Mercurial > octave-nkf
view libinterp/dldfcn/__init_gnuplot__.cc @ 20267:a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
* liboctave/array/Array.h (Array::length): deprecate for ::numel.
* liboctave/array/Sparse.h (Sparse::length): deprecate for ::numel.
* libgui/graphics/QtHandlesUtils.cc, libgui/src/octave-qt-link.cc,
libinterp/corefcn/Cell.cc, libinterp/corefcn/__contourc__.cc,
libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc,
libinterp/corefcn/cellfun.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/filter.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/gl-render.h, libinterp/corefcn/graphics.cc,
libinterp/corefcn/graphics.in.h, 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.h, libinterp/corefcn/lsode.cc,
libinterp/corefcn/matrix_type.cc, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h,
libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-stream.cc,
libinterp/corefcn/oct-stream.h, libinterp/corefcn/pr-output.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/rand.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/strfns.cc,
libinterp/corefcn/sub2ind.cc, libinterp/corefcn/symtab.h,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/tsearch.cc,
libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc,
libinterp/corefcn/variables.cc, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xpow.cc, libinterp/dldfcn/__glpk__.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__magick_read__.cc,
libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/ccolamd.cc,
libinterp/dldfcn/colamd.cc, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h,
libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc,
libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov.cc,
libinterp/operators/op-int.h, libinterp/parse-tree/pt-pr-code.cc,
liboctave/array/Array-util.cc, liboctave/array/Array.cc,
liboctave/array/CColVector.cc, liboctave/array/CDiagMatrix.cc,
liboctave/array/CMatrix.cc, liboctave/array/CRowVector.cc,
liboctave/array/DiagArray2.cc, liboctave/array/DiagArray2.h,
liboctave/array/MArray.cc, liboctave/array/PermMatrix.cc,
liboctave/array/PermMatrix.h, liboctave/array/Sparse.cc,
liboctave/array/boolMatrix.cc, liboctave/array/chMatrix.cc,
liboctave/array/chNDArray.cc, liboctave/array/dColVector.cc,
liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc,
liboctave/array/dRowVector.cc, liboctave/array/fCColVector.cc,
liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc,
liboctave/array/fCRowVector.cc, liboctave/array/fColVector.cc,
liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc,
liboctave/array/fRowVector.cc, liboctave/array/idx-vector.cc,
liboctave/array/intNDArray.cc, liboctave/numeric/CmplxCHOL.cc,
liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc,
liboctave/numeric/DASPK.cc, liboctave/numeric/DASRT.cc,
liboctave/numeric/DASSL.cc, liboctave/numeric/LSODE.cc,
liboctave/numeric/ODES.cc, liboctave/numeric/ODES.h,
liboctave/numeric/base-dae.h, liboctave/numeric/base-lu.cc,
liboctave/numeric/dbleCHOL.cc, liboctave/numeric/dbleLU.cc,
liboctave/numeric/dbleQR.cc, liboctave/numeric/eigs-base.cc,
liboctave/numeric/fCmplxCHOL.cc, liboctave/numeric/fCmplxLU.cc,
liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatCHOL.cc,
liboctave/numeric/floatLU.cc, liboctave/numeric/floatQR.cc,
liboctave/numeric/lo-specfun.cc, liboctave/numeric/oct-rand.cc,
liboctave/numeric/oct-spparms.cc, liboctave/numeric/sparse-base-chol.cc,
liboctave/operators/mx-inlines.cc, liboctave/system/file-ops.cc,
liboctave/util/glob-match.h, liboctave/util/kpse.cc,
liboctave/util/lo-regexp.cc, liboctave/util/oct-glob.cc,
liboctave/util/pathsearch.cc, liboctave/util/str-vec.cc,
liboctave/util/str-vec.h, liboctave/util/url-transfer.cc: replace all usage
of Array::length() and Sparse::length() with ::numel().
author | Carnë Draug <carandraug@octave.org> |
---|---|
date | Sat, 30 May 2015 03:14:07 +0100 |
parents | 4197fc428c7d |
children | f90c8372b7ba |
line wrap: on
line source
/* Copyright (C) 2007-2015 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/>. */ /* To initialize: graphics_toolkit ("gnuplot"); plot (randn (1e3, 1)); */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include "builtins.h" #include "defun-dld.h" #include "error.h" #include "file-stat.h" #include "graphics.h" #include "oct-conf.h" #include "oct-env.h" #include "parse.h" #include "utils.h" #include "variables.h" // PKG_ADD: if (__have_gnuplot__ ()) register_graphics_toolkit ("gnuplot"); endif static bool toolkit_loaded = false; class gnuplot_graphics_toolkit : public base_graphics_toolkit { public: gnuplot_graphics_toolkit (void) : base_graphics_toolkit ("gnuplot") { } ~gnuplot_graphics_toolkit (void) { } bool is_valid (void) const { return true; } bool initialize (const graphics_object& go) { return go.isa ("figure"); } void finalize (const graphics_object& go) { if (go.isa ("figure")) { const figure::properties& props = dynamic_cast<const figure::properties&> (go.get_properties ()); send_quit (props.get___plot_stream__ ()); } } void update (const graphics_object& go, int id) { if (go.isa ("figure")) { graphics_object obj (go); figure::properties& props = dynamic_cast<figure::properties&> (obj.get_properties ()); switch (id) { case base_properties::ID_VISIBLE: if (! props.is_visible ()) { send_quit (props.get___plot_stream__ ()); props.set___plot_stream__ (Matrix ()); props.set___enhanced__ (false); } break; } } } void redraw_figure (const graphics_object& go) const { octave_value_list args; args(0) = go.get_handle ().as_octave_value (); feval ("__gnuplot_drawnow__", args); } void print_figure (const graphics_object& go, const std::string& term, const std::string& file, bool mono, const std::string& debug_file) const { octave_value_list args; if (! debug_file.empty ()) args(4) = debug_file; args(3) = mono; args(2) = file; args(1) = term; args(0) = go.get_handle ().as_octave_value (); feval ("__gnuplot_drawnow__", args); } Matrix get_canvas_size (const graphics_handle&) const { Matrix sz (1, 2, 0.0); return sz; } double get_screen_resolution (void) const { return 72.0; } Matrix get_screen_size (void) const { return Matrix (1, 2, 0.0); } void close (void) { if (toolkit_loaded) { munlock ("__init_gnuplot__"); gtk_manager::unload_toolkit ("gnuplot"); toolkit_loaded = false; } } private: void send_quit (const octave_value& pstream) const { if (! pstream.is_empty ()) { octave_value_list args; Matrix fids = pstream.matrix_value (); if (! error_state) { Ffputs (ovl (fids(0), "\nquit;\n")); Ffflush (ovl (fids(0))); Fpclose (ovl (fids(0))); if (fids.numel () > 1) { Fpclose (ovl (fids(1))); if (fids.numel () > 2) Fwaitpid (ovl (fids(2))); } } } } }; static bool have_gnuplot_binary (void) { const std::string exeext = std::string (OCTAVE_CONF_EXEEXT); const std::string path = octave_env::getenv ("PATH"); octave_value_list tmp = feval ("gnuplot_binary", octave_value_list ()); std::string gnuplot_binary = tmp(0).string_value (); string_vector args (gnuplot_binary); std::string gnuplot_path = search_path_for_file (path, args); file_stat fs (gnuplot_path); if (! fs.exists () && ! exeext.empty ()) { args[0] += exeext; gnuplot_path = search_path_for_file (path, args); fs = file_stat (gnuplot_path); } return fs.exists (); } // Initialize the gnuplot graphics toolkit. DEFUN_DLD (__init_gnuplot__, , , "") { octave_value retval; if (! have_gnuplot_binary ()) error ("__init_gnuplot__: the gnuplot program is not available, see 'gnuplot_binary'"); else if (! toolkit_loaded) { mlock (); graphics_toolkit tk (new gnuplot_graphics_toolkit ()); gtk_manager::load_toolkit (tk); toolkit_loaded = true; } return retval; } DEFUN_DLD (__have_gnuplot__, , , "-*- texinfo -*-\n\ @deftypefn {Loadable Function} {@var{gnuplot_available} =} __have_gnuplot__ ()\n\ Undocumented internal function.\n\ @end deftypefn") { octave_value retval; retval = have_gnuplot_binary (); return retval; }