ui/base/cocoa/controls/hover_image_menu_button_cell.h

   1 // Copyright 2013 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 UI_BASE_COCOA_CONTROLS_HOVER_IMAGE_MENU_BUTTON_CELL_H_
   6 #define UI_BASE_COCOA_CONTROLS_HOVER_IMAGE_MENU_BUTTON_CELL_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11 #include "ui/base/ui_base_export.h"
  12
  13 // A custom NSPopUpButtonCell that permits a hover image, and draws only an
  14 // image in its frame; no border, bezel or drop-down arrow. Use setDefaultImage:
  15 // to set the default image, setAlternateImage: to set the button shown while
  16 // the menu is active, and setHoverImage: for the mouseover hover image.
  17 UI_BASE_EXPORT
  18 @interface HoverImageMenuButtonCell : NSPopUpButtonCell {
  19  @private
  20   base::scoped_nsobject<NSImage> hoverImage_;
  21   BOOL hovered_;
  22 }
  23
  24 @property(retain, nonatomic) NSImage* hoverImage;
  25 @property(assign, nonatomic, getter=isHovered) BOOL hovered;
  26
  27 // Return the image that would be drawn based on the current state flags.
  28 - (NSImage*)imageToDraw;
  29
  30 // Set the default image to show on the menu button.
  31 - (void)setDefaultImage:(NSImage*)defaultImage;
  32
  33 @end
  34
  35 #endif  // UI_BASE_COCOA_CONTROLS_HOVER_IMAGE_MENU_BUTTON_CELL_H_