gecko-dev/widget/cocoa/nsMenuBarX.h

150 строки
5.2 KiB
Objective-C

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#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 nsMenuBarX;
class nsMenuItemX;
class nsIWidget;
class nsIContent;
// The native menu service for creating native menu bars.
class nsNativeMenuServiceX : public nsINativeMenuService
{
public:
NS_DECL_ISUPPORTS
nsNativeMenuServiceX() {}
NS_IMETHOD CreateNativeMenuBar(nsIWidget* aParent, nsIContent* aMenuBarNode) override;
protected:
virtual ~nsNativeMenuServiceX() {}
};
@interface NSMenu (Undocumented)
// Undocumented method, present unchanged since OS X 10.6, used to temporarily
// highlight a top-level menu item when an appropriate Cmd+key combination is
// pressed.
- (void)_performActionWithHighlightingForItemAtIndex:(NSInteger)index;
@end
// Objective-C class used to allow us to intervene with keyboard event handling.
// We allow mouse actions to work normally.
@interface GeckoNSMenu : NSMenu
{
@private
nsMenuBarX *mMenuBarOwner; // Weak -- if non-null it owns us
bool mDelayResignMainMenu;
}
- (id)initWithTitle:(NSString *)aTitle andMenuBarOwner:(nsMenuBarX *)aMenuBarOwner;
- (void)resetMenuBarOwner;
- (bool)delayResignMainMenu;
- (void)setDelayResignMainMenu:(bool)aShouldDelay;
- (void)delayedPaintMenuBar:(id)unused;
@end
// Objective-C class used as action target for menu items
@interface NativeMenuItemTarget : NSObject
{
}
-(IBAction)menuItemHit:(id)sender;
@end
// 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;
@end
// 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;
@end
// 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
{
public:
nsMenuBarX();
virtual ~nsMenuBarX();
static NativeMenuItemTarget* sNativeEventTarget;
static nsMenuBarX* sLastGeckoMenuBarPainted;
static nsMenuBarX* sCurrentPaintDelayedMenuBar;
// 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> mPrefItemContent;
nsCOMPtr<nsIContent> mQuitItemContent;
// nsChangeObserver
NS_DECL_CHANGEOBSERVER
// nsMenuObjectX
void* NativeData() override {return (void*)mNativeMenu;}
nsMenuObjectTypeX MenuObjectType() override {return eMenuBarObjectType;}
// nsMenuBarX
nsresult Create(nsIWidget* aParent, nsIContent* aContent);
void SetParent(nsIWidget* aParent);
uint32_t GetMenuCount();
bool MenuContainsAppMenu();
nsMenuX* GetMenuAt(uint32_t aIndex);
nsMenuX* GetXULHelpMenu();
void SetSystemHelpMenu();
nsresult Paint(bool aDelayed = false);
void PaintMenuBarAfterDelay();
void ResetAwaitingDelayedPaint() { mAwaitingDelayedPaint = false; }
void ForceUpdateNativeMenuAt(const nsAString& indexString);
void ForceNativeMenuReload(); // used for testing
static char GetLocalizedAccelKey(const char *shortcutID);
protected:
void ConstructNativeMenus();
void ConstructFallbackNativeMenus();
nsresult InsertMenuAtIndex(nsMenuX* aMenu, uint32_t aIndex);
void RemoveMenuAtIndex(uint32_t 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
bool mAwaitingDelayedPaint;
};
#endif // nsMenuBarX_h_