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annotate libinterp/dldfcn/__init_gnuplot__.cc @ 21301:40de9f8f23a6

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Use '#include "config.h"' rather than <config.h>. * mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc, annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc, dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc, marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc, thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc, build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c, colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc, hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc, jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc, ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.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-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc, pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc, token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc, MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc, display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-config.in.cc: Use '#include "config.h"' rather than <config.h>.
author Rik <rik@octave.org>
date Thu, 18 Feb 2016 13:34:50 -0800
parents d78e45987d6a
children bc9aa534bc29
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1 /*
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2
19697
4197fc428c7d maint: Update copyright notices for 2015.
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3 Copyright (C) 2007-2015 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 /*
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24
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25 To initialize:
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26
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27 graphics_toolkit ("gnuplot");
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28 plot (randn (1e3, 1));
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29
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30 */
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31
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32 #ifdef HAVE_CONFIG_H
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33 # include "config.h"
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34 #endif
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35
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36 #include "build-env.h"
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37 #include "builtins.h"
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38 #include "defun-dld.h"
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39 #include "error.h"
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40 #include "file-stat.h"
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41 #include "graphics.h"
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42 #include "oct-env.h"
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43 #include "parse.h"
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44 #include "utils.h"
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45 #include "variables.h"
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46
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47 // PKG_ADD: if (__have_gnuplot__ ()) register_graphics_toolkit ("gnuplot"); endif
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48
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49 static bool toolkit_loaded = false;
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50
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51 class gnuplot_graphics_toolkit : public base_graphics_toolkit
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52 {
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53 public:
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54 gnuplot_graphics_toolkit (void)
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55 : base_graphics_toolkit ("gnuplot") { }
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56
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57 ~gnuplot_graphics_toolkit (void) { }
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58
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59 bool is_valid (void) const { return true; }
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60
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61 bool initialize (const graphics_object& go)
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62 {
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63 return go.isa ("figure");
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64 }
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66 void finalize (const graphics_object& go)
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67 {
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68 if (go.isa ("figure"))
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69 {
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70 const figure::properties& props =
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71 dynamic_cast<const figure::properties&> (go.get_properties ());
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73 send_quit (props.get___plot_stream__ ());
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74 }
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75 }
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76
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77 void update (const graphics_object& go, int id)
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78 {
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79 if (go.isa ("figure"))
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80 {
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81 graphics_object obj (go);
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82
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83 figure::properties& props =
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84 dynamic_cast<figure::properties&> (obj.get_properties ());
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85
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86 switch (id)
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87 {
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88 case base_properties::ID_VISIBLE:
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89 if (! props.is_visible ())
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90 {
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91 send_quit (props.get___plot_stream__ ());
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92 props.set___plot_stream__ (Matrix ());
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93 props.set___enhanced__ (false);
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94 }
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95 break;
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96 }
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97 }
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98 }
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99
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100 void redraw_figure (const graphics_object& go) const
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101 {
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102 octave_value_list args;
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103 args(0) = go.get_handle ().as_octave_value ();
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104 feval ("__gnuplot_drawnow__", args);
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105 }
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106
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107 void print_figure (const graphics_object& go, const std::string& term,
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108 const std::string& file, bool mono,
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109 const std::string& debug_file) const
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110 {
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111 octave_value_list args;
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112 if (! debug_file.empty ())
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113 args(4) = debug_file;
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114 args(3) = mono;
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115 args(2) = file;
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116 args(1) = term;
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117 args(0) = go.get_handle ().as_octave_value ();
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118 feval ("__gnuplot_drawnow__", args);
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119 }
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120
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121 Matrix get_canvas_size (const graphics_handle&) const
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122 {
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123 Matrix sz (1, 2, 0.0);
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124 return sz;
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125 }
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126
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127 double get_screen_resolution (void) const
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128 { return 72.0; }
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129
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130 Matrix get_screen_size (void) const
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131 { return Matrix (1, 2, 0.0); }
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132
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133 void close (void)
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134 {
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135 if (toolkit_loaded)
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136 {
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137 munlock ("__init_gnuplot__");
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138
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139 gtk_manager::unload_toolkit ("gnuplot");
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140
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141 toolkit_loaded = false;
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142 }
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143 }
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144
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145 private:
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146
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147 void send_quit (const octave_value& pstream) const
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148 {
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149 if (! pstream.is_empty ())
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150 {
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151 octave_value_list args;
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152 Matrix fids = pstream.matrix_value ();
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153
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154 Ffputs (ovl (fids(0), "\nquit;\n"));
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155
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156 Ffflush (ovl (fids(0)));
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157 Fpclose (ovl (fids(0)));
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158
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159 if (fids.numel () > 1)
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160 {
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161 Fpclose (ovl (fids(1)));
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162
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163 if (fids.numel () > 2)
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164 Fwaitpid (ovl (fids(2)));
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165 }
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166 }
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167 }
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168 };
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169
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170 static bool
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171 have_gnuplot_binary (void)
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172 {
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173 const std::string exeext = octave::build_env::EXEEXT;
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174 const std::string path = octave_env::getenv ("PATH");
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175
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176 octave_value_list tmp = feval ("gnuplot_binary", octave_value_list ());
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177 std::string gnuplot_binary = tmp(0).string_value ();
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178
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179 string_vector args (gnuplot_binary);
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180 std::string gnuplot_path = search_path_for_file (path, args);
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181
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182 file_stat fs (gnuplot_path);
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183
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184 if (! fs.exists () && ! exeext.empty ())
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185 {
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186 args[0] += exeext;
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187
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188 gnuplot_path = search_path_for_file (path, args);
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189
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190 fs = file_stat (gnuplot_path);
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191 }
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192
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193 return fs.exists ();
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194 }
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195
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196 // Initialize the gnuplot graphics toolkit.
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197
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198 DEFUN_DLD (__init_gnuplot__, , , "")
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199 {
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200 octave_value retval;
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201
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202 if (! have_gnuplot_binary ())
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203 error ("__init_gnuplot__: the gnuplot program is not available, see 'gnuplot_binary'");
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204 else if (! toolkit_loaded)
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205 {
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206 mlock ();
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207
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208 graphics_toolkit tk (new gnuplot_graphics_toolkit ());
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209 gtk_manager::load_toolkit (tk);
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210
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211 toolkit_loaded = true;
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212 }
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213
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214 return retval;
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215 }
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216
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217 DEFUN_DLD (__have_gnuplot__, , ,
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
218 "-*- texinfo -*-\n\
20853
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents: 20555
diff changeset
219 @deftypefn {} {@var{gnuplot_available} =} __have_gnuplot__ ()\n\
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408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
220 Undocumented internal function.\n\
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
221 @end deftypefn")
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
222 {
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
223 octave_value retval;
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
224
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
225 retval = have_gnuplot_binary ();
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
226
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
227 return retval;
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
228 }
408361a8c72f Don't register gnuplot toolkit if gnuplot is not available (bug #35391)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
229