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/devel-api/atspi-interfaces/accessible.h>
  29 #include <dali/internal/accessibility/bridge/bridge-base.h>
  30 #include <dali/public-api/math/rect.h>
  31
  32 /**
  33  * @brief The BridgeObject class is to correspond with Dali::Accessibility::Bridge.
  34  */
  35 class BridgeObject : public virtual BridgeBase
  36 {
  37 protected:
  38   /**
  39    * @brief Constructor.
  40    */
  41   BridgeObject();
  42
  43   /**
  44    * @brief Registers Bridge functions to dbus interfaces.
  45    */
  46   void RegisterInterfaces();
  47
  48   /**
  49    * @copydoc Dali::Accessibility::Bridge::EmitActiveDescendantChanged()
  50    */
  51   void EmitActiveDescendantChanged(Dali::Accessibility::Accessible* obj, Dali::Accessibility::Accessible* child) override;
  52
  53   /**
  54    * @copydoc Dali::Accessibility::Bridge::EmitCursorMoved()
  55    */
  56   void EmitCursorMoved(Dali::Accessibility::Accessible* obj, unsigned int cursorPosition) override;
  57
  58   /**
  59    * @copydoc Dali::Accessibility::Bridge::EmitTextChanged()
  60    */
  61   void EmitTextChanged(Dali::Accessibility::Accessible* obj, Dali::Accessibility::TextChangedState state, unsigned int position, unsigned int length, const std::string& content) override;
  62
  63   /**
  64    * @copydoc Dali::Accessibility::Bridge::EmitStateChanged()
  65    */
  66   void EmitStateChanged(Dali::Accessibility::Accessible* obj, Dali::Accessibility::State state, int newValue, int reserved) override;
  67
  68   /**
  69    * @copydoc Dali::Accessibility::Bridge::Emit()
  70    */
  71   void Emit(Dali::Accessibility::Accessible* obj, Dali::Accessibility::WindowEvent event, unsigned int detail = 0) override;
  72
  73   /**
  74    * @copydoc Dali::Accessibility::Bridge::Emit()
  75    */
  76   void Emit(Dali::Accessibility::Accessible* obj, Dali::Accessibility::ObjectPropertyChangeEvent event) override;
  77
  78   /**
  79    * @copydoc Dali::Accessibility::Bridge::EmitBoundsChanged()
  80    */
  81   void EmitBoundsChanged(Dali::Accessibility::Accessible* obj, Dali::Rect<> rect) override;
  82
  83   /**
  84    * @copydoc Dali::Accessibility::Bridge::EmitMovedOutOfScreen()
  85    */
  86   void EmitMovedOutOfScreen(Dali::Accessibility::Accessible* obj, Dali::Accessibility::ScreenRelativeMoveType type) override;
  87
  88   /**
  89    * @copydoc Dali::Accessibility::Bridge::EmitSocketAvailable()
  90    */
  91   void EmitSocketAvailable(Dali::Accessibility::Accessible* obj) override;
  92
  93 protected:
  94   DBus::DBusInterfaceDescription::SignalId mStateChanged;
  95 };
  96
  97 #endif // DALI_INTERNAL_ACCESSIBILITY_BRIDGE_OBJECT_H