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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 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_UI_COCOA_IMAGE_BUTTON_CELL_H_ | 5 #ifndef CHROME_BROWSER_UI_COCOA_IMAGE_BUTTON_CELL_H_ |
6 #define CHROME_BROWSER_UI_COCOA_IMAGE_BUTTON_CELL_H_ | 6 #define CHROME_BROWSER_UI_COCOA_IMAGE_BUTTON_CELL_H_ |
7 | 7 |
8 #import <Cocoa/Cocoa.h> | 8 #import <Cocoa/Cocoa.h> |
9 | 9 |
10 #include "base/memory/scoped_nsobject.h" | 10 #include "base/mac/scoped_nsobject.h" |
11 | 11 |
12 namespace image_button_cell { | 12 namespace image_button_cell { |
13 | 13 |
14 // Possible states | 14 // Possible states |
15 enum ButtonState { | 15 enum ButtonState { |
16 kDefaultState = 0, | 16 kDefaultState = 0, |
17 kHoverState, | 17 kHoverState, |
18 kPressedState, | 18 kPressedState, |
19 kDisabledState, | 19 kDisabledState, |
20 // The same as above, but for non-main, non-key windows. | 20 // The same as above, but for non-main, non-key windows. |
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32 - (void)mouseInsideStateDidChange:(BOOL)isInside; | 32 - (void)mouseInsideStateDidChange:(BOOL)isInside; |
33 @end | 33 @end |
34 | 34 |
35 // A button cell that can disable a different image for each possible button | 35 // A button cell that can disable a different image for each possible button |
36 // state. Images are specified by image IDs. | 36 // state. Images are specified by image IDs. |
37 @interface ImageButtonCell : NSButtonCell { | 37 @interface ImageButtonCell : NSButtonCell { |
38 @private | 38 @private |
39 struct { | 39 struct { |
40 // At most one of these two fields will be non-null. | 40 // At most one of these two fields will be non-null. |
41 int imageId; | 41 int imageId; |
42 scoped_nsobject<NSImage> image; | 42 base::scoped_nsobject<NSImage> image; |
43 } image_[image_button_cell::kButtonStateCount]; | 43 } image_[image_button_cell::kButtonStateCount]; |
44 BOOL isMouseInside_; | 44 BOOL isMouseInside_; |
45 } | 45 } |
46 | 46 |
47 @property(assign, nonatomic) BOOL isMouseInside; | 47 @property(assign, nonatomic) BOOL isMouseInside; |
48 | 48 |
49 // Gets the image for the given button state. Will load from a resource pak if | 49 // Gets the image for the given button state. Will load from a resource pak if |
50 // the image was originally set using an image ID. | 50 // the image was originally set using an image ID. |
51 - (NSImage*)imageForState:(image_button_cell::ButtonState)state | 51 - (NSImage*)imageForState:(image_button_cell::ButtonState)state |
52 view:(NSView*)controlView; | 52 view:(NSView*)controlView; |
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63 | 63 |
64 // Gets the alpha to use to draw the button for the current window focus state. | 64 // Gets the alpha to use to draw the button for the current window focus state. |
65 - (CGFloat)imageAlphaForWindowState:(NSWindow*)window; | 65 - (CGFloat)imageAlphaForWindowState:(NSWindow*)window; |
66 | 66 |
67 // If |controlView| is a first responder then draws a blue focus ring. | 67 // If |controlView| is a first responder then draws a blue focus ring. |
68 - (void)drawFocusRingWithFrame:(NSRect)cellFrame inView:(NSView*)controlView; | 68 - (void)drawFocusRingWithFrame:(NSRect)cellFrame inView:(NSView*)controlView; |
69 | 69 |
70 @end | 70 @end |
71 | 71 |
72 #endif // CHROME_BROWSER_UI_COCOA_IMAGE_BUTTON_CELL_H_ | 72 #endif // CHROME_BROWSER_UI_COCOA_IMAGE_BUTTON_CELL_H_ |
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