src/insets/InsetNomencl.cpp

   1 /**
   2  * \file InsetNomencl.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author O. U. Baran
   8  * \author Uwe Stöhr
   9  * \author Jürgen Spitzmüller
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13 #include <config.h>
  14
  15 #include "InsetNomencl.h"
  16 #include "InsetNote.h"
  17
  18 #include "Buffer.h"
  19 #include "DispatchResult.h"
  20 #include "FuncRequest.h"
  21 #include "InsetIterator.h"
  22 #include "InsetList.h"
  23 #include "LaTeXFeatures.h"
  24 #include "MetricsInfo.h"
  25 #include "sgml.h"
  26
  27 #include "support/docstream.h"
  28 #include "support/gettext.h"
  29 #include "support/lstrings.h"
  30
  31 using namespace std;
  32 using namespace lyx::support;
  33
  34 namespace lyx {
  35
  36
  37 /////////////////////////////////////////////////////////////////////
  38 //
  39 // InsetNomencl
  40 //
  41 /////////////////////////////////////////////////////////////////////
  42
  43 InsetNomencl::InsetNomencl(InsetCommandParams const & p)
  44         : InsetCommand(p, "nomenclature"),
  45           nomenclature_entry_id(sgml::uniqueID(from_ascii("nomen")))
  46 {}
  47
  48
  49 ParamInfo const & InsetNomencl::findInfo(string const & /* cmdName */)
  50 {
  51         static ParamInfo param_info_;
  52         if (param_info_.empty()) {
  53                 param_info_.add("prefix", ParamInfo::LATEX_OPTIONAL);
  54                 param_info_.add("symbol", ParamInfo::LATEX_REQUIRED);
  55                 param_info_.add("description", ParamInfo::LATEX_REQUIRED);
  56         }
  57         return param_info_;
  58 }
  59
  60
  61 docstring InsetNomencl::screenLabel() const
  62 {
  63         size_t const maxLabelChars = 25;
  64
  65         docstring label = _("Nom: ") + getParam("symbol");
  66         if (label.size() > maxLabelChars) {
  67                 label.erase(maxLabelChars - 3);
  68                 label += "...";
  69         }
  70         return label;
  71 }
  72
  73
  74 docstring InsetNomencl::toolTip(BufferView const & /*bv*/, int /*x*/, int /*y*/) const
  75 {
  76         docstring tip = _("Nomenclature Symbol: ") + getParam("symbol") + "\n";
  77         tip += _("Description: ") + "\t"
  78                 + subst(getParam("description"), from_ascii("\\\\"), from_ascii("\n\t"));
  79         if (!getParam("prefix").empty())
  80                 tip += "\n" + _("Sorting: ") + getParam("prefix");
  81         return tip;
  82 }
  83
  84
  85
  86 int InsetNomencl::docbook(odocstream & os, OutputParams const &) const
  87 {
  88         os << "<glossterm linkend=\"" << nomenclature_entry_id << "\">"
  89            << sgml::escapeString(getParam("symbol"))
  90            << "</glossterm>";
  91         return 0;
  92 }
  93
  94
  95 int InsetNomencl::docbookGlossary(odocstream & os) const
  96 {
  97         os << "<glossentry id=\"" << nomenclature_entry_id << "\">\n"
  98            << "<glossterm>"
  99            << sgml::escapeString(getParam("symbol"))
 100            << "</glossterm>\n"
 101            << "<glossdef><para>"
 102            << sgml::escapeString(getParam("description"))
 103            << "</para></glossdef>\n"
 104            <<"</glossentry>\n";
 105         return 4;
 106 }
 107
 108
 109 void InsetNomencl::validate(LaTeXFeatures & features) const
 110 {
 111         features.require("nomencl");
 112 }
 113
 114
 115 /////////////////////////////////////////////////////////////////////
 116 //
 117 // InsetPrintNomencl
 118 //
 119 /////////////////////////////////////////////////////////////////////
 120
 121 InsetPrintNomencl::InsetPrintNomencl(InsetCommandParams const & p)
 122         : InsetCommand(p, "printnomenclature")
 123 {}
 124
 125
 126 ParamInfo const & InsetPrintNomencl::findInfo(string const & /* cmdName */)
 127 {
 128         // there are no parameters to give because the symbol width is set via
 129         // nomencl's \nomlabelwidth in InsetPrintNomencl::latex and not as
 130         // optional parameter of \printnomenclature
 131         static ParamInfo param_info_;
 132         return param_info_;
 133 }
 134
 135
 136 docstring InsetPrintNomencl::screenLabel() const
 137 {
 138         return _("Nomenclature");
 139 }
 140
 141
 142 int InsetPrintNomencl::docbook(odocstream & os, OutputParams const &) const
 143 {
 144         os << "<glossary>\n";
 145         int newlines = 2;
 146         InsetIterator it = inset_iterator_begin(buffer().inset());
 147         while (it) {
 148                 if (it->lyxCode() == NOMENCL_CODE) {
 149                         newlines += static_cast<InsetNomencl const &>(*it).docbookGlossary(os);
 150                         ++it;
 151                 } else if (!it->producesOutput()) {
 152                         // Ignore contents of insets that are not in output
 153                         size_t const depth = it.depth();
 154                         ++it;
 155                         while (it.depth() > depth)
 156                                 ++it;
 157                 } else {
 158                         ++it;
 159                 }
 160         }
 161         os << "</glossary>\n";
 162         return newlines;
 163 }
 164
 165
 166 docstring nomenclWidest(Buffer const & buffer)
 167 {
 168         // nomenclWidest() determines and returns the widest used nomenclature
 169         // symbol in the document
 170
 171         int w = 0;
 172         docstring symb;
 173         InsetNomencl const * nomencl = 0;
 174
 175         ParagraphList::const_iterator it = buffer.paragraphs().begin();
 176         ParagraphList::const_iterator end = buffer.paragraphs().end();
 177
 178         for (; it != end; ++it) {
 179                 if (it->insetList().empty())
 180                         continue;
 181                 InsetList::const_iterator iit = it->insetList().begin();
 182                 InsetList::const_iterator eend = it->insetList().end();
 183                 for (; iit != eend; ++iit) {
 184                         Inset * inset = iit->inset;
 185                         if (inset->lyxCode() != NOMENCL_CODE)
 186                                 continue;
 187                         nomencl = static_cast<InsetNomencl const *>(inset);
 188                         docstring const symbol = nomencl->getParam("symbol");
 189                         int const wx = symbol.size();
 190                         if (wx > w) {
 191                                 w = wx;
 192                                 symb = symbol;
 193                         }
 194                 }
 195         }
 196
 197         // return the widest symbol
 198         return symb;
 199 }
 200
 201
 202 int InsetPrintNomencl::latex(odocstream & os, OutputParams const &) const
 203 {
 204         int lines = 0;
 205         // this must be output before the command \printnomenclature
 206         docstring widest = nomenclWidest(buffer());
 207         if (!widest.empty()) {
 208                 // set the label width via nomencl's command \nomlabelwidth
 209                 os << "\\settowidth{\\nomlabelwidth}{";
 210                 os << widest <<"}\n";
 211                 ++lines;
 212         }
 213         // output the command \printnomenclature
 214         os << getCommand();
 215         return lines;
 216 }
 217
 218
 219 void InsetPrintNomencl::validate(LaTeXFeatures & features) const
 220 {
 221         features.require("nomencl");
 222 }
 223
 224
 225 InsetCode InsetPrintNomencl::lyxCode() const
 226 {
 227         return NOMENCL_PRINT_CODE;
 228 }
 229
 230
 231 } // namespace lyx