1 // Copyright (c) 2011 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_DRAGGABLE_BUTTON_H_ 6 #define CHROME_BROWSER_UI_COCOA_DRAGGABLE_BUTTON_H_ 7 8 #import <Cocoa/Cocoa.h> 9 10 #import "base/mac/scoped_nsobject.h" 11 #import "chrome/browser/ui/cocoa/draggable_button_mixin.h" 12 13 // Class for buttons that can be drag sources. If the mouse is clicked and moved 14 // more than a given distance, this class will call |-beginDrag:| instead of 15 // |-performClick:|. Subclasses should override these two methods. 16 @interface DraggableButton : NSButton<DraggableButtonMixin> { 17 @private 18 base::scoped_nsobject<DraggableButtonImpl> draggableButtonImpl_; 19 } 20 21 @property(readonly, nonatomic) DraggableButtonImpl* draggableButton; 22 23 @end 24 25 #endif // CHROME_BROWSER_UI_COCOA_DRAGGABLE_BUTTON_H_ 26