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 20class MenuGtk; 21class GtkThemeService; 22 23// The class |PermissionSelector| allows to change the permission |setting| of a 24// given permission |type|. 25class 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_ 95