dali/internal/accessibility/tizen-wayland/tizen-wearable/accessibility-adaptor-impl-wearable.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/tizen-wayland/tizen-mobile/accessibility-adaptor-impl-mobile.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <vconf.h>
  23
  24 #ifndef WAYLAND
  25 #include <Ecore_X.h>
  26 #include <Elementary.h>
  27 #endif
  28
  29 #include <vconf.h>
  30
  31 #include <dali/public-api/object/type-registry.h>
  32 #include <dali/integration-api/debug.h>
  33 #include <dali/integration-api/debug.h>
  34 #include <dali/integration-api/events/gesture-requests.h>
  35
  36 // INTERNAL INCLUDES
  37 #include <dali/internal/system/common/singleton-service-impl.h>
  38 #include <dali/internal/system/common/system-settings.h>
  39
  40 #ifndef WAYLAND
  41 #define MSG_DOMAIN_CONTROL_ACCESS static_cast< int >( ECORE_X_ATOM_E_ILLUME_ACCESS_CONTROL )
  42 #endif
  43
  44 namespace Dali
  45 {
  46
  47 namespace Internal
  48 {
  49
  50 namespace Adaptor
  51 {
  52
  53 namespace // unnamed namespace
  54 {
  55
  56 #if defined(DEBUG_ENABLED)
  57 Debug::Filter* gAccessibilityAdaptorLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_ACCESSIBILITY_ADAPTOR");
  58 #endif
  59
  60 const char * DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS = "db/setting/accessibility/atspi";
  61
  62 bool GetEnabledVConf()
  63 {
  64   int isEnabled = 0;
  65   vconf_get_bool( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, &isEnabled );
  66
  67   if( isEnabled == 0 )
  68   {
  69     vconf_get_bool( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, &isEnabled );
  70   }
  71
  72   return bool( isEnabled );
  73 }
  74
  75
  76 void AccessibilityOnOffNotification(keynode_t* node, void* data)
  77 {
  78   AccessibilityAdaptor* adaptor = static_cast<AccessibilityAdaptor*>( data );
  79
  80   bool isEnabled = GetEnabledVConf();
  81
  82   DALI_LOG_INFO( gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, isEnabled ? "ENABLED" : "DISABLED" );
  83
  84   if( isEnabled )
  85   {
  86     adaptor->EnableAccessibility();
  87   }
  88   else
  89   {
  90     adaptor->DisableAccessibility();
  91   }
  92 }
  93
  94 } // unnamed namespace
  95
  96 Dali::AccessibilityAdaptor AccessibilityAdaptor::Get()
  97 {
  98   Dali::AccessibilityAdaptor adaptor;
  99
 100   Dali::SingletonService service( SingletonService::Get() );
 101   if ( service )
 102   {
 103     // Check whether the singleton is already created
 104     Dali::BaseHandle handle = service.GetSingleton( typeid( Dali::AccessibilityAdaptor ) );
 105     if(handle)
 106     {
 107       // If so, downcast the handle
 108       adaptor = Dali::AccessibilityAdaptor( dynamic_cast< AccessibilityAdaptor* >( handle.GetObjectPtr() ) );
 109     }
 110     else
 111     {
 112       adaptor = Dali::AccessibilityAdaptor( new AccessibilityAdaptorMobile() );
 113       AccessibilityAdaptorMobile& adaptorImpl = AccessibilityAdaptorMobile::GetImplementation( adaptor );
 114
 115       bool isEnabled = GetEnabledVConf();
 116
 117       if( isEnabled )
 118       {
 119         adaptorImpl.EnableAccessibility();
 120       }
 121       DALI_LOG_INFO( gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, isEnabled ? "ENABLED" : "DISABLED" );
 122
 123       vconf_notify_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, AccessibilityOnOffNotification, &adaptorImpl );
 124       vconf_notify_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, AccessibilityOnOffNotification, &adaptorImpl );
 125
 126       service.Register( typeid( adaptor ), adaptor );
 127     }
 128   }
 129
 130   return adaptor;
 131 }
 132
 133 void AccessibilityAdaptor::OnDestroy()
 134 {
 135   vconf_ignore_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, AccessibilityOnOffNotification );
 136   vconf_ignore_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, AccessibilityOnOffNotification );
 137 }
 138
 139 AccessibilityAdaptorMobile::AccessibilityAdaptorMobile()
 140 {
 141 }
 142
 143 bool AccessibilityAdaptorMobile::HandleActionNextEvent(bool allowEndFeedback)
 144 {
 145   bool ret = false;
 146
 147   if( mActionHandler )
 148   {
 149     ret = mActionHandler->AccessibilityActionNext(allowEndFeedback);
 150   }
 151
 152   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 153
 154   return ret;
 155 }
 156
 157 bool AccessibilityAdaptorMobile::HandleActionPreviousEvent(bool allowEndFeedback)
 158 {
 159   bool ret = false;
 160
 161   if( mActionHandler )
 162   {
 163     ret = mActionHandler->AccessibilityActionPrevious(allowEndFeedback);
 164   }
 165
 166   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 167
 168   return ret;
 169 }
 170
 171 bool AccessibilityAdaptorMobile::HandleActionActivateEvent()
 172 {
 173   bool ret = false;
 174
 175   if( mActionHandler )
 176   {
 177     ret = mActionHandler->AccessibilityActionActivate();
 178   }
 179
 180   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 181
 182   return ret;
 183 }
 184
 185 bool AccessibilityAdaptorMobile::HandleActionReadEvent(unsigned int x, unsigned int y, bool allowReadAgain)
 186 {
 187   bool ret = false;
 188
 189   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %d , %d\n", __FUNCTION__, __LINE__, x, y);
 190
 191   mReadPosition.x = x;
 192   mReadPosition.y = y;
 193
 194   if( mActionHandler)
 195   {
 196     // The accessibility actions should be handled by the registered accessibility action handler (e.g. focus manager)
 197     ret = mActionHandler->AccessibilityActionRead(allowReadAgain);
 198     DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 199   }
 200
 201   return ret;
 202 }
 203
 204 bool AccessibilityAdaptorMobile::HandleActionReadNextEvent(bool allowEndFeedback)
 205 {
 206   bool ret = false;
 207
 208   if( mActionHandler )
 209   {
 210     ret = mActionHandler->AccessibilityActionReadNext(allowEndFeedback);
 211   }
 212
 213   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 214
 215   return ret;
 216 }
 217
 218 bool AccessibilityAdaptorMobile::HandleActionReadPreviousEvent(bool allowEndFeedback)
 219 {
 220   bool ret = false;
 221
 222   if( mActionHandler )
 223   {
 224     ret = mActionHandler->AccessibilityActionReadPrevious(allowEndFeedback);
 225   }
 226
 227   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 228
 229   return ret;
 230 }
 231
 232 bool AccessibilityAdaptorMobile::HandleActionUpEvent()
 233 {
 234   bool ret = false;
 235
 236   if( mActionHandler )
 237   {
 238     ret = mActionHandler->AccessibilityActionUp();
 239   }
 240
 241   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 242
 243   return ret;
 244 }
 245
 246 bool AccessibilityAdaptorMobile::HandleActionDownEvent()
 247 {
 248   bool ret = false;
 249
 250   if( mActionHandler )
 251   {
 252     ret = mActionHandler->AccessibilityActionDown();
 253   }
 254
 255   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 256
 257   return ret;
 258 }
 259
 260 AccessibilityAdaptorMobile::~AccessibilityAdaptorMobile()
 261 {
 262 }
 263
 264 } // namespace Adaptor
 265
 266 } // namespace Internal
 267
 268 } // namespace Dali