ui/base/cocoa/hover_image_button.mm

   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 #import "ui/base/cocoa/hover_image_button.h"
   6
   7 @implementation HoverImageButton
   8
   9 - (void)drawRect:(NSRect)rect {
  10   if (hoverState_ == kHoverStateMouseDown && pressedImage_) {
  11     [super setImage:pressedImage_.get()];
  12   } else if (hoverState_ == kHoverStateMouseOver && hoverImage_) {
  13     [super setImage:hoverImage_.get()];
  14   } else {
  15     [super setImage:defaultImage_.get()];
  16   }
  17
  18   [super drawRect:rect];
  19 }
  20
  21 - (void)setDefaultImage:(NSImage*)image {
  22   defaultImage_.reset([image retain]);
  23 }
  24
  25 - (void)setHoverImage:(NSImage*)image {
  26   hoverImage_.reset([image retain]);
  27 }
  28
  29 - (void)setPressedImage:(NSImage*)image {
  30   pressedImage_.reset([image retain]);
  31 }
  32
  33 @end