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/network/sms_observer.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/power/power_status_observer.h"
  23 #include "ash/system/session_length_limit/session_length_limit_observer.h"
  24 #include "ash/system/tray_accessibility.h"
  25 #include "ash/system/tray_caps_lock.h"
  26 #include "ash/system/user/update_observer.h"
  27 #include "ash/system/user/user_observer.h"
  28 #include "base/observer_list.h"
  29
  30 #if defined(OS_CHROMEOS)
  31 #include "ash/system/chromeos/audio/audio_observer.h"
  32 #include "ash/system/chromeos/network/network_observer.h"
  33 #include "ash/system/chromeos/network/sms_observer.h"
  34 #include "ash/system/chromeos/screen_capture/screen_capture_observer.h"
  35 #endif
  36
  37 namespace ash {
  38
  39 class ASH_EXPORT SystemTrayNotifier {
  40 public:
  41   SystemTrayNotifier();
  42   ~SystemTrayNotifier();
  43
  44   void AddAccessibilityObserver(AccessibilityObserver* observer);
  45   void RemoveAccessibilityObserver(AccessibilityObserver* observer);
  46
  47   void AddBluetoothObserver(BluetoothObserver* observer);
  48   void RemoveBluetoothObserver(BluetoothObserver* observer);
  49
  50   void AddBrightnessObserver(BrightnessObserver* observer);
  51   void RemoveBrightnessObserver(BrightnessObserver* observer);
  52
  53   void AddCapsLockObserver(CapsLockObserver* observer);
  54   void RemoveCapsLockObserver(CapsLockObserver* observer);
  55
  56   void AddClockObserver(ClockObserver* observer);
  57   void RemoveClockObserver(ClockObserver* observer);
  58
  59   void AddDriveObserver(DriveObserver* observer);
  60   void RemoveDriveObserver(DriveObserver* observer);
  61
  62   void AddIMEObserver(IMEObserver* observer);
  63   void RemoveIMEObserver(IMEObserver* observer);
  64
  65   void AddLocaleObserver(LocaleObserver* observer);
  66   void RemoveLocaleObserver(LocaleObserver* observer);
  67
  68   void AddLogoutButtonObserver(LogoutButtonObserver* observer);
  69   void RemoveLogoutButtonObserver(LogoutButtonObserver* observer);
  70
  71   void AddPowerStatusObserver(PowerStatusObserver* observer);
  72   void RemovePowerStatusObserver(PowerStatusObserver* observer);
  73
  74   void AddSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
  75   void RemoveSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
  76
  77   void AddUpdateObserver(UpdateObserver* observer);
  78   void RemoveUpdateObserver(UpdateObserver* observer);
  79
  80   void AddUserObserver(UserObserver* observer);
  81   void RemoveUserObserver(UserObserver* observer);
  82
  83 #if defined(OS_CHROMEOS)
  84   void AddAudioObserver(AudioObserver* observer);
  85   void RemoveAudioObserver(AudioObserver* observer);
  86
  87   void AddNetworkObserver(NetworkObserver* observer);
  88   void RemoveNetworkObserver(NetworkObserver* observer);
  89
  90   void AddVpnObserver(NetworkObserver* observer);
  91   void RemoveVpnObserver(NetworkObserver* observer);
  92
  93   void AddSmsObserver(SmsObserver* observer);
  94   void RemoveSmsObserver(SmsObserver* observer);
  95
  96   void AddEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
  97   void RemoveEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
  98
  99   void AddScreenCaptureObserver(ScreenCaptureObserver* observer);
 100   void RemoveScreenCaptureObserver(ScreenCaptureObserver* observer);
 101 #endif
 102
 103   void NotifyAccessibilityModeChanged(
 104       AccessibilityNotificationVisibility notify);
 105   void NotifyRefreshBluetooth();
 106   void NotifyBluetoothDiscoveringChanged();
 107   void NotifyBrightnessChanged(double level, bool user_initialted);
 108   void NotifyCapsLockChanged(bool enabled, bool search_mapped_to_caps_lock);
 109   void NotifyRefreshClock();
 110   void NotifyDateFormatChanged();
 111   void NotifySystemClockTimeUpdated();
 112   void NotifyRefreshDrive(DriveOperationStatusList& list);
 113   void NotifyRefreshIME(bool show_message);
 114   void NotifyShowLoginButtonChanged(bool show_login_button);
 115   void NotifyLocaleChanged(LocaleObserver::Delegate* delegate,
 116                            const std::string& cur_locale,
 117                            const std::string& from_locale,
 118                            const std::string& to_locale);
 119   void NotifyPowerStatusChanged(const PowerSupplyStatus& power_status);
 120   void NotifySessionStartTimeChanged();
 121   void NotifySessionLengthLimitChanged();
 122   void NotifyUpdateRecommended(UpdateObserver::UpdateSeverity severity);
 123   void NotifyUserUpdate();
 124 #if defined(OS_CHROMEOS)
 125   void NotifyVolumeChanged(float level);
 126   void NotifyMuteToggled();
 127   void NotifyRefreshNetwork(const NetworkIconInfo &info);
 128   void NotifySetNetworkMessage(NetworkTrayDelegate* delegate,
 129                                NetworkObserver::MessageType message_type,
 130                                NetworkObserver::NetworkType network_type,
 131                                const base::string16& title,
 132                                const base::string16& message,
 133                                const std::vector<base::string16>& links);
 134   void NotifyClearNetworkMessage(NetworkObserver::MessageType message_type);
 135   void NotifyVpnRefreshNetwork(const NetworkIconInfo &info);
 136   void NotifyWillToggleWifi();
 137   void NotifyAddSmsMessage(const base::DictionaryValue& message);
 138   void NotifyEnterpriseDomainChanged();
 139   void NotifyScreenCaptureStart(const base::Closure& stop_callback,
 140                                 const base::string16& sharing_app_name);
 141   void NotifyScreenCaptureStop();
 142 #endif
 143
 144  private:
 145   ObserverList<AccessibilityObserver> accessibility_observers_;
 146   ObserverList<BluetoothObserver> bluetooth_observers_;
 147   ObserverList<BrightnessObserver> brightness_observers_;
 148   ObserverList<CapsLockObserver> caps_lock_observers_;
 149   ObserverList<ClockObserver> clock_observers_;
 150   ObserverList<DriveObserver> drive_observers_;
 151   ObserverList<IMEObserver> ime_observers_;
 152   ObserverList<LocaleObserver> locale_observers_;
 153   ObserverList<LogoutButtonObserver> logout_button_observers_;
 154   ObserverList<PowerStatusObserver> power_status_observers_;
 155   ObserverList<SessionLengthLimitObserver> session_length_limit_observers_;
 156   ObserverList<UpdateObserver> update_observers_;
 157   ObserverList<UserObserver> user_observers_;
 158 #if defined(OS_CHROMEOS)
 159   ObserverList<AudioObserver> audio_observers_;
 160   ObserverList<NetworkObserver> network_observers_;
 161   ObserverList<NetworkObserver> vpn_observers_;
 162   ObserverList<SmsObserver> sms_observers_;
 163   ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_;
 164   ObserverList<ScreenCaptureObserver> screen_capture_observers_;
 165 #endif
 166
 167   DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier);
 168 };
 169
 170 }  // namespace ash
 171
 172 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_