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Side by Side Diff: ui/views/controls/image_view.h

Issue 10437006: Converts ui/views/controls, ui/views/examples, ui/base/models to ImageSkia (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebased Created 8 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 UI_VIEWS_CONTROLS_IMAGE_VIEW_H_ 5 #ifndef UI_VIEWS_CONTROLS_IMAGE_VIEW_H_
6 #define UI_VIEWS_CONTROLS_IMAGE_VIEW_H_ 6 #define UI_VIEWS_CONTROLS_IMAGE_VIEW_H_
7 #pragma once 7 #pragma once
8 8
9 #include "third_party/skia/include/core/SkBitmap.h"
10 #include "ui/gfx/image/image_skia.h" 9 #include "ui/gfx/image/image_skia.h"
11 #include "ui/views/view.h" 10 #include "ui/views/view.h"
12 11
13 namespace gfx { 12 namespace gfx {
14 class Canvas; 13 class Canvas;
15 } 14 }
16 15
17 namespace views { 16 namespace views {
18 17
19 ///////////////////////////////////////////////////////////////////////////// 18 /////////////////////////////////////////////////////////////////////////////
20 // 19 //
21 // ImageView class. 20 // ImageView class.
22 // 21 //
23 // An ImageView can display an image from an SkBitmap. If a size is provided, 22 // An ImageView can display an image from an ImageSkia. If a size is provided,
24 // the ImageView will resize the provided image to fit if it is too big or will 23 // the ImageView will resize the provided image to fit if it is too big or will
25 // center the image if smaller. Otherwise, the preferred size matches the 24 // center the image if smaller. Otherwise, the preferred size matches the
26 // provided image size. 25 // provided image size.
27 // 26 //
28 ///////////////////////////////////////////////////////////////////////////// 27 /////////////////////////////////////////////////////////////////////////////
29 class VIEWS_EXPORT ImageView : public View { 28 class VIEWS_EXPORT ImageView : public View {
30 public: 29 public:
31 enum Alignment { 30 enum Alignment {
32 LEADING = 0, 31 LEADING = 0,
33 CENTER, 32 CENTER,
34 TRAILING 33 TRAILING
35 }; 34 };
36 35
37 ImageView(); 36 ImageView();
38 virtual ~ImageView(); 37 virtual ~ImageView();
39 38
40 // Set the bitmap that should be displayed. 39 // Set the image that should be displayed.
41 void SetImage(const SkBitmap& bm); 40 void SetImage(const gfx::ImageSkia& img);
42 41
43 // Set the image that should be displayed from a pointer. Reset the image 42 // Set the image that should be displayed from a pointer. Reset the image
44 // if the pointer is NULL. The pointer contents is copied in the receiver's 43 // if the pointer is NULL. The pointer contents is copied in the receiver's
45 // bitmap. 44 // image.
46 void SetImage(const gfx::ImageSkia* image_skia); 45 void SetImage(const gfx::ImageSkia* image_skia);
47 46
48 // Returns the bitmap currently displayed or NULL of none is currently set. 47 // Returns the image currently displayed or NULL of none is currently set.
49 // The returned bitmap is still owned by the ImageView. 48 // The returned image is still owned by the ImageView.
50 const SkBitmap& GetImage(); 49 const gfx::ImageSkia& GetImage();
51 50
52 // Set the desired image size for the receiving ImageView. 51 // Set the desired image size for the receiving ImageView.
53 void SetImageSize(const gfx::Size& image_size); 52 void SetImageSize(const gfx::Size& image_size);
54 53
55 // Return the preferred size for the receiving view. Returns false if the 54 // Return the preferred size for the receiving view. Returns false if the
56 // preferred size is not defined, which means that the view uses the image 55 // preferred size is not defined, which means that the view uses the image
57 // size. 56 // size.
58 bool GetImageSize(gfx::Size* image_size); 57 bool GetImageSize(gfx::Size* image_size);
59 58
60 // Returns the actual bounds of the visible image inside the view. 59 // Returns the actual bounds of the visible image inside the view.
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86 // Compute the image origin given the desired size and the receiver alignment 85 // Compute the image origin given the desired size and the receiver alignment
87 // properties. 86 // properties.
88 gfx::Point ComputeImageOrigin(const gfx::Size& image_size) const; 87 gfx::Point ComputeImageOrigin(const gfx::Size& image_size) const;
89 88
90 // Whether the image size is set. 89 // Whether the image size is set.
91 bool image_size_set_; 90 bool image_size_set_;
92 91
93 // The actual image size. 92 // The actual image size.
94 gfx::Size image_size_; 93 gfx::Size image_size_;
95 94
96 // The underlying bitmap. 95 // The underlying image.
97 SkBitmap image_; 96 gfx::ImageSkia image_;
98 97
99 // Horizontal alignment. 98 // Horizontal alignment.
100 Alignment horiz_alignment_; 99 Alignment horiz_alignment_;
101 100
102 // Vertical alignment. 101 // Vertical alignment.
103 Alignment vert_alignment_; 102 Alignment vert_alignment_;
104 103
105 // The current tooltip text. 104 // The current tooltip text.
106 string16 tooltip_text_; 105 string16 tooltip_text_;
107 106
108 DISALLOW_COPY_AND_ASSIGN(ImageView); 107 DISALLOW_COPY_AND_ASSIGN(ImageView);
109 }; 108 };
110 109
111 } // namespace views 110 } // namespace views
112 111
113 #endif // UI_VIEWS_CONTROLS_IMAGE_VIEW_H_ 112 #endif // UI_VIEWS_CONTROLS_IMAGE_VIEW_H_
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