ash/system/tray/system_tray_notifier.h

   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 ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
   6 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "ash/ash_export.h"
  12 #include "ash/system/bluetooth/bluetooth_observer.h"
  13 #include "ash/system/brightness/brightness_observer.h"
  14 #include "ash/system/chromeos/enterprise/enterprise_domain_observer.h"
  15 #include "ash/system/chromeos/network/network_observer.h"
  16 #include "ash/system/chromeos/tray_tracing.h"
  17 #include "ash/system/date/clock_observer.h"
  18 #include "ash/system/drive/drive_observer.h"
  19 #include "ash/system/ime/ime_observer.h"
  20 #include "ash/system/locale/locale_observer.h"
  21 #include "ash/system/logout_button/logout_button_observer.h"
  22 #include "ash/system/session_length_limit/session_length_limit_observer.h"
  23 #include "ash/system/tray_accessibility.h"
  24 #include "ash/system/tray_caps_lock.h"
  25 #include "ash/system/user/update_observer.h"
  26 #include "ash/system/user/user_observer.h"
  27 #include "base/observer_list.h"
  28
  29 #if defined(OS_CHROMEOS)
  30 #include "ash/system/chromeos/network/network_observer.h"
  31 #include "ash/system/chromeos/screen_security/screen_capture_observer.h"
  32 #include "ash/system/chromeos/screen_security/screen_share_observer.h"
  33 #endif
  34
  35 namespace ash {
  36
  37 #if defined(OS_CHROMEOS)
  38 class NetworkStateNotifier;
  39 #endif
  40
  41 class ASH_EXPORT SystemTrayNotifier {
  42 public:
  43   SystemTrayNotifier();
  44   ~SystemTrayNotifier();
  45
  46   void AddAccessibilityObserver(AccessibilityObserver* observer);
  47   void RemoveAccessibilityObserver(AccessibilityObserver* observer);
  48
  49   void AddBluetoothObserver(BluetoothObserver* observer);
  50   void RemoveBluetoothObserver(BluetoothObserver* observer);
  51
  52   void AddBrightnessObserver(BrightnessObserver* observer);
  53   void RemoveBrightnessObserver(BrightnessObserver* observer);
  54
  55   void AddCapsLockObserver(CapsLockObserver* observer);
  56   void RemoveCapsLockObserver(CapsLockObserver* observer);
  57
  58   void AddClockObserver(ClockObserver* observer);
  59   void RemoveClockObserver(ClockObserver* observer);
  60
  61   void AddDriveObserver(DriveObserver* observer);
  62   void RemoveDriveObserver(DriveObserver* observer);
  63
  64   void AddIMEObserver(IMEObserver* observer);
  65   void RemoveIMEObserver(IMEObserver* observer);
  66
  67   void AddLocaleObserver(LocaleObserver* observer);
  68   void RemoveLocaleObserver(LocaleObserver* observer);
  69
  70   void AddLogoutButtonObserver(LogoutButtonObserver* observer);
  71   void RemoveLogoutButtonObserver(LogoutButtonObserver* observer);
  72
  73   void AddSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
  74   void RemoveSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
  75
  76   void AddTracingObserver(TracingObserver* observer);
  77   void RemoveTracingObserver(TracingObserver* observer);
  78
  79   void AddUpdateObserver(UpdateObserver* observer);
  80   void RemoveUpdateObserver(UpdateObserver* observer);
  81
  82   void AddUserObserver(UserObserver* observer);
  83   void RemoveUserObserver(UserObserver* observer);
  84
  85 #if defined(OS_CHROMEOS)
  86   void AddNetworkObserver(NetworkObserver* observer);
  87   void RemoveNetworkObserver(NetworkObserver* observer);
  88
  89   void AddEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
  90   void RemoveEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
  91
  92   void AddScreenCaptureObserver(ScreenCaptureObserver* observer);
  93   void RemoveScreenCaptureObserver(ScreenCaptureObserver* observer);
  94
  95   void AddScreenShareObserver(ScreenShareObserver* observer);
  96   void RemoveScreenShareObserver(ScreenShareObserver* observer);
  97 #endif
  98
  99   void NotifyAccessibilityModeChanged(
 100       AccessibilityNotificationVisibility notify);
 101   void NotifyTracingModeChanged(bool value);
 102   void NotifyRefreshBluetooth();
 103   void NotifyBluetoothDiscoveringChanged();
 104   void NotifyBrightnessChanged(double level, bool user_initialted);
 105   void NotifyCapsLockChanged(bool enabled, bool search_mapped_to_caps_lock);
 106   void NotifyRefreshClock();
 107   void NotifyDateFormatChanged();
 108   void NotifySystemClockTimeUpdated();
 109   void NotifyDriveJobUpdated(const DriveOperationStatus& status);
 110   void NotifyRefreshIME(bool show_message);
 111   void NotifyShowLoginButtonChanged(bool show_login_button);
 112   void NotifyLocaleChanged(LocaleObserver::Delegate* delegate,
 113                            const std::string& cur_locale,
 114                            const std::string& from_locale,
 115                            const std::string& to_locale);
 116   void NotifySessionStartTimeChanged();
 117   void NotifySessionLengthLimitChanged();
 118   void NotifyUpdateRecommended(UpdateObserver::UpdateSeverity severity);
 119   void NotifyUserUpdate();
 120 #if defined(OS_CHROMEOS)
 121   void NotifySetNetworkMessage(NetworkTrayDelegate* delegate,
 122                                NetworkObserver::MessageType message_type,
 123                                NetworkObserver::NetworkType network_type,
 124                                const base::string16& title,
 125                                const base::string16& message,
 126                                const std::vector<base::string16>& links);
 127   void NotifyClearNetworkMessage(NetworkObserver::MessageType message_type);
 128   void NotifyRequestToggleWifi();
 129   void NotifyEnterpriseDomainChanged();
 130   void NotifyScreenCaptureStart(const base::Closure& stop_callback,
 131                                 const base::string16& sharing_app_name);
 132   void NotifyScreenCaptureStop();
 133   void NotifyScreenShareStart(const base::Closure& stop_callback,
 134                               const base::string16& helper_name);
 135   void NotifyScreenShareStop();
 136
 137   NetworkStateNotifier* network_state_notifier() {
 138     return network_state_notifier_.get();
 139   }
 140 #endif
 141
 142  private:
 143   ObserverList<AccessibilityObserver> accessibility_observers_;
 144   ObserverList<BluetoothObserver> bluetooth_observers_;
 145   ObserverList<BrightnessObserver> brightness_observers_;
 146   ObserverList<CapsLockObserver> caps_lock_observers_;
 147   ObserverList<ClockObserver> clock_observers_;
 148   ObserverList<DriveObserver> drive_observers_;
 149   ObserverList<IMEObserver> ime_observers_;
 150   ObserverList<LocaleObserver> locale_observers_;
 151   ObserverList<LogoutButtonObserver> logout_button_observers_;
 152   ObserverList<SessionLengthLimitObserver> session_length_limit_observers_;
 153   ObserverList<TracingObserver> tracing_observers_;
 154   ObserverList<UpdateObserver> update_observers_;
 155   ObserverList<UserObserver> user_observers_;
 156 #if defined(OS_CHROMEOS)
 157   ObserverList<NetworkObserver> network_observers_;
 158   ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_;
 159   ObserverList<ScreenCaptureObserver> screen_capture_observers_;
 160   ObserverList<ScreenShareObserver> screen_share_observers_;
 161   scoped_ptr<NetworkStateNotifier> network_state_notifier_;
 162 #endif
 163
 164   DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier);
 165 };
 166
 167 }  // namespace ash
 168
 169 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_