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