diff src/DLD-FUNCTIONS/__fltk_uigetfile__.cc @ 12183:b4d26c65e7e6

Allow ui file function to work if gnuplot is the selected toolkit and fltk is available
author Kai Habel <kai.habel@gmx.de>
date Thu, 27 Jan 2011 17:58:19 +0100
parents
children 03c7fdee3d36
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/DLD-FUNCTIONS/__fltk_uigetfile__.cc	Thu Jan 27 17:58:19 2011 +0100
@@ -0,0 +1,127 @@
+/*
+
+Copyright (C) 2010-2011 Kai Habel
+
+This file is part of Octave.
+
+Octave is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+Octave is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Octave; see the file COPYING.  If not, see
+<http://www.gnu.org/licenses/>.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#if defined (HAVE_FLTK)
+
+#include <FL/Fl.H>
+#include <Fl/Fl_File_Chooser.H>
+#include "defun-dld.h"
+#include "file-ops.h"
+
+
+DEFUN_DLD (__fltk_uigetfile__, args, ,
+  "-*- texinfo -*-\n\
+@deftypefn {Built-in Function} {} __fltk_uigetfile__ (@dots{})\n\
+Undocumented internal function.\n\
+@end deftypefn")
+{
+  
+  // Expected argument list
+  // args(0) ... FileFilter in fltk format
+  // args(1) ... Title
+  // args(2) ... Default Filename
+  // args(3) ... PostionValue [x,y]
+  // args(4) ... SelectValue "on"/"off"/"dir"/"create"
+
+  octave_value_list fargs, retval;
+
+  std::string file_filter = args(0).string_value();
+  std::string title = args(1).string_value();
+  std::string default_name = args(2).string_value();
+  Matrix pos = args(3).matrix_value();
+
+  int multi_type = Fl_File_Chooser::SINGLE;
+  std::string flabel = "Filename:";
+  
+  std::string multi = args(4).string_value();
+  if (multi == "on")
+    multi_type = Fl_File_Chooser::MULTI;
+  else if (multi == "dir")
+    {
+      multi_type = Fl_File_Chooser::DIRECTORY;
+      flabel = "Directory:";
+    }
+  else if (multi == "create")
+    multi_type = Fl_File_Chooser::CREATE;
+
+  Fl_File_Chooser::filename_label = flabel.c_str ();
+  Fl_File_Chooser *fc = new Fl_File_Chooser (default_name.c_str (), file_filter.c_str (), multi_type, title.c_str ());
+  fc->preview (0);
+
+  if (multi_type == Fl_File_Chooser::CREATE)
+    fc->ok_label ("Save");
+
+  fc->show ();
+
+  while (fc->shown ())
+    Fl::wait ();
+
+  retval(0) = octave_value(0);
+  retval(1) = octave_value(0);
+  retval(2) = octave_value(0);  
+
+  if (fc->value())
+    {
+      int file_count = fc->count ();
+      std::string fname;
+      std::string sep = file_ops::dir_sep_str ();
+      std::size_t idx;
+
+      if (file_count == 1 && multi_type != Fl_File_Chooser::DIRECTORY)
+        {
+          fname = fc->value ();
+          idx = fname.find_last_of (sep);
+          retval(0) = fname.substr (idx + 1);
+        }
+      else
+        {
+          Cell file_cell = Cell(file_count, 1);
+          for (octave_idx_type n = 1; n <= file_count; n++)
+            {
+              fname = fc->value (n);
+              idx = fname.find_last_of (sep);
+              file_cell(n - 1) = fname.substr (idx + 1);
+            }
+          retval(0) = file_cell;
+        }
+
+      if (multi_type == Fl_File_Chooser::DIRECTORY)
+        retval(0) = std::string (fc->value ());
+      else
+        {
+          retval(1) = std::string (fc->directory ()) + sep;
+          retval(2) = fc->filter_value ();
+        }
+    }
+
+  fc->hide ();
+  Fl::flush ();
+  delete fc;
+
+  return retval;
+}
+
+#endif