ifacecheck manual fixes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56720 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/event.h

@@ -417,8 +417,8 @@ public:
         @param eventSink
             Object whose member function should be called.
     */
-    bool Disconnect(wxEventType eventType = wxEVT_NULL,
-                    wxObjectEventFunction function = NULL,
+    bool Disconnect(wxEventType eventType,
+                    wxObjectEventFunction function,
                     wxObject* userData = NULL,
                     wxEvtHandler* eventSink = NULL);
 
@@ -440,8 +440,8 @@ public:
 
         This overload takes an additional range of source IDs.
     */
-    bool Disconnect(int id, int lastId = wxID_ANY,
-                    wxEventType eventType = wxEVT_NULL,
+    bool Disconnect(int id, int lastId,
+                    wxEventType eventType,
                     wxObjectEventFunction function = NULL,
                     wxObject* userData = NULL,
                     wxEvtHandler* eventSink = NULL);
@@ -2333,13 +2333,10 @@ public:
 
 
 
-/**
-    Indicates how a wxHelpEvent was generated.
-*/
 enum wxHelpEventOrigin
 {
-    wxHE_ORIGIN_UNKNOWN = -1,    /**< unrecognized event source. */
-    wxHE_ORIGIN_KEYBOARD,        /**< event generated from F1 key press. */
+    wxHE_ORIGIN_UNKNOWN = -1,
+    wxHE_ORIGIN_KEYBOARD,
 
     /** event generated by wxContextHelp or from the [?] button on
         the title bar (Windows). */
@@ -2382,13 +2379,26 @@ enum wxHelpEventOrigin
 class wxHelpEvent : public wxCommandEvent
 {
 public:
+    /**
+        Indicates how a wxHelpEvent was generated.
+    */
+    enum Origin
+    {
+        Origin_Unknown,    /**< unrecognized event source. */
+        Origin_Keyboard,   /**< event generated from F1 key press. */
+
+        /** event generated by wxContextHelp or from the [?] button on
+            the title bar (Windows). */
+        Origin_HelpButton
+    };
+
     /**
         Constructor.
     */
     wxHelpEvent(wxEventType type = wxEVT_NULL,
                 wxWindowID winid = 0,
                 const wxPoint& pt = wxDefaultPosition,
-                wxHelpEventOrigin origin = wxHE_ORIGIN_UNKNOWN);
+                wxHelpEvent::Origin origin = Origin_Unknown);
 
     /**
         Returns the origin of the help event which is one of the ::wxHelpEventOrigin