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/waitbar.m	Fri Oct 04 17:09:08 2013 -0700
@@ -0,0 +1,199 @@
+## Copyright (C) 2012 John W. Eaton
+##
+## 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{h} =} waitbar (@var{frac})
+## @deftypefnx {Function File} {@var{h} =} waitbar (@var{frac}, @var{msg})
+## @deftypefnx {Function File} {@var{h} =} waitbar (@dots{}, "FigureProperty", "Value", @dots{})
+## @deftypefnx {Function File} {} waitbar (@var{frac})
+## @deftypefnx {Function File} {} waitbar (@var{frac}, @var{hwbar})
+## @deftypefnx {Function File} {} waitbar (@var{frac}, @var{hwbar}, @var{msg})
+## Return a handle @var{h} to a new waitbar object.
+##
+## The waitbar is filled to fraction @var{frac} which must be in the range
+## [0, 1].  The optional message @var{msg} is centered and displayed above the
+## waitbar.  The appearance of the waitbar figure window can be configured by
+## passing property/value pairs to the function.
+## 
+## When called with a single input the current waitbar, if it exists, is
+## updated to the new value @var{frac}.  If there are multiple outstanding
+## waitbars they can be updated individually by passing the handle @var{hwbar}
+## of the specific waitbar to modify.
+## @end deftypefn
+
+## Author: jwe
+
+function h = waitbar (varargin)
+
+  persistent curr_waitbar;
+
+  if (nargin < 1)
+    print_usage ();
+  endif
+
+  frac = varargin{1};
+  varargin(1) = [];
+
+  if (! (isnumeric (frac) && isscalar (frac) && frac >= 0 && frac <= 1))
+    error ("waitbar: FRAC must be between 0 and 1");
+  endif
+
+  ## Use existing waitbar if it still points to a valid graphics handle.
+  if (nargin == 1 && ishandle (curr_waitbar))
+    hf = curr_waitbar;
+  else
+    hf = false;
+  endif
+
+  if (! isempty (varargin) && isnumeric (varargin{1}))
+    hf = varargin{1};
+    varargin(1) = [];
+    if (! isfigure (hf) || ! strcmp (get (hf, "tag"), "waitbar"))
+      error ("waitbar: H must be a handle to a waitbar object");
+    endif
+  endif
+
+  msg = false;
+
+  if (! isempty (varargin))
+    msg = varargin{1};
+    varargin(1) = [];
+    if (! (ischar (msg) || iscellstr (msg)))
+      error ("waitbar: MSG must be a character string or cell array of strings");
+    endif
+  endif
+
+  if (rem (numel (varargin), 2) != 0)
+    error ("waitbar: invalid number of property/value pairs");
+  endif
+
+  if (hf)
+    gd = get (hf, "__guidata__");
+    ## Get the cached handles.
+    ax = gd(1);
+    hp = gd(2);
+
+    set (hp, "xdata", [0; frac; frac; 0]);
+
+    if (ischar (msg) || iscellstr (msg))
+      th = get (ax, "title");
+      curr_msg = get (th, "string");
+      ## graphics handles always store data as column vectors
+      if (iscellstr (msg))
+        msg = msg(:);  
+      endif
+      cmp = strcmp (msg, curr_msg);
+      if (! all (cmp(:)))
+        set (th, "string", msg);
+      endif
+    endif
+  else
+    ## Save and restore current figure
+    cf = get (0, "currentfigure");
+
+    hf = figure ("position", [250, 500, 400, 100],
+                 "numbertitle", "off",
+                 "menubar", "none", "toolbar", "none",
+                 "integerhandle", "off",
+                 "handlevisibility", "callback",
+                 "tag", "waitbar",
+                 varargin{:});
+
+    ax = axes ("parent", hf,
+               "xtick", [], "ytick", [],
+               "xlim", [0, 1], "ylim", [0, 1],
+               "position", [0.1, 0.3, 0.8, 0.2]);
+
+    hp = patch (ax, [0; frac; frac; 0], [0; 0; 1; 1], [0, 0.35, 0.75]);
+
+    ## Cache the axes and patch handles.
+    set (hf, "__guidata__", [ax hp]);
+
+    if (! (ischar (msg) || iscellstr (msg)))
+      msg = "Please wait...";
+    endif
+    title (ax, msg);
+
+    if (! isempty (cf))
+      set (0, "currentfigure", cf);
+    endif
+  endif
+
+  drawnow ();
+
+  if (nargout > 0)
+    h = hf;
+  endif
+
+  ## If there were no errors, update current waitbar.
+  curr_waitbar = hf;
+
+endfunction
+
+
+%!demo
+%! h = waitbar (0, '0.00%');
+%! for i = 0:0.01:1
+%!   waitbar (i, h, sprintf ('%.2f%%', 100*i));
+%! end
+%! close (h);
+
+%!demo
+%! h = waitbar (0, 'please wait...');
+%! for i = 0:0.01:0.6
+%!   waitbar (i);
+%! end
+%! i = 0.3;
+%! waitbar (i, h, 'don''t you hate taking a step backward?');
+%! pause (0.5);
+%! for i = i:0.005:0.7
+%!   waitbar (i, h);
+%! end
+%! waitbar (i, h, 'or stalling?');
+%! pause (1);
+%! for i = i:0.003:0.8
+%!   waitbar (i, h, 'just a little longer now');
+%! end
+%! for i = i:0.001:1
+%!   waitbar (i, h, 'please don''t be impatient');
+%! end
+%! close (h);
+
+%!demo
+%! h1 = waitbar (0, 'Waitbar #1');
+%! h2 = waitbar (0, 'Waitbar #2');
+%! h2pos = get (h2, 'position');
+%! h2pos(1) = h2pos(1) + (h2pos(3) + 50);
+%! set (h2, 'position', h2pos);
+%! pause (0.5);
+%! for i = 1:4
+%!   waitbar (i/4, h1);
+%!   pause (0.5);
+%!   waitbar (i/4, h2);
+%!   pause (0.5);
+%! end
+%! pause (0.5);
+%! close (h1);
+%! close (h2);
+
+%% Test input validation
+%!error <FRAC must be between 0 and 1> waitbar (-0.5)
+%!error <FRAC must be between 0 and 1> waitbar (1.5)
+%!error <MSG must be a character string> waitbar (0.5, struct ())
+%!error <invalid number of property/value pairs> waitbar (0.5, "msg", "Name")
+