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1 // Copyright (c) 2012 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_WEBSITE_SETTINGS_PERMISSION_SELECTOR_H_ | |
6 #define CHROME_BROWSER_UI_GTK_WEBSITE_SETTINGS_PERMISSION_SELECTOR_H_ | |
7 | |
8 #include <gtk/gtk.h> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/compiler_specific.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "base/observer_list.h" | |
14 #include "chrome/browser/ui/website_settings/permission_menu_model.h" | |
15 #include "chrome/browser/ui/gtk/website_settings/permission_selector_observer.h" | |
16 #include "chrome/common/content_settings.h" | |
17 #include "chrome/common/content_settings_types.h" | |
18 #include "ui/base/gtk/gtk_signal.h" | |
19 | |
20 class MenuGtk; | |
21 class GtkThemeService; | |
22 | |
23 // The class |PermissionSelector| allows to change the permission |setting| of a | |
24 // given permission |type|. | |
25 class PermissionSelector : public PermissionMenuModel::Delegate { | |
26 public: | |
27 // Creates a |PermissionSelector| for the given permission |type|. |setting| | |
28 // is the current permissions setting. It is possible to pass | |
29 // |CONTENT_SETTING_DEFAULT| as value for |setting|. |default_setting| is the | |
30 // effective default setting for the given permission |type|. It is not | |
31 // allowed to pass |CONTENT_SETTING_DEFAULT| as value for |default_setting|. | |
32 PermissionSelector(GtkThemeService* theme_service, | |
33 const GURL& url, | |
34 ContentSettingsType type, | |
35 ContentSetting setting, | |
36 ContentSetting default_setting, | |
37 content_settings::SettingSource source); | |
38 virtual ~PermissionSelector(); | |
39 | |
40 // Returns the container widget that contains all |PermissionSelector| UI | |
41 // widgets. | |
42 GtkWidget* widget() { return widget_; } | |
43 | |
44 // Adds an |observer|. | |
45 void AddObserver(PermissionSelectorObserver* observer); | |
46 | |
47 // Returns the current permission setting. | |
48 ContentSetting GetSetting() const; | |
49 | |
50 // Returns the permissions type. | |
51 ContentSettingsType GetType() const; | |
52 | |
53 private: | |
54 // Gtk callback to intercept mouse clicks to the menu buttons. | |
55 CHROMEGTK_CALLBACK_1(PermissionSelector, gboolean, OnMenuButtonPressEvent, | |
56 GdkEventButton*); | |
57 | |
58 // PermissionMenuModel::Delegate implementation. | |
59 virtual void ExecuteCommand(int command_id) OVERRIDE; | |
60 virtual bool IsCommandIdChecked(int command_id) OVERRIDE; | |
61 | |
62 // The container widget that contains the PermissionSelecter UI widgets. | |
63 GtkWidget* widget_; // Owned by the widget hierarchy. | |
64 | |
65 // The button that toggles the permission |menu_|. | |
66 GtkWidget* menu_button_; // Owned by the widget hierarchy. | |
67 | |
68 // The menu that provides the permission settings. | |
69 scoped_ptr<MenuGtk> menu_; | |
70 | |
71 // The model for the permission |menu_|. | |
72 scoped_ptr<PermissionMenuModel> menu_model_; | |
73 | |
74 // The permission type icon. The icon is changed depending on the selected | |
75 // setting. | |
76 // Owned by the widget hierarchy created by the CreateUI method. | |
77 GtkWidget* icon_; | |
78 | |
79 // The site permission (the |ContentSettingsType|) for which the menu model | |
80 // provides settings. | |
81 ContentSettingsType type_; | |
82 | |
83 // The global default setting for the permission |type_|. | |
84 ContentSetting default_setting_; | |
85 | |
86 // The currently active setting for the permission |type_|. | |
87 ContentSetting setting_; | |
88 | |
89 ObserverList<PermissionSelectorObserver, false> observer_list_; | |
90 | |
91 DISALLOW_COPY_AND_ASSIGN(PermissionSelector); | |
92 }; | |
93 | |
94 #endif // CHROME_BROWSER_UI_GTK_WEBSITE_SETTINGS_PERMISSION_SELECTOR_H_ | |
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