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 12 struct KeyEquivalentAndModifierMask { 13 public: KeyEquivalentAndModifierMaskKeyEquivalentAndModifierMask14 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