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annotate scripts/ui/questdlg.m @ 17281:bc924baa2c4e

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doc: Add new @qcode macro for code samples which are quoted. Macro handles options ("on") or properties ("position") more elegantly than @code{"text"}. * doc/interpreter/macros.texi: Add new @qcode macro. * doc/interpreter/tips.txi: Add documentation about @qcode macro. * doc/interpreter/basics.txi, doc/interpreter/container.txi, doc/interpreter/emacs.txi, doc/interpreter/errors.txi, doc/interpreter/eval.txi, doc/interpreter/expr.txi, doc/interpreter/external.txi, doc/interpreter/func.txi, doc/interpreter/grammar.txi, doc/interpreter/image.txi, doc/interpreter/install.txi, doc/interpreter/interp.txi, doc/interpreter/io.txi, doc/interpreter/matrix.txi, doc/interpreter/numbers.txi, doc/interpreter/oop.txi, doc/interpreter/package.txi, doc/interpreter/plot.txi, doc/interpreter/quad.txi, doc/interpreter/sparse.txi, doc/interpreter/strings.txi, doc/interpreter/system.txi, doc/interpreter/vectorize.txi, libinterp/corefcn/balance.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/cellfun.cc, libinterp/corefcn/conv2.cc, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/error.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/help.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/pager.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/syscalls.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/tril.cc, libinterp/corefcn/typecast.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/chol.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symbfact.cc, libinterp/octave-value/ov-base.cc, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/parse-tree/oct-parse.in.yy, libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-mat.cc, scripts/@ftp/ftp.m, scripts/deprecated/java_convert_matrix.m, scripts/deprecated/java_debug.m, scripts/deprecated/java_unsigned_conversion.m, scripts/deprecated/shell_cmd.m, scripts/general/dblquad.m, scripts/general/display.m, scripts/general/genvarname.m, scripts/general/idivide.m, scripts/general/interp1.m, scripts/general/interp2.m, scripts/general/interp3.m, scripts/general/interpn.m, scripts/general/isa.m, scripts/general/profexplore.m, scripts/general/profile.m, scripts/general/quadgk.m, scripts/general/randi.m, scripts/general/structfun.m, scripts/general/subsindex.m, scripts/general/triplequad.m, scripts/geometry/griddata.m, scripts/geometry/griddata3.m, scripts/geometry/griddatan.m, scripts/geometry/voronoi.m, scripts/help/help.m, scripts/help/lookfor.m, scripts/image/cmpermute.m, scripts/image/colormap.m, scripts/image/image.m, scripts/image/imagesc.m, scripts/image/imfinfo.m, scripts/image/imformats.m, scripts/image/imread.m, scripts/image/imshow.m, scripts/image/imwrite.m, scripts/image/ind2gray.m, scripts/image/lines.m, scripts/image/rgb2ind.m, scripts/image/spinmap.m, scripts/io/dlmwrite.m, scripts/io/strread.m, scripts/io/textread.m, scripts/io/textscan.m, scripts/java/javaclasspath.m, scripts/java/usejava.m, scripts/miscellaneous/bzip2.m, scripts/miscellaneous/computer.m, scripts/miscellaneous/copyfile.m, scripts/miscellaneous/debug.m, scripts/miscellaneous/dos.m, scripts/miscellaneous/edit.m, scripts/miscellaneous/gzip.m, scripts/miscellaneous/license.m, scripts/miscellaneous/mkoctfile.m, scripts/miscellaneous/movefile.m, scripts/miscellaneous/parseparams.m, scripts/miscellaneous/unix.m, scripts/optimization/fminbnd.m, scripts/optimization/fminsearch.m, scripts/optimization/fminunc.m, scripts/optimization/fsolve.m, scripts/optimization/fzero.m, scripts/optimization/glpk.m, scripts/optimization/lsqnonneg.m, scripts/optimization/optimset.m, scripts/optimization/pqpnonneg.m, scripts/pkg/pkg.m, scripts/plot/allchild.m, scripts/plot/ancestor.m, scripts/plot/area.m, scripts/plot/axis.m, scripts/plot/bar.m, scripts/plot/barh.m, scripts/plot/box.m, scripts/plot/caxis.m, scripts/plot/cla.m, scripts/plot/clabel.m, scripts/plot/clf.m, scripts/plot/close.m, scripts/plot/colorbar.m, scripts/plot/daspect.m, scripts/plot/ezmesh.m, scripts/plot/ezmeshc.m, scripts/plot/ezsurf.m, scripts/plot/ezsurfc.m, scripts/plot/findall.m, scripts/plot/findobj.m, scripts/plot/gcbo.m, scripts/plot/gcf.m, scripts/plot/gco.m, scripts/plot/grid.m, scripts/plot/guihandles.m, scripts/plot/hdl2struct.m, scripts/plot/hidden.m, scripts/plot/hold.m, scripts/plot/isonormals.m, scripts/plot/isosurface.m, scripts/plot/legend.m, scripts/plot/mesh.m, scripts/plot/meshc.m, scripts/plot/meshz.m, scripts/plot/newplot.m, scripts/plot/orient.m, scripts/plot/pareto.m, scripts/plot/patch.m, scripts/plot/pbaspect.m, scripts/plot/pcolor.m, scripts/plot/plot.m, scripts/plot/print.m, scripts/plot/private/__add_default_menu__.m, scripts/plot/quiver.m, scripts/plot/quiver3.m, scripts/plot/refreshdata.m, scripts/plot/saveas.m, scripts/plot/scatter.m, scripts/plot/scatter3.m, scripts/plot/shading.m, scripts/plot/shrinkfaces.m, scripts/plot/slice.m, scripts/plot/stem.m, scripts/plot/stem3.m, scripts/plot/struct2hdl.m, scripts/plot/subplot.m, scripts/plot/surf.m, scripts/plot/surfc.m, scripts/plot/surfl.m, scripts/plot/tetramesh.m, scripts/plot/uigetfile.m, scripts/plot/uimenu.m, scripts/plot/uiputfile.m, scripts/plot/waterfall.m, scripts/plot/whitebg.m, scripts/plot/xlim.m, scripts/plot/ylim.m, scripts/plot/zlim.m, scripts/polynomial/conv.m, scripts/polynomial/polyout.m, scripts/polynomial/splinefit.m, scripts/set/ismember.m, scripts/set/powerset.m, scripts/set/setdiff.m, scripts/set/union.m, scripts/set/unique.m, scripts/signal/detrend.m, scripts/signal/filter2.m, scripts/signal/freqz.m, scripts/signal/periodogram.m, scripts/signal/spectral_adf.m, scripts/signal/spectral_xdf.m, scripts/sparse/eigs.m, scripts/sparse/svds.m, scripts/specfun/legendre.m, scripts/special-matrix/gallery.m, scripts/statistics/base/mean.m, scripts/statistics/base/moment.m, scripts/statistics/tests/cor_test.m, scripts/statistics/tests/kolmogorov_smirnov_test.m, scripts/statistics/tests/kolmogorov_smirnov_test_2.m, scripts/statistics/tests/kruskal_wallis_test.m, scripts/statistics/tests/prop_test_2.m, scripts/statistics/tests/sign_test.m, scripts/statistics/tests/t_test.m, scripts/statistics/tests/t_test_2.m, scripts/statistics/tests/t_test_regression.m, scripts/statistics/tests/u_test.m, scripts/statistics/tests/var_test.m, scripts/statistics/tests/welch_test.m, scripts/statistics/tests/wilcoxon_test.m, scripts/statistics/tests/z_test.m, scripts/statistics/tests/z_test_2.m, scripts/strings/base2dec.m, scripts/strings/index.m, scripts/strings/isstrprop.m, scripts/strings/mat2str.m, scripts/strings/regexptranslate.m, scripts/strings/rindex.m, scripts/strings/str2num.m, scripts/strings/strcat.m, scripts/strings/strjust.m, scripts/strings/strmatch.m, scripts/strings/validatestring.m, scripts/testfun/demo.m, scripts/testfun/example.m, scripts/testfun/test.m, scripts/time/addtodate.m, scripts/time/asctime.m, scripts/time/datestr.m, scripts/time/datetick.m, scripts/time/weekday.m, scripts/ui/errordlg.m, scripts/ui/helpdlg.m, scripts/ui/inputdlg.m, scripts/ui/listdlg.m, scripts/ui/msgbox.m, scripts/ui/questdlg.m, scripts/ui/warndlg.m: Use new @qcode macro.
author Rik <rik@octave.org>
date Mon, 19 Aug 2013 20:46:38 -0700
parents e39f00a32dc7
children 09543e9c8f40
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1 ## Copyright (C) 2010 Martin Hepperle
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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{btn} =} questdlg (@var{msg})
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21 ## @deftypefnx {Function File} {@var{btn} =} questdlg (@var{msg}, @var{title})
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22 ## @deftypefnx {Function File} {@var{btn} =} questdlg (@var{msg}, @var{title}, @var{default})
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23 ## @deftypefnx {Function File} {@var{btn} =} questdlg (@var{msg}, @var{title}, @var{btn1}, @var{btn2}, @var{default})
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24 ## @deftypefnx {Function File} {@var{btn} =} questdlg (@var{msg}, @var{title}, @var{btn1}, @var{btn2}, @var{btn3}, @var{default})
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25 ## Display @var{msg} using a question dialog box and return the caption
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26 ## of the activated button.
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27 ##
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28 ## The dialog may contain two or three buttons which will all close the dialog.
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29 ##
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30 ## The message may have multiple lines separated by newline characters
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31 ## ("\n"), or it may be a cellstr array with one element for each
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32 ## line. The optional @var{title} (character string) can be used to
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33 ## decorate the dialog caption.
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34 ##
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35 ## The string @var{default} identifies the default button,
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36 ## which is activated by pressing the @key{ENTER} key.
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37 ## It must match one of the strings given in @var{btn1}, @var{btn2}, or
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38 ## @var{btn3}.
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39 ##
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40 ## If only @var{msg} and @var{title} are specified, three buttons with
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41 ## the default captions @qcode{"Yes"}, @qcode{"No"}, and @qcode{"Cancel"} are
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42 ## used.
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43 ##
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44 ## If only two button captions, @var{btn1} and @var{btn2}, are specified
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45 ## the dialog will have only these two buttons.
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46 ##
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47 ## @seealso{errordlg, helpdlg, inputdlg, listdlg, warndlg}
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48 ## @end deftypefn
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49
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50 function btn = questdlg (msg, title = "Question Dialog", varargin)
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51
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52 if (nargin < 1 || nargin > 6)
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53 print_usage ();
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54 endif
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55
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56 if (! ischar (msg))
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57 if (iscell (msg))
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58 msg = sprintf ("%s\n", msg{:});
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59 msg(end) = "";
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60 else
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61 error ("questdlg: MSG must be a character string or cellstr array");
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62 endif
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63 endif
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64
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65 if (! ischar (title))
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66 error ("questdlg: TITLES must be a character string");
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67 endif
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68
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69 options{1} = "Yes"; # button1
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70 options{2} = "No"; # button2
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71 options{3} = "Cancel"; # button3
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72 options{4} = "Yes"; # default
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73
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74 defbtn_error_msg = "questdlg: DEFAULT must match one of the button options";
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75
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76 switch (numel (varargin))
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77 case 0
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78 ## use default default
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79
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80 case 1
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81 ## default button string
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82 options{4} = varargin{1}; # default
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83 if (! any (strcmp (options{4}, options(1:3))))
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84 error (defbtn_error_msg);
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85 end
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86
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87 case 3
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88 ## two buttons and default button string
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89 options{1} = varargin{1}; # button1
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90 options{2} = ""; # not used, no middle button
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91 options{3} = varargin{2}; # button3
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92 options{4} = varargin{3}; # default
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93 if (! any (strcmp (options{4}, options([1 3]))))
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94 error (defbtn_error_msg);
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95 end
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96
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97 case 4
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98 ## three buttons and default button string
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99 options{1} = varargin{1}; # button1
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100 options{2} = varargin{2}; # button2
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101 options{3} = varargin{3}; # button3
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102 options{4} = varargin{4}; # default
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103 if (! any (strcmp (options{4}, options(1:3))))
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104 error (defbtn_error_msg);
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105 end
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106
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107 otherwise
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108 print_usage ();
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109
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110 endswitch
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111
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112 if (__octave_link_enabled__ ())
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113 btn = __octave_link_question_dialog__ (msg, title, options{1}, options{2},
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114 options{3}, options{4});
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115 elseif (__have_feature__ ("JAVA"))
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116 btn = javaMethod ("questdlg", "org.octave.JDialogBox", msg,
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117 title, options);
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118 else
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119 error ("questdlg is not available in this version of Octave");
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120 endif
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121
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122 endfunction
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123
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124
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125 %!demo
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126 %! disp ('- test questdlg with two buttons');
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127 %! a = questdlg ('Would you like some free money?',...
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128 %! '$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $',...
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129 %! 'No', 'Cancel', 'Cancel');
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130 %! if (strcmp (a, 'No'))
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131 %! msgbox ('Suit yourself.', 'Message Box');
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132 %! endif
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133
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134 %!demo
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135 %! disp ('- test questdlg with message and title only.');
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136 %! a = 'No';
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137 %! c = 0;
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138 %! while (strcmp (a, 'No') || !c)
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139 %! a = questdlg ('Close this Question Dialog?', 'Reductio Ad Absurdum');
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140 %! if (strcmp (a, 'Yes'))
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141 %! q = 'Are you sure?';
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142 %! while (strcmp (a, 'Yes') && !c)
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143 %! a = questdlg (q, 'Reductio Ad Absurdum');
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144 %! word = ' really';
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145 %! i = strfind (q, word);
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146 %! if (isempty (i))
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147 %! i = strfind (q, ' sure');
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148 %! q = [q '!'];
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149 %! else
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150 %! word = [word ','];
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151 %! endif
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152 %! q = [q(1:i-1) word q(i:end)];
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153 %! endwhile
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154 %! endif
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155 %! if (strcmp (a, 'Cancel'))
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156 %! warndlg ('Answer "Yes" or "No".', 'Warning Dialog');
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157 %! a = 'No';
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158 %! c = 1;
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159 %! endif
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160 %! endwhile
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161 %! msgbox ('Whew!');
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162
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163 %!demo
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164 %! disp ('- test questdlg with five inputs');
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165 %! ans = questdlg ('Are you ready Steve?', 'Brian', 'No', 'Uh huh', 'Uh huh');
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166 %! if (! strcmp (ans, 'No'))
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167 %! ans = questdlg ('Andy?', 'Brian', 'No', 'Yeah', 'Yeah');
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168 %! if (! strcmp (ans, 'No'))
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169 %! ans = questdlg ('Mick?', 'Brian', 'No', 'Okay', 'Okay');
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170 %! if (! strcmp (ans, 'No'))
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171 %! ans = msgbox ("Well all right, fellas. \n\n Let''s GO!!!!!",...
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172 %! 'Ballroom Blitz', 'none');
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173 %! endif
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174 %! endif
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175 %! endif
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176