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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 CHROME_BROWSER_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_ |
6 #define CHROME_BROWSER_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "chrome/browser/autocomplete/autocomplete_match.h" | 9 #include "chrome/browser/autocomplete/autocomplete_match.h" |
10 #include "third_party/skia/include/core/SkColor.h" | 10 #include "third_party/skia/include/core/SkColor.h" |
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37 AutocompleteResultView(AutocompleteResultViewModel* model, | 37 AutocompleteResultView(AutocompleteResultViewModel* model, |
38 int model_index, | 38 int model_index, |
39 const gfx::Font& font, | 39 const gfx::Font& font, |
40 const gfx::Font& bold_font); | 40 const gfx::Font& bold_font); |
41 virtual ~AutocompleteResultView(); | 41 virtual ~AutocompleteResultView(); |
42 | 42 |
43 // Updates the match used to paint the contents of this result view. We copy | 43 // Updates the match used to paint the contents of this result view. We copy |
44 // the match so that we can continue to paint the last result even after the | 44 // the match so that we can continue to paint the last result even after the |
45 // model has changed. | 45 // model has changed. |
46 void set_match(const AutocompleteMatch& match) { match_ = match; } | 46 void set_match(const AutocompleteMatch& match) { match_ = match; } |
47 gfx::Font normal_font() const { return normal_font_; } | |
oshima
2011/02/16 20:00:27
const gfx::Font& same for the rest.
varunjain
2011/02/16 23:12:37
Done.
| |
48 gfx::Font bold_font() const { return bold_font_; } | |
49 gfx::Rect text_bounds() const { return text_bounds_; } | |
50 void set_text_bounds(const gfx::Rect& tb) { text_bounds_ = tb; } | |
47 | 51 |
48 // Overridden from views::View: | 52 // Overridden from views::View: |
49 virtual void OnPaint(gfx::Canvas* canvas); | 53 virtual void OnPaint(gfx::Canvas* canvas); |
50 virtual void Layout(); | 54 virtual void Layout(); |
51 virtual gfx::Size GetPreferredSize(); | 55 virtual gfx::Size GetPreferredSize(); |
52 | 56 |
53 // Returns the preferred height for a single row. | 57 // Returns the preferred height for a single row. |
54 int GetPreferredHeight(const gfx::Font& font, | 58 int GetPreferredHeight(const gfx::Font& font, |
55 const gfx::Font& bold_font); | 59 const gfx::Font& bold_font); |
56 static SkColor GetColor(ResultViewState state, ColorKind kind); | 60 static SkColor GetColor(ResultViewState state, ColorKind kind); |
61 static int icon_size_; | |
oshima
2011/02/16 20:00:27
is this const? yes, remove _ and use const naming.
varunjain
2011/02/16 23:12:37
not a const
| |
57 | 62 |
58 protected: | 63 protected: |
59 virtual void PaintMatch(gfx::Canvas* canvas, | 64 virtual void PaintMatch(gfx::Canvas* canvas, |
60 const AutocompleteMatch& match, | 65 const AutocompleteMatch& match, |
61 int x); | 66 int x); |
62 | 67 |
68 // Draws the specified |text| into the canvas, using highlighting provided by | |
69 // |classifications|. If |force_dim| is true, ACMatchClassification::DIM is | |
70 // added to all of the classifications. Returns the x position to the right | |
71 // of the string. | |
72 int DrawString(gfx::Canvas* canvas, | |
73 const string16& text, | |
74 const ACMatchClassifications& classifications, | |
75 bool force_dim, | |
76 int x, | |
77 int y); | |
78 | |
63 int icon_vertical_padding_; | 79 int icon_vertical_padding_; |
64 int text_vertical_padding_; | 80 int text_vertical_padding_; |
65 | 81 |
66 private: | 82 private: |
67 // Precalculated data used to draw the portion of a match classification that | 83 // Precalculated data used to draw the portion of a match classification that |
68 // fits entirely within one run. | 84 // fits entirely within one run. |
69 struct ClassificationData { | 85 struct ClassificationData { |
70 string16 text; | 86 string16 text; |
71 const gfx::Font* font; | 87 const gfx::Font* font; |
72 SkColor color; | 88 SkColor color; |
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89 typedef std::vector<RunData> Runs; | 105 typedef std::vector<RunData> Runs; |
90 | 106 |
91 // Predicate functions for use when sorting the runs. | 107 // Predicate functions for use when sorting the runs. |
92 static bool SortRunsLogically(const RunData& lhs, const RunData& rhs); | 108 static bool SortRunsLogically(const RunData& lhs, const RunData& rhs); |
93 static bool SortRunsVisually(const RunData& lhs, const RunData& rhs); | 109 static bool SortRunsVisually(const RunData& lhs, const RunData& rhs); |
94 | 110 |
95 ResultViewState GetState() const; | 111 ResultViewState GetState() const; |
96 | 112 |
97 const SkBitmap* GetIcon() const; | 113 const SkBitmap* GetIcon() const; |
98 | 114 |
99 // Draws the specified |text| into the canvas, using highlighting provided by | |
100 // |classifications|. If |force_dim| is true, ACMatchClassification::DIM is | |
101 // added to all of the classifications. Returns the x position to the right | |
102 // of the string. | |
103 int DrawString(gfx::Canvas* canvas, | |
104 const string16& text, | |
105 const ACMatchClassifications& classifications, | |
106 bool force_dim, | |
107 int x, | |
108 int y); | |
109 | |
110 // Elides |runs| to fit in |remaining_width|. The runs in |runs| should be in | 115 // Elides |runs| to fit in |remaining_width|. The runs in |runs| should be in |
111 // logical order. | 116 // logical order. |
112 // | 117 // |
113 // When we need to elide a run, the ellipsis will be placed at the end of that | 118 // When we need to elide a run, the ellipsis will be placed at the end of that |
114 // run. This means that if we elide a run whose visual direction is opposite | 119 // run. This means that if we elide a run whose visual direction is opposite |
115 // that of the drawing context, the ellipsis will not be at the "end" of the | 120 // that of the drawing context, the ellipsis will not be at the "end" of the |
116 // drawn string. For example, if in an LTR context we have the LTR run | 121 // drawn string. For example, if in an LTR context we have the LTR run |
117 // "LTR_STRING" and the RTL run "RTL_STRING", the unelided text would be drawn | 122 // "LTR_STRING" and the RTL run "RTL_STRING", the unelided text would be drawn |
118 // like: | 123 // like: |
119 // LTR_STRING GNIRTS_LTR | 124 // LTR_STRING GNIRTS_LTR |
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134 int ellipsis_width_; | 139 int ellipsis_width_; |
135 | 140 |
136 // A context used for mirroring regions. | 141 // A context used for mirroring regions. |
137 class MirroringContext; | 142 class MirroringContext; |
138 scoped_ptr<MirroringContext> mirroring_context_; | 143 scoped_ptr<MirroringContext> mirroring_context_; |
139 | 144 |
140 // Layout rects for various sub-components of the view. | 145 // Layout rects for various sub-components of the view. |
141 gfx::Rect icon_bounds_; | 146 gfx::Rect icon_bounds_; |
142 gfx::Rect text_bounds_; | 147 gfx::Rect text_bounds_; |
143 | 148 |
144 static int icon_size_; | |
145 | |
146 AutocompleteMatch match_; | 149 AutocompleteMatch match_; |
147 | 150 |
148 DISALLOW_COPY_AND_ASSIGN(AutocompleteResultView); | 151 DISALLOW_COPY_AND_ASSIGN(AutocompleteResultView); |
149 }; | 152 }; |
150 | 153 |
151 #endif // CHROME_BROWSER_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_ | 154 #endif // CHROME_BROWSER_UI_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_VIEW_H_ |
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