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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 #ifndef CHROME_BROWSER_GTK_FOCUS_STORE_GTK_H_ | 5 #ifndef CHROME_BROWSER_GTK_FOCUS_STORE_GTK_H_ |
| 6 #define CHROME_BROWSER_GTK_FOCUS_STORE_GTK_H_ | 6 #define CHROME_BROWSER_GTK_FOCUS_STORE_GTK_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "chrome/browser/ui/gtk/focus_store_gtk.h" |
| 10 | 10 // TODO(msw): remove this file once all includes have been updated. |
| 11 typedef struct _GtkWidget GtkWidget; | |
| 12 | |
| 13 class FocusStoreGtk { | |
| 14 public: | |
| 15 FocusStoreGtk(); | |
| 16 | |
| 17 virtual ~FocusStoreGtk(); | |
| 18 | |
| 19 GtkWidget* widget() const { return widget_; } | |
| 20 | |
| 21 // Save the widget that is currently focused for |widget|'s toplevel (NOT | |
| 22 // |widget|). | |
| 23 void Store(GtkWidget* widget); | |
| 24 | |
| 25 // Save |widget| as the focus widget. Call with NULL to clear |widget_|. | |
| 26 void SetWidget(GtkWidget* widget); | |
| 27 | |
| 28 private: | |
| 29 // Disconnect the previous destroy handler (if any). | |
| 30 void DisconnectDestroyHandler(); | |
| 31 | |
| 32 // The widget which last had focus. | |
| 33 GtkWidget* widget_; | |
| 34 | |
| 35 // The widget for which we've stored focus might be destroyed by the time we | |
| 36 // want to restore focus. Thus we connect to the "destroy" signal on that | |
| 37 // widget. This is the ID for the destroy handler. | |
| 38 unsigned int destroy_handler_id_; | |
| 39 | |
| 40 DISALLOW_COPY_AND_ASSIGN(FocusStoreGtk); | |
| 41 }; | |
| 42 | 11 |
| 43 #endif // CHROME_BROWSER_GTK_FOCUS_STORE_GTK_H_ | 12 #endif // CHROME_BROWSER_GTK_FOCUS_STORE_GTK_H_ |
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