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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 // A helper class that contains the gtk widgets that make up the titlebar. The | 5 // A helper class that contains the gtk widgets that make up the titlebar. The |
6 // titlebar consists of the tabstrip and if the custom chrome frame is turned | 6 // titlebar consists of the tabstrip and if the custom chrome frame is turned |
7 // on, it includes the taller titlebar and minimize, restore, maximize, and | 7 // on, it includes the taller titlebar and minimize, restore, maximize, and |
8 // close buttons. | 8 // close buttons. |
9 | 9 |
10 #ifndef CHROME_BROWSER_GTK_BROWSER_TITLEBAR_H_ | 10 #ifndef CHROME_BROWSER_GTK_BROWSER_TITLEBAR_H_ |
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52 | 52 |
53 // Update the titlebar spacing based on the custom frame and maximized state. | 53 // Update the titlebar spacing based on the custom frame and maximized state. |
54 void UpdateTitlebarAlignment(); | 54 void UpdateTitlebarAlignment(); |
55 | 55 |
56 // Callback for changes to window state. This includes | 56 // Callback for changes to window state. This includes |
57 // maximizing/restoring/minimizing the window. | 57 // maximizing/restoring/minimizing the window. |
58 static gboolean OnWindowStateChanged(GtkWindow* window, | 58 static gboolean OnWindowStateChanged(GtkWindow* window, |
59 GdkEventWindowState* event, | 59 GdkEventWindowState* event, |
60 BrowserTitlebar* titlebar); | 60 BrowserTitlebar* titlebar); |
61 | 61 |
| 62 // Callback for mousewheel events. |
| 63 static gboolean OnScroll(GtkWidget* widget, GdkEventScroll* event, |
| 64 BrowserTitlebar* titlebar); |
| 65 |
62 // Callback for min/max/close buttons. | 66 // Callback for min/max/close buttons. |
63 static void OnButtonClicked(GtkWidget* button, BrowserTitlebar* window); | 67 static void OnButtonClicked(GtkWidget* button, BrowserTitlebar* window); |
64 | 68 |
65 // -- Context Menu ----------------------------------------------------------- | 69 // -- Context Menu ----------------------------------------------------------- |
66 | 70 |
67 // MenuGtk::Delegate implementation: | 71 // MenuGtk::Delegate implementation: |
68 virtual bool IsCommandEnabled(int command_id) const; | 72 virtual bool IsCommandEnabled(int command_id) const; |
69 virtual bool IsItemChecked(int command_id) const; | 73 virtual bool IsItemChecked(int command_id) const; |
70 virtual void ExecuteCommand(int command_id); | 74 virtual void ExecuteCommand(int command_id); |
71 | 75 |
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95 scoped_ptr<CustomDrawButton> minimize_button_; | 99 scoped_ptr<CustomDrawButton> minimize_button_; |
96 scoped_ptr<CustomDrawButton> maximize_button_; | 100 scoped_ptr<CustomDrawButton> maximize_button_; |
97 scoped_ptr<CustomDrawButton> restore_button_; | 101 scoped_ptr<CustomDrawButton> restore_button_; |
98 scoped_ptr<CustomDrawButton> close_button_; | 102 scoped_ptr<CustomDrawButton> close_button_; |
99 | 103 |
100 // The context menu. | 104 // The context menu. |
101 scoped_ptr<MenuGtk> context_menu_; | 105 scoped_ptr<MenuGtk> context_menu_; |
102 }; | 106 }; |
103 | 107 |
104 #endif // CHROME_BROWSER_GTK_BROWSER_TITLEBAR_H_ | 108 #endif // CHROME_BROWSER_GTK_BROWSER_TITLEBAR_H_ |
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