72 lines
2.5 KiB
Objective-C
72 lines
2.5 KiB
Objective-C
// Copyright (c) 2013 GitHub, Inc. All rights reserved.
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_UI_COCOA_ATOM_MENU_CONTROLLER_H_
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#define ATOM_BROWSER_UI_COCOA_ATOM_MENU_CONTROLLER_H_
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#import <Cocoa/Cocoa.h>
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#include "base/mac/scoped_nsobject.h"
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#include "base/strings/string16.h"
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namespace ui {
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class MenuModel;
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}
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// A controller for the cross-platform menu model. The menu that's created
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// has the tag and represented object set for each menu item. The object is a
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// NSValue holding a pointer to the model for that level of the menu (to
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// allow for hierarchical menus). The tag is the index into that model for
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// that particular item. It is important that the model outlives this object
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// as it only maintains weak references.
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@interface AtomMenuController : NSObject<NSMenuDelegate> {
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@protected
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ui::MenuModel* model_; // weak
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base::scoped_nsobject<NSMenu> menu_;
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BOOL isMenuOpen_;
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}
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@property(nonatomic, assign) ui::MenuModel* model;
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// NIB-based initializer. This does not create a menu. Clients can set the
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// properties of the object and the menu will be created upon the first call to
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// |-menu|. Note that the menu will be immutable after creation.
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- (id)init;
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// Builds a NSMenu from the pre-built model (must not be nil). Changes made
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// to the contents of the model after calling this will not be noticed.
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- (id)initWithModel:(ui::MenuModel*)model;
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// Programmatically close the constructed menu.
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- (void)cancel;
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// Access to the constructed menu if the complex initializer was used. If the
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// default initializer was used, then this will create the menu on first call.
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- (NSMenu*)menu;
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// Whether the menu is currently open.
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- (BOOL)isMenuOpen;
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// NSMenuDelegate methods this class implements. Subclasses should call super
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// if extending the behavior.
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- (void)menuWillOpen:(NSMenu*)menu;
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- (void)menuDidClose:(NSMenu*)menu;
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@end
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// Exposed only for unit testing, do not call directly.
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@interface AtomMenuController (PrivateExposedForTesting)
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- (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item;
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@end
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// Protected methods that subclassers can override.
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@interface AtomMenuController (Protected)
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- (void)addItemToMenu:(NSMenu*)menu
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atIndex:(NSInteger)index
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fromModel:(ui::MenuModel*)model;
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- (NSMenu*)menuFromModel:(ui::MenuModel*)model;
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@end
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#endif // ATOM_BROWSER_UI_COCOA_ATOM_MENU_CONTROLLER_H_
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