src/toc.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 2002 The LyX Team.
   8  *
   9  * ======================================================
  10  *
  11  * \file toc.C
  12  * \author Angus Leeming <a.leeming@ic.ac.uk>
  13  * \author Jean-Marc Lasgouttes <lasgouttes@freesurf.fr>
  14  */
  15
  16 #include <config.h>
  17
  18 #ifdef __GNUG__
  19 #pragma implementation
  20 #endif
  21
  22 #include "support/lstrings.h"
  23 #include "toc.h"
  24 #include "buffer.h"
  25 #include "frontends/LyXView.h"
  26 #include "lyxfunc.h"
  27 #include "LyXAction.h"
  28 #include "paragraph.h"
  29 #include "lyxtextclasslist.h"
  30 #include "insets/insetfloat.h"
  31 #include "debug.h"
  32
  33 using std::vector;
  34
  35 extern LyXAction lyxaction;
  36
  37 namespace toc
  38 {
  39
  40 string const TocItem::asString() const
  41 {
  42         return string(4 * depth, ' ') + str;
  43 }
  44
  45
  46 void TocItem::goTo(LyXView & lv_) const
  47 {
  48         string const tmp = tostr(par->id());
  49         lv_.getLyXFunc()->dispatch(LFUN_GOTO_PARAGRAPH, tmp, false);
  50 }
  51
  52
  53 int TocItem::action() const
  54 {
  55         return lyxaction.getPseudoAction(LFUN_GOTO_PARAGRAPH,
  56                                          tostr(par->id()));
  57 }
  58
  59
  60 string const getType(string const & cmdName)
  61 {
  62         // special case
  63         if (cmdName == "tableofcontents")
  64                 return "TOC";
  65         else
  66                 return cmdName;
  67 }
  68
  69
  70 TocList const getTocList(Buffer const * buf)
  71 {
  72         TocList toclist;
  73         Paragraph * par = buf->paragraph;
  74
  75         LyXTextClass const & textclass = textclasslist[buf->params.textclass];
  76         bool found = textclass.hasLayout("Caption");
  77         string const layout("Caption");
  78
  79         while (par) {
  80 #ifdef WITH_WARNINGS
  81 #warning bogus type (Lgb)
  82 #endif
  83                 char const labeltype = par->layout()->labeltype;
  84
  85                 if (labeltype >= LABEL_COUNTER_CHAPTER
  86                     && labeltype <= LABEL_COUNTER_CHAPTER + buf->params.tocdepth) {
  87                                 // insert this into the table of contents
  88                         const int depth = max(0, labeltype - textclass.maxcounter());
  89                         TocItem const item(par, depth,
  90                                            par->asString(buf, true));
  91                         toclist["TOC"].push_back(item);
  92                 }
  93                 // For each paragraph, traverse its insets and look for
  94                 // FLOAT_CODE
  95
  96                 if (found) {
  97                         Paragraph::inset_iterator it =
  98                                 par->inset_iterator_begin();
  99                         Paragraph::inset_iterator end =
 100                                 par->inset_iterator_end();
 101
 102                         for (; it != end; ++it) {
 103                                 if ((*it)->lyxCode() == Inset::FLOAT_CODE) {
 104                                         InsetFloat * il =
 105                                                 static_cast<InsetFloat*>(*it);
 106
 107                                         string const type = il->type();
 108
 109                                         // Now find the caption in the float...
 110                                         // We now tranverse the paragraphs of
 111                                         // the inset...
 112                                         Paragraph * tmp = il->inset.paragraph();
 113                                         while (tmp) {
 114                                                 if (tmp->layout()->name() == layout) {
 115                                                         string const str =
 116                                                                 tostr(toclist[type].size()+1) + ". " + tmp->asString(buf, false);
 117                                                         TocItem const item(tmp, 0 , str);
 118                                                         toclist[type].push_back(item);
 119                                                 }
 120                                                 tmp = tmp->next();
 121                                         }
 122                                 }
 123                         }
 124                 } else {
 125                         lyxerr << "Caption not found" << endl;
 126                 }
 127
 128                 par = par->next();
 129         }
 130         return toclist;
 131 }
 132
 133
 134 vector<string> const getTypes(Buffer const * buffer)
 135 {
 136         vector<string> types;
 137
 138         TocList const tmp = getTocList(buffer);
 139
 140         TocList::const_iterator cit = tmp.begin();
 141         TocList::const_iterator end = tmp.end();
 142
 143         for (; cit != end; ++cit) {
 144                 types.push_back(cit->first);
 145         }
 146
 147         return types;
 148 }
 149
 150
 151 void asciiTocList(string const & type, Buffer const * buffer, ostream & os)
 152 {
 153         TocList const toc_list = getTocList(buffer);
 154         TocList::const_iterator cit = toc_list.find(type);
 155         if (cit != toc_list.end()) {
 156                 Toc::const_iterator ccit = cit->second.begin();
 157                 Toc::const_iterator end = cit->second.end();
 158                 for (; ccit != end; ++ccit)
 159                         os << ccit->asString() << '\n';
 160         }
 161 }
 162
 163
 164 } // namespace toc
 165