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1 // Copyright 2014 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 #include "ash/common/system/user/rounded_image_view.h" | |
6 | |
7 #include "skia/ext/image_operations.h" | |
8 #include "third_party/skia/include/core/SkPath.h" | |
9 #include "ui/gfx/canvas.h" | |
10 #include "ui/gfx/image/image_skia_operations.h" | |
11 #include "ui/gfx/skia_util.h" | |
12 | |
13 namespace ash { | |
14 namespace tray { | |
15 | |
16 RoundedImageView::RoundedImageView(int corner_radius) { | |
17 for (int i = 0; i < 4; ++i) | |
18 corner_radius_[i] = corner_radius; | |
19 } | |
20 | |
21 RoundedImageView::~RoundedImageView() {} | |
22 | |
23 void RoundedImageView::SetImage(const gfx::ImageSkia& img, | |
24 const gfx::Size& size) { | |
25 image_ = img; | |
26 image_size_ = size; | |
27 | |
28 // Try to get the best image quality for the avatar. | |
29 resized_ = gfx::ImageSkiaOperations::CreateResizedImage( | |
30 image_, skia::ImageOperations::RESIZE_BEST, size); | |
31 if (GetWidget() && visible()) { | |
32 PreferredSizeChanged(); | |
33 SchedulePaint(); | |
34 } | |
35 } | |
36 | |
37 void RoundedImageView::SetCornerRadii(int top_left, | |
38 int top_right, | |
39 int bottom_right, | |
40 int bottom_left) { | |
41 corner_radius_[0] = top_left; | |
42 corner_radius_[1] = top_right; | |
43 corner_radius_[2] = bottom_right; | |
44 corner_radius_[3] = bottom_left; | |
45 } | |
46 | |
47 gfx::Size RoundedImageView::GetPreferredSize() const { | |
48 return gfx::Size(image_size_.width() + GetInsets().width(), | |
49 image_size_.height() + GetInsets().height()); | |
50 } | |
51 | |
52 void RoundedImageView::OnPaint(gfx::Canvas* canvas) { | |
53 View::OnPaint(canvas); | |
54 gfx::Rect image_bounds(size()); | |
55 image_bounds.ClampToCenteredSize(GetPreferredSize()); | |
56 image_bounds.Inset(GetInsets()); | |
57 const SkScalar kRadius[8] = { | |
58 SkIntToScalar(corner_radius_[0]), SkIntToScalar(corner_radius_[0]), | |
59 SkIntToScalar(corner_radius_[1]), SkIntToScalar(corner_radius_[1]), | |
60 SkIntToScalar(corner_radius_[2]), SkIntToScalar(corner_radius_[2]), | |
61 SkIntToScalar(corner_radius_[3]), SkIntToScalar(corner_radius_[3])}; | |
62 SkPath path; | |
63 path.addRoundRect(gfx::RectToSkRect(image_bounds), kRadius); | |
64 cc::PaintFlags flags; | |
65 flags.setAntiAlias(true); | |
66 canvas->DrawImageInPath(resized_, image_bounds.x(), image_bounds.y(), path, | |
67 flags); | |
68 } | |
69 | |
70 } // namespace tray | |
71 } // namespace ash | |
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