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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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