OLD | NEW |
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 #ifndef CHROME_BROWSER_CHROMEOS_VIEWS_MENU_LOCATOR_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_VIEWS_MENU_LOCATOR_H_ |
6 #define CHROME_BROWSER_CHROMEOS_VIEWS_MENU_LOCATOR_H_ | 6 #define CHROME_BROWSER_CHROMEOS_VIEWS_MENU_LOCATOR_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "third_party/skia/include/core/SkScalar.h" | 9 #include "third_party/skia/include/core/SkScalar.h" |
10 | 10 |
11 namespace gfx { | 11 namespace gfx { |
12 class Insets; | 12 class Insets; |
13 class Point; | 13 class Point; |
14 class Size; | 14 class Size; |
15 } // namespace gfx | 15 } // namespace gfx |
16 | 16 |
17 namespace chromeos { | 17 namespace chromeos { |
18 | 18 |
19 class DOMUIMenuWidget; | 19 class WebUIMenuWidget; |
20 | 20 |
21 // MenuLocator class contorls where the menu will be placed and | 21 // MenuLocator class contorls where the menu will be placed and |
22 // which corners are rounded. | 22 // which corners are rounded. |
23 // TODO(oshima): support RTL. | 23 // TODO(oshima): support RTL. |
24 class MenuLocator { | 24 class MenuLocator { |
25 public: | 25 public: |
26 enum SubmenuDirection { | 26 enum SubmenuDirection { |
27 DEFAULT, // default direction. | 27 DEFAULT, // default direction. |
28 RIGHT, // submenu should grow to right. (not used now. reserved for RTL) | 28 RIGHT, // submenu should grow to right. (not used now. reserved for RTL) |
29 LEFT, // submenu should grow to left. | 29 LEFT, // submenu should grow to left. |
30 }; | 30 }; |
31 | 31 |
32 virtual ~MenuLocator() {} | 32 virtual ~MenuLocator() {} |
33 | 33 |
34 // Returns the direction that submenu should grow. | 34 // Returns the direction that submenu should grow. |
35 virtual SubmenuDirection GetSubmenuDirection() const = 0; | 35 virtual SubmenuDirection GetSubmenuDirection() const = 0; |
36 | 36 |
37 // Move the widget to the right position. | 37 // Move the widget to the right position. |
38 virtual void Move(DOMUIMenuWidget* widget) = 0; | 38 virtual void Move(WebUIMenuWidget* widget) = 0; |
39 | 39 |
40 // Resize and move the widget to the right position. | 40 // Resize and move the widget to the right position. |
41 virtual void SetBounds(DOMUIMenuWidget* widget, | 41 virtual void SetBounds(WebUIMenuWidget* widget, |
42 const gfx::Size& size) = 0; | 42 const gfx::Size& size) = 0; |
43 | 43 |
44 // Returns the 8 length array of SkScalar that represents 4 corner | 44 // Returns the 8 length array of SkScalar that represents 4 corner |
45 // radious for each menu type. The objects are owned by the locator | 45 // radious for each menu type. The objects are owned by the locator |
46 // and should not be deleted. This can be null when SubMenu is | 46 // and should not be deleted. This can be null when SubMenu is |
47 // still off screen (not visible). | 47 // still off screen (not visible). |
48 virtual const SkScalar* GetCorners() const = 0; | 48 virtual const SkScalar* GetCorners() const = 0; |
49 | 49 |
50 // Returns the insets to give space to draw rounded corners. | 50 // Returns the insets to give space to draw rounded corners. |
51 virtual void GetInsets(gfx::Insets* insets) const = 0; | 51 virtual void GetInsets(gfx::Insets* insets) const = 0; |
52 | 52 |
53 // Returns the menu locator for dropdown menu. The menu will | 53 // Returns the menu locator for dropdown menu. The menu will |
54 // positioned so that the top right corner is given by "point". | 54 // positioned so that the top right corner is given by "point". |
55 // Only bottom corners are rounded. | 55 // Only bottom corners are rounded. |
56 static MenuLocator* CreateDropDownMenuLocator(const gfx::Point& point); | 56 static MenuLocator* CreateDropDownMenuLocator(const gfx::Point& point); |
57 | 57 |
58 // Returns the menu locator for context menu. The menu will | 58 // Returns the menu locator for context menu. The menu will |
59 // positioned so that the top left corner is given by "point" (in | 59 // positioned so that the top left corner is given by "point" (in |
60 // LTR). All 4 corners are rounded. | 60 // LTR). All 4 corners are rounded. |
61 static MenuLocator* CreateContextMenuLocator(const gfx::Point& point); | 61 static MenuLocator* CreateContextMenuLocator(const gfx::Point& point); |
62 | 62 |
63 // Returns the menu locator for submenu menu. The menu will | 63 // Returns the menu locator for submenu menu. The menu will |
64 // positioned at Y and on the right side of the widget, or on the | 64 // positioned at Y and on the right side of the widget, or on the |
65 // left if there is no enough spaceon the right side. Once it changes the | 65 // left if there is no enough spaceon the right side. Once it changes the |
66 // derection, all subsequent submenu should be positioned to the same | 66 // derection, all subsequent submenu should be positioned to the same |
67 // direction given by |parent_direction|. 3 corners are | 67 // direction given by |parent_direction|. 3 corners are |
68 // rounded except for the corner that is attached to the widget. | 68 // rounded except for the corner that is attached to the widget. |
69 static MenuLocator* CreateSubMenuLocator( | 69 static MenuLocator* CreateSubMenuLocator( |
70 const DOMUIMenuWidget* widget, | 70 const WebUIMenuWidget* widget, |
71 MenuLocator::SubmenuDirection parent_direction, | 71 MenuLocator::SubmenuDirection parent_direction, |
72 int y); | 72 int y); |
73 }; | 73 }; |
74 | 74 |
75 } // namespace chromeos | 75 } // namespace chromeos |
76 | 76 |
77 #endif // CHROME_BROWSER_CHROMEOS_VIEWS_MENU_LOCATOR_H_ | 77 #endif // CHROME_BROWSER_CHROMEOS_VIEWS_MENU_LOCATOR_H_ |
OLD | NEW |