src/system/inc/FSys_PowerManagerImpl.h

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19  * @file                FSys_PowerManagerImpl.h
  20  * @brief               This is the header file for the _PowerManagerImpl class.
  21  */
  22
  23
  24 #ifndef _FSYS_INTERNAL_POWERMANAGER_IMPL_H_
  25 #define _FSYS_INTERNAL_POWERMANAGER_IMPL_H_
  26
  27 #include <FOspConfig.h>
  28 #include <FBaseObject.h>
  29 #include <FSysPowerManager.h>
  30 #include <FSys_IPowerManagerEventListener.h>
  31
  32 namespace Tizen { namespace System
  33 {
  34
  35 class IScreenEventListener;
  36 class IChargingEventListener;
  37 class IBatteryEventListener;
  38
  39 /**
  40  * @class               _PowerManagerImpl
  41  * @brief               This class provides methods for power management.
  42  *
  43  */
  44 class _OSP_EXPORT_ _PowerManagerImpl
  45         : public Tizen::Base::Object
  46 {
  47
  48 public:
  49         static int      GetScreenBrightness(void);
  50         static bool     GetScreenState(void);
  51         static result   InitBatteryEvent(void);
  52         static bool     IsScreenOn(void);
  53         static result   KeepCpuAwake(bool enable);
  54         static result   KeepScreenOnState(bool keepOn, bool dimming = true);
  55         static result   OnBackground(void);
  56         static result   OnForeground(void);
  57         static result   RestoreScreenBrightness(void);
  58         static result   SetScreenBrightness(int brightness);
  59         static result   SetBatteryEventListener(IBatteryEventListener* pListener);
  60         static void     SetChargingEventListener(IChargingEventListener& listener);
  61         static void     SetScreenEventListener(IScreenEventListener& listener);
  62         static result   TurnScreenOff(void);
  63         static result   TurnScreenOn(void);
  64
  65         static result   PowerControl(int deviceId, int level);
  66         static bool     IsActive(void);
  67
  68         static int GetCurrentBatteryLevelInPercentage(void);
  69         static BatteryLevel GetCurrentBatteryLevel(void);
  70         static bool IsCharging(void);
  71
  72         static result Add_IPowerManagerEventListener(_IPowerManagerEventListener* listener);
  73         static result Remove_IPowerManagerEventListener(_IPowerManagerEventListener* listener);
  74
  75         static _PowerManagerImpl* GetInstance(PowerManager& powerManager);
  76         static const _PowerManagerImpl* GetInstance(const PowerManager& powerManager);
  77
  78
  79 private:
  80
  81         _PowerManagerImpl(void);
  82         virtual ~_PowerManagerImpl(void);
  83
  84         static void     Init();
  85         static void     Term();
  86
  87         static bool     _InitPowerManager;
  88 };
  89
  90 } }
  91
  92 #endif //_FSYS_INTERNAL_POWERMANAGER_IMPL_H_