src/insets/InsetRef.cpp

   1 /**
   2  * \file InsetRef.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author José Matos
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10 #include <config.h>
  11
  12 #include "InsetRef.h"
  13
  14 #include "Buffer.h"
  15 #include "Cursor.h"
  16 #include "DispatchResult.h"
  17 #include "FuncRequest.h"
  18 #include "LaTeXFeatures.h"
  19 #include "LyXFunc.h"
  20 #include "OutputParams.h"
  21 #include "ParIterator.h"
  22 #include "sgml.h"
  23 #include "TocBackend.h"
  24
  25 #include "support/docstream.h"
  26 #include "support/gettext.h"
  27 #include "support/lstrings.h"
  28
  29 using namespace std;
  30 using namespace lyx::support;
  31
  32 namespace lyx {
  33
  34
  35 InsetRef::InsetRef(InsetCommandParams const & p, Buffer const & buf)
  36         : InsetCommand(p, "ref"), isLatex(buf.isLatex())
  37 {}
  38
  39
  40 InsetRef::InsetRef(InsetRef const & ir)
  41         : InsetCommand(ir), isLatex(ir.isLatex)
  42 {}
  43
  44
  45 bool InsetRef::isCompatibleCommand(string const & s) {
  46         //FIXME This is likely not the best way to handle this.
  47         //But this stuff is hardcoded elsewhere already.
  48         return s == "ref"
  49                 || s == "pageref"
  50                 || s == "vref"
  51                 || s == "vpageref"
  52                 || s == "prettyref"
  53                 || s == "eqref";
  54 }
  55
  56
  57 ParamInfo const & InsetRef::findInfo(string const & /* cmdName */)
  58 {
  59         static ParamInfo param_info_;
  60         if (param_info_.empty()) {
  61                 param_info_.add("name", ParamInfo::LATEX_OPTIONAL);
  62                 param_info_.add("reference", ParamInfo::LATEX_REQUIRED);
  63         }
  64         return param_info_;
  65 }
  66
  67
  68 void InsetRef::doDispatch(Cursor & cur, FuncRequest & cmd)
  69 {
  70         switch (cmd.action) {
  71         case LFUN_MOUSE_RELEASE:
  72                 // Eventually trigger dialog with button 3 not 1
  73                 if (cmd.button() == mouse_button::button3)
  74                         lyx::dispatch(FuncRequest(LFUN_LABEL_GOTO,
  75                                                   getParam("reference")));
  76                 else
  77                         InsetCommand::doDispatch(cur, cmd);
  78                 break;
  79
  80         default:
  81                 InsetCommand::doDispatch(cur, cmd);
  82         }
  83 }
  84
  85
  86 docstring const InsetRef::getScreenLabel(Buffer const &) const
  87 {
  88         docstring temp;
  89         for (int i = 0; !types[i].latex_name.empty(); ++i) {
  90                 if (getCmdName() == types[i].latex_name) {
  91                         temp = _(types[i].short_gui_name);
  92                         break;
  93                 }
  94         }
  95         temp += getParam("reference");
  96
  97         if (!isLatex && !getParam("name").empty()) {
  98                 temp += "||";
  99                 temp += getParam("name");
 100         }
 101         return temp;
 102 }
 103
 104
 105 int InsetRef::latex(Buffer const &, odocstream & os,
 106                     OutputParams const &) const
 107 {
 108         // We don't want to output p_["name"], since that is only used
 109         // in docbook. So we construct new params, without it, and use that.
 110         InsetCommandParams p(REF_CODE, getCmdName());
 111         p["reference"] = getParam("reference");
 112         os << escape(p.getCommand());
 113         return 0;
 114 }
 115
 116
 117 int InsetRef::plaintext(Buffer const &, odocstream & os,
 118                         OutputParams const &) const
 119 {
 120         docstring const str = getParam("reference");
 121         os << '[' << str << ']';
 122         return 2 + str.size();
 123 }
 124
 125
 126 int InsetRef::docbook(Buffer const & buf, odocstream & os,
 127                       OutputParams const & runparams) const
 128 {
 129         docstring const & name = getParam("name");
 130         if (name.empty()) {
 131                 if (runparams.flavor == OutputParams::XML) {
 132                         os << "<xref linkend=\""
 133                            << sgml::cleanID(buf, runparams, getParam("reference"))
 134                            << "\" />";
 135                 } else {
 136                         os << "<xref linkend=\""
 137                            << sgml::cleanID(buf, runparams, getParam("reference"))
 138                            << "\">";
 139                 }
 140         } else {
 141                 os << "<link linkend=\""
 142                    << sgml::cleanID(buf, runparams, getParam("reference"))
 143                    << "\">"
 144                    << getParam("name")
 145                    << "</link>";
 146         }
 147
 148         return 0;
 149 }
 150
 151
 152 void InsetRef::textString(Buffer const & buf, odocstream & os) const
 153 {
 154         plaintext(buf, os, OutputParams(0));
 155 }
 156
 157
 158 void InsetRef::addToToc(Buffer const & buf,
 159         ParConstIterator const & cpit) const
 160 {
 161         docstring const & label = getParam("reference");
 162         Toc & toc = buf.tocBackend().toc("label");
 163         Toc::const_iterator it = toc.begin();
 164         Toc::const_iterator end = toc.end();
 165         for (; it != end; ++it) {
 166                 if (it->str() == label) {
 167                         ++it;
 168                         toc.insert(it, TocItem(cpit, 1, getScreenLabel(buf)));
 169                         break;
 170                 }
 171         }
 172 }
 173
 174
 175 void InsetRef::validate(LaTeXFeatures & features) const
 176 {
 177         if (getCmdName() == "vref" || getCmdName() == "vpageref")
 178                 features.require("varioref");
 179         else if (getCmdName() == "prettyref")
 180                 features.require("prettyref");
 181         else if (getCmdName() == "eqref")
 182                 features.require("amsmath");
 183 }
 184
 185
 186 InsetRef::type_info InsetRef::types[] = {
 187         { "ref",       N_("Standard"),              N_("Ref: ")},
 188         { "eqref",     N_("Equation"),              N_("EqRef: ")},
 189         { "pageref",   N_("Page Number"),           N_("Page: ")},
 190         { "vpageref",  N_("Textual Page Number"),   N_("TextPage: ")},
 191         { "vref",      N_("Standard+Textual Page"), N_("Ref+Text: ")},
 192         { "prettyref", N_("PrettyRef"),             N_("FormatRef: ")},
 193         { "", "", "" }
 194 };
 195
 196
 197 int InsetRef::getType(string const & name)
 198 {
 199         for (int i = 0; !types[i].latex_name.empty(); ++i)
 200                 if (name == types[i].latex_name)
 201                         return i;
 202         return 0;
 203 }
 204
 205
 206 string const & InsetRef::getName(int type)
 207 {
 208         return types[type].latex_name;
 209 }
 210
 211
 212 } // namespace lyx