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