src/Sound/SoundManager.h

   1 //
   2 // Tizen Web Device API
   3 // Copyright (c) 2014 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 #ifndef __TIZEN_SOUND_MANAGER_H__
  19 #define __TIZEN_SOUND_MANAGER_H__
  20
  21 #include <SecurityAccessor.h>
  22 #include <sound_manager.h>
  23
  24 #include <vconf.h>
  25 #include <vconf-keys.h>
  26
  27 #include <JSStringRefWrapper.h>
  28
  29 #include "SoundTypes.h"
  30 #include "VolumeChangeCallback.h"
  31 #include "SoundDeviceStateChangeCallback.h"
  32
  33 using namespace DeviceAPI::Common;
  34
  35 namespace DeviceAPI {
  36 namespace Sound {
  37
  38 class SoundModeChangeListener
  39 {
  40 public:
  41     // context MUST be a global context.
  42     // function MUST be a function object. There is no validation check when invoking.
  43     SoundModeChangeListener(JSContextRef context, JSObjectRef thisObject, JSObjectRef function);
  44     virtual ~SoundModeChangeListener();
  45
  46     virtual void onChangeSoundMode(SoundModeType mode);
  47
  48 private:
  49     JSContextRef m_context;
  50     JSObjectRef m_thisObject;
  51     JSObjectRef m_function;
  52 };
  53
  54 typedef std::shared_ptr<SoundModeChangeListener> SoundModeChangeListenerPtr;
  55
  56 class SoundManager : public Common::SecurityAccessor{
  57 public:
  58     static SoundManager* getInstance();
  59
  60     void setVolume(sound_type_e type, double volume);
  61     double getVolume(sound_type_e type);
  62
  63     void setVolumeChangeListener(VolumeChangeCallback *callback);
  64     void unsetVolumeChangeListener();
  65
  66     SoundModeType getSoundMode();
  67
  68     void setSoundModeChangeListener(SoundModeChangeListenerPtr listener);
  69     void unsetSoundModeChangeListener();
  70
  71     void onChangeSoundMode(SoundModeType mode);
  72
  73     std::vector<SoundDeviceInfoPtr> getConnectedDeviceList();
  74     std::vector<SoundDeviceInfoPtr> getActivatedDeviceList();
  75
  76     const long addDeviceStateChangeListener(SoundDeviceStateChangeCallbackPtr callback);
  77     void removeDeviceStateChangeListener(long id);
  78
  79 private:
  80     SoundManager();
  81     virtual ~SoundManager();
  82
  83     SoundManager(SoundManager const&) = delete;
  84     SoundManager& operator=(SoundManager const&) = delete;
  85
  86     //Volume
  87     static void volumeChangeCallback(sound_type_e type, unsigned int value, void *userData);
  88     void broadcastEvent(sound_type_e type, unsigned int value);
  89
  90     VolumeChangeCallback *m_eventListener;
  91     std::map<sound_type_e, int> m_maxVolumeMap;
  92     std::map<int, int> m_userToSystemValueMap;
  93
  94     //Sound Mode
  95     SoundModeType m_currentSoundMode;
  96     SoundModeChangeListenerPtr m_listener;
  97     bool m_listeningPlatformEvent;
  98
  99     //Sound Device
 100     std::vector<SoundDeviceInfoPtr> m_connectedDeviceList;
 101     std::vector<SoundDeviceInfoPtr> m_activatedDeviceList;
 102
 103     static bool isThisDeviceConnected(sound_device_type_e deviceType, sound_device_io_direction_e IOType);
 104
 105     long m_deviceStateChangeListenerCnt;
 106     std::map<long, SoundDeviceStateChangeCallbackPtr> m_deviceStateChangeListeners;
 107
 108     static void deviceConnectionChangeCB(sound_device_h device, bool isConnected, void *userData);
 109     static void deviceActivationChangeCB(sound_device_h device, sound_device_changed_info_e changedInfo, void *userData);
 110     void broadcastDeviceStateChangeEvent(sound_device_h device, bool isConnected);
 111     static gboolean complete(void *data);
 112
 113     void setAllDeviceInfo(SoundDeviceInfoPtr info, sound_device_h device, bool isConnected);
 114
 115     bool unsetDeviceChangeListeners();
 116
 117     enum {
 118         CONNECTIVITY,
 119         ACTIVATION,
 120     };
 121 };
 122
 123 } // Sound
 124 } // DeviceAPI
 125
 126
 127 #endif // __TIZEN_SOUND_MANAGER_H__