1// Copyright (c) 2009 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_UI_COCOA_MULTI_KEY_EQUIVALENT_BUTTON_H_
6#define CHROME_BROWSER_UI_COCOA_MULTI_KEY_EQUIVALENT_BUTTON_H_
7
8#import <AppKit/AppKit.h>
9
10#include <vector>
11
12struct KeyEquivalentAndModifierMask {
13 public:
14  KeyEquivalentAndModifierMask() : charCode(nil), mask(0) {}
15  NSString* charCode;
16  NSUInteger mask;
17};
18
19// MultiKeyEquivalentButton is an NSButton subclass that is capable of
20// responding to additional key equivalents.  It will respond to the ordinary
21// NSButton key equivalent set by -setKeyEquivalent: and
22// -setKeyEquivalentModifierMask:, and it will also respond to any additional
23// equivalents provided to it in a KeyEquivalentAndModifierMask structure
24// passed to -addKeyEquivalent:.
25
26@interface MultiKeyEquivalentButton : NSButton {
27 @private
28  std::vector<KeyEquivalentAndModifierMask> extraKeys_;
29}
30
31- (void)addKeyEquivalent:(KeyEquivalentAndModifierMask)key;
32
33@end
34
35#endif  // CHROME_BROWSER_UI_COCOA_MULTI_KEY_EQUIVALENT_BUTTON_H_
36