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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_UI_GTK_OVERFLOW_BUTTON_H_ | |
| 6 #define CHROME_BROWSER_UI_GTK_OVERFLOW_BUTTON_H_ | |
| 7 | |
| 8 #include "base/compiler_specific.h" | |
| 9 #include "content/public/browser/notification_observer.h" | |
| 10 #include "content/public/browser/notification_registrar.h" | |
| 11 #include "ui/base/gtk/owned_widget_gtk.h" | |
| 12 | |
| 13 typedef struct _GtkWidget GtkWidget; | |
| 14 class Profile; | |
| 15 | |
| 16 // An overflow chevron button. The button itself is a plain gtk_chrome_button, | |
| 17 // and this class handles theming it. | |
| 18 class OverflowButton : public content::NotificationObserver { | |
| 19 public: | |
| 20 explicit OverflowButton(Profile* profile); | |
| 21 virtual ~OverflowButton(); | |
| 22 | |
| 23 GtkWidget* widget() { return widget_.get(); } | |
| 24 | |
| 25 private: | |
| 26 // content::NotificationObserver implementation. | |
| 27 virtual void Observe(int type, | |
| 28 const content::NotificationSource& source, | |
| 29 const content::NotificationDetails& details) OVERRIDE; | |
| 30 | |
| 31 ui::OwnedWidgetGtk widget_; | |
| 32 | |
| 33 Profile* profile_; | |
| 34 | |
| 35 content::NotificationRegistrar registrar_; | |
| 36 }; | |
| 37 | |
| 38 #endif // CHROME_BROWSER_UI_GTK_OVERFLOW_BUTTON_H_ | |
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