evt.SetEventObject(this);
GtkSpinButton *gsb = GTK_SPIN_BUTTON(m_widget);
wxString val = wxGTK_CONV_BACK( gtk_entry_get_text( &gsb->entry ) );
evt.SetEventObject(this);
GtkSpinButton *gsb = GTK_SPIN_BUTTON(m_widget);
wxString val = wxGTK_CONV_BACK( gtk_entry_get_text( &gsb->entry ) );