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 "BufferView.h"
  18 #include "Cursor.h"
  19 #include "DispatchResult.h"
  20 #include "Floating.h"
  21 #include "FloatList.h"
  22 #include "Font.h"
  23 #include "FuncRequest.h"
  24 #include "Language.h"
  25 #include "LaTeXFeatures.h"
  26 #include "Lexer.h"
  27 #include "Paragraph.h"
  28 #include "output_xhtml.h"
  29 #include "TextClass.h"
  30 #include "TocBackend.h"
  31
  32 #include "support/debug.h"
  33 #include "support/gettext.h"
  34 #include "support/lstrings.h"
  35
  36 #include <ostream>
  37
  38 using namespace std;
  39 using namespace lyx::support;
  40
  41 namespace lyx {
  42
  43
  44 InsetFloatList::InsetFloatList(Buffer * buf)
  45         : InsetCommand(buf, InsetCommandParams(FLOAT_LIST_CODE))
  46 {}
  47
  48
  49 InsetFloatList::InsetFloatList(Buffer * buf, string const & type)
  50         : InsetCommand(buf, InsetCommandParams(FLOAT_LIST_CODE))
  51 {
  52         setParam("type", from_ascii(type));
  53 }
  54
  55
  56 ParamInfo const & InsetFloatList::findInfo(string const & /* cmdName */)
  57 {
  58         static ParamInfo param_info_;
  59         if (param_info_.empty()) {
  60                 param_info_.add("type", ParamInfo::LATEX_REQUIRED);
  61         }
  62         return param_info_;
  63 }
  64
  65
  66 //HACK
  67 bool InsetFloatList::isCompatibleCommand(string const & s)
  68 {
  69         string str = s.substr(0, 6);
  70         return str == "listof";
  71 }
  72
  73
  74 docstring InsetFloatList::screenLabel() const
  75 {
  76         FloatList const & floats = buffer().params().documentClass().floats();
  77         FloatList::const_iterator it = floats[to_ascii(getParam("type"))];
  78         if (it != floats.end())
  79                 return buffer().B_(it->second.listName());
  80         else
  81                 return _("ERROR: Nonexistent float type!");
  82 }
  83
  84
  85 void InsetFloatList::doDispatch(Cursor & cur, FuncRequest & cmd) {
  86         switch (cmd.action()) {
  87         case LFUN_MOUSE_RELEASE:
  88                 if (!cur.selection() && cmd.button() == mouse_button::button1) {
  89                         cur.bv().showDialog("toc", params2string(params()));
  90                         cur.dispatched();
  91                 }
  92                 break;
  93
  94         default:
  95                 InsetCommand::doDispatch(cur, cmd);
  96         }
  97 }
  98
  99
 100 void InsetFloatList::write(ostream & os) const
 101 {
 102         os << "FloatList " << to_ascii(getParam("type")) << "\n";
 103 }
 104
 105
 106 void InsetFloatList::read(Lexer & lex)
 107 {
 108         lex.setContext("InsetFloatList::read");
 109         FloatList const & floats = buffer().params().documentClass().floats();
 110         string token;
 111
 112         if (lex.eatLine()) {
 113                 setParam("type", lex.getDocString());
 114                 LYXERR(Debug::INSETS, "FloatList::float_type: "
 115                                       << to_ascii(getParam("type")));
 116                 if (!floats.typeExist(to_ascii(getParam("type"))))
 117                         lex.printError("Unknown float type");
 118         } else {
 119                 lex.printError("Parse error");
 120         }
 121
 122         while (lex.isOK()) {
 123                 lex.next();
 124                 token = lex.getString();
 125                 if (token == "\\end_inset")
 126                         break;
 127         }
 128         if (token != "\\end_inset") {
 129                 lex.printError("Missing \\end_inset at this point.");
 130         }
 131 }
 132
 133
 134 void InsetFloatList::latex(otexstream & os, OutputParams const &) const
 135 {
 136         FloatList const & floats = buffer().params().documentClass().floats();
 137         FloatList::const_iterator cit = floats[to_ascii(getParam("type"))];
 138
 139         if (cit != floats.end()) {
 140                 Floating const & fl = cit->second;
 141                 if (fl.usesFloatPkg()) {
 142                         docstring const name =
 143                                 buffer().language()->translateLayout(fl.listName());
 144                         os << "\\listof{" << getParam("type") << "}{"
 145                            << name << "}\n";
 146                 } else {
 147                         if (!fl.listCommand().empty())
 148                                 os << "\\" << from_ascii(fl.listCommand()) << "\n";
 149                         else
 150                                 os << "%% "
 151                                    << bformat(_("LyX cannot generate a list of %1$s"), getParam("type"))
 152                                    << "\n";
 153                 }
 154         } else {
 155                 string const flName = "List of " + to_utf8(getParam("type"));
 156                 docstring const name = buffer().language()->translateLayout(flName);
 157                 os << "%%\\listof{" << getParam("type") << "}{"
 158                    << name << "}\n";
 159         }
 160 }
 161
 162
 163 int InsetFloatList::plaintext(odocstream & os, OutputParams const &) const
 164 {
 165         os << screenLabel() << "\n\n";
 166
 167         buffer().tocBackend().writePlaintextTocList(to_ascii(getParam("type")), os);
 168
 169         return PLAINTEXT_NEWLINE;
 170 }
 171
 172
 173 docstring InsetFloatList::xhtml(XHTMLStream &, OutputParams const &) const {
 174         FloatList const & floats = buffer().params().documentClass().floats();
 175         FloatList::const_iterator cit = floats[to_ascii(getParam("type"))];
 176
 177         if (cit == floats.end()) {
 178                 LYXERR0("Unknown float type `" << getParam("type") << "' in IFL::xhtml.");
 179                 return docstring();
 180         }
 181
 182         string toctype;
 183         docstring toclabel;
 184         // FIXME
 185         // Other builtin floats should be handled here. But I'm not sure if that is
 186         // even possible yet, since I'm not sure if we have a TOC for such things.
 187         // If so, then they should define ListName, as non-builtin floats do, and
 188         // then we can use that.
 189         // Really, all floats should define that.
 190         if (cit->second.isPredefined()) {
 191                 // Only two different types allowed here:
 192                 string const type = cit->second.floattype();
 193                 if (type == "table") {
 194                         toctype = "table";
 195                         toclabel = _("List of Tables");
 196                 } else if (type == "figure") {
 197                         toctype = "figure";
 198                         toclabel = _("List of Figures");
 199                 } else {
 200                         LYXERR0("Unknown Builtin Float!");
 201                         return docstring();
 202                 }
 203         } else {
 204                 toctype = to_utf8(getParam("type"));
 205                 toclabel = buffer().B_(cit->second.listName());
 206         }
 207
 208         // FIXME Do we need to check if it exists? If so, we need a new
 209         // routine in TocBackend to do that.
 210         Toc const & toc = buffer().tocBackend().toc(toctype);
 211         if (toc.empty())
 212                 return docstring();
 213
 214         // we want to look like a chapter, section, or whatever.
 215         // so we're going to look for the layout with the minimum toclevel
 216         // number > 0---because we don't want Part.
 217         // we'll take the first one, just because.
 218         // FIXME This could be specified in the layout file.
 219         DocumentClass const & dc = buffer().params().documentClass();
 220         TextClass::LayoutList::const_iterator lit = dc.begin();
 221         TextClass::LayoutList::const_iterator len = dc.end();
 222         int minlevel = 1000;
 223         Layout const * lay = NULL;
 224         for (; lit != len; ++lit) {
 225                 int const level = lit->toclevel;
 226                 if (level > 0 && (level == Layout::NOT_IN_TOC || level >= minlevel))
 227                         continue;
 228                 lay = &*lit;
 229                 minlevel = level;
 230         }
 231
 232         string const tocclass = lay ? " " + lay->defaultCSSClass(): "";
 233         string const tocattr = "class='tochead + toc-" + toctype + " " + tocclass + "'";
 234
 235         // we'll use our own stream, because we are going to defer everything.
 236         // that's how we deal with the fact that we're probably inside a standard
 237         // paragraph, and we don't want to be.
 238         odocstringstream ods;
 239         XHTMLStream xs(ods);
 240
 241         xs << html::StartTag("div", "class='toc'");
 242         xs << html::StartTag("div", tocattr)
 243                  << toclabel
 244                  << html::EndTag("div");
 245
 246         Toc::const_iterator it = toc.begin();
 247         Toc::const_iterator const en = toc.end();
 248         for (; it != en; ++it) {
 249                 Paragraph const & par = it->dit().innerParagraph();
 250                 string const attr = "class='lyxtoc-" + toctype + "'";
 251                 Font const dummy;
 252                 xs << html::StartTag("div", attr);
 253                 string const parattr = "href='#" + par.magicLabel() + "' class='tocarrow'";
 254                 xs << it->str() << " "
 255                    << html::StartTag("a", parattr)
 256                    // FIXME XHTML
 257                    // There ought to be a simple way to customize this.
 258                    << XHTMLStream::ESCAPE_NONE << "&gt;"
 259                    << html::EndTag("a");
 260                 xs << html::EndTag("div");
 261         }
 262         xs << html::EndTag("div");
 263         return ods.str();
 264 }
 265
 266
 267 void InsetFloatList::validate(LaTeXFeatures & features) const
 268 {
 269         features.useFloat(to_ascii(getParam("type")));
 270 }
 271
 272
 273 } // namespace lyx