dali/internal/accessibility/bridge/bridge-object.h

   1 #ifndef DALI_INTERNAL_ACCESSIBILITY_BRIDGE_OBJECT_H
   2 #define DALI_INTERNAL_ACCESSIBILITY_BRIDGE_OBJECT_H
   3
   4 /*
   5  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  */
  20
  21 // EXTERNAL INCLUDES
  22 #include <array>
  23 #include <string>
  24 #include <unordered_map>
  25 #include <vector>
  26
  27 // INTERNAL INCLUDES
  28 #include <dali/internal/accessibility/bridge/bridge-base.h>
  29 #include <dali/public-api/math/rect.h>
  30
  31 class BridgeObject : public virtual BridgeBase
  32 {
  33 protected:
  34   BridgeObject();
  35
  36   void RegisterInterfaces();
  37
  38   DBus::DBusInterfaceDescription::SignalId stateChanged;
  39
  40   void EmitActiveDescendantChanged(Dali::Accessibility::Accessible* obj, Dali::Accessibility::Accessible* child) override;
  41   void EmitCaretMoved(Dali::Accessibility::Accessible* obj, unsigned int cursorPosition) override;
  42   void EmitTextChanged(Dali::Accessibility::Accessible* obj, Dali::Accessibility::TextChangedState state, unsigned int position, unsigned int length, const std::string& content) override;
  43   void EmitStateChanged(Dali::Accessibility::Accessible* obj, Dali::Accessibility::State state, int val1, int val2) override;
  44   void Emit(Dali::Accessibility::Accessible* obj, Dali::Accessibility::WindowEvent we, unsigned int detail1) override;
  45   void Emit(Dali::Accessibility::Accessible* obj, Dali::Accessibility::ObjectPropertyChangeEvent we) override;
  46   void EmitBoundsChanged(Dali::Accessibility::Accessible* obj, Dali::Rect<> rect) override;
  47
  48 public:
  49   int                                                                GetChildCount();
  50   DBus::ValueOrError<Dali::Accessibility::Accessible*>               GetChildAtIndex(int index);
  51   Dali::Accessibility::Accessible*                                   GetParent();
  52   DBus::ValueOrError<std::vector<Dali::Accessibility::Accessible*> > GetChildren();
  53   std::string                                                        GetName();
  54   std::string                                                        GetDescription();
  55   DBus::ValueOrError<uint32_t>                                       GetRole();
  56   DBus::ValueOrError<std::string>                                    GetRoleName();
  57   DBus::ValueOrError<std::string>                                    GetLocalizedRoleName();
  58   DBus::ValueOrError<int32_t>                                        GetIndexInParent();
  59   DBus::ValueOrError<std::array<uint32_t, 2> >                       GetStates();
  60   DBus::ValueOrError<std::unordered_map<std::string, std::string> >  GetAttributes();
  61   DBus::ValueOrError<std::vector<std::string> >                      GetInterfaces();
  62 };
  63
  64 #endif // DALI_INTERNAL_ACCESSIBILITY_BRIDGE_OBJECT_H