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 #pragma once 8 9 #import <AppKit/AppKit.h> 10 11 #include <vector> 12 13 struct KeyEquivalentAndModifierMask { 14 public: KeyEquivalentAndModifierMaskKeyEquivalentAndModifierMask15 KeyEquivalentAndModifierMask() : charCode(nil), mask(0) {} 16 NSString* charCode; 17 NSUInteger mask; 18 }; 19 20 // MultiKeyEquivalentButton is an NSButton subclass that is capable of 21 // responding to additional key equivalents. It will respond to the ordinary 22 // NSButton key equivalent set by -setKeyEquivalent: and 23 // -setKeyEquivalentModifierMask:, and it will also respond to any additional 24 // equivalents provided to it in a KeyEquivalentAndModifierMask structure 25 // passed to -addKeyEquivalent:. 26 27 @interface MultiKeyEquivalentButton : NSButton { 28 @private 29 std::vector<KeyEquivalentAndModifierMask> extraKeys_; 30 } 31 32 - (void)addKeyEquivalent:(KeyEquivalentAndModifierMask)key; 33 34 @end 35 36 #endif // CHROME_BROWSER_UI_COCOA_MULTI_KEY_EQUIVALENT_BUTTON_H_ 37