dali/devel-api/adaptor-framework/atspi-accessibility.cpp

   1 /*
   2  * Copyright (c) 2021 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 #include <dali/devel-api/adaptor-framework/accessibility-impl.h>
  19 #include <dali/devel-api/adaptor-framework/atspi-accessibility.h>
  20
  21 void Dali::AtspiAccessibility::Pause()
  22 {
  23   if(auto bridge = Dali::Accessibility::Bridge::GetCurrentBridge())
  24   {
  25     bridge->Pause();
  26   }
  27 }
  28
  29 void Dali::AtspiAccessibility::Resume()
  30 {
  31   if(auto bridge = Dali::Accessibility::Bridge::GetCurrentBridge())
  32   {
  33     bridge->Resume();
  34   }
  35 }
  36
  37 void Dali::AtspiAccessibility::StopReading(bool alsoNonDiscardable)
  38 {
  39   if(auto bridge = Dali::Accessibility::Bridge::GetCurrentBridge())
  40   {
  41     bridge->StopReading(alsoNonDiscardable);
  42   }
  43 }
  44
  45 bool Dali::AtspiAccessibility::SuppressScreenReader(bool suppress)
  46 {
  47   if(auto bridge = Dali::Accessibility::Bridge::GetCurrentBridge())
  48   {
  49     bridge->SuppressScreenReader(suppress);
  50     return true;
  51   }
  52
  53   return false;
  54 }
  55
  56 void Dali::AtspiAccessibility::Say(const std::string& text, bool discardable, std::function<void(std::string)> callback)
  57 {
  58   if(auto bridge = Dali::Accessibility::Bridge::GetCurrentBridge())
  59   {
  60     bridge->Say(text, discardable, callback);
  61   }
  62 }
  63
  64 int Dali::AtspiAccessibility::SetForcefully(bool turnOn)
  65 {
  66   if(turnOn)
  67   {
  68     if(auto bridge = Dali::Accessibility::Bridge::GetCurrentBridge())
  69     {
  70       bridge->Initialize();
  71       auto ret = bridge->ForceUp();
  72       return (int)ret;
  73     }
  74   }
  75   else
  76   {
  77     if(auto bridge = Dali::Accessibility::Bridge::GetCurrentBridge())
  78     {
  79       bridge->ForceDown();
  80       return 0;
  81     }
  82   }
  83   return -1;
  84 }
  85
  86 int Dali::AtspiAccessibility::GetStatus()
  87 {
  88   //0(ATSPI OFF, ScreenReader OFF), 1(ATSPI ON, ScreenReader OFF), 2 (ATSPI OFF, ScreenReader ON), 3(ATSPI ON, ScreenReader ON)
  89   if(auto bridge = Dali::Accessibility::Bridge::GetCurrentBridge())
  90   {
  91     if(bridge->GetScreenReaderEnabled())
  92     {
  93       if(bridge->IsEnabled())
  94       {
  95         return 3;
  96       }
  97       else
  98       {
  99         return 2;
 100       }
 101     }
 102     else
 103     {
 104       if(bridge->IsEnabled())
 105       {
 106         return 1;
 107       }
 108       else
 109       {
 110         return 0;
 111       }
 112     }
 113   }
 114   return -1;
 115 }
 116
 117 bool Dali::AtspiAccessibility::IsEnabled()
 118 {
 119   return Dali::Accessibility::IsUp();
 120 }