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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 VIEWS_CONTROLS_LABEL_H_ | 5 #ifndef VIEWS_CONTROLS_LABEL_H_ |
6 #define VIEWS_CONTROLS_LABEL_H_ | 6 #define VIEWS_CONTROLS_LABEL_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/gtest_prod_util.h" | 9 #include "base/gtest_prod_util.h" |
10 #include "googleurl/src/gurl.h" | 10 #include "googleurl/src/gurl.h" |
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62 | 62 |
63 // Return the height necessary to display this label with the provided width. | 63 // Return the height necessary to display this label with the provided width. |
64 // This method is used to layout multi-line labels. It is equivalent to | 64 // This method is used to layout multi-line labels. It is equivalent to |
65 // GetPreferredSize().height() if the receiver is not multi-line. | 65 // GetPreferredSize().height() if the receiver is not multi-line. |
66 virtual int GetHeightForWidth(int w); | 66 virtual int GetHeightForWidth(int w); |
67 | 67 |
68 // Overriden to dirty our text bounds if we're multi-line. | 68 // Overriden to dirty our text bounds if we're multi-line. |
69 virtual void OnBoundsChanged(); | 69 virtual void OnBoundsChanged(); |
70 | 70 |
71 // Returns views/Label. | 71 // Returns views/Label. |
72 virtual std::string GetClassName() const { return kViewClassName; } | 72 virtual std::string GetClassName() const; |
73 | 73 |
74 // Overridden to paint | 74 // Overridden to paint |
75 virtual void OnPaint(gfx::Canvas* canvas); | 75 virtual void OnPaint(gfx::Canvas* canvas); |
76 | 76 |
77 // If the mouse is over the label, and a mouse over background has been | 77 // If the mouse is over the label, and a mouse over background has been |
78 // specified, its used. Otherwise super's implementation is invoked. | 78 // specified, its used. Otherwise super's implementation is invoked. |
79 virtual void OnPaintBackground(gfx::Canvas* canvas); | 79 virtual void OnPaintBackground(gfx::Canvas* canvas); |
80 | 80 |
81 // Set the font. | 81 // Set the font. |
82 void SetFont(const gfx::Font& font); | 82 void SetFont(const gfx::Font& font); |
83 | 83 |
84 // Set the label text. | 84 // Set the label text. |
85 void SetText(const std::wstring& text); | 85 void SetText(const std::wstring& text); |
86 | 86 |
87 // Return the font used by this label. | 87 // Return the font used by this label. |
88 gfx::Font font() const { return font_; } | 88 gfx::Font font() const { return font_; } |
89 | 89 |
90 // Return the label text. | 90 // Return the label text. |
91 const std::wstring GetText() const; | 91 const std::wstring GetText() const; |
92 | 92 |
93 // Set URL Value - text_ is set to spec(). | 93 // Set URL Value - text_ is set to spec(). |
94 void SetURL(const GURL& url); | 94 void SetURL(const GURL& url); |
95 | 95 |
96 // Return the label URL. | 96 // Return the label URL. |
97 const GURL GetURL() const; | 97 const GURL GetURL() const; |
98 | 98 |
99 // Set the color | 99 // Set the color |
100 virtual void SetColor(const SkColor& color) { color_ = color; } | 100 virtual void SetColor(const SkColor& color); |
101 | 101 |
102 // Return a reference to the currently used color. | 102 // Return a reference to the currently used color. |
103 virtual SkColor GetColor() const { return color_; } | 103 virtual SkColor GetColor() const; |
104 | 104 |
105 // Set horizontal alignment. If the locale is RTL, and the RTL alignment | 105 // Set horizontal alignment. If the locale is RTL, and the RTL alignment |
106 // setting is set as USE_UI_ALIGNMENT, the alignment is flipped around. | 106 // setting is set as USE_UI_ALIGNMENT, the alignment is flipped around. |
107 // | 107 // |
108 // Caveat: for labels originating from a web page, the RTL alignment mode | 108 // Caveat: for labels originating from a web page, the RTL alignment mode |
109 // should be reset to AUTO_DETECT_ALIGNMENT before the horizontal alignment | 109 // should be reset to AUTO_DETECT_ALIGNMENT before the horizontal alignment |
110 // is set. Otherwise, the label's alignment specified as a parameter will be | 110 // is set. Otherwise, the label's alignment specified as a parameter will be |
111 // flipped in RTL locales. Please see the comments in SetRTLAlignmentMode for | 111 // flipped in RTL locales. Please see the comments in SetRTLAlignmentMode for |
112 // more information. | 112 // more information. |
113 void SetHorizontalAlignment(Alignment alignment); | 113 void SetHorizontalAlignment(Alignment alignment); |
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272 // allows this view to reserve space for a focus border that it otherwise | 272 // allows this view to reserve space for a focus border that it otherwise |
273 // might not have because it is not itself focusable. | 273 // might not have because it is not itself focusable. |
274 bool has_focus_border_; | 274 bool has_focus_border_; |
275 | 275 |
276 DISALLOW_COPY_AND_ASSIGN(Label); | 276 DISALLOW_COPY_AND_ASSIGN(Label); |
277 }; | 277 }; |
278 | 278 |
279 } // namespace views | 279 } // namespace views |
280 | 280 |
281 #endif // VIEWS_CONTROLS_LABEL_H_ | 281 #endif // VIEWS_CONTROLS_LABEL_H_ |
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