зеркало из https://github.com/mozilla/gecko-dev.git
76 строки
2.4 KiB
Objective-C
76 строки
2.4 KiB
Objective-C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsMenuItemX_h_
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#define nsMenuItemX_h_
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#include "nsMenuBaseX.h"
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#include "nsMenuGroupOwnerX.h"
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#include "nsChangeObserver.h"
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#include "nsAutoPtr.h"
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#import <Cocoa/Cocoa.h>
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class nsString;
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class nsMenuItemIconX;
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class nsMenuX;
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enum {
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knsMenuItemNoModifier = 0,
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knsMenuItemShiftModifier = (1 << 0),
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knsMenuItemAltModifier = (1 << 1),
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knsMenuItemControlModifier = (1 << 2),
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knsMenuItemCommandModifier = (1 << 3)
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};
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enum EMenuItemType {
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eRegularMenuItemType = 0,
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eCheckboxMenuItemType,
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eRadioMenuItemType,
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eSeparatorMenuItemType
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};
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// Once instantiated, this object lives until its DOM node or its parent window is destroyed.
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// Do not hold references to this, they can become invalid any time the DOM node can be destroyed.
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class nsMenuItemX : public nsMenuObjectX,
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public nsChangeObserver
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{
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public:
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nsMenuItemX();
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virtual ~nsMenuItemX();
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NS_DECL_CHANGEOBSERVER
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// nsMenuObjectX
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void* NativeData() MOZ_OVERRIDE {return (void*)mNativeMenuItem;}
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nsMenuObjectTypeX MenuObjectType() MOZ_OVERRIDE {return eMenuItemObjectType;}
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// nsMenuItemX
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nsresult Create(nsMenuX* aParent, const nsString& aLabel, EMenuItemType aItemType,
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nsMenuGroupOwnerX* aMenuGroupOwner, nsIContent* aNode);
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nsresult SetChecked(bool aIsChecked);
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EMenuItemType GetMenuItemType();
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void DoCommand();
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nsresult DispatchDOMEvent(const nsString &eventName, bool* preventDefaultCalled);
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void SetupIcon();
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protected:
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void UncheckRadioSiblings(nsIContent* inCheckedElement);
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void SetKeyEquiv();
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EMenuItemType mType;
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// nsMenuItemX objects should always have a valid native menu item.
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NSMenuItem* mNativeMenuItem; // [strong]
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nsMenuX* mMenuParent; // [weak]
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nsMenuGroupOwnerX* mMenuGroupOwner; // [weak]
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nsCOMPtr<nsIContent> mCommandContent;
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// The icon object should never outlive its creating nsMenuItemX object.
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nsRefPtr<nsMenuItemIconX> mIcon;
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bool mIsChecked;
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};
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#endif // nsMenuItemX_h_
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