widget/cocoa/nsMenuItemX.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/widget/cocoa/nsMenuItemX.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,75 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef nsMenuItemX_h_
    1.10 +#define nsMenuItemX_h_
    1.11 +
    1.12 +#include "nsMenuBaseX.h"
    1.13 +#include "nsMenuGroupOwnerX.h"
    1.14 +#include "nsChangeObserver.h"
    1.15 +#include "nsAutoPtr.h"
    1.16 +
    1.17 +#import <Cocoa/Cocoa.h>
    1.18 +
    1.19 +class nsString;
    1.20 +class nsMenuItemIconX;
    1.21 +class nsMenuX;
    1.22 +
    1.23 +enum {
    1.24 +  knsMenuItemNoModifier      = 0,
    1.25 +  knsMenuItemShiftModifier   = (1 << 0),
    1.26 +  knsMenuItemAltModifier     = (1 << 1),
    1.27 +  knsMenuItemControlModifier = (1 << 2),
    1.28 +  knsMenuItemCommandModifier = (1 << 3)
    1.29 +};
    1.30 +
    1.31 +enum EMenuItemType {
    1.32 +  eRegularMenuItemType = 0,
    1.33 +  eCheckboxMenuItemType,
    1.34 +  eRadioMenuItemType,
    1.35 +  eSeparatorMenuItemType
    1.36 +};
    1.37 +
    1.38 +
    1.39 +// Once instantiated, this object lives until its DOM node or its parent window is destroyed.
    1.40 +// Do not hold references to this, they can become invalid any time the DOM node can be destroyed.
    1.41 +class nsMenuItemX : public nsMenuObjectX,
    1.42 +                    public nsChangeObserver
    1.43 +{
    1.44 +public:
    1.45 +  nsMenuItemX();
    1.46 +  virtual ~nsMenuItemX();
    1.47 +
    1.48 +  NS_DECL_CHANGEOBSERVER
    1.49 +
    1.50 +  // nsMenuObjectX
    1.51 +  void*             NativeData()     {return (void*)mNativeMenuItem;}
    1.52 +  nsMenuObjectTypeX MenuObjectType() {return eMenuItemObjectType;}
    1.53 +
    1.54 +  // nsMenuItemX
    1.55 +  nsresult      Create(nsMenuX* aParent, const nsString& aLabel, EMenuItemType aItemType,
    1.56 +                       nsMenuGroupOwnerX* aMenuGroupOwner, nsIContent* aNode);
    1.57 +  nsresult      SetChecked(bool aIsChecked);
    1.58 +  EMenuItemType GetMenuItemType();
    1.59 +  void          DoCommand();
    1.60 +  nsresult      DispatchDOMEvent(const nsString &eventName, bool* preventDefaultCalled);
    1.61 +  void          SetupIcon();
    1.62 +
    1.63 +protected:
    1.64 +  void UncheckRadioSiblings(nsIContent* inCheckedElement);
    1.65 +  void SetKeyEquiv();
    1.66 +
    1.67 +  EMenuItemType             mType;
    1.68 +  // nsMenuItemX objects should always have a valid native menu item.
    1.69 +  NSMenuItem*               mNativeMenuItem;      // [strong]
    1.70 +  nsMenuX*                  mMenuParent;          // [weak]
    1.71 +  nsMenuGroupOwnerX*        mMenuGroupOwner;      // [weak]
    1.72 +  nsCOMPtr<nsIContent>      mCommandContent;
    1.73 +  // The icon object should never outlive its creating nsMenuItemX object.
    1.74 +  nsRefPtr<nsMenuItemIconX> mIcon;
    1.75 +  bool                      mIsChecked;
    1.76 +};
    1.77 +
    1.78 +#endif // nsMenuItemX_h_

mercurial