tdf#145614 Convert #define MAX_PAGES to constexpr

Declare MAX_PAGES as sal_uInt16, to match return type of GetCurLevel().

Change-Id: I458693b2ca34fea4ba8645e3f29b4ba330d9779c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/195499
Reviewed-by: Hossein <hossein@libreoffice.org>
Tested-by: Jenkins

dbaccess/source/ui/misc/WCopyTable.cxx

@@ -71,8 +71,6 @@ using namespace dbtools;
 
 namespace CopyTableOperation = ::com::sun::star::sdb::application::CopyTableOperation;
 
-#define MAX_PAGES   4   // max. number of pages, which are shown
-
 namespace
 {
     void clearColumns(ODatabaseExport::TColumns& _rColumns, ODatabaseExport::TColumnVector& _rColumnsVec)
@@ -687,6 +685,7 @@ IMPL_LINK_NOARG(OCopyTableWizard, ImplPrevHdl, weld::Button&, void)
 
 IMPL_LINK_NOARG(OCopyTableWizard, ImplNextHdl, weld::Button&, void)
 {
+    constexpr sal_uInt16 MAX_PAGES = 4; // max. number of pages, which are shown
     m_ePressed = WIZARD_NEXT;
     if ( GetCurLevel() < MAX_PAGES )
     {