Add octave_link uiputfile implementation * libgui/src/dialog.cc, libgui/src/dialog.h (FileDialog::FileDialog): Change bool multiselect to QString multimode, add mode option of 'create' and set options accordingly. (QUIWidgetCreator::signal_filedialog): Change bool multiselect to QString multimode. (QUIWidgetCreator::create_filedialog): Change bool multiselect to QString multimode. * libgui/src/main-window.cc, libgui/src/main-window.h (main_window::connect_uiwidget_links): update bool multiselect to QString multimode. (main_window::handle_create_filedialog): update bool multiselect to QString multimode. * libgui/src/octave-qt-link.h (octave_qt_link::do_file_dialog): update bool multiselect to std::string multimode. * libinterp/interpfcn/octave-link.h (octave_link::do_file_dialog): update bool multiselect to std::string multimode. (octave_link::file_dialog): update bool multiselect to std::string multimode. * scripts/plot/uiputfile.m (uiputfile): update to call __octave_link_file_dialog__ if octave_link is present.

--- a/libinterp/interpfcn/octave-link.h	Sun Apr 28 13:41:37 2013 -0400
+++ b/libinterp/interpfcn/octave-link.h	Sun Apr 28 17:00:00 2013 -0400
@@ -184,10 +184,10 @@
   static std::list<std::string>
   file_dialog (const filter_list& filter, const std::string& title,
                const std::string& filename, const std::string& dirname,
-               bool multiselect)
+               const std::string& multimode)
   {
     return enabled ()
-      ? instance->do_file_dialog (filter, title, filename, dirname, multiselect)
+      ? instance->do_file_dialog (filter, title, filename, dirname, multimode)
       : std::list<std::string> ();
   }
 
@@ -386,7 +386,7 @@
   virtual std::list<std::string>
   do_file_dialog (const filter_list& filter, const std::string& title,
                   const std::string& filename, const std::string& dirname,
-                  bool multiselect) = 0;
+                  const std::string& multimode) = 0;
 
   virtual int
   do_debug_cd_or_addpath_error (const std::string& file,