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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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_WIDGET_TOOLTIP_MANAGER_H_ | 5 #ifndef VIEWS_WIDGET_TOOLTIP_MANAGER_H_ |
6 #define VIEWS_WIDGET_TOOLTIP_MANAGER_H_ | 6 #define VIEWS_WIDGET_TOOLTIP_MANAGER_H_ |
7 | 7 |
8 #include <windows.h> | 8 #include <windows.h> |
9 #include <commctrl.h> | 9 #include <commctrl.h> |
10 | 10 |
11 #include <string> | 11 #include <string> |
12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
13 #include "base/task.h" | 13 #include "base/task.h" |
14 | 14 |
15 class ChromeFont; | 15 namespace gfx { |
| 16 class Font; |
| 17 } |
16 | 18 |
17 namespace views { | 19 namespace views { |
18 | 20 |
19 class View; | 21 class View; |
20 class Widget; | 22 class Widget; |
21 | 23 |
22 // TooltipManager takes care of the wiring to support tooltips for Views. | 24 // TooltipManager takes care of the wiring to support tooltips for Views. |
23 // This class is intended to be used by Widgets. To use this, you must | 25 // This class is intended to be used by Widgets. To use this, you must |
24 // do the following: | 26 // do the following: |
25 // Add the following to your MSG_MAP: | 27 // Add the following to your MSG_MAP: |
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48 // Lastly, you'll need to override GetTooltipManager. | 50 // Lastly, you'll need to override GetTooltipManager. |
49 // | 51 // |
50 // See XPFrame for an example of this in action. | 52 // See XPFrame for an example of this in action. |
51 class TooltipManager { | 53 class TooltipManager { |
52 public: | 54 public: |
53 // Returns the height of tooltips. This should only be invoked from within | 55 // Returns the height of tooltips. This should only be invoked from within |
54 // GetTooltipTextOrigin. | 56 // GetTooltipTextOrigin. |
55 static int GetTooltipHeight(); | 57 static int GetTooltipHeight(); |
56 | 58 |
57 // Returns the default font used by tooltips. | 59 // Returns the default font used by tooltips. |
58 static ChromeFont GetDefaultFont(); | 60 static gfx::Font GetDefaultFont(); |
59 | 61 |
60 // Returns the separator for lines of text in a tooltip. | 62 // Returns the separator for lines of text in a tooltip. |
61 static const std::wstring& GetLineSeparator(); | 63 static const std::wstring& GetLineSeparator(); |
62 | 64 |
63 // Creates a TooltipManager for the specified Widget and parent window. | 65 // Creates a TooltipManager for the specified Widget and parent window. |
64 TooltipManager(Widget* widget, HWND parent); | 66 TooltipManager(Widget* widget, HWND parent); |
65 virtual ~TooltipManager(); | 67 virtual ~TooltipManager(); |
66 | 68 |
67 // Notification that the view hierarchy has changed in some way. | 69 // Notification that the view hierarchy has changed in some way. |
68 void UpdateTooltip(); | 70 void UpdateTooltip(); |
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159 // Used to register DestroyTooltipWindow function with PostDelayedTask | 161 // Used to register DestroyTooltipWindow function with PostDelayedTask |
160 // function. | 162 // function. |
161 ScopedRunnableMethodFactory<TooltipManager> keyboard_tooltip_factory_; | 163 ScopedRunnableMethodFactory<TooltipManager> keyboard_tooltip_factory_; |
162 | 164 |
163 DISALLOW_EVIL_CONSTRUCTORS(TooltipManager); | 165 DISALLOW_EVIL_CONSTRUCTORS(TooltipManager); |
164 }; | 166 }; |
165 | 167 |
166 } // namespace views | 168 } // namespace views |
167 | 169 |
168 #endif // VIEWS_WIDGET_TOOLTIP_MANAGER_H_ | 170 #endif // VIEWS_WIDGET_TOOLTIP_MANAGER_H_ |
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