In order to display a temporary image, now display::save function saves image and with display::show function finds the path of saved image and dispay it with specified viewer. URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-12 Guillaume Duhamel <guillaume.duhamel@lrde.epita.fr> Change concept of display show. * mln/display/save.hh: New. * mln/display/show.hh, * tests/show.cc: Update. --- mln/display/save.hh | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++ mln/display/show.hh | 25 ++----------- tests/show.cc | 8 +++- 3 files changed, 109 insertions(+), 22 deletions(-) Index: trunk/milena/tests/show.cc =================================================================== --- trunk/milena/tests/show.cc (revision 1329) +++ trunk/milena/tests/show.cc (revision 1330) @@ -40,6 +40,8 @@ # include <mln/core/inplace.hh> # include <mln/core/w_window2d_int.hh> # include <mln/display/show.hh> +# include <mln/display/save.hh> +# include <mln/display/color_pretty.hh> # include <mln/io/ppm/save.hh> @@ -63,5 +65,9 @@ // Call color_pretty for sub_image. for (unsigned i = 2; i < 22; i += 2) - display::show (inplace (tmp | i)); + { + image_if_value<image2d<unsigned> > t = inplace (tmp | i); + display::save (t); + display::show (t, "xv"); + } } Index: trunk/milena/mln/display/save.hh =================================================================== --- trunk/milena/mln/display/save.hh (revision 0) +++ trunk/milena/mln/display/save.hh (revision 1330) @@ -0,0 +1,98 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_DISPLAY_SAVE_HH +# define MLN_DISPLAY_SAVE_HH + +/*! \file mln/display/save.hh + * + * \brief Create a pretty image, which display its content + * with red value for non-defined point site. + */ + +# include <mln/trait/image_from_mesh.hh> +# include <mln/core/image_if_value.hh> +# include <mln/core/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/level/fill.hh> +# include <mln/level/paste.hh> +# include <mln/display/color_pretty.hh> +# include <mln/io/ppm/save.hh> + +namespace mln +{ + + namespace display + { + + std::map<void*, std::string> map_saved_image_tmp_; + + template <typename I> + void + save(const Image<I>& input_); + +# ifndef MLN_INCLUDE_ONLY + + namespace impl + { + template <typename I> + void + save(const Image<I>& input_) + { + const I& input = exact (input_); + image2d<value::rgb8> out = display::color_pretty(input); + + /// Use of mkstemp instead tempmap. + char *tmp = (char*)malloc (12 * sizeof (char)); + strcpy(tmp, "/tmp/XXXXXX"); + if (mkstemp(tmp) == -1) + return; + std::string path_tmp = tmp; + + io::ppm::save(out, path_tmp); + std::cout << input.id_ () << " = " << path_tmp << std::endl; + map_saved_image_tmp_[(void*)input.id_ ()] = path_tmp; + } + + } // end of namespace mln::display::impl + + /// Facade. + template <typename I> + void + save(const Image<I>& input_) + { + return impl::save(input_); + } + +# endif // !MLN_INCLUDE_ONLY + + } // end of namespace mln::display + +} // end of namespace mln + + +#endif // ! MLN_DISPLAY_SAVE_HH Index: trunk/milena/mln/display/show.hh =================================================================== --- trunk/milena/mln/display/show.hh (revision 1329) +++ trunk/milena/mln/display/show.hh (revision 1330) @@ -37,12 +37,9 @@ # include <mln/trait/image_from_mesh.hh> # include <mln/core/image_if_value.hh> # include <mln/core/image2d.hh> -# include <mln/value/rgb8.hh> -# include <mln/level/fill.hh> -# include <mln/level/paste.hh> -# include <mln/display/color_pretty.hh> -# include <mln/io/ppm/save.hh> -# include <mln/core/image2d.hh> +# include <mln/display/save.hh> + +# include <map> namespace mln { @@ -64,22 +61,8 @@ show(const Image<I>& input_, std::string cmd) { const I& input = exact (input_); - image2d<value::rgb8> out = display::color_pretty(input); - -// /// Save output image from color in temporary file. -// std::string path_tmp = tempnam (0, "ppm"); - - /// Use of mkstemp instead tempmap. - char *tmp = (char*)malloc (12 * sizeof (char)); - strcpy(tmp, "/tmp/XXXXXX"); - if (mkstemp(tmp) == -1) - return; - std::string path_tmp = tmp; - - io::ppm::save(out, path_tmp); - - std::string s = cmd + " " + path_tmp + " &"; + std::string s = cmd + " " + map_saved_image_tmp_[(void*)input.id_ ()] + " &"; system (s.c_str ()); }