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1 // Copyright 2014 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 #include "chrome/browser/ui/libgtk2ui/app_indicator_icon_menu.h" | |
6 | |
7 #include <gtk/gtk.h> | |
8 | |
9 #include "base/bind.h" | |
10 #include "base/debug/leak_annotations.h" | |
11 #include "chrome/browser/ui/libgtk2ui/menu_util.h" | |
12 #include "ui/base/models/menu_model.h" | |
13 | |
14 namespace libgtk2ui { | |
15 | |
16 AppIndicatorIconMenu::AppIndicatorIconMenu(ui::MenuModel* model) | |
17 : menu_model_(model), | |
18 click_action_replacement_menu_item_added_(false), | |
19 gtk_menu_(NULL), | |
20 block_activation_(false) { | |
21 { | |
22 ANNOTATE_SCOPED_MEMORY_LEAK; // http://crbug.com/378770 | |
23 gtk_menu_ = gtk_menu_new(); | |
24 } | |
25 g_object_ref_sink(gtk_menu_); | |
26 if (menu_model_) { | |
27 BuildSubmenuFromModel(menu_model_, | |
28 gtk_menu_, | |
29 G_CALLBACK(OnMenuItemActivatedThunk), | |
30 &block_activation_, | |
31 this); | |
32 Refresh(); | |
33 } | |
34 } | |
35 | |
36 AppIndicatorIconMenu::~AppIndicatorIconMenu() { | |
37 gtk_widget_destroy(gtk_menu_); | |
38 g_object_unref(gtk_menu_); | |
39 } | |
40 | |
41 void AppIndicatorIconMenu::UpdateClickActionReplacementMenuItem( | |
42 const char* label, | |
43 const base::Closure& callback) { | |
44 click_action_replacement_callback_ = callback; | |
45 | |
46 if (click_action_replacement_menu_item_added_) { | |
47 GList* children = gtk_container_get_children(GTK_CONTAINER(gtk_menu_)); | |
48 for (GList* child = children; child; child = g_list_next(child)) { | |
49 if (g_object_get_data(G_OBJECT(child->data), "click-action-item") != | |
50 NULL) { | |
51 gtk_menu_item_set_label(GTK_MENU_ITEM(child->data), label); | |
52 break; | |
53 } | |
54 } | |
55 g_list_free(children); | |
56 } else { | |
57 click_action_replacement_menu_item_added_ = true; | |
58 | |
59 // If |menu_model_| is non empty, add a separator to separate the | |
60 // "click action replacement menu item" from the other menu items. | |
61 if (menu_model_ && menu_model_->GetItemCount() > 0) { | |
62 GtkWidget* menu_item = gtk_separator_menu_item_new(); | |
63 gtk_widget_show(menu_item); | |
64 gtk_menu_shell_prepend(GTK_MENU_SHELL(gtk_menu_), menu_item); | |
65 } | |
66 | |
67 GtkWidget* menu_item = gtk_menu_item_new_with_mnemonic(label); | |
68 g_object_set_data( | |
69 G_OBJECT(menu_item), "click-action-item", GINT_TO_POINTER(1)); | |
70 g_signal_connect(menu_item, | |
71 "activate", | |
72 G_CALLBACK(OnClickActionReplacementMenuItemActivatedThunk), | |
73 this); | |
74 gtk_widget_show(menu_item); | |
75 gtk_menu_shell_prepend(GTK_MENU_SHELL(gtk_menu_), menu_item); | |
76 } | |
77 } | |
78 | |
79 void AppIndicatorIconMenu::Refresh() { | |
80 gtk_container_foreach( | |
81 GTK_CONTAINER(gtk_menu_), SetMenuItemInfo, &block_activation_); | |
82 } | |
83 | |
84 GtkMenu* AppIndicatorIconMenu::GetGtkMenu() { | |
85 return GTK_MENU(gtk_menu_); | |
86 } | |
87 | |
88 | |
89 void AppIndicatorIconMenu::OnClickActionReplacementMenuItemActivated( | |
90 GtkWidget* menu_item) { | |
91 click_action_replacement_callback_.Run(); | |
92 } | |
93 | |
94 void AppIndicatorIconMenu::OnMenuItemActivated(GtkWidget* menu_item) { | |
95 if (block_activation_) | |
96 return; | |
97 | |
98 ui::MenuModel* model = ModelForMenuItem(GTK_MENU_ITEM(menu_item)); | |
99 if (!model) { | |
100 // There won't be a model for "native" submenus like the "Input Methods" | |
101 // context menu. We don't need to handle activation messages for submenus | |
102 // anyway, so we can just return here. | |
103 DCHECK(gtk_menu_item_get_submenu(GTK_MENU_ITEM(menu_item))); | |
104 return; | |
105 } | |
106 | |
107 // The activate signal is sent to radio items as they get deselected; | |
108 // ignore it in this case. | |
109 if (GTK_IS_RADIO_MENU_ITEM(menu_item) && | |
110 !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu_item))) { | |
111 return; | |
112 } | |
113 | |
114 int id; | |
115 if (!GetMenuItemID(menu_item, &id)) | |
116 return; | |
117 | |
118 // The menu item can still be activated by hotkeys even if it is disabled. | |
119 if (menu_model_->IsEnabledAt(id)) | |
120 ExecuteCommand(model, id); | |
121 } | |
122 | |
123 } // namespace libgtk2ui | |
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