Mercurial > hg > octave-lyh
annotate scripts/plot/uigetfile.m @ 14237:11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Add clf() to all demos using plot features to get reproducibility.
Use 64 as input to all colormaps (jet (64)) to get reproducibility.
* bicubic.m, cell2mat.m, celldisp.m, cplxpair.m, interp1.m, interp2.m,
interpft.m, interpn.m, profile.m, profshow.m, convhull.m, delaunay.m,
griddata.m, inpolygon.m, voronoi.m, autumn.m, bone.m, contrast.m, cool.m,
copper.m, flag.m, gmap40.m, gray.m, hot.m, hsv.m, image.m, imshow.m, jet.m,
ocean.m, pink.m, prism.m, rainbow.m, spring.m, summer.m, white.m, winter.m,
condest.m, onenormest.m, axis.m, clabel.m, colorbar.m, comet.m, comet3.m,
compass.m, contour.m, contour3.m, contourf.m, cylinder.m, daspect.m,
ellipsoid.m, errorbar.m, ezcontour.m, ezcontourf.m, ezmesh.m, ezmeshc.m,
ezplot.m, ezplot3.m, ezpolar.m, ezsurf.m, ezsurfc.m, feather.m, fill.m,
fplot.m, grid.m, hold.m, isosurface.m, legend.m, loglog.m, loglogerr.m,
pareto.m, patch.m, pbaspect.m, pcolor.m, pie.m, pie3.m, plot3.m, plotmatrix.m,
plotyy.m, polar.m, quiver.m, quiver3.m, rectangle.m, refreshdata.m, ribbon.m,
rose.m, scatter.m, scatter3.m, semilogx.m, semilogxerr.m, semilogy.m,
semilogyerr.m, shading.m, slice.m, sombrero.m, stairs.m, stem.m, stem3.m,
subplot.m, surf.m, surfc.m, surfl.m, surfnorm.m, text.m, title.m, trimesh.m,
triplot.m, trisurf.m, uigetdir.m, uigetfile.m, uimenu.m, uiputfile.m,
waitbar.m, xlim.m, ylim.m, zlim.m, mkpp.m, pchip.m, polyaffine.m, spline.m,
bicgstab.m, cgs.m, gplot.m, pcg.m, pcr.m, treeplot.m, strtok.m, demo.m,
example.m, rundemos.m, speed.m, test.m, calendar.m, datestr.m, datetick.m,
weekday.m: Revamp %!demos to use Octave coding conventions on spacing, etc.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Fri, 20 Jan 2012 12:59:53 -0800 |
| parents | f0d903879eaa |
| children | 4506eade9f04 |
| rev | line source |
|---|---|
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1 ## Copyright (C) 2010-2012 Kai Habel |
| 11283 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7 ## the Free Software Foundation; either version 3 of the License, or (at | |
| 8 ## your option) any later version. | |
| 9 ## | |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 16 ## along with Octave; see the file COPYING. If not, see | |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 ## -*- texinfo -*- | |
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20 ## @deftypefn {Function File} {[@var{fname}, @var{fpath}, @var{fltidx}] =} uigetfile () |
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21 ## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@var{flt}) |
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22 ## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@var{flt}, @var{dialog_name}) |
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23 ## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@var{flt}, @var{dialog_name}, @var{default_file}) |
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24 ## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@dots{}, "Position", [@var{px} @var{py}]) |
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25 ## @deftypefnx {Function File} {[@dots{}] =} uigetfile (@dots{}, "MultiSelect", @var{mode}) |
| 11283 | 26 ## |
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27 ## Open a GUI dialog for selecting a file. It returns the filename @var{fname}, |
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28 ## the path to this file @var{fpath}, and the filter index @var{fltidx}. |
| 11283 | 29 ## @var{flt} contains a (list of) file filter string(s) in one of the following |
| 30 ## formats: | |
| 31 ## | |
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32 ## @table @asis |
| 11283 | 33 ## @item "/path/to/filename.ext" |
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34 ## If a filename is given then the file extension is extracted and used as |
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35 ## filter. In addition, the path is selected as current path and the filename |
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36 ## is selected as default file. Example: @code{uigetfile ("myfun.m")} |
| 11283 | 37 ## |
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38 ## @item A single file extension "*.ext" |
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39 ## Example: @code{uigetfile ("*.ext")} |
| 11283 | 40 ## |
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41 ## @item A 2-column cell array |
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42 ## containing a file extension in the first column and a brief description |
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43 ## in the second column. |
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44 ## Example: @code{uigetfile (@{"*.ext", "My Description";"*.xyz", |
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45 ## "XYZ-Format"@})} |
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46 ## |
| 11283 | 47 ## The filter string can also contain a semicolon separated list of filter |
| 48 ## extensions. | |
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49 ## Example: @code{uigetfile (@{"*.gif;*.png;*.jpg", "Supported Picture |
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50 ## Formats"@})} |
| 11283 | 51 ## @end table |
| 52 ## | |
| 53 ## @var{dialog_name} can be used to customize the dialog title. | |
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54 ## If @var{default_file} is given then it will be selected in the GUI dialog. |
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55 ## If, in addition, a path is given it is also used as current path. |
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56 ## |
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57 ## The screen position of the GUI dialog can be set using the "Position" key |
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58 ## and a 2-element vector containing the pixel coordinates. |
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59 ## Two or more files can be selected when setting the "MultiSelect" key to "on". |
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60 ## In that case @var{fname} is a cell array containing the files. |
| 11283 | 61 ## @end deftypefn |
| 62 | |
| 63 ## Author: Kai Habel | |
| 64 | |
| 65 function [retfile, retpath, retindex] = uigetfile (varargin) | |
| 66 | |
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67 defaulttoolkit = get (0, "defaultfigure__graphics_toolkit__"); |
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68 funcname = ["__uigetfile_", defaulttoolkit, "__"]; |
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69 functype = exist (funcname); |
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70 if (! __is_function__ (funcname)) |
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71 funcname = "__uigetfile_fltk__"; |
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72 if (! __is_function__ (funcname)) |
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73 error ("uigetfile: fltk graphics toolkit required"); |
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74 elseif (! strcmp (defaulttoolkit, "gnuplot")) |
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75 warning ("uigetfile: no implementation for toolkit `%s', using `fltk' instead", |
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76 defaulttoolkit); |
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77 endif |
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78 endif |
| 11283 | 79 |
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80 if (nargin > 7) |
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81 error ("uigetfile: number of input arguments must be less than eight"); |
| 11283 | 82 endif |
| 83 | |
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84 defaultvals = {cell(0, 2), # File Filter |
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85 "Open File", # Dialog Title |
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86 "", # Default file name |
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87 [240, 120], # Dialog Position (pixel x/y) |
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88 "off", # MultiSelect on/off |
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89 pwd}; # Default directory |
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90 |
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91 outargs = cell (6, 1); |
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92 for i = 1 : 6 |
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93 outargs{i} = defaultvals{i}; |
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94 endfor |
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95 |
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96 idx1 = idx2 = []; |
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97 if (length (varargin) > 0) |
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98 for i = 1 : length (varargin) |
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99 val = varargin{i}; |
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100 if (ischar (val)) |
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101 val = tolower (val); |
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102 if (strncmp (val, "multiselect", 11)) |
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103 idx1 = i; |
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104 elseif (strncmp (val, "position", 8)) |
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105 idx2 = i; |
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106 endif |
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107 endif |
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108 endfor |
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109 endif |
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110 |
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111 stridx = [idx1, idx2, 0]; |
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112 if (length (stridx) > 1) |
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113 stridx = min (stridx(1 : end - 1)); |
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114 endif |
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115 |
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116 args = varargin; |
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117 if (stridx) |
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118 args = varargin(1 : stridx - 1); |
| 11283 | 119 endif |
| 120 | |
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121 len = length (args); |
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122 if (len > 0) |
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123 file_filter = args{1}; |
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124 [outargs{1}, outargs{3}, defdir] = __file_filter__ (file_filter); |
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125 if (length (defdir) > 0) |
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126 outargs{6} = defdir; |
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127 endif |
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128 else |
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129 outargs{1} = __file_filter__ (outargs{1}); |
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130 endif |
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131 |
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132 if (len > 1) |
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133 if (ischar (args{2})) |
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134 if (length (args{2}) > 0) |
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135 outargs{2} = args{2}; |
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136 endif |
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137 elseif (! isempty (args{2})) |
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138 print_usage (); |
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139 endif |
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140 endif |
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141 |
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142 if (len > 2) |
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143 if (ischar (args{3})) |
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144 [fdir, fname, fext] = fileparts (args{3}); |
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145 if (length (fdir) > 0) |
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146 outargs{6} = fdir; |
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147 endif |
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148 if (length (fname) > 0 || length (fext) > 0) |
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149 outargs{3} = strcat (fname, fext); |
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150 endif |
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151 elseif (! isempty (args{3})) |
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152 print_usage (); |
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153 endif |
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154 endif |
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155 |
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156 if (stridx) |
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157 ## we have string arguments ("position" or "multiselect") |
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158 |
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159 ## check for even number of remaining arguments, prop/value pair(s) |
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160 if (rem (nargin - stridx + 1, 2)) |
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161 error ("uigetfile: expecting property/value pairs"); |
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162 endif |
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163 |
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164 for i = stridx : 2 : nargin |
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165 prop = varargin{i}; |
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166 val = varargin{i + 1}; |
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167 if (strncmp (tolower (prop), "position", 8)) |
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168 if (ismatrix (val) && length(val) == 2) |
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169 outargs{4} = val; |
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170 else |
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171 error ("uigetfile: expecting 2-element vector for position argument"); |
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172 endif |
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173 elseif (strncmp (tolower (prop), "multiselect", 11)) |
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174 if (ischar (val)) |
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175 outargs{5} = tolower (val); |
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176 else |
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177 error ("uigetfile: expecting string argument (on/off) for multiselect"); |
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178 endif |
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179 else |
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180 error ("uigetfile: unknown argument"); |
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181 endif |
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182 endfor |
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183 endif |
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184 |
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185 [retfile, retpath, retindex] = feval (funcname, outargs{:}); |
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186 |
| 11283 | 187 endfunction |
| 188 | |
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189 |
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190 %!demo |
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191 %! uigetfile ({"*.gif;*.png;*.jpg", "Supported Picture Formats"}); |
| 13215 | 192 |
| 193 ## Remove from test statistics. No real tests possible. | |
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194 %!assert (1); |
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195 |