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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 #include "ui/views/controls/label.h" | 5 #include "ui/views/controls/label.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <cmath> | 10 #include <cmath> |
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21 #include "ui/base/default_style.h" | 21 #include "ui/base/default_style.h" |
22 #include "ui/base/material_design/material_design_controller.h" | 22 #include "ui/base/material_design/material_design_controller.h" |
23 #include "ui/base/resource/resource_bundle.h" | 23 #include "ui/base/resource/resource_bundle.h" |
24 #include "ui/gfx/canvas.h" | 24 #include "ui/gfx/canvas.h" |
25 #include "ui/gfx/color_utils.h" | 25 #include "ui/gfx/color_utils.h" |
26 #include "ui/gfx/geometry/insets.h" | 26 #include "ui/gfx/geometry/insets.h" |
27 #include "ui/gfx/text_elider.h" | 27 #include "ui/gfx/text_elider.h" |
28 #include "ui/native_theme/native_theme.h" | 28 #include "ui/native_theme/native_theme.h" |
29 | 29 |
30 namespace views { | 30 namespace views { |
31 namespace { | |
32 | |
33 const gfx::FontList& GetDefaultFontList() { | |
34 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
35 return rb.GetFontListWithDelta(ui::kLabelFontSizeDelta); | |
36 } | |
37 | |
38 } // namespace | |
39 | |
40 // static | 31 // static |
41 const char Label::kViewClassName[] = "Label"; | 32 const char Label::kViewClassName[] = "Label"; |
42 const int Label::kFocusBorderPadding = 1; | 33 const int Label::kFocusBorderPadding = 1; |
43 | 34 |
44 Label::Label() : Label(base::string16()) { | 35 Label::Label() : Label(base::string16()) { |
45 } | 36 } |
46 | 37 |
47 Label::Label(const base::string16& text) : Label(text, GetDefaultFontList()) { | 38 Label::Label(const base::string16& text) : Label(text, GetDefaultFontList()) { |
48 } | 39 } |
49 | 40 |
50 Label::Label(const base::string16& text, const gfx::FontList& font_list) { | 41 Label::Label(const base::string16& text, const gfx::FontList& font_list) { |
51 Init(text, font_list); | 42 Init(text, font_list); |
52 } | 43 } |
53 | 44 |
54 Label::~Label() { | 45 Label::~Label() { |
55 } | 46 } |
56 | 47 |
| 48 // static |
| 49 const gfx::FontList& Label::GetDefaultFontList() { |
| 50 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
| 51 return rb.GetFontListWithDelta(ui::kLabelFontSizeDelta); |
| 52 } |
| 53 |
57 void Label::SetFontList(const gfx::FontList& font_list) { | 54 void Label::SetFontList(const gfx::FontList& font_list) { |
58 is_first_paint_text_ = true; | 55 is_first_paint_text_ = true; |
59 render_text_->SetFontList(font_list); | 56 render_text_->SetFontList(font_list); |
60 ResetLayout(); | 57 ResetLayout(); |
61 } | 58 } |
62 | 59 |
63 void Label::SetText(const base::string16& new_text) { | 60 void Label::SetText(const base::string16& new_text) { |
64 if (new_text == text()) | 61 if (new_text == text()) |
65 return; | 62 return; |
66 is_first_paint_text_ = true; | 63 is_first_paint_text_ = true; |
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606 } | 603 } |
607 | 604 |
608 bool Label::ShouldShowDefaultTooltip() const { | 605 bool Label::ShouldShowDefaultTooltip() const { |
609 const gfx::Size text_size = GetTextSize(); | 606 const gfx::Size text_size = GetTextSize(); |
610 const gfx::Size size = GetContentsBounds().size(); | 607 const gfx::Size size = GetContentsBounds().size(); |
611 return !obscured() && (text_size.width() > size.width() || | 608 return !obscured() && (text_size.width() > size.width() || |
612 (multi_line() && text_size.height() > size.height())); | 609 (multi_line() && text_size.height() > size.height())); |
613 } | 610 } |
614 | 611 |
615 } // namespace views | 612 } // namespace views |
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