maint: Split scripts/plot directory into 4 pieces. scripts/gui : user-interface functions scripts/plot/appearance : functions controlling plot appearance scripts/plot/draw : plotting functions which produce graphs scripts/plot/util : low-level plotting functions and utilities. * scripts/gui/guidata.m, scripts/gui/guihandles.m, scripts/gui/module.mk, scripts/gui/private/__file_filter__.m, scripts/gui/private/__fltk_file_filter__.m, scripts/gui/private/__is_function__.m, scripts/gui/private/__uigetdir_fltk__.m, scripts/gui/private/__uigetfile_fltk__.m, scripts/gui/private/__uiobject_split_args__.m, scripts/gui/private/__uiputfile_fltk__.m, scripts/gui/uicontextmenu.m, scripts/gui/uicontrol.m, scripts/gui/uigetdir.m, scripts/gui/uigetfile.m, scripts/gui/uimenu.m, scripts/gui/uipanel.m, scripts/gui/uipushtool.m, scripts/gui/uiputfile.m, scripts/gui/uiresume.m, scripts/gui/uitoggletool.m, scripts/gui/uitoolbar.m, scripts/gui/uiwait.m, scripts/gui/waitbar.m, scripts/gui/waitforbuttonpress.m: Moved from scripts/plot to scripts/gui * scripts/plot/appearance/__clabel__.m, scripts/plot/appearance/__getlegenddata__.m, scripts/plot/appearance/axis.m, scripts/plot/appearance/box.m, scripts/plot/appearance/caxis.m, scripts/plot/appearance/clabel.m, scripts/plot/appearance/daspect.m, scripts/plot/appearance/diffuse.m, scripts/plot/appearance/grid.m, scripts/plot/appearance/gtext.m, scripts/plot/appearance/hidden.m, scripts/plot/appearance/legend.m, scripts/plot/appearance/orient.m, scripts/plot/appearance/pbaspect.m, scripts/plot/appearance/private/__axis_label__.m, scripts/plot/appearance/private/__axis_limits__.m, scripts/plot/appearance/shading.m, scripts/plot/appearance/specular.m, scripts/plot/appearance/text.m, scripts/plot/appearance/title.m, scripts/plot/appearance/view.m, scripts/plot/appearance/whitebg.m, scripts/plot/appearance/xlabel.m, scripts/plot/appearance/xlim.m, scripts/plot/appearance/ylabel.m, scripts/plot/appearance/ylim.m, scripts/plot/appearance/zlabel.m, scripts/plot/appearance/zlim.m: Moved from scripts/plot to subdir appearance. * scripts/plot/draw/area.m, scripts/plot/draw/bar.m, scripts/plot/draw/barh.m, scripts/plot/draw/colorbar.m, scripts/plot/draw/comet.m, scripts/plot/draw/comet3.m, scripts/plot/draw/compass.m, scripts/plot/draw/contour.m, scripts/plot/draw/contour3.m, scripts/plot/draw/contourc.m, scripts/plot/draw/contourf.m, scripts/plot/draw/cylinder.m, scripts/plot/draw/ellipsoid.m, scripts/plot/draw/errorbar.m, scripts/plot/draw/ezcontour.m, scripts/plot/draw/ezcontourf.m, scripts/plot/draw/ezmesh.m, scripts/plot/draw/ezmeshc.m, scripts/plot/draw/ezplot.m, scripts/plot/draw/ezplot3.m, scripts/plot/draw/ezpolar.m, scripts/plot/draw/ezsurf.m, scripts/plot/draw/ezsurfc.m, scripts/plot/draw/feather.m, scripts/plot/draw/fill.m, scripts/plot/draw/fplot.m, scripts/plot/draw/hist.m, scripts/plot/draw/isocolors.m, scripts/plot/draw/isonormals.m, scripts/plot/draw/isosurface.m, scripts/plot/draw/line.m, scripts/plot/draw/loglog.m, scripts/plot/draw/loglogerr.m, scripts/plot/draw/mesh.m, scripts/plot/draw/meshc.m, scripts/plot/draw/meshz.m, scripts/plot/draw/pareto.m, scripts/plot/draw/patch.m, scripts/plot/draw/pcolor.m, scripts/plot/draw/peaks.m, scripts/plot/draw/pie.m, scripts/plot/draw/pie3.m, scripts/plot/draw/plot.m, scripts/plot/draw/plot3.m, scripts/plot/draw/plotmatrix.m, scripts/plot/draw/plotyy.m, scripts/plot/draw/polar.m, scripts/plot/draw/private/__add_datasource__.m, scripts/plot/draw/private/__bar__.m, scripts/plot/draw/private/__contour__.m, scripts/plot/draw/private/__errcomm__.m, scripts/plot/draw/private/__errplot__.m, scripts/plot/draw/private/__ezplot__.m, scripts/plot/draw/private/__interp_cube__.m, scripts/plot/draw/private/__line__.m, scripts/plot/draw/private/__marching_cube__.m, scripts/plot/draw/private/__patch__.m, scripts/plot/draw/private/__pie__.m, scripts/plot/draw/private/__plt__.m, scripts/plot/draw/private/__quiver__.m, scripts/plot/draw/private/__scatter__.m, scripts/plot/draw/private/__stem__.m, scripts/plot/draw/quiver.m, scripts/plot/draw/quiver3.m, scripts/plot/draw/rectangle.m, scripts/plot/draw/ribbon.m, scripts/plot/draw/rose.m, scripts/plot/draw/scatter.m, scripts/plot/draw/scatter3.m, scripts/plot/draw/semilogx.m, scripts/plot/draw/semilogxerr.m, scripts/plot/draw/semilogy.m, scripts/plot/draw/semilogyerr.m, scripts/plot/draw/shrinkfaces.m, scripts/plot/draw/slice.m, scripts/plot/draw/sombrero.m, scripts/plot/draw/sphere.m, scripts/plot/draw/stairs.m, scripts/plot/draw/stem.m, scripts/plot/draw/stem3.m, scripts/plot/draw/stemleaf.m, scripts/plot/draw/surf.m, scripts/plot/draw/surface.m, scripts/plot/draw/surfc.m, scripts/plot/draw/surfl.m, scripts/plot/draw/surfnorm.m, scripts/plot/draw/tetramesh.m, scripts/plot/draw/trimesh.m, scripts/plot/draw/triplot.m, scripts/plot/draw/trisurf.m, scripts/plot/draw/waterfall.m: Moved from plot/ to subdir draw. * scripts/plot/util/__actual_axis_position__.m, scripts/plot/util/__default_plot_options__.m, scripts/plot/util/__gnuplot_drawnow__.m, scripts/plot/util/__next_line_color__.m, scripts/plot/util/__next_line_style__.m, scripts/plot/util/__plt_get_axis_arg__.m, scripts/plot/util/__pltopt__.m, scripts/plot/util/allchild.m, scripts/plot/util/ancestor.m, scripts/plot/util/axes.m, scripts/plot/util/cla.m, scripts/plot/util/clf.m, scripts/plot/util/close.m, scripts/plot/util/closereq.m, scripts/plot/util/colstyle.m, scripts/plot/util/copyobj.m, scripts/plot/util/figure.m, scripts/plot/util/findall.m, scripts/plot/util/findfigs.m, scripts/plot/util/findobj.m, scripts/plot/util/gca.m, scripts/plot/util/gcbf.m, scripts/plot/util/gcbo.m, scripts/plot/util/gcf.m, scripts/plot/util/gco.m, scripts/plot/util/ginput.m, scripts/plot/util/gnuplot_binary.in, scripts/plot/util/graphics_toolkit.m, scripts/plot/util/hdl2struct.m, scripts/plot/util/hggroup.m, scripts/plot/util/hold.m, scripts/plot/util/isaxes.m, scripts/plot/util/isfigure.m, scripts/plot/util/ishghandle.m, scripts/plot/util/ishold.m, scripts/plot/util/isprop.m, scripts/plot/util/linkprop.m, scripts/plot/util/meshgrid.m, scripts/plot/util/ndgrid.m, scripts/plot/util/newplot.m, scripts/plot/util/print.m, scripts/plot/util/printd.m, scripts/plot/util/private/__add_default_menu__.m, scripts/plot/util/private/__fltk_ginput__.m, scripts/plot/util/private/__fltk_print__.m, scripts/plot/util/private/__ghostscript__.m, scripts/plot/util/private/__gnuplot_get_var__.m, scripts/plot/util/private/__gnuplot_ginput__.m, scripts/plot/util/private/__gnuplot_has_feature__.m, scripts/plot/util/private/__gnuplot_has_terminal__.m, scripts/plot/util/private/__gnuplot_open_stream__.m, scripts/plot/util/private/__gnuplot_print__.m, scripts/plot/util/private/__gnuplot_version__.m, scripts/plot/util/private/__go_draw_axes__.m, scripts/plot/util/private/__go_draw_figure__.m, scripts/plot/util/private/__print_parse_opts__.m, scripts/plot/util/private/__tight_eps_bbox__.m, scripts/plot/util/refresh.m, scripts/plot/util/refreshdata.m, scripts/plot/util/saveas.m, scripts/plot/util/shg.m, scripts/plot/util/struct2hdl.m, scripts/plot/util/subplot.m: Moved from plot to subdir util. * etc/HACKING: Updated directory structure info. * scripts/Makefile.am, scripts/plot/appearance/module.mk, scripts/plot/draw/module.mk, scripts/plot/util/module.mk: Added new directories to build system.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/gui/uigetfile.m	Fri Oct 04 17:09:08 2013 -0700
@@ -0,0 +1,203 @@
+## Copyright (C) 2010-2012 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/>.
+
+## -*- texinfo -*-
+## @deftypefn  {Function File} {[@var{fname}, @var{fpath}, @var{fltidx}] =} uigetfile ()
+## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@var{flt})
+## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@var{flt}, @var{dialog_name})
+## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@var{flt}, @var{dialog_name}, @var{default_file})
+## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@dots{}, "Position", [@var{px} @var{py}])
+## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@dots{}, "MultiSelect", @var{mode})
+##
+## Open a GUI dialog for selecting a file and return the filename @var{fname},
+## the path to this file @var{fpath}, and the filter index @var{fltidx}.
+## @var{flt} contains a (list of) file filter string(s) in one of the following
+## formats:
+##
+## @table @asis
+## @item @qcode{"/path/to/filename.ext"}
+## If a filename is given then the file extension is extracted and used as
+## filter.  In addition, the path is selected as current path and the filename
+## is selected as default file.  Example: @code{uigetfile ("myfun.m")}
+##
+## @item A single file extension @qcode{"*.ext"}
+## Example: @code{uigetfile ("*.ext")}
+##
+## @item A 2-column cell array
+## containing a file extension in the first column and a brief description
+## in the second column.
+## Example: @code{uigetfile (@{"*.ext", "My Description";"*.xyz",
+## "XYZ-Format"@})}
+##
+## The filter string can also contain a semicolon separated list of filter
+## extensions.
+## Example: @code{uigetfile (@{"*.gif;*.png;*.jpg", "Supported Picture
+## Formats"@})}
+## @end table
+##
+## @var{dialog_name} can be used to customize the dialog title.
+## If @var{default_file} is given then it will be selected in the GUI dialog.
+## If, in addition, a path is given it is also used as current path.
+##
+## The screen position of the GUI dialog can be set using the
+## @qcode{"Position"} key and a 2-element vector containing the pixel
+## coordinates.  Two or more files can be selected when setting the
+## @qcode{"MultiSelect"} key to @qcode{"on"}.  In that case @var{fname} is a
+## cell array containing the files.
+## @seealso{uiputfile, uigetdir}
+## @end deftypefn
+
+## Author: Kai Habel
+
+function [retfile, retpath, retindex] = uigetfile (varargin)
+
+  if (! __octave_link_enabled__ ())
+    defaulttoolkit = get (0, "defaultfigure__graphics_toolkit__");
+    funcname = ["__uigetfile_", defaulttoolkit, "__"];
+    functype = exist (funcname);
+    if (! __is_function__ (funcname))
+      funcname = "__uigetfile_fltk__";
+      if (! __is_function__ (funcname))
+        error ("uigetfile: fltk graphics toolkit required");
+      elseif (! strcmp (defaulttoolkit, "gnuplot"))
+        warning ("uigetfile: no implementation for toolkit '%s', using 'fltk' instead",
+               defaulttoolkit);
+      endif
+    endif
+  endif
+  
+  if (nargin > 7)
+    error ("uigetfile: number of input arguments must be less than eight");
+  endif
+
+  defaultvals = {cell(0, 2),         # File Filter
+                 "Open File",        # Dialog Title
+                 "",                 # Default file name
+                 [240, 120],         # Dialog Position (pixel x/y)
+                 "off",              # MultiSelect on/off
+                 pwd};               # Default directory
+
+  outargs = cell (6, 1);
+  for i = 1 : 6
+    outargs{i} = defaultvals{i};
+  endfor
+
+  idx1 = idx2 = [];
+  if (length (varargin) > 0)
+    for i = 1 : length (varargin)
+      val = varargin{i};
+      if (ischar (val))
+        val = tolower (val);
+        if (strcmp (val, "multiselect"))
+          idx1 = i;
+        elseif (strcmp (val, "position"))
+          idx2 = i;
+        endif
+      endif
+    endfor
+  endif
+
+  stridx = [idx1, idx2, 0];
+  if (length (stridx) > 1)
+    stridx = min (stridx(1 : end - 1));
+  endif
+
+  args = varargin;
+  if (stridx)
+    args = varargin(1 : stridx - 1);
+  endif
+
+  len = length (args);
+  if (len > 0)
+    file_filter = args{1};
+    [outargs{1}, outargs{3}, defdir] = __file_filter__ (file_filter);
+    if (length (defdir) > 0)
+      outargs{6} = defdir;
+    endif
+  else
+    outargs{1} = __file_filter__ (outargs{1});
+  endif
+
+  if (len > 1)
+    if (ischar (args{2}))
+      if (length (args{2}) > 0)
+        outargs{2} = args{2};
+      endif
+    elseif (! isempty (args{2}))
+      print_usage ();
+    endif
+  endif
+
+  if (len > 2)
+    if (ischar (args{3}))
+      [fdir, fname, fext] = fileparts (args{3});
+      if (length (fdir) > 0)
+        outargs{6} = fdir;
+      endif
+      if (length (fname) > 0 || length (fext) > 0)
+        outargs{3} = strcat (fname, fext);
+      endif
+    elseif (! isempty (args{3}))
+      print_usage ();
+    endif
+  endif
+
+  if (stridx)
+    ## we have string arguments ("position" or "multiselect")
+
+    ## check for even number of remaining arguments, prop/value pair(s)
+    if (rem (nargin - stridx + 1, 2))
+      error ("uigetfile: expecting property/value pairs");
+    endif
+
+    for i = stridx : 2 : nargin
+      prop = varargin{i};
+      val = varargin{i + 1};
+      if (strcmpi (prop, "position"))
+        if (ismatrix (val) && length (val) == 2)
+          outargs{4} = val;
+        else
+          error ("uigetfile: expecting 2-element vector for position argument");
+        endif
+      elseif (strcmpi (prop, "multiselect"))
+        if (ischar (val))
+          outargs{5} = tolower (val);
+        else
+          error ("uigetfile: expecting string argument (on/off) for multiselect");
+        endif
+      else
+        error ("uigetfile: unknown argument");
+      endif
+    endfor
+  endif
+
+  if (__octave_link_enabled__ ())
+    [retfile, retpath, retindex] = __octave_link_file_dialog__ (outargs{:});
+  else
+    [retfile, retpath, retindex] = feval (funcname, outargs{:});
+  endif
+
+endfunction
+
+
+%!demo
+%! uigetfile ({'*.gif;*.png;*.jpg', 'Supported Picture Formats'});
+
+## Remove from test statistics.  No real tests possible.
+%!assert (1)
+