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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 APP_GTK_SIGNAL_REGISTRAR_H_ | 5 #ifndef UI_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_ |
| 6 #define APP_GTK_SIGNAL_REGISTRAR_H_ | 6 #define UI_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <glib.h> | 9 #include <glib.h> |
| 10 #include <map> | 10 #include <map> |
| 11 #include <vector> | 11 #include <vector> |
| 12 | 12 |
| 13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
| 14 | 14 |
| 15 typedef void (*GCallback) (void); | 15 typedef void (*GCallback) (void); |
| 16 typedef struct _GObject GObject; | 16 typedef struct _GObject GObject; |
| 17 typedef struct _GtkWidget GtkWidget; | 17 typedef struct _GtkWidget GtkWidget; |
| 18 | 18 |
| 19 namespace ui { |
| 20 |
| 19 // A class that ensures that callbacks don't run on stale owner objects. Similar | 21 // A class that ensures that callbacks don't run on stale owner objects. Similar |
| 20 // in spirit to NotificationRegistrar. Use as follows: | 22 // in spirit to NotificationRegistrar. Use as follows: |
| 21 // | 23 // |
| 22 // class ChromeObject { | 24 // class ChromeObject { |
| 23 // public: | 25 // public: |
| 24 // ChromeObject() { | 26 // ChromeObject() { |
| 25 // ... | 27 // ... |
| 26 // | 28 // |
| 27 // signals_.Connect(widget, "event", CallbackThunk, this); | 29 // signals_.Connect(widget, "event", CallbackThunk, this); |
| 28 // } | 30 // } |
| (...skipping 29 matching lines...) Expand all Loading... |
| 58 void WeakNotify(GObject* where_the_object_was); | 60 void WeakNotify(GObject* where_the_object_was); |
| 59 | 61 |
| 60 glong ConnectInternal(gpointer instance, const gchar* detailed_signal, | 62 glong ConnectInternal(gpointer instance, const gchar* detailed_signal, |
| 61 GCallback signal_handler, gpointer data, bool after); | 63 GCallback signal_handler, gpointer data, bool after); |
| 62 | 64 |
| 63 HandlerMap handler_lists_; | 65 HandlerMap handler_lists_; |
| 64 | 66 |
| 65 DISALLOW_COPY_AND_ASSIGN(GtkSignalRegistrar); | 67 DISALLOW_COPY_AND_ASSIGN(GtkSignalRegistrar); |
| 66 }; | 68 }; |
| 67 | 69 |
| 68 #endif // APP_GTK_SIGNAL_REGISTRAR_H_ | 70 } // namespace ui |
| 71 |
| 72 #endif // UI_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_ |
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