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

   1 /*
   2  * Copyright (c) 2019 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 <dali/internal/system/linux/dali-ecore-x.h>
  26 #include <dali/internal/system/linux/dali-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
  35 // INTERNAL INCLUDES
  36 #include <dali/internal/system/common/singleton-service-impl.h>
  37 #include <dali/internal/system/common/system-settings.h>
  38
  39 #ifndef WAYLAND
  40 #define MSG_DOMAIN_CONTROL_ACCESS static_cast< int >( ECORE_X_ATOM_E_ILLUME_ACCESS_CONTROL )
  41 #endif
  42
  43 namespace Dali
  44 {
  45
  46 namespace Internal
  47 {
  48
  49 namespace Adaptor
  50 {
  51
  52 namespace // unnamed namespace
  53 {
  54
  55 #if defined(DEBUG_ENABLED)
  56 Debug::Filter* gAccessibilityAdaptorLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_ACCESSIBILITY_ADAPTOR");
  57 #endif
  58
  59 const char * DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS = "db/setting/accessibility/atspi";
  60
  61 bool GetEnabledVConf()
  62 {
  63   int isEnabled = 0;
  64   vconf_get_bool( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, &isEnabled );
  65
  66   if( isEnabled == 0 )
  67   {
  68     vconf_get_bool( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, &isEnabled );
  69   }
  70
  71   return bool( isEnabled );
  72 }
  73
  74
  75 void AccessibilityOnOffNotification(keynode_t* node, void* data)
  76 {
  77   AccessibilityAdaptor* adaptor = static_cast<AccessibilityAdaptor*>( data );
  78
  79   bool isEnabled = GetEnabledVConf();
  80
  81   DALI_LOG_INFO( gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, isEnabled ? "ENABLED" : "DISABLED" );
  82
  83   if( isEnabled )
  84   {
  85     adaptor->EnableAccessibility();
  86   }
  87   else
  88   {
  89     adaptor->DisableAccessibility();
  90   }
  91 }
  92
  93 } // unnamed namespace
  94
  95 Dali::AccessibilityAdaptor AccessibilityAdaptor::Get()
  96 {
  97   Dali::AccessibilityAdaptor adaptor;
  98
  99   Dali::SingletonService service( SingletonService::Get() );
 100   if ( service )
 101   {
 102     // Check whether the singleton is already created
 103     Dali::BaseHandle handle = service.GetSingleton( typeid( Dali::AccessibilityAdaptor ) );
 104     if(handle)
 105     {
 106       // If so, downcast the handle
 107       adaptor = Dali::AccessibilityAdaptor( dynamic_cast< AccessibilityAdaptor* >( handle.GetObjectPtr() ) );
 108     }
 109     else
 110     {
 111       adaptor = Dali::AccessibilityAdaptor( new AccessibilityAdaptorMobile() );
 112       AccessibilityAdaptorMobile& adaptorImpl = AccessibilityAdaptorMobile::GetImplementation( adaptor );
 113
 114       bool isEnabled = GetEnabledVConf();
 115
 116       if( isEnabled )
 117       {
 118         adaptorImpl.EnableAccessibility();
 119       }
 120       DALI_LOG_INFO( gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, isEnabled ? "ENABLED" : "DISABLED" );
 121
 122       vconf_notify_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, AccessibilityOnOffNotification, &adaptorImpl );
 123       vconf_notify_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, AccessibilityOnOffNotification, &adaptorImpl );
 124
 125       service.Register( typeid( adaptor ), adaptor );
 126     }
 127   }
 128
 129   return adaptor;
 130 }
 131
 132 void AccessibilityAdaptor::OnDestroy()
 133 {
 134   vconf_ignore_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, AccessibilityOnOffNotification );
 135   vconf_ignore_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_DBUS_TTS, AccessibilityOnOffNotification );
 136 }
 137
 138 AccessibilityAdaptorMobile::AccessibilityAdaptorMobile()
 139 {
 140 }
 141
 142 bool AccessibilityAdaptorMobile::HandleActionNextEvent(bool allowEndFeedback)
 143 {
 144   bool ret = false;
 145
 146   if( mActionHandler )
 147   {
 148     ret = mActionHandler->AccessibilityActionNext(allowEndFeedback);
 149   }
 150
 151   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 152
 153   return ret;
 154 }
 155
 156 bool AccessibilityAdaptorMobile::HandleActionPreviousEvent(bool allowEndFeedback)
 157 {
 158   bool ret = false;
 159
 160   if( mActionHandler )
 161   {
 162     ret = mActionHandler->AccessibilityActionPrevious(allowEndFeedback);
 163   }
 164
 165   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 166
 167   return ret;
 168 }
 169
 170 bool AccessibilityAdaptorMobile::HandleActionActivateEvent()
 171 {
 172   bool ret = false;
 173
 174   if( mActionHandler )
 175   {
 176     ret = mActionHandler->AccessibilityActionActivate();
 177   }
 178
 179   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 180
 181   return ret;
 182 }
 183
 184 bool AccessibilityAdaptorMobile::HandleActionReadEvent(unsigned int x, unsigned int y, bool allowReadAgain)
 185 {
 186   bool ret = false;
 187
 188   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %d , %d\n", __FUNCTION__, __LINE__, x, y);
 189
 190   mReadPosition.x = x;
 191   mReadPosition.y = y;
 192
 193   if( mActionHandler )
 194   {
 195     // The accessibility actions should be handled by the registered accessibility action handler (e.g. focus manager)
 196     ret = mActionHandler->AccessibilityActionRead(allowReadAgain);
 197     DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 198   }
 199
 200   return ret;
 201 }
 202
 203 bool AccessibilityAdaptorMobile::HandleActionReadNextEvent(bool allowEndFeedback)
 204 {
 205   bool ret = false;
 206
 207   if( mActionHandler )
 208   {
 209     ret = mActionHandler->AccessibilityActionReadNext(allowEndFeedback);
 210   }
 211
 212   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 213
 214   return ret;
 215 }
 216
 217 bool AccessibilityAdaptorMobile::HandleActionReadPreviousEvent(bool allowEndFeedback)
 218 {
 219   bool ret = false;
 220
 221   if( mActionHandler )
 222   {
 223     ret = mActionHandler->AccessibilityActionReadPrevious(allowEndFeedback);
 224   }
 225
 226   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 227
 228   return ret;
 229 }
 230
 231 bool AccessibilityAdaptorMobile::HandleActionUpEvent()
 232 {
 233   bool ret = false;
 234
 235   if( mActionHandler )
 236   {
 237     ret = mActionHandler->AccessibilityActionUp();
 238   }
 239
 240   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 241
 242   return ret;
 243 }
 244
 245 bool AccessibilityAdaptorMobile::HandleActionDownEvent()
 246 {
 247   bool ret = false;
 248
 249   if( mActionHandler )
 250   {
 251     ret = mActionHandler->AccessibilityActionDown();
 252   }
 253
 254   DALI_LOG_INFO(gAccessibilityAdaptorLogFilter, Debug::General, "[%s:%d] %s\n", __FUNCTION__, __LINE__, ret?"TRUE":"FALSE");
 255
 256   return ret;
 257 }
 258
 259 AccessibilityAdaptorMobile::~AccessibilityAdaptorMobile()
 260 {
 261 }
 262
 263 } // namespace Adaptor
 264
 265 } // namespace Internal
 266
 267 } // namespace Dali