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annotate scripts/plot/graphics_toolkit.m @ 14846:460a3c6d8bf1

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maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Example: func() => func () * dynamic.txi, func.txi, oop.txi, var.txi, embedded.cc, fortdemo.cc, funcdemo.cc, paramdemo.cc, stringdemo.cc, unwinddemo.cc, Array.cc, Array.h, CColVector.cc, CDiagMatrix.h, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, CmplxGEPBAL.cc, EIG.cc, MSparse.cc, MatrixType.cc, Sparse-op-defs.h, Sparse-perm-op-defs.h, Sparse.cc, Sparse.h, SparseCmplxCHOL.cc, SparseCmplxCHOL.h, SparseCmplxLU.cc, SparseCmplxQR.cc, SparseCmplxQR.h, SparseQR.cc, SparseQR.h, SparsedbleCHOL.cc, SparsedbleCHOL.h, SparsedbleLU.cc, SparsedbleLU.h, base-lu.cc, cmd-hist.cc, dColVector.cc, dDiagMatrix.h, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dbleCHOL.cc, dbleGEPBAL.cc, dim-vector.cc, eigs-base.cc, f2c-main.c, fCColVector.cc, fCDiagMatrix.h, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fCmplxGEPBAL.cc, fColVector.cc, fDiagMatrix.h, fEIG.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, file-ops.cc, file-stat.cc, floatCHOL.cc, floatGEPBAL.cc, idx-vector.h, lo-specfun.cc, lo-sysdep.cc, mx-inlines.cc, oct-binmap.h, oct-convn.cc, oct-md5.cc, oct-mem.h, oct-rand.cc, oct-syscalls.cc, randgamma.c, randmtzig.c, sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc, sparse-dmsolve.cc, tempname.c, curl.m, divergence.m, randi.m, dlmwrite.m, edit.m, getappdata.m, what.m, getarchdir.m, install.m, installed_packages.m, repackage.m, unload_packages.m, colorbar.m, figure.m, isosurface.m, legend.m, loglog.m, plot.m, plot3.m, plotyy.m, polar.m, __errplot__.m, __ghostscript__.m, __marching_cube__.m, __plt__.m, __scatter__.m, semilogx.m, semilogy.m, trimesh.m, trisurf.m, demo.m, test.m, datetick.m, __delaunayn__.cc, __dsearchn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, balance.cc, bsxfun.cc, ccolamd.cc, cellfun.cc, chol.cc, daspk.cc, dasrt.cc, dassl.cc, dmperm.cc, eig.cc, eigs.cc, fftw.cc, filter.cc, find.cc, kron.cc, lookup.cc, lsode.cc, matrix_type.cc, md5sum.cc, mgorth.cc, qr.cc, quad.cc, rand.cc, regexp.cc, symbfact.cc, tril.cc, urlwrite.cc, op-bm-bm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-cm-cm.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fdm-fdm.cc, op-fm-fm.cc, op-int.h, op-m-m.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-range.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-str.cc, op-struct.cc, bitfcns.cc, data.cc, debug.cc, dynamic-ld.cc, error.cc, gl-render.cc, graphics.cc, graphics.in.h, load-path.cc, ls-hdf5.cc, ls-mat5.cc, ls-mat5.h, ls-oct-ascii.cc, ls-oct-ascii.h, mex.cc, mk-errno-list, oct-map.cc, oct-obj.h, oct-parse.yy, octave-config.in.cc, ov-base-int.cc, ov-base-mat.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-cell.cc, ov-class.cc, ov-class.h, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-intx.h, ov-range.h, ov-re-mat.cc, ov-re-sparse.cc, ov-str-mat.cc, ov-struct.cc, ov-usr-fcn.h, ov.h, pr-output.cc, pt-id.cc, pt-id.h, pt-mat.cc, pt-select.cc, sparse.cc, symtab.cc, symtab.h, syscalls.cc, toplev.cc, txt-eng-ft.cc, variables.cc, zfstream.cc, zfstream.h, Dork.m, getStash.m, myStash.m, Gork.m, Pork.m, myStash.m, getStash.m, myStash.m, getStash.m, myStash.m, fntests.m: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
author Rik <octave@nomad.inbox5.com>
date Sun, 08 Jul 2012 11:28:50 -0700
parents 395d238418a7
children 53d2c3598d33
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rev   line source
14138
72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2008-2012 Michael Goffioul
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {@var{name} =} graphics_toolkit ()
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21 ## Returns the default graphics toolkit. The default graphics toolkit value
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22 ## is assigned to new figures.
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23 ## @deftypefnx {Function File} {@var{name} =} graphics_toolkit (@var{hlist})
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24 ## Returns the graphics toolkits for the figures with handles @var{hlist}.
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25 ## @deftypefnx {Function File} {} graphics_toolkit (@var{name})
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26 ## Sets the default graphics toolkit to @var{name}. If the toolkit is not
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27 ## already loaded, it is initialized by calling the function
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28 ## @code{__init_@var{name}__}.
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29 ## @deftypefnx {Function File} {} graphics_toolkit (@var{hlist}, @var{name})
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30 ## Sets the graphics toolkit for the figues with handles @var{hlist} to
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31 ## @var{name}.
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32 ## @seealso{available_graphics_toolkits}
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33 ## @end deftypefn
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34
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35 function retval = graphics_toolkit (name, hlist = [])
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36
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37 if (nargin > 2)
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38 print_usage ();
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39 endif
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40
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41 if (nargout > 0 || nargin == 0)
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42 retval = get (0, "defaultfigure__graphics_toolkit__");
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43 endif
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44
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45 if (nargin == 0)
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46 return;
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47 elseif (nargin == 1)
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48 if (all (isfigure (name)))
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49 hlist = name;
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50 retval = get (hlist, "__graphics_toolkit__");
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51 return
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52 elseif (! ischar (name))
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53 error ("graphics_toolkit: invalid graphics toolkit NAME");
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54 endif
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55 elseif (nargin == 2)
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56 ## Swap input arguments
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57 [hlist, name] = deal (name, hlist);
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58 if (! all (isfigure (hlist)))
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59 error ("graphics_toolkit: invalid figure handle list HLIST");
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60 elseif (! ischar (name))
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61 error ("graphics_toolkit: invalid graphics toolkit NAME");
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62 endif
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63 endif
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64
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65 if (! any (strcmp (loaded_graphics_toolkits (), name)))
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66 feval (["__init_", name, "__"]);
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67 if (! any (strcmp (loaded_graphics_toolkits (), name)))
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68 error ("graphics_toolkit: %s toolkit was not correctly loaded", name);
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69 endif
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70 endif
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71
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72 if (isempty (hlist))
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73 set (0, "defaultfigure__graphics_toolkit__", name);
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74 else
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75 set (hlist, "__graphics_toolkit__", name);
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76 endif
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77
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78 endfunction
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79
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80
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81 %!testif HAVE_FLTK
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82 %! unwind_protect
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83 %! hf = figure ("visible", "off");
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84 %! toolkit = graphics_toolkit ();
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85 %! assert (get (0, "defaultfigure__graphics_toolkit__"), toolkit);
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86 %! graphics_toolkit (hf, "fltk");
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87 %! assert (graphics_toolkit (hf), "fltk");
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88 %! unwind_protect_cleanup
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89 %! close (hf);
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90 %! end_unwind_protect
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91
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92 %!testif HAVE_FLTK
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93 %! old_toolkit = graphics_toolkit ();
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94 %! switch old_toolkit
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95 %! case {"gnuplot"}
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96 %! new_toolkit = "fltk";
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97 %! otherwise
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98 %! new_toolkit = "gnuplot";
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99 %! endswitch
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100 %! assert (graphics_toolkit (new_toolkit), old_toolkit);
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101 %! assert (graphics_toolkit (old_toolkit), new_toolkit);
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c3fab3891460 Trivial bug fixes for graphics_toolkit().
Ben Abbott <bpabbott@mac.com>
parents: 14021
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