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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_COCOA_MENU_TRACKED_BUTTON_H_ | 5 #ifndef CHROME_BROWSER_COCOA_MENU_TRACKED_BUTTON_H_ |
6 #define CHROME_BROWSER_COCOA_MENU_TRACKED_BUTTON_H_ | 6 #define CHROME_BROWSER_COCOA_MENU_TRACKED_BUTTON_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #import <Cocoa/Cocoa.h> | 9 #import <Cocoa/Cocoa.h> |
10 | 10 |
11 // A MenuTrackedButton is meant to be used whenever a button is placed inside | 11 // A MenuTrackedButton is meant to be used whenever a button is placed inside |
12 // the custom view of an NSMenuItem. If the user opens the menu in a non-sticky | 12 // the custom view of an NSMenuItem. If the user opens the menu in a non-sticky |
13 // fashion (i.e. clicks, holds, and drags) and then releases the mouse over | 13 // fashion (i.e. clicks, holds, and drags) and then releases the mouse over |
14 // a MenuTrackedButton, it will |-performClick:| itself. | 14 // a MenuTrackedButton, it will |-performClick:| itself. |
15 @interface MenuTrackedButton : NSButton { | 15 @interface MenuTrackedButton : NSButton { |
16 @private | 16 @private |
17 // If the button received a |-mouseEntered:| event. This short-circuits the | 17 // If the button received a |-mouseEntered:| event. This short-circuits the |
18 // custom drag tracking logic. | 18 // custom drag tracking logic. |
19 BOOL didEnter_; | 19 BOOL didEnter_; |
20 | 20 |
21 // Whether or not the user is in a click-drag-release event sequence. If so | 21 // Whether or not the user is in a click-drag-release event sequence. If so |
22 // and this receives a |-mouseUp:|, then this will click itself. | 22 // and this receives a |-mouseUp:|, then this will click itself. |
23 BOOL tracking_; | 23 BOOL tracking_; |
24 } | 24 } |
25 | 25 |
26 @end | 26 @end |
27 | 27 |
28 #endif // CHROME_BROWSER_COCOA_MENU_TRACKED_BUTTON_H_ | 28 #endif // CHROME_BROWSER_COCOA_MENU_TRACKED_BUTTON_H_ |
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