dali/internal/accessibility/bridge/bridge-component.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 // CLASS HEADER
  19 #include <dali/internal/accessibility/bridge/bridge-component.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <iostream>
  23
  24 #define DBUS_INTERFACE_PROPERTIES "org.freedesktop.DBus.Properties"
  25
  26 using namespace Dali::Accessibility;
  27
  28 BridgeComponent::BridgeComponent()
  29 {
  30 }
  31
  32 void BridgeComponent::RegisterInterfaces()
  33 {
  34   DBus::DBusInterfaceDescription desc{AtspiDbusInterfaceComponent};
  35   AddFunctionToInterface(desc, "Contains", &BridgeComponent::Contains);
  36   AddFunctionToInterface(desc, "GetAccessibleAtPoint", &BridgeComponent::GetAccessibleAtPoint);
  37   AddFunctionToInterface(desc, "GetExtents", &BridgeComponent::GetExtents);
  38   AddFunctionToInterface(desc, "GetPosition", &BridgeComponent::GetPosition);
  39   AddFunctionToInterface(desc, "GetSize", &BridgeComponent::GetSize);
  40   AddFunctionToInterface(desc, "GetLayer", &BridgeComponent::GetLayer);
  41   AddFunctionToInterface(desc, "GetAlpha", &BridgeComponent::GetAlpha);
  42   AddFunctionToInterface(desc, "GetMDIZOrder", &BridgeComponent::GetMdiZOrder);
  43   AddFunctionToInterface(desc, "GrabHighlight", &BridgeComponent::GrabHighlight);
  44   AddFunctionToInterface(desc, "GrabFocus", &BridgeComponent::GrabFocus);
  45   AddFunctionToInterface(desc, "ClearHighlight", &BridgeComponent::ClearHighlight);
  46   dbusServer.addInterface("/", desc, true);
  47 }
  48
  49 Component* BridgeComponent::FindSelf() const
  50 {
  51   auto s = BridgeBase::FindSelf();
  52   assert(s);
  53   auto s2 = dynamic_cast<Component*>(s);
  54   if(!s2)
  55     throw std::domain_error{"object " + s->GetAddress().ToString() + " doesn't have Component interface"};
  56   return s2;
  57 }
  58
  59 DBus::ValueOrError<bool> BridgeComponent::Contains(int32_t x, int32_t y, uint32_t coordType)
  60 {
  61   return FindSelf()->Contains({x, y}, static_cast<CoordType>(coordType));
  62 }
  63 DBus::ValueOrError<Accessible*> BridgeComponent::GetAccessibleAtPoint(int32_t x, int32_t y, uint32_t coordType)
  64 {
  65   return FindSelf()->GetAccessibleAtPoint({x, y}, static_cast<CoordType>(coordType));
  66 }
  67 DBus::ValueOrError<std::tuple<int32_t, int32_t, int32_t, int32_t> > BridgeComponent::GetExtents(uint32_t coordType)
  68 {
  69   auto p = FindSelf()->GetExtents(static_cast<CoordType>(coordType));
  70   return std::tuple<int32_t, int32_t, int32_t, int32_t>{p.x, p.y, p.width, p.height};
  71 }
  72 DBus::ValueOrError<int32_t, int32_t> BridgeComponent::GetPosition(uint32_t coordType)
  73 {
  74   auto p = FindSelf()->GetExtents(static_cast<CoordType>(coordType));
  75   return {static_cast<int32_t>(p.x), static_cast<int32_t>(p.y)};
  76 }
  77 DBus::ValueOrError<int32_t, int32_t> BridgeComponent::GetSize(uint32_t coordType)
  78 {
  79   auto p = FindSelf()->GetExtents(static_cast<CoordType>(coordType));
  80   return {static_cast<int32_t>(p.width), static_cast<int32_t>(p.height)};
  81 }
  82 DBus::ValueOrError<ComponentLayer> BridgeComponent::GetLayer()
  83 {
  84   return FindSelf()->GetLayer();
  85 }
  86 DBus::ValueOrError<double> BridgeComponent::GetAlpha()
  87 {
  88   return FindSelf()->GetAlpha();
  89 }
  90 DBus::ValueOrError<bool> BridgeComponent::GrabFocus()
  91 {
  92   return FindSelf()->GrabFocus();
  93 }
  94 DBus::ValueOrError<bool> BridgeComponent::GrabHighlight()
  95 {
  96   return FindSelf()->GrabHighlight();
  97 }
  98 DBus::ValueOrError<bool> BridgeComponent::ClearHighlight()
  99 {
 100   return FindSelf()->ClearHighlight();
 101 }
 102 DBus::ValueOrError<int16_t> BridgeComponent::GetMdiZOrder()
 103 {
 104   return FindSelf()->GetMdiZOrder();
 105 }