dali/dali-bridge/src/BridgeAccessible.hpp

   1 #ifndef BRIDGE_ACCESSIBLE_HPP
   2 #define BRIDGE_ACCESSIBLE_HPP
   3
   4 #include "BridgeBase.hpp"
   5 #include <array>
   6 #include <string>
   7 #include <unordered_map>
   8 #include <vector>
   9
  10 class BridgeAccessible : public virtual BridgeBase
  11 {
  12 protected:
  13   BridgeAccessible();
  14
  15   void RegisterInterfaces();
  16
  17 public:
  18   enum class GetNeighborSearchMode
  19   {
  20     normal = 0,
  21     recurseFromRoot = 1,
  22     continueAfterFailedRecursion = 2,
  23     recurseToOutside = 3,
  24   };
  25   int GetChildCount();
  26   DBus::ValueOrError< Dali::Accessibility::Accessible* > GetChildAtIndex( int index );
  27   Dali::Accessibility::Accessible* GetParent();
  28   DBus::ValueOrError< std::vector< Dali::Accessibility::Accessible* > > GetChildren();
  29   std::string GetName();
  30   std::string GetDescription();
  31   DBus::ValueOrError< uint32_t > GetRole();
  32   DBus::ValueOrError< std::string > GetRoleName();
  33   DBus::ValueOrError< std::string > GetLocalizedRoleName();
  34   DBus::ValueOrError< int32_t > GetIndexInParent();
  35   DBus::ValueOrError< std::array< uint32_t, 2 > > GetStates();
  36   DBus::ValueOrError< std::unordered_map< std::string, std::string > > GetAttributes();
  37   DBus::ValueOrError< std::vector< std::string > > GetInterfaces();
  38   DBus::ValueOrError< Dali::Accessibility::Accessible*, uint8_t, Dali::Accessibility::Accessible* > GetNavigableAtPoint( int32_t x, int32_t y, uint32_t coordType );
  39   DBus::ValueOrError< Dali::Accessibility::Accessible*, uint8_t > GetNeighbor( std::string root_path, int32_t direction, int32_t search_mode );
  40   DBus::ValueOrError< Dali::Accessibility::Accessible*, uint32_t > GetDefaultLabelInfo();
  41   using ReadingMaterialType = DBus::ValueOrError<
  42       std::unordered_map< std::string, std::string >, // attributes
  43       std::string,                                    // name
  44       std::string,                                    // labeledByName
  45       std::string,                                    // textIfceName
  46       uint32_t,
  47       Dali::Accessibility::States,
  48       std::string,                      // localized name
  49       int32_t,                          // child count
  50       double,                           // current value
  51       double,                           // minimum increment
  52       double,                           // maximum value
  53       double,                           // minimum value
  54       std::string,                      // description
  55       int32_t,                          // index in parent
  56       bool,                             // isSelectedInParent
  57       bool,                             // hasCheckBoxChild
  58       int32_t,                          // listChildrenCount
  59       int32_t,                          // firstSelectedChildIndex
  60       Dali::Accessibility::Accessible*, // parent
  61       Dali::Accessibility::States,      // parentStateSet
  62       int32_t,                          // parentChildCount
  63       uint32_t,                         // parentRole
  64       int32_t,                          // selectedChildCount,
  65       Dali::Accessibility::Accessible*  // describedByObject
  66       >;
  67
  68   ReadingMaterialType GetReadingMaterial();
  69
  70   DBus::ValueOrError< bool > DoGesture( int32_t, int32_t, int32_t, int32_t, int32_t, int32_t, uint32_t );
  71
  72 private:
  73   Dali::Accessibility::Accessible* CalculateNeighbor( Dali::Accessibility::Accessible* root, Dali::Accessibility::Accessible* start, unsigned char forward, GetNeighborSearchMode search_mode );
  74   std::vector< Dali::Accessibility::Accessible* > ValidChildrenGet( const std::vector< Dali::Accessibility::Accessible* >& children, Dali::Accessibility::Accessible* start, Dali::Accessibility::Accessible* root );
  75   Dali::Accessibility::Accessible* GetCurrentlyHighlighted();
  76   Dali::Accessibility::Accessible* DirectionalDepthFirstSearchTryNonDefunctSibling( bool& all_children_visited, Dali::Accessibility::Accessible* node, Dali::Accessibility::Accessible* start, Dali::Accessibility::Accessible* root, unsigned char forward );
  77   Dali::Accessibility::Accessible* GetNextNonDefunctSibling( Dali::Accessibility::Accessible* obj, Dali::Accessibility::Accessible* start, Dali::Accessibility::Accessible* root, unsigned char forward );
  78 };
  79
  80 #endif