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Side by Side Diff: ui/views/painter.h

Issue 2527513002: Update ash shelf/tray focus rects. (Closed)
Patch Set: rebase Created 4 years 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_PAINTER_H_ 5 #ifndef UI_VIEWS_PAINTER_H_
6 #define UI_VIEWS_PAINTER_H_ 6 #define UI_VIEWS_PAINTER_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include <memory> 10 #include <memory>
11 11
12 #include "base/compiler_specific.h" 12 #include "base/compiler_specific.h"
13 #include "base/macros.h" 13 #include "base/macros.h"
14 #include "third_party/skia/include/core/SkColor.h" 14 #include "third_party/skia/include/core/SkColor.h"
15 #include "ui/base/nine_image_painter_factory.h" 15 #include "ui/base/nine_image_painter_factory.h"
16 #include "ui/views/views_export.h" 16 #include "ui/views/views_export.h"
17 17
18 namespace gfx { 18 namespace gfx {
19 class Canvas; 19 class Canvas;
20 class ImageSkia; 20 class ImageSkia;
21 class Insets; 21 class Insets;
22 class InsetsF;
22 class Rect; 23 class Rect;
23 class Size; 24 class Size;
24 } 25 }
25 26
26 namespace views { 27 namespace views {
27 28
28 class View; 29 class View;
29 30
30 // Painter, as the name implies, is responsible for painting in a particular 31 // Painter, as the name implies, is responsible for painting in a particular
31 // region. Think of Painter as a Border or Background that can be painted 32 // region. Think of Painter as a Border or Background that can be painted
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80 // share widths by column and heights by row. The corners are painted at full 81 // share widths by column and heights by row. The corners are painted at full
81 // size, while center and edge images are stretched to fill the painted area. 82 // size, while center and edge images are stretched to fill the painted area.
82 // The center image may be zero (to be skipped). This ordering must be used: 83 // The center image may be zero (to be skipped). This ordering must be used:
83 // Top-Left/Top/Top-Right/Left/[Center]/Right/Bottom-Left/Bottom/Bottom-Right. 84 // Top-Left/Top/Top-Right/Left/[Center]/Right/Bottom-Left/Bottom/Bottom-Right.
84 static Painter* CreateImageGridPainter(const int image_ids[]); 85 static Painter* CreateImageGridPainter(const int image_ids[]);
85 86
86 // Factory methods for creating painters intended for rendering focus. 87 // Factory methods for creating painters intended for rendering focus.
87 static std::unique_ptr<Painter> CreateDashedFocusPainter(); 88 static std::unique_ptr<Painter> CreateDashedFocusPainter();
88 static std::unique_ptr<Painter> CreateDashedFocusPainterWithInsets( 89 static std::unique_ptr<Painter> CreateDashedFocusPainterWithInsets(
89 const gfx::Insets& insets); 90 const gfx::Insets& insets);
91 // Deprecated: used the InsetsF version below.
90 static std::unique_ptr<Painter> CreateSolidFocusPainter( 92 static std::unique_ptr<Painter> CreateSolidFocusPainter(
91 SkColor color, 93 SkColor color,
92 const gfx::Insets& insets); 94 const gfx::Insets& insets);
95 static std::unique_ptr<Painter> CreateSolidFocusPainter(
96 SkColor color,
97 SkScalar thickness,
98 const gfx::InsetsF& insets);
93 99
94 // Returns the minimum size this painter can paint without obvious graphical 100 // Returns the minimum size this painter can paint without obvious graphical
95 // problems (e.g. overlapping images). 101 // problems (e.g. overlapping images).
96 virtual gfx::Size GetMinimumSize() const = 0; 102 virtual gfx::Size GetMinimumSize() const = 0;
97 103
98 // Paints the painter in the specified region. 104 // Paints the painter in the specified region.
99 virtual void Paint(gfx::Canvas* canvas, const gfx::Size& size) = 0; 105 virtual void Paint(gfx::Canvas* canvas, const gfx::Size& size) = 0;
100 106
101 private: 107 private:
102 DISALLOW_COPY_AND_ASSIGN(Painter); 108 DISALLOW_COPY_AND_ASSIGN(Painter);
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127 133
128 // NOTE: the images are owned by ResourceBundle. Don't free them. 134 // NOTE: the images are owned by ResourceBundle. Don't free them.
129 const gfx::ImageSkia* images_[3]; 135 const gfx::ImageSkia* images_[3];
130 136
131 DISALLOW_COPY_AND_ASSIGN(HorizontalPainter); 137 DISALLOW_COPY_AND_ASSIGN(HorizontalPainter);
132 }; 138 };
133 139
134 } // namespace views 140 } // namespace views
135 141
136 #endif // UI_VIEWS_PAINTER_H_ 142 #endif // UI_VIEWS_PAINTER_H_
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