added default ctor to wxMouseEventsManager, this is convenient when deriving window classes (which must provide default ctors to e.g. allow loading them from XRC) from it

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60839 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/mousemanager.h

@@ -37,6 +37,15 @@
 class wxMouseEventsManager : public wxEvtHandler
 {
 public:
+    /**
+        Default constructor.
+
+        You must call Create() to finish initializing the mouse events manager.
+        If possible, avoid the use of this constructor in favour of the other
+        one which fully initializes the mouse events manager immediately.
+     */
+    wxMouseEventsManager();
+
     /**
         Constructor creates the manager for the window.
 
@@ -46,6 +55,14 @@ public:
      */
     wxMouseEventsManager(wxWindow *win);
 
+    /**
+        Finishes initialization of the object created using default
+        constructor.
+
+        Currently always returns @true.
+     */
+    bool Create(wxWindow *win);
+
 protected:
     /**
         Must be overridden to return the item at the given position.