src/insets/InsetFloatList.cpp

   1 /**
   2  * \file InsetFloatList.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  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "InsetFloatList.h"
  14
  15 #include "Buffer.h"
  16 #include "BufferParams.h"
  17 #include "DispatchResult.h"
  18 #include "Floating.h"
  19 #include "FloatList.h"
  20 #include "FuncRequest.h"
  21 #include "LaTeXFeatures.h"
  22 #include "Lexer.h"
  23 #include "MetricsInfo.h"
  24 #include "Paragraph.h"
  25 #include "output_xhtml.h"
  26 #include "TextClass.h"
  27 #include "TocBackend.h"
  28
  29 #include "support/debug.h"
  30 #include "support/gettext.h"
  31 #include "support/lstrings.h"
  32
  33 #include <ostream>
  34
  35 using namespace std;
  36 using namespace lyx::support;
  37
  38 namespace lyx {
  39
  40
  41 InsetFloatList::InsetFloatList(Buffer * buf)
  42         : InsetCommand(buf, InsetCommandParams(FLOAT_LIST_CODE), "toc")
  43 {}
  44
  45
  46 InsetFloatList::InsetFloatList(Buffer * buf, string const & type)
  47         : InsetCommand(buf, InsetCommandParams(FLOAT_LIST_CODE), "toc")
  48 {
  49         setParam("type", from_ascii(type));
  50 }
  51
  52
  53 ParamInfo const & InsetFloatList::findInfo(string const & /* cmdName */)
  54 {
  55         static ParamInfo param_info_;
  56         if (param_info_.empty()) {
  57                 param_info_.add("type", ParamInfo::LATEX_REQUIRED);
  58         }
  59         return param_info_;
  60 }
  61
  62
  63 //HACK
  64 bool InsetFloatList::isCompatibleCommand(string const & s)
  65 {
  66         string str = s.substr(0, 6);
  67         return str == "listof";
  68 }
  69
  70
  71 docstring InsetFloatList::screenLabel() const
  72 {
  73         FloatList const & floats = buffer().params().documentClass().floats();
  74         FloatList::const_iterator it = floats[to_ascii(getParam("type"))];
  75         if (it != floats.end())
  76                 return buffer().B_(it->second.listName());
  77         else
  78                 return _("ERROR: Nonexistent float type!");
  79 }
  80
  81
  82 void InsetFloatList::write(ostream & os) const
  83 {
  84         os << "FloatList " << to_ascii(getParam("type")) << "\n";
  85 }
  86
  87
  88 void InsetFloatList::read(Lexer & lex)
  89 {
  90         lex.setContext("InsetFloatList::read");
  91         FloatList const & floats = buffer().params().documentClass().floats();
  92         string token;
  93
  94         if (lex.eatLine()) {
  95                 setParam("type", lex.getDocString());
  96                 LYXERR(Debug::INSETS, "FloatList::float_type: "
  97                                       << to_ascii(getParam("type")));
  98                 if (!floats.typeExist(to_ascii(getParam("type"))))
  99                         lex.printError("Unknown float type");
 100         } else {
 101                 lex.printError("Parse error");
 102         }
 103
 104         while (lex.isOK()) {
 105                 lex.next();
 106                 token = lex.getString();
 107                 if (token == "\\end_inset")
 108                         break;
 109         }
 110         if (token != "\\end_inset") {
 111                 lex.printError("Missing \\end_inset at this point.");
 112         }
 113 }
 114
 115
 116 int InsetFloatList::latex(odocstream & os, OutputParams const &) const
 117 {
 118         FloatList const & floats = buffer().params().documentClass().floats();
 119         FloatList::const_iterator cit = floats[to_ascii(getParam("type"))];
 120
 121         if (cit != floats.end()) {
 122                 if (cit->second.builtin()) {
 123                         // Only two different types allowed here:
 124                         string const type = cit->second.type();
 125                         if (type == "table") {
 126                                 os << "\\listoftables\n";
 127                         } else if (type == "figure") {
 128                                 os << "\\listoffigures\n";
 129                         } else {
 130                                 os << "%% unknown builtin float\n";
 131                         }
 132                 } else {
 133                         os << "\\listof{" << getParam("type") << "}{"
 134                            << buffer().B_(cit->second.listName()) << "}\n";
 135                 }
 136         } else {
 137                 os << "%%\\listof{" << getParam("type") << "}{"
 138                    << bformat(_("List of %1$s"), from_utf8(cit->second.name()))
 139                    << "}\n";
 140         }
 141         return 1;
 142 }
 143
 144
 145 int InsetFloatList::plaintext(odocstream & os, OutputParams const &) const
 146 {
 147         os << screenLabel() << "\n\n";
 148
 149         buffer().tocBackend().writePlaintextTocList(to_ascii(getParam("type")), os);
 150
 151         return PLAINTEXT_NEWLINE;
 152 }
 153
 154
 155 docstring InsetFloatList::xhtml(XHTMLStream &, OutputParams const &) const {
 156         FloatList const & floats = buffer().params().documentClass().floats();
 157         FloatList::const_iterator cit = floats[to_ascii(getParam("type"))];
 158
 159         if (cit == floats.end()) {
 160                 LYXERR0("Unknown float type `" << getParam("type") << "' in IFL::xhtml.");
 161                 return docstring();
 162         }
 163
 164         string toctype;
 165         docstring toclabel;
 166         if (cit->second.builtin()) {
 167                 // Only two different types allowed here:
 168                 string const type = cit->second.type();
 169                 if (type == "table") {
 170                         toctype = "table";
 171                         toclabel = _("List of Tables");
 172                 } else if (type == "figure") {
 173                         toctype = "figure";
 174                         toclabel = _("List of Figures");
 175                 } else {
 176                         LYXERR0("Unknown Builtin Float!");
 177                         return docstring();
 178                 }
 179         } else {
 180                 toctype = to_utf8(getParam("type"));
 181                 toclabel = buffer().B_(cit->second.listName());
 182         }
 183
 184         // FIXME Do we need to check if it exists? If so, we need a new
 185         // routine in TocBackend to do that.
 186         Toc const & toc = buffer().tocBackend().toc(toctype);
 187         if (toc.empty())
 188                 return docstring();
 189
 190         // we want to look like a chapter, section, or whatever.
 191         // so we're going to look for the layout with the minimum toclevel
 192         // number > 0---because we don't want Part.
 193         // we'll take the first one, just because.
 194         // FIXME This could be specified in the layout file.
 195         DocumentClass const & dc = buffer().params().documentClass();
 196         TextClass::LayoutList::const_iterator lit = dc.begin();
 197         TextClass::LayoutList::const_iterator len = dc.end();
 198         int minlevel = 1000;
 199         Layout const * lay = NULL;
 200         for (; lit != len; ++lit) {
 201                 int const level = lit->toclevel;
 202                 if (level > 0 && (level == Layout::NOT_IN_TOC || level >= minlevel))
 203                         continue;
 204                 lay = &*lit;
 205                 minlevel = level;
 206         }
 207
 208         string const tocclass = lay ? " " + lay->defaultCSSClass(): "";
 209         string const tocattr = "class='tochead + toc-" + toctype + " " + tocclass + "'";
 210
 211         // we'll use our own stream, because we are going to defer everything.
 212         // that's how we deal with the fact that we're probably inside a standard
 213         // paragraph, and we don't want to be.
 214         odocstringstream ods;
 215         XHTMLStream xs(ods);
 216
 217         xs << StartTag("div", "class='toc'");
 218         xs << StartTag("div", tocattr)
 219                  << toclabel
 220                  << EndTag("div");
 221
 222         Toc::const_iterator it = toc.begin();
 223         Toc::const_iterator const en = toc.end();
 224         for (; it != en; ++it) {
 225                 Paragraph const & par = it->dit().innerParagraph();
 226                 string const attr = "class='lyxtoc-" + toctype + "'";
 227                 Font const dummy;
 228                 xs << StartTag("div", attr);
 229                 string const parattr = "href='#" + par.magicLabel() + "' class='tocarrow'";
 230                 xs << it->str() << " "
 231                    << StartTag("a", parattr)
 232                    // FIXME XHTML
 233                    // There ought to be a simple way to customize this.
 234                    << XHTMLStream::NextRaw() << "&seArr;"
 235                    << EndTag("a");
 236                 xs << EndTag("div");
 237         }
 238         xs << EndTag("div");
 239         return ods.str();
 240 }
 241
 242
 243 void InsetFloatList::validate(LaTeXFeatures & features) const
 244 {
 245         features.useFloat(to_ascii(getParam("type")));
 246 }
 247
 248
 249 } // namespace lyx