Re: [gtkmm] Drag and drop code problem

[Murray Cumming <murrayc murrayc com>]

On Mon, 2004-06-21 at 10:47 -0400, Miller, Ryan D wrote:
> Go SpaceShipOne!
> 
> It seems there's another error in the way glademm generates the
> drag_data_received signal handler

There is a glademm mailing list. This is not it.

>  (gtkmm 2.4.2 and glademm 2.6.0).  The code I get in window1_glade.hh
> is:
> 
> virtual void on_btn_Destination_drag_data_received(const Glib::
> RefPtr<Gdk::DragContext>& context, gint x, gint y,
> GtkSelectionData*selection_data,guint info, guint time) = 0;
> 
> Should it be:
> 
> virtual void on_btn_Destination_drag_data_received(const Glib::
> RefPtr<Gdk::DragContext>& context, gint x, gint y,const  Gtk::
> SelectionData& selection_data,guint info, guint time) = 0; ?
> 
> This gets past one set of compile errors, but I'm still get and
> undefined reference error to the functions.  It's only to the
> drag_data_received functions - drag_begin, drag_end, etc. seem to be
> fine - so I think the problems are related.  
> 
> Also, could some clear up what the difference is between using SigC::
> slot() and sigc::mem_fun() to connect the signals?  The generated code
> uses the first and the gtkmm examples use the later and both seem to
> do the same things (or at least generate the same error messages!).
> 
> ~Ryan Miller
> 
> 
> 
> 
> 
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-- 
Murray Cumming
murrayc murrayc com
www.murrayc.com