xbmc/powermanagement/PowerManager.h

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "IPowerSyscall.h"
  12
  13 #include <memory>
  14 #include <string>
  15 #include <utility>
  16 #include <vector>
  17
  18 class CFileItem;
  19 class CSetting;
  20 class CSettings;
  21
  22 struct IntegerSettingOption;
  23
  24 // This class will wrap and handle PowerSyscalls.
  25 // It will handle and decide if syscalls are needed.
  26 class CPowerManager : public IPowerEventsCallback
  27 {
  28 public:
  29   CPowerManager();
  30   ~CPowerManager() override;
  31
  32   void Initialize();
  33   void SetDefaults();
  34
  35   bool Powerdown();
  36   bool Suspend();
  37   bool Hibernate();
  38   bool Reboot();
  39
  40   bool CanPowerdown();
  41   bool CanSuspend();
  42   bool CanHibernate();
  43   bool CanReboot();
  44
  45   int  BatteryLevel();
  46
  47   void ProcessEvents();
  48
  49   static void SettingOptionsShutdownStatesFiller(const std::shared_ptr<const CSetting>& setting,
  50                                                  std::vector<IntegerSettingOption>& list,
  51                                                  int& current,
  52                                                  void* data);
  53
  54   IPowerSyscall* GetPowerSyscall() const { return m_instance.get(); }
  55
  56 private:
  57   void OnSleep() override;
  58   void OnWake() override;
  59   void OnLowBattery() override;
  60   void RestorePlayerState();
  61   void StorePlayerState();
  62
  63   // Construction parameters
  64   std::shared_ptr<CSettings> m_settings;
  65
  66   std::unique_ptr<IPowerSyscall> m_instance;
  67   std::unique_ptr<CFileItem> m_lastPlayedFileItem;
  68   std::string m_lastUsedPlayer;
  69 };