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 using std::max;
  35 using std::endl;
  36 using std::ostream;
  37
  38 extern LyXAction lyxaction;
  39
  40 namespace toc
  41 {
  42
  43 string const TocItem::asString() const
  44 {
  45         return string(4 * depth, ' ') + str;
  46 }
  47
  48
  49 void TocItem::goTo(LyXView & lv_) const
  50 {
  51         string const tmp = tostr(par->id());
  52         lv_.getLyXFunc()->dispatch(LFUN_GOTO_PARAGRAPH, tmp, false);
  53 }
  54
  55
  56 int TocItem::action() const
  57 {
  58         return lyxaction.getPseudoAction(LFUN_GOTO_PARAGRAPH,
  59                                          tostr(par->id()));
  60 }
  61
  62
  63 string const getType(string const & cmdName)
  64 {
  65         // special case
  66         if (cmdName == "tableofcontents")
  67                 return "TOC";
  68         else
  69                 return cmdName;
  70 }
  71
  72
  73 TocList const getTocList(Buffer const * buf)
  74 {
  75         TocList toclist;
  76         Paragraph * par = buf->paragraph;
  77
  78         LyXTextClass const & textclass = textclasslist[buf->params.textclass];
  79         bool found = textclass.hasLayout("Caption");
  80         string const layout("Caption");
  81
  82         while (par) {
  83 #ifdef WITH_WARNINGS
  84 #warning bogus type (Lgb)
  85 #endif
  86                 char const labeltype = par->layout()->labeltype;
  87
  88                 if (labeltype >= LABEL_COUNTER_CHAPTER
  89                     && labeltype <= LABEL_COUNTER_CHAPTER + buf->params.tocdepth) {
  90                                 // insert this into the table of contents
  91                         const int depth = max(0, labeltype - textclass.maxcounter());
  92                         TocItem const item(par, depth,
  93                                            par->asString(buf, true));
  94                         toclist["TOC"].push_back(item);
  95                 }
  96                 // For each paragraph, traverse its insets and look for
  97                 // FLOAT_CODE
  98
  99                 if (found) {
 100                         Paragraph::inset_iterator it =
 101                                 par->inset_iterator_begin();
 102                         Paragraph::inset_iterator end =
 103                                 par->inset_iterator_end();
 104
 105                         for (; it != end; ++it) {
 106                                 if ((*it)->lyxCode() == Inset::FLOAT_CODE) {
 107                                         InsetFloat * il =
 108                                                 static_cast<InsetFloat*>(*it);
 109
 110                                         string const type = il->type();
 111
 112                                         // Now find the caption in the float...
 113                                         // We now tranverse the paragraphs of
 114                                         // the inset...
 115                                         Paragraph * tmp = il->inset.paragraph();
 116                                         while (tmp) {
 117                                                 if (tmp->layout()->name() == layout) {
 118                                                         string const str =
 119                                                                 tostr(toclist[type].size()+1) + ". " + tmp->asString(buf, false);
 120                                                         TocItem const item(tmp, 0 , str);
 121                                                         toclist[type].push_back(item);
 122                                                 }
 123                                                 tmp = tmp->next();
 124                                         }
 125                                 }
 126                         }
 127                 } else {
 128                         lyxerr << "Caption not found" << endl;
 129                 }
 130
 131                 par = par->next();
 132         }
 133         return toclist;
 134 }
 135
 136
 137 vector<string> const getTypes(Buffer const * buffer)
 138 {
 139         vector<string> types;
 140
 141         TocList const tmp = getTocList(buffer);
 142
 143         TocList::const_iterator cit = tmp.begin();
 144         TocList::const_iterator end = tmp.end();
 145
 146         for (; cit != end; ++cit) {
 147                 types.push_back(cit->first);
 148         }
 149
 150         return types;
 151 }
 152
 153
 154 void asciiTocList(string const & type, Buffer const * buffer, ostream & os)
 155 {
 156         TocList const toc_list = getTocList(buffer);
 157         TocList::const_iterator cit = toc_list.find(type);
 158         if (cit != toc_list.end()) {
 159                 Toc::const_iterator ccit = cit->second.begin();
 160                 Toc::const_iterator end = cit->second.end();
 161                 for (; ccit != end; ++ccit)
 162                         os << ccit->asString() << '\n';
 163         }
 164 }
 165
 166
 167 } // namespace toc
 168