src/toc.C

   1 /**
   2  * \file toc.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jean-Marc Lasgouttes
   7  * \author Angus Leeming
   8  * \author Abdelrazak Younes
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "toc.h"
  16
  17 #include "buffer.h"
  18 #include "bufferparams.h"
  19 #include "FloatList.h"
  20 #include "funcrequest.h"
  21 #include "LyXAction.h"
  22 #include "paragraph.h"
  23 #include "cursor.h"
  24 #include "debug.h"
  25 #include "undo.h"
  26
  27 #include "frontends/LyXView.h"
  28
  29 #include "insets/insetfloat.h"
  30 #include "insets/insetoptarg.h"
  31 #include "insets/insetwrap.h"
  32
  33 #include "support/convert.h"
  34
  35 #include <iostream>
  36 #include <map>
  37
  38 using std::map;
  39 using std::pair;
  40 using std::make_pair;
  41 using std::vector;
  42 using std::max;
  43 using std::ostream;
  44 using std::string;
  45 using std::cout;
  46 using std::endl;
  47
  48 namespace lyx {
  49 namespace toc {
  50
  51 typedef map<Buffer const *, lyx::TocBackend> TocMap;
  52 static TocMap toc_backend_;
  53
  54 ///////////////////////////////////////////////////////////////////////////
  55 // Interface to toc_backend_
  56
  57 void updateToc(Buffer const & buf)
  58 {
  59         TocMap::iterator it = toc_backend_.find(&buf);
  60         if (it == toc_backend_.end()) {
  61                 pair<TocMap::iterator, bool> result
  62                         = toc_backend_.insert(make_pair(&buf, TocBackend(&buf)));
  63                 if (!result.second)
  64                         return;
  65
  66                 it = result.first;
  67         }
  68
  69         it->second.update();
  70 }
  71
  72
  73 TocList const & getTocList(Buffer const & buf)
  74 {
  75         return toc_backend_[&buf].tocs();
  76 }
  77
  78
  79 Toc const & getToc(Buffer const & buf, std::string const & type)
  80 {
  81         return toc_backend_[&buf].toc(type);
  82 }
  83
  84
  85 TocIterator const getCurrentTocItem(Buffer const & buf, LCursor const & cur,
  86                                                                 std::string const & type)
  87 {
  88         return toc_backend_[&buf].item(type, ParConstIterator(cur));
  89 }
  90
  91
  92 vector<string> const & getTypes(Buffer const & buf)
  93 {
  94         return toc_backend_[&buf].types();
  95 }
  96
  97
  98 void asciiTocList(string const & type, Buffer const & buf, ostream & os)
  99 {
 100         toc_backend_[&buf].asciiTocList(type, os);
 101 }
 102
 103 ///////////////////////////////////////////////////////////////////////////
 104 // Other functions
 105
 106 string const getType(string const & cmdName)
 107 {
 108         // special case
 109         if (cmdName == "tableofcontents")
 110                 return "TOC";
 111         else
 112                 return cmdName;
 113 }
 114
 115
 116 string const getGuiName(string const & type, Buffer const & buffer)
 117 {
 118         FloatList const & floats =
 119                 buffer.params().getLyXTextClass().floats();
 120         if (floats.typeExist(type))
 121                 return floats.getType(type).name();
 122         else
 123                 return type;
 124 }
 125
 126
 127 void outline(OutlineOp mode,  LCursor & cur)
 128 {
 129         recordUndo(cur);
 130         Buffer * buf = & cur.buffer();
 131         pit_type & pit = cur.pit();
 132         ParagraphList & pars = buf->text().paragraphs();
 133         ParagraphList::iterator bgn = pars.begin();
 134         ParagraphList::iterator s = boost::next(bgn, pit);
 135         ParagraphList::iterator p = s;
 136         ParagraphList::iterator end = pars.end();
 137
 138         LyXTextClass::const_iterator lit =
 139                 buf->params().getLyXTextClass().begin();
 140         LyXTextClass::const_iterator const lend =
 141                 buf->params().getLyXTextClass().end();
 142
 143         int const thistoclevel = s->layout()->toclevel;
 144         int toclevel;
 145         switch (mode) {
 146                 case Up: {
 147                         if (p != end)
 148                                 ++p;
 149                         for (; p != end; ++p) {
 150                                 toclevel = p->layout()->toclevel;
 151                                 if (toclevel != LyXLayout::NOT_IN_TOC
 152                                     && toclevel <= thistoclevel) {
 153                                         break;
 154                                 }
 155                         }
 156                         ParagraphList::iterator q = s;
 157                         if (q != bgn)
 158                                 --q;
 159                         else
 160                                 break;
 161                         for (; q != bgn; --q) {
 162                                 toclevel = q->layout()->toclevel;
 163                                 if (toclevel != LyXLayout::NOT_IN_TOC
 164                                     && toclevel <= thistoclevel) {
 165                                         break;
 166                                 }
 167                         }
 168                         pit_type const newpit = std::distance(pars.begin(), q);
 169                         pit_type const len = std::distance(s, p);
 170                         pit += len;
 171                         pars.insert(q, s, p);
 172                         s = boost::next(pars.begin(), pit);
 173                         ParagraphList::iterator t = boost::next(s, len);
 174                         pit = newpit;
 175                         pars.erase(s, t);
 176                 break;
 177                 }
 178                 case Down: {
 179                            if (p != end)
 180                                 ++p;
 181                         for (; p != end; ++p) {
 182                                 toclevel = p->layout()->toclevel;
 183                                 if (toclevel != LyXLayout::NOT_IN_TOC
 184                                     && toclevel <= thistoclevel) {
 185                                         break;
 186                                 }
 187                         }
 188                         ParagraphList::iterator q = p;
 189                         if (q != end)
 190                                 ++q;
 191                         else
 192                                 break;
 193                         for (; q != end; ++q) {
 194                                 toclevel = q->layout()->toclevel;
 195                                 if (toclevel != LyXLayout::NOT_IN_TOC
 196                                     && toclevel <= thistoclevel) {
 197                                         break;
 198                                 }
 199                         }
 200                         pit_type const newpit = std::distance(pars.begin(), q);
 201                         pit_type const len = std::distance(s, p);
 202                         pars.insert(q, s, p);
 203                         s = boost::next(pars.begin(), pit);
 204                         ParagraphList::iterator t = boost::next(s, len);
 205                         pit = newpit - len;
 206                         pars.erase(s, t);
 207                 break;
 208                 }
 209                 case In:
 210                         for (; lit != lend; ++lit) {
 211                                 if ((*lit)->toclevel == thistoclevel + 1 &&
 212                                     s->layout()->labeltype == (*lit)->labeltype) {
 213                                         s->layout((*lit));
 214                                         break;
 215                                 }
 216                         }
 217                 break;
 218                 case Out:
 219                         for (; lit != lend; ++lit) {
 220                                 if ((*lit)->toclevel == thistoclevel - 1 &&
 221                                     s->layout()->labeltype == (*lit)->labeltype) {
 222                                         s->layout((*lit));
 223                                         break;
 224                                 }
 225                         }
 226                 break;
 227                 default:
 228                 break;
 229         }
 230 }
 231
 232
 233 } // namespace toc
 234 } // namespace lyx