dali/internal/accessibility/tizen-wayland/tizen-tv/accessibility-adaptor-impl-tv.cpp

   1 /*
   2  * Copyright (c) 2018 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali/internal/accessibility/common/accessibility-adaptor-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <vconf.h>
  23
  24 #include <dali/public-api/object/type-registry.h>
  25 #include <dali/integration-api/debug.h>
  26
  27 // INTERNAL INCLUDES
  28 #include <dali/internal/system/common/singleton-service-impl.h>
  29 #include <dali/internal/system/common/system-settings.h>
  30
  31 namespace Dali
  32 {
  33
  34 namespace Internal
  35 {
  36
  37 namespace Adaptor
  38 {
  39
  40 namespace
  41 {
  42
  43 const char * DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS = "db/setting/accessibility/atspi";
  44
  45 // Disabled Accessibility temporarily in Tizen platform
  46 bool GetEnabledVConf()
  47 {
  48   int isEnabled = 0;
  49   //vconf_get_bool( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, &isEnabled );
  50
  51   if( isEnabled == 0 )
  52   {
  53     //vconf_get_bool( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, &isEnabled );
  54   }
  55
  56   return static_cast<bool>(isEnabled);
  57 }
  58
  59 #if defined(DEBUG_ENABLED)
  60 Debug::Filter* gAccessibilityAdaptorLogFilter = Debug::Filter::New( Debug::NoLogging, false, "LOG_ACCESSIBILITY_ADAPTOR" );
  61 #endif
  62
  63 void AccessibilityOnOffNotification(keynode_t* node, void* data)
  64 {
  65   AccessibilityAdaptor* adaptor = static_cast<AccessibilityAdaptor*>( data );
  66
  67   bool isEnabled = GetEnabledVConf();
  68
  69   DALI_LOG_INFO( gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, isEnabled ? "ENABLED" : "DISABLED" );
  70
  71   if( isEnabled )
  72   {
  73     adaptor->EnableAccessibility();
  74   }
  75   else
  76   {
  77     adaptor->DisableAccessibility();
  78   }
  79 }
  80
  81 } // unnamed namespace
  82
  83 Dali::AccessibilityAdaptor AccessibilityAdaptor::Get()
  84 {
  85   Dali::AccessibilityAdaptor adaptor;
  86
  87   Dali::SingletonService service( SingletonService::Get() );
  88   if ( service )
  89   {
  90     // Check whether the singleton is already created
  91     Dali::BaseHandle handle = service.GetSingleton( typeid( Dali::AccessibilityAdaptor ) );
  92     if(handle)
  93     {
  94       // If so, downcast the handle
  95       adaptor = Dali::AccessibilityAdaptor( dynamic_cast< AccessibilityAdaptor* >( handle.GetObjectPtr() ) );
  96     }
  97     else
  98     {
  99       adaptor = Dali::AccessibilityAdaptor( new AccessibilityAdaptor() );
 100       AccessibilityAdaptor& adaptorImpl = AccessibilityAdaptor::GetImplementation( adaptor );
 101
 102       bool isEnabled = GetEnabledVConf();
 103
 104       if( isEnabled )
 105       {
 106         adaptorImpl.EnableAccessibility();
 107       }
 108       DALI_LOG_INFO( gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, isEnabled ? "ENABLED" : "DISABLED" );
 109
 110       vconf_notify_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, AccessibilityOnOffNotification, &adaptorImpl );
 111       vconf_notify_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, AccessibilityOnOffNotification, &adaptorImpl );
 112
 113       service.Register( typeid( adaptor ), adaptor );
 114     }
 115   }
 116
 117   return adaptor;
 118 }
 119
 120 void AccessibilityAdaptor::OnDestroy()
 121 {
 122   vconf_ignore_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, AccessibilityOnOffNotification );
 123   vconf_ignore_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, AccessibilityOnOffNotification );
 124 }
 125
 126 } // namespace Adaptor
 127
 128 } // namespace Internal
 129
 130 } // namespace Dali