even more interface fixes

[wxWidgets.git] / interface / wx / cmdproc.h

diff --git a/interface/wx/cmdproc.h b/interface/wx/cmdproc.h
index 9c0c1e909ce0f342d5dad2ea156fe1e8f8ecab2a..1698d9e7b7112766043b17a9385c91570611c31e 100644 (file)
--- a/interface/wx/cmdproc.h
+++ b/interface/wx/cmdproc.h
@@ -35,7 +35,7 @@ public:
             Must be supplied for the command processor to display the command
             name in the application's edit menu.
     */
             Must be supplied for the command processor to display the command
             name in the application's edit menu.
     */

-    wxCommand(bool canUndo = false, const wxString& name = NULL);
+    wxCommand(bool canUndo = false, const wxString& name = wxEmptyString);

 
     /**
         Destructor.
 
     /**
         Destructor.


@@ -56,7 +56,7 @@ public:
                 processor that the action is not undoable and should not be
                 added to the command history.
     */
                 processor that the action is not undoable and should not be
                 added to the command history.
     */

-    bool Do();
+    virtual bool Do();

 
     /**
         Returns the command name.
 
     /**
         Returns the command name.


@@ -68,7 +68,7 @@ public:
 
         How you implement this command is totally application dependent, but
         typical strategies include:
 
         How you implement this command is totally application dependent, but
         typical strategies include:

-        
+

         - Perform an inverse operation on the last modified piece of data in
           the document. When redone, a copy of data stored in command is pasted
           back or some operation reapplied. This relies on the fact that you
         - Perform an inverse operation on the last modified piece of data in
           the document. When redone, a copy of data stored in command is pasted
           back or some operation reapplied. This relies on the fact that you


@@ -85,7 +85,7 @@ public:
                 processor that the action is not redoable and no change should
                 be made to the command history.
     */
                 processor that the action is not redoable and no change should
                 be made to the command history.
     */

-    bool Undo();
+    virtual bool Undo();

 };
 
 
 };