canvas: BoxLayout shared pointer typedef.

[simgear.git] / simgear / canvas / CanvasEvent.cxx

diff --git a/simgear/canvas/CanvasEvent.cxx b/simgear/canvas/CanvasEvent.cxx
index 36b73ecf313919b00af9f99f1b69dbe43bb72f38..6c2684bc47ef724fc545b2557059d426bd6a9503 100644 (file)
--- a/simgear/canvas/CanvasEvent.cxx
+++ b/simgear/canvas/CanvasEvent.cxx
@@ -1,4 +1,4 @@
-// Canvas Event for event model similar to DOM Level 2 Event Model
+// Canvas Event for event model similar to DOM Level 3 Event Model
 //
 // Copyright (C) 2012  Thomas Geymayer <tomgey@gmail.com>
 //
@@ -25,13 +25,27 @@ namespace canvas
 
   //----------------------------------------------------------------------------
   Event::Event():
-    type(UNKNOWN)
+    type(UNKNOWN),
+    time(-1),
+    propagation_stopped(false)
   {
 
   }
 
   //----------------------------------------------------------------------------
-  Event::Type Event::getType() const
+  Event::~Event()
+  {
+
+  }
+
+  //----------------------------------------------------------------------------
+  bool Event::canBubble() const
+  {
+    return true;
+  }
+
+  //----------------------------------------------------------------------------
+  int Event::getType() const
   {
     return type;
   }
@@ -39,14 +53,7 @@ namespace canvas
   //----------------------------------------------------------------------------
   std::string Event::getTypeString() const
   {
-    switch( type )
-    {
-#     define ENUM_MAPPING(name, str) case name: return str;
-#       include "CanvasEventTypes.hxx"
-#     undef ENUM_MAPPING
-      default:
-        return "unknown";
-    }
+    return typeToStr(type);
   }
 
   //----------------------------------------------------------------------------
@@ -55,5 +62,77 @@ namespace canvas
     return target;
   }
 
+  //----------------------------------------------------------------------------
+  ElementWeakPtr Event::getCurrentTarget() const
+  {
+    return current_target;
+  }
+
+  //----------------------------------------------------------------------------
+  double Event::getTime() const
+  {
+    return time;
+  }
+
+  //----------------------------------------------------------------------------
+  void Event::stopPropagation()
+  {
+    propagation_stopped = true;
+  }
+
+  //----------------------------------------------------------------------------
+  int Event::getOrRegisterType(const std::string& type_str)
+  {
+    int type = strToType(type_str);
+
+    if( type == UNKNOWN )
+    {
+      // Register new type
+      TypeMap& type_map = getTypeMap();
+      type = type_map.size() + 1; // ids start with 1 (after UNKNOWN)
+      type_map.insert(TypeMap::value_type(type_str, type));
+    }
+
+    return type;
+  }
+
+  //----------------------------------------------------------------------------
+  int Event::strToType(const std::string& str)
+  {
+    TypeMap const& type_map = getTypeMap();
+
+    TypeMap::map_by<name>::const_iterator it = type_map.by<name>().find(str);
+    if( it == type_map.by<name>().end() )
+      return UNKNOWN;
+    return it->second;
+  }
+
+  //----------------------------------------------------------------------------
+  std::string Event::typeToStr(int type)
+  {
+    TypeMap const& type_map = getTypeMap();
+
+    TypeMap::map_by<id>::const_iterator it = type_map.by<id>().find(type);
+    if( it == type_map.by<id>().end() )
+      return "unknown";
+    return it->second;
+  }
+
+  //----------------------------------------------------------------------------
+  Event::TypeMap& Event::getTypeMap()
+  {
+    static TypeMap type_map;
+
+    if( type_map.empty() )
+    {
+#   define ENUM_MAPPING(type, str)\
+      type_map.insert(TypeMap::value_type(str, type));
+#     include "CanvasEventTypes.hxx"
+#   undef ENUM_MAPPING
+    }
+
+    return type_map;
+  }
+
 } // namespace canvas
 } // namespace simgear