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1 // Copyright (c) 2010 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 #include "chrome/browser/chromeos/views/menu_locator.h" | 5 #include "chrome/browser/chromeos/views/menu_locator.h" |
6 | 6 |
7 #include "base/i18n/rtl.h" | 7 #include "base/i18n/rtl.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "chrome/browser/chromeos/views/domui_menu_widget.h" | 9 #include "chrome/browser/chromeos/views/webui_menu_widget.h" |
10 #include "gfx/point.h" | 10 #include "gfx/point.h" |
11 #include "gfx/rect.h" | 11 #include "gfx/rect.h" |
12 #include "gfx/insets.h" | 12 #include "gfx/insets.h" |
13 #include "views/screen.h" | 13 #include "views/screen.h" |
14 #include "views/widget/widget.h" | 14 #include "views/widget/widget.h" |
15 | 15 |
16 namespace { | 16 namespace { |
17 | 17 |
18 using chromeos::DOMUIMenuWidget; | 18 using chromeos::WebUIMenuWidget; |
19 | 19 |
20 // Menu's corner radious. | 20 // Menu's corner radious. |
21 const int kMenuCornerRadius = 0; // crosbug.com/7718. | 21 const int kMenuCornerRadius = 0; // crosbug.com/7718. |
22 const int kSubmenuOverlapPx = 1; | 22 const int kSubmenuOverlapPx = 1; |
23 | 23 |
24 gfx::Rect GetBoundsOf(const views::Widget* widget) { | 24 gfx::Rect GetBoundsOf(const views::Widget* widget) { |
25 gfx::Rect bounds; | 25 gfx::Rect bounds; |
26 widget->GetBounds(&bounds, false); | 26 widget->GetBounds(&bounds, false); |
27 return bounds; | 27 return bounds; |
28 } | 28 } |
29 | 29 |
30 // Returns the Rect of the screen that contains the point (x, y). | 30 // Returns the Rect of the screen that contains the point (x, y). |
31 gfx::Rect GetScreenRectAt(int x, int y) { | 31 gfx::Rect GetScreenRectAt(int x, int y) { |
32 return views::Screen::GetMonitorAreaNearestPoint(gfx::Point(x, y)); | 32 return views::Screen::GetMonitorAreaNearestPoint(gfx::Point(x, y)); |
33 } | 33 } |
34 | 34 |
35 // Returns adjusted height of the menu that fits to the screen's | 35 // Returns adjusted height of the menu that fits to the screen's |
36 // hight, and enables scrolling if necessary. | 36 // height, and enables scrolling if necessary. |
37 int AdjustHeight(DOMUIMenuWidget* widget, | 37 int AdjustHeight(WebUIMenuWidget* widget, |
38 int screen_height, | 38 int screen_height, |
39 int height) { | 39 int height) { |
40 // TODO(oshima): Locator needs a preferred size so that | 40 // TODO(oshima): Locator needs a preferred size so that |
41 // 1) we can tell height == screen_rect is the result of | 41 // 1) we can tell height == screen_rect is the result of |
42 // locator resizing it, or preferred size happens to be | 42 // locator resizing it, or preferred size happens to be |
43 // same hight of the screen (which is rare). | 43 // same hight of the screen (which is rare). |
44 // 2) when the menu is moved to place where it has more space, it can | 44 // 2) when the menu is moved to place where it has more space, it can |
45 // hide the scrollbar again. (which won't happen on chromeos now) | 45 // hide the scrollbar again. (which won't happen on chromeos now) |
46 if (height >= screen_height) { | 46 if (height >= screen_height) { |
47 widget->EnableScroll(true); | 47 widget->EnableScroll(true); |
48 return screen_height; | 48 return screen_height; |
49 } | 49 } |
50 widget->EnableScroll(false); | 50 widget->EnableScroll(false); |
51 return height; | 51 return height; |
52 } | 52 } |
53 | 53 |
54 // Updates the root menu's bounds to fit to the screen. | 54 // Updates the root menu's bounds to fit to the screen. |
55 void UpdateRootMenuBounds(DOMUIMenuWidget* widget, | 55 void UpdateRootMenuBounds(WebUIMenuWidget* widget, |
56 const gfx::Point& origin, | 56 const gfx::Point& origin, |
57 const gfx::Size& size, | 57 const gfx::Size& size, |
58 bool align_right) { | 58 bool align_right) { |
59 gfx::Rect screen_rect = GetScreenRectAt(origin.x(), origin.y()); | 59 gfx::Rect screen_rect = GetScreenRectAt(origin.x(), origin.y()); |
60 int width = std::min(screen_rect.width(), size.width()); | 60 int width = std::min(screen_rect.width(), size.width()); |
61 int height = AdjustHeight(widget, screen_rect.height(), size.height()); | 61 int height = AdjustHeight(widget, screen_rect.height(), size.height()); |
62 | 62 |
63 int x = align_right ? origin.x() - width : origin.x(); | 63 int x = align_right ? origin.x() - width : origin.x(); |
64 int y = origin.y(); | 64 int y = origin.y(); |
65 if (x + width > screen_rect.right()) | 65 if (x + width > screen_rect.right()) |
66 x = screen_rect.right() - width; | 66 x = screen_rect.right() - width; |
67 if (y + height > screen_rect.bottom()) | 67 if (y + height > screen_rect.bottom()) |
68 y = screen_rect.bottom() - height; | 68 y = screen_rect.bottom() - height; |
69 widget->SetBounds(gfx::Rect(x, y, width, height)); | 69 widget->SetBounds(gfx::Rect(x, y, width, height)); |
70 } | 70 } |
71 | 71 |
72 // MenuLocator for dropdown menu. | 72 // MenuLocator for dropdown menu. |
73 class DropDownMenuLocator : public chromeos::MenuLocator { | 73 class DropDownMenuLocator : public chromeos::MenuLocator { |
74 public: | 74 public: |
75 explicit DropDownMenuLocator(const gfx::Point& origin) | 75 explicit DropDownMenuLocator(const gfx::Point& origin) |
76 : origin_(origin) { | 76 : origin_(origin) { |
77 } | 77 } |
78 | 78 |
79 private: | 79 private: |
80 virtual SubmenuDirection GetSubmenuDirection() const { | 80 virtual SubmenuDirection GetSubmenuDirection() const { |
81 return DEFAULT; | 81 return DEFAULT; |
82 } | 82 } |
83 | 83 |
84 virtual void Move(DOMUIMenuWidget* widget) { | 84 virtual void Move(WebUIMenuWidget* widget) { |
85 // TODO(oshima): | 85 // TODO(oshima): |
86 // Dropdown Menu has to be shown above the button, which is not currently | 86 // Dropdown Menu has to be shown above the button, which is not currently |
87 // possible with Menu2. I'll update Menu2 and this code | 87 // possible with Menu2. I'll update Menu2 and this code |
88 // after beta. | 88 // after beta. |
89 gfx::Rect bounds; | 89 gfx::Rect bounds; |
90 widget->GetBounds(&bounds, false); | 90 widget->GetBounds(&bounds, false); |
91 UpdateRootMenuBounds(widget, origin_, bounds.size(), !base::i18n::IsRTL()); | 91 UpdateRootMenuBounds(widget, origin_, bounds.size(), !base::i18n::IsRTL()); |
92 } | 92 } |
93 | 93 |
94 virtual void SetBounds(DOMUIMenuWidget* widget, const gfx::Size& size) { | 94 virtual void SetBounds(WebUIMenuWidget* widget, const gfx::Size& size) { |
95 gfx::Size new_size(size); | 95 gfx::Size new_size(size); |
96 new_size.Enlarge(0, kMenuCornerRadius); | 96 new_size.Enlarge(0, kMenuCornerRadius); |
97 UpdateRootMenuBounds(widget, origin_, size, !base::i18n::IsRTL()); | 97 UpdateRootMenuBounds(widget, origin_, size, !base::i18n::IsRTL()); |
98 } | 98 } |
99 | 99 |
100 virtual void GetInsets(gfx::Insets* insets) const { | 100 virtual void GetInsets(gfx::Insets* insets) const { |
101 insets->Set(0, 0, kMenuCornerRadius, 0); | 101 insets->Set(0, 0, kMenuCornerRadius, 0); |
102 } | 102 } |
103 | 103 |
104 virtual const SkScalar* GetCorners() const { | 104 virtual const SkScalar* GetCorners() const { |
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121 public: | 121 public: |
122 explicit ContextMenuLocator(const gfx::Point& origin) | 122 explicit ContextMenuLocator(const gfx::Point& origin) |
123 : origin_(origin) { | 123 : origin_(origin) { |
124 } | 124 } |
125 | 125 |
126 private: | 126 private: |
127 virtual SubmenuDirection GetSubmenuDirection() const { | 127 virtual SubmenuDirection GetSubmenuDirection() const { |
128 return DEFAULT; | 128 return DEFAULT; |
129 } | 129 } |
130 | 130 |
131 virtual void Move(DOMUIMenuWidget* widget) { | 131 virtual void Move(WebUIMenuWidget* widget) { |
132 gfx::Rect bounds; | 132 gfx::Rect bounds; |
133 widget->GetBounds(&bounds, false); | 133 widget->GetBounds(&bounds, false); |
134 UpdateRootMenuBounds(widget, origin_, bounds.size(), base::i18n::IsRTL()); | 134 UpdateRootMenuBounds(widget, origin_, bounds.size(), base::i18n::IsRTL()); |
135 } | 135 } |
136 | 136 |
137 virtual void SetBounds(DOMUIMenuWidget* widget, const gfx::Size& size) { | 137 virtual void SetBounds(WebUIMenuWidget* widget, const gfx::Size& size) { |
138 gfx::Size new_size(size); | 138 gfx::Size new_size(size); |
139 new_size.Enlarge(0, kMenuCornerRadius * 2); | 139 new_size.Enlarge(0, kMenuCornerRadius * 2); |
140 UpdateRootMenuBounds(widget, origin_, new_size, base::i18n::IsRTL()); | 140 UpdateRootMenuBounds(widget, origin_, new_size, base::i18n::IsRTL()); |
141 } | 141 } |
142 | 142 |
143 virtual const SkScalar* GetCorners() const { | 143 virtual const SkScalar* GetCorners() const { |
144 static const SkScalar corners[] = { | 144 static const SkScalar corners[] = { |
145 kMenuCornerRadius, kMenuCornerRadius, | 145 kMenuCornerRadius, kMenuCornerRadius, |
146 kMenuCornerRadius, kMenuCornerRadius, | 146 kMenuCornerRadius, kMenuCornerRadius, |
147 kMenuCornerRadius, kMenuCornerRadius, | 147 kMenuCornerRadius, kMenuCornerRadius, |
148 kMenuCornerRadius, kMenuCornerRadius, | 148 kMenuCornerRadius, kMenuCornerRadius, |
149 }; | 149 }; |
150 return corners; | 150 return corners; |
151 } | 151 } |
152 | 152 |
153 virtual void GetInsets(gfx::Insets* insets) const { | 153 virtual void GetInsets(gfx::Insets* insets) const { |
154 insets->Set(kMenuCornerRadius, 0, kMenuCornerRadius, 0); | 154 insets->Set(kMenuCornerRadius, 0, kMenuCornerRadius, 0); |
155 } | 155 } |
156 | 156 |
157 gfx::Point origin_; | 157 gfx::Point origin_; |
158 | 158 |
159 DISALLOW_COPY_AND_ASSIGN(ContextMenuLocator); | 159 DISALLOW_COPY_AND_ASSIGN(ContextMenuLocator); |
160 }; | 160 }; |
161 | 161 |
162 // MenuLocator for submenu. | 162 // MenuLocator for submenu. |
163 class SubMenuLocator : public chromeos::MenuLocator { | 163 class SubMenuLocator : public chromeos::MenuLocator { |
164 public: | 164 public: |
165 SubMenuLocator(const DOMUIMenuWidget* parent, | 165 SubMenuLocator(const WebUIMenuWidget* parent, |
166 MenuLocator::SubmenuDirection parent_direction, | 166 MenuLocator::SubmenuDirection parent_direction, |
167 int y) | 167 int y) |
168 : parent_rect_(GetBoundsOf(parent)), | 168 : parent_rect_(GetBoundsOf(parent)), |
169 parent_direction_(parent_direction), | 169 parent_direction_(parent_direction), |
170 root_y_(parent_rect_.y() + y), | 170 root_y_(parent_rect_.y() + y), |
171 corners_(NULL), | 171 corners_(NULL), |
172 direction_(DEFAULT) { | 172 direction_(DEFAULT) { |
173 } | 173 } |
174 | 174 |
175 private: | 175 private: |
176 virtual SubmenuDirection GetSubmenuDirection() const { | 176 virtual SubmenuDirection GetSubmenuDirection() const { |
177 return direction_; | 177 return direction_; |
178 } | 178 } |
179 | 179 |
180 virtual void Move(DOMUIMenuWidget* widget) { | 180 virtual void Move(WebUIMenuWidget* widget) { |
181 gfx::Rect bounds; | 181 gfx::Rect bounds; |
182 widget->GetBounds(&bounds, false); | 182 widget->GetBounds(&bounds, false); |
183 UpdateBounds(widget, bounds.size()); | 183 UpdateBounds(widget, bounds.size()); |
184 } | 184 } |
185 | 185 |
186 virtual void SetBounds(DOMUIMenuWidget* widget, const gfx::Size& size) { | 186 virtual void SetBounds(WebUIMenuWidget* widget, const gfx::Size& size) { |
187 gfx::Size new_size(size); | 187 gfx::Size new_size(size); |
188 new_size.Enlarge(0, kMenuCornerRadius * 2); | 188 new_size.Enlarge(0, kMenuCornerRadius * 2); |
189 UpdateBounds(widget, new_size); | 189 UpdateBounds(widget, new_size); |
190 } | 190 } |
191 | 191 |
192 virtual const SkScalar* GetCorners() const { | 192 virtual const SkScalar* GetCorners() const { |
193 return corners_; | 193 return corners_; |
194 } | 194 } |
195 | 195 |
196 virtual void GetInsets(gfx::Insets* insets) const { | 196 virtual void GetInsets(gfx::Insets* insets) const { |
197 insets->Set(kMenuCornerRadius, 0, kMenuCornerRadius, 0); | 197 insets->Set(kMenuCornerRadius, 0, kMenuCornerRadius, 0); |
198 } | 198 } |
199 | 199 |
200 // Rounded corner definitions for right/left attached submenu. | 200 // Rounded corner definitions for right/left attached submenu. |
201 static const SkScalar kRightCorners[]; | 201 static const SkScalar kRightCorners[]; |
202 static const SkScalar kLeftCorners[]; | 202 static const SkScalar kLeftCorners[]; |
203 | 203 |
204 void UpdateBounds(DOMUIMenuWidget* widget, const gfx::Size& size) { | 204 void UpdateBounds(WebUIMenuWidget* widget, const gfx::Size& size) { |
205 gfx::Rect screen_rect = GetScreenRectAt(parent_rect_.x(), root_y_); | 205 gfx::Rect screen_rect = GetScreenRectAt(parent_rect_.x(), root_y_); |
206 int width = std::min(screen_rect.width(), size.width()); | 206 int width = std::min(screen_rect.width(), size.width()); |
207 int height = AdjustHeight(widget, size.height(), screen_rect.height()); | 207 int height = AdjustHeight(widget, size.height(), screen_rect.height()); |
208 | 208 |
209 SubmenuDirection direction = parent_direction_; | 209 SubmenuDirection direction = parent_direction_; |
210 if (direction == DEFAULT) { | 210 if (direction == DEFAULT) { |
211 if (base::i18n::IsRTL()) { | 211 if (base::i18n::IsRTL()) { |
212 direction = LEFT; | 212 direction = LEFT; |
213 } else { | 213 } else { |
214 direction = RIGHT; | 214 direction = RIGHT; |
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302 // static | 302 // static |
303 MenuLocator* MenuLocator::CreateDropDownMenuLocator(const gfx::Point& p) { | 303 MenuLocator* MenuLocator::CreateDropDownMenuLocator(const gfx::Point& p) { |
304 return new DropDownMenuLocator(p); | 304 return new DropDownMenuLocator(p); |
305 } | 305 } |
306 | 306 |
307 MenuLocator* MenuLocator::CreateContextMenuLocator(const gfx::Point& p) { | 307 MenuLocator* MenuLocator::CreateContextMenuLocator(const gfx::Point& p) { |
308 return new ContextMenuLocator(p); | 308 return new ContextMenuLocator(p); |
309 } | 309 } |
310 | 310 |
311 MenuLocator* MenuLocator::CreateSubMenuLocator( | 311 MenuLocator* MenuLocator::CreateSubMenuLocator( |
312 const DOMUIMenuWidget* parent, | 312 const WebUIMenuWidget* parent, |
313 MenuLocator::SubmenuDirection parent_direction, | 313 MenuLocator::SubmenuDirection parent_direction, |
314 int y) { | 314 int y) { |
315 return new SubMenuLocator(parent, parent_direction, y); | 315 return new SubMenuLocator(parent, parent_direction, y); |
316 } | 316 } |
317 | 317 |
318 } // namespace chromeos | 318 } // namespace chromeos |
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