GetMenuCount();
  bool              MenuContainsAppMenu();
  nsMenuX*          GetMenuAt(PRUint32 aIndex);
  nsMenuX*          GetXULHelpMenu();
  void              SetSystemHelpMenu();
  nsresult          Paint();
  void              ForceUpdateNativeMenuAt(const nsAString& indexString);
  void              ForceNativeMenuReload(); // used for testing
  static char       GetLocalizedAccelKey(const char *shortcutID);

  void              ConstructNativeMenus();
  nsresult          InsertMenuAtIndex(nsMenuX* aMenu, PRUint32 aIndex);
  void              RemoveMenuAtIndex(PRUint32 aIndex);
  void              HideItem(nsIDOMDocument* inDoc, const nsAString & inID, nsIContent** outHiddenNode);
  void              AquifyMenuBar();
  NSMenuItem*       CreateNativeAppMenuItem(nsMenuX* inMenu, const nsAString& nodeID, SEL action,
                                            int tag, NativeMenuItemTarget* target);
  nsresult          CreateApplicationMenu(nsMenuX* inMenu);

  nsTArray< nsAutoPtr<nsMenuX> > mMenuArray;
  nsIWidget*         mParentWindow;        // [weak]
  GeckoNSMenu*       mNativeMenu;            // root menu, representing entire menu bar

#endif // nsMenuBarX_h_