X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fcanvas%2FCanvasEventManager.hxx;h=5e3738c8a6a7287f159ced968e7a58fd20e07ffc;hb=d3a14bfd612efa7c7e2dda444bfc85fdbf2ebbcf;hp=efdd0b560ddf395c844acff6e861ca1f46d6f377;hpb=2d23c5351f294d9e2ac680430e5a678a778f850a;p=simgear.git

diff --git a/simgear/canvas/CanvasEventManager.hxx b/simgear/canvas/CanvasEventManager.hxx
index efdd0b56..5e3738c8 100644
--- a/simgear/canvas/CanvasEventManager.hxx
+++ b/simgear/canvas/CanvasEventManager.hxx
@@ -29,11 +29,18 @@ namespace canvas
 
   struct EventTarget
   {
-    ElementWeakPtr  element;
-    osg::Vec2f      local_pos,
-                    local_delta;
+    ElementWeakPtr      element;
+
+    // Used as storage by EventManager during event propagation
+    mutable osg::Vec2f  local_pos;
+
+    EventTarget( Element* el,
+                 const osg::Vec2f pos = osg::Vec2f() ):
+      element(el),
+      local_pos(pos)
+    {}
   };
-  typedef std::deque<EventTarget> EventPropagationPath;
+
   inline bool operator==(const EventTarget& t1, const EventTarget& t2)
   {
     return t1.element.lock() == t2.element.lock();
@@ -47,6 +54,9 @@ namespace canvas
       bool handleEvent( const MouseEventPtr& event,
                         const EventPropagationPath& path );
 
+      bool propagateEvent( const EventPtr& event,
+                           const EventPropagationPath& path );
+
     protected:
       struct StampedPropagationPath
       {
@@ -62,11 +72,20 @@ namespace canvas
 
       // TODO if we really need the paths modify to not copy around the paths
       //      that much.
-      StampedPropagationPath _last_mouse_down,
-                             _last_click,
-                             _last_mouse_over;
+      StampedPropagationPath _last_mouse_over;
       size_t _current_click_count;
 
+      struct MouseEventInfo:
+        public StampedPropagationPath
+      {
+        int button;
+        osg::Vec2f pos;
+
+        void set( const MouseEventPtr& event,
+                  const EventPropagationPath& path );
+      } _last_mouse_down,
+        _last_click;
+
       /**
        * Propagate click event and handle multi-click (eg. create dblclick)
        */
@@ -79,16 +98,13 @@ namespace canvas
       bool handleMove( const MouseEventPtr& event,
                        const EventPropagationPath& path );
 
-      bool propagateEvent( const EventPtr& event,
-                           const EventPropagationPath& path );
-
       /**
        * Check if two click events (either mousedown/up or two consecutive
        * clicks) are inside a maximum distance to still create a click or
        * dblclick event respectively.
        */
-      bool checkClickDistance( const EventPropagationPath& path1,
-                               const EventPropagationPath& path2 ) const;
+      bool checkClickDistance( const osg::Vec2f& pos1,
+                               const osg::Vec2f& pos2 ) const;
       EventPropagationPath
       getCommonAncestor( const EventPropagationPath& path1,
                          const EventPropagationPath& path2 ) const;