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Issue 851853002: It is time. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Trying to reup because the last upload failed. Created 5 years, 11 months ago
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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
3 // found in the LICENSE file.
4
5 #include "ui/native_theme/common_theme.h"
6
7 #include "base/logging.h"
8 #include "third_party/skia/include/core/SkCanvas.h"
9 #include "ui/base/resource/resource_bundle.h"
10 #include "ui/gfx/canvas.h"
11 #include "ui/gfx/color_utils.h"
12 #include "ui/gfx/image/image_skia.h"
13 #include "ui/gfx/rect.h"
14 #include "ui/gfx/skia_util.h"
15 #include "ui/gfx/sys_color_change_listener.h"
16 #include "ui/resources/grit/ui_resources.h"
17
18 namespace {
19
20 // Theme colors returned by GetSystemColor().
21
22 // MenuItem:
23 const SkColor kMenuBackgroundColor = SK_ColorWHITE;
24 const SkColor kMenuHighlightBackgroundColor = SkColorSetRGB(0x42, 0x81, 0xF4);
25 const SkColor kMenuInvertedSchemeHighlightBackgroundColor =
26 SkColorSetRGB(48, 48, 48);
27 const SkColor kMenuBorderColor = SkColorSetRGB(0xBA, 0xBA, 0xBA);
28 const SkColor kEnabledMenuButtonBorderColor = SkColorSetARGB(36, 0, 0, 0);
29 const SkColor kFocusedMenuButtonBorderColor = SkColorSetARGB(72, 0, 0, 0);
30 const SkColor kHoverMenuButtonBorderColor = SkColorSetARGB(72, 0, 0, 0);
31 const SkColor kMenuSeparatorColor = SkColorSetRGB(0xE9, 0xE9, 0xE9);
32 const SkColor kEnabledMenuItemForegroundColor = SK_ColorBLACK;
33 const SkColor kDisabledMenuItemForegroundColor = SkColorSetRGB(161, 161, 146);
34 const SkColor kHoverMenuItemBackgroundColor =
35 SkColorSetARGB(204, 255, 255, 255);
36 // Button:
37 const SkColor kButtonHoverBackgroundColor = SkColorSetRGB(0xEA, 0xEA, 0xEA);
38 const SkColor kBlueButtonEnabledColor = SK_ColorWHITE;
39 const SkColor kBlueButtonDisabledColor = SK_ColorWHITE;
40 const SkColor kBlueButtonPressedColor = SK_ColorWHITE;
41 const SkColor kBlueButtonHoverColor = SK_ColorWHITE;
42 const SkColor kBlueButtonShadowColor = SkColorSetRGB(0x53, 0x8C, 0xEA);
43
44 } // namespace
45
46 namespace ui {
47
48 bool CommonThemeGetSystemColor(NativeTheme::ColorId color_id, SkColor* color) {
49 switch (color_id) {
50 // MenuItem
51 case NativeTheme::kColorId_MenuBorderColor:
52 *color = kMenuBorderColor;
53 break;
54 case NativeTheme::kColorId_EnabledMenuButtonBorderColor:
55 *color = kEnabledMenuButtonBorderColor;
56 break;
57 case NativeTheme::kColorId_FocusedMenuButtonBorderColor:
58 *color = kFocusedMenuButtonBorderColor;
59 break;
60 case NativeTheme::kColorId_HoverMenuButtonBorderColor:
61 *color = kHoverMenuButtonBorderColor;
62 break;
63 case NativeTheme::kColorId_MenuSeparatorColor:
64 *color = kMenuSeparatorColor;
65 break;
66 case NativeTheme::kColorId_MenuBackgroundColor:
67 *color = kMenuBackgroundColor;
68 break;
69 case NativeTheme::kColorId_FocusedMenuItemBackgroundColor:
70 *color = kMenuHighlightBackgroundColor;
71 break;
72 case NativeTheme::kColorId_HoverMenuItemBackgroundColor:
73 *color = kHoverMenuItemBackgroundColor;
74 break;
75 case NativeTheme::kColorId_EnabledMenuItemForegroundColor:
76 *color = kEnabledMenuItemForegroundColor;
77 break;
78 case NativeTheme::kColorId_DisabledMenuItemForegroundColor:
79 *color = kDisabledMenuItemForegroundColor;
80 break;
81 case NativeTheme::kColorId_DisabledEmphasizedMenuItemForegroundColor:
82 *color = SK_ColorBLACK;
83 break;
84 case NativeTheme::kColorId_SelectedMenuItemForegroundColor:
85 *color = SK_ColorWHITE;
86 break;
87 case NativeTheme::kColorId_ButtonDisabledColor:
88 *color = kDisabledMenuItemForegroundColor;
89 break;
90 // Button
91 case NativeTheme::kColorId_ButtonHoverBackgroundColor:
92 *color = kButtonHoverBackgroundColor;
93 break;
94 case NativeTheme::kColorId_BlueButtonEnabledColor:
95 *color = kBlueButtonEnabledColor;
96 break;
97 case NativeTheme::kColorId_BlueButtonDisabledColor:
98 *color = kBlueButtonDisabledColor;
99 break;
100 case NativeTheme::kColorId_BlueButtonPressedColor:
101 *color = kBlueButtonPressedColor;
102 break;
103 case NativeTheme::kColorId_BlueButtonHoverColor:
104 *color = kBlueButtonHoverColor;
105 break;
106 case NativeTheme::kColorId_BlueButtonShadowColor:
107 *color = kBlueButtonShadowColor;
108 break;
109 default:
110 return false;
111 }
112
113 if (gfx::IsInvertedColorScheme()) {
114 switch (color_id) {
115 case NativeTheme::kColorId_FocusedMenuItemBackgroundColor:
116 *color = kMenuInvertedSchemeHighlightBackgroundColor;
117 break;
118 default:
119 *color = color_utils::InvertColor(*color);
120 }
121 }
122 return true;
123 }
124
125 gfx::Size CommonThemeGetPartSize(NativeTheme::Part part,
126 NativeTheme::State state,
127 const NativeTheme::ExtraParams& extra) {
128 gfx::Size size;
129 switch (part) {
130 case NativeTheme::kComboboxArrow:
131 return ui::ResourceBundle::GetSharedInstance().GetImageNamed(
132 IDR_MENU_DROPARROW).Size();
133
134 case NativeTheme::kMenuCheck: {
135 const gfx::ImageSkia* check =
136 ui::ResourceBundle::GetSharedInstance().GetImageNamed(
137 IDR_MENU_CHECK_CHECKED).ToImageSkia();
138 size.SetSize(check->width(), check->height());
139 break;
140 }
141 default:
142 break;
143 }
144
145 return size;
146 }
147
148 void CommonThemePaintComboboxArrow(SkCanvas* canvas, const gfx::Rect& rect) {
149 gfx::ImageSkia* arrow = ui::ResourceBundle::GetSharedInstance().
150 GetImageSkiaNamed(IDR_MENU_DROPARROW);
151 CommonThemeCreateCanvas(canvas)->DrawImageInt(*arrow, rect.x(), rect.y());
152 }
153
154 void CommonThemePaintMenuSeparator(
155 SkCanvas* canvas,
156 const gfx::Rect& rect,
157 const NativeTheme::MenuSeparatorExtraParams& extra) {
158 SkColor color;
159 CommonThemeGetSystemColor(NativeTheme::kColorId_MenuSeparatorColor, &color);
160 SkPaint paint;
161 paint.setColor(kMenuSeparatorColor);
162 int position_y = rect.y() + rect.height() / 2;
163 canvas->drawLine(rect.x(), position_y, rect.right(), position_y, paint);
164 }
165
166 void CommonThemePaintMenuGutter(SkCanvas* canvas, const gfx::Rect& rect) {
167 SkColor color;
168 CommonThemeGetSystemColor(NativeTheme::kColorId_MenuSeparatorColor, &color);
169 SkPaint paint;
170 paint.setColor(kMenuSeparatorColor);
171 int position_x = rect.x() + rect.width() / 2;
172 canvas->drawLine(position_x, rect.y(), position_x, rect.bottom(), paint);
173 }
174
175 void CommonThemePaintMenuBackground(SkCanvas* canvas, const gfx::Rect& rect) {
176 SkColor color;
177 CommonThemeGetSystemColor(NativeTheme::kColorId_MenuBackgroundColor, &color);
178 SkPaint paint;
179 paint.setColor(color);
180 canvas->drawRect(gfx::RectToSkRect(rect), paint);
181 }
182
183 void CommonThemePaintMenuItemBackground(SkCanvas* canvas,
184 NativeTheme::State state,
185 const gfx::Rect& rect) {
186 SkColor color;
187 SkPaint paint;
188 switch (state) {
189 case NativeTheme::kNormal:
190 case NativeTheme::kDisabled:
191 CommonThemeGetSystemColor(NativeTheme::kColorId_MenuBackgroundColor,
192 &color);
193 paint.setColor(color);
194 break;
195 case NativeTheme::kHovered:
196 CommonThemeGetSystemColor(
197 NativeTheme::kColorId_FocusedMenuItemBackgroundColor, &color);
198 paint.setColor(color);
199 break;
200 default:
201 NOTREACHED() << "Invalid state " << state;
202 break;
203 }
204 canvas->drawRect(gfx::RectToSkRect(rect), paint);
205 }
206
207 // static
208 scoped_ptr<gfx::Canvas> CommonThemeCreateCanvas(SkCanvas* sk_canvas) {
209 // TODO(pkotwicz): Do something better and don't infer device
210 // scale factor from canvas scale.
211 SkMatrix m = sk_canvas->getTotalMatrix();
212 float device_scale = static_cast<float>(SkScalarAbs(m.getScaleX()));
213 return scoped_ptr<gfx::Canvas>(
214 gfx::Canvas::CreateCanvasWithoutScaling(sk_canvas, device_scale));
215 }
216
217 } // namespace ui
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