]> git.lyx.org Git - lyx.git/blobdiff - src/toc.C
minimal effort implementation of:
[lyx.git] / src / toc.C
index 5627acb83c25d08972da387f318769ed483ea952..9cc013ecb57ca55a8fc879468c0b3dd78739c01e 100644 (file)
--- a/src/toc.C
+++ b/src/toc.C
-// -*- C++ -*-
-/* This file is part of
- * ======================================================
- *
- *           LyX, The Document Processor
- *
- *           Copyright 2002 The LyX Team.
+/**
+ * \file toc.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ======================================================
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author Abdelrazak Younes
  *
- * \file toc.C
- * \author Angus Leeming <a.leeming@ic.ac.uk>
- * \author Jean-Marc Lasgouttes <lasgouttes@freesurf.fr>
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
-#include "support/lstrings.h"
 #include "toc.h"
+
 #include "buffer.h"
-#include "frontends/LyXView.h"
-#include "lyxfunc.h"
+#include "bufferparams.h"
+#include "FloatList.h"
+#include "funcrequest.h"
 #include "LyXAction.h"
 #include "paragraph.h"
-#include "insets/insetfloat.h"
+#include "cursor.h"
 #include "debug.h"
+#include "undo.h"
+
+#include "frontends/LyXView.h"
+
+#include "insets/insetfloat.h"
+#include "insets/insetoptarg.h"
+#include "insets/insetwrap.h"
+
+#include "support/convert.h"
+
+#include <iostream>
+#include <map>
 
+using std::map;
+using std::pair;
+using std::make_pair;
 using std::vector;
 using std::max;
-using std::endl;
 using std::ostream;
+using std::string;
+using std::cout;
+using std::endl;
 
-namespace toc
-{
+namespace lyx {
+namespace toc {
 
-string const TocItem::asString() const
-{
-       return string(4 * depth, ' ') + str;
-}
+typedef map<Buffer const *, lyx::TocBackend> TocMap;
+static TocMap toc_backend_;
 
+///////////////////////////////////////////////////////////////////////////
+// Interface to toc_backend_
 
-void TocItem::goTo(LyXView & lv_) const
+void updateToc(Buffer const & buf)
 {
-       string const tmp = tostr(par->id());
-       lv_.getLyXFunc()->dispatch(FuncRequest(LFUN_GOTO_PARAGRAPH, tmp));
+       TocMap::iterator it = toc_backend_.find(&buf);
+       if (it == toc_backend_.end()) {
+               pair<TocMap::iterator, bool> result
+                       = toc_backend_.insert(make_pair(&buf, TocBackend(&buf)));
+               if (!result.second)
+                       return;
+
+               it = result.first;
+       }
+
+       it->second.update();
 }
 
 
-int TocItem::action() const
+TocList const & getTocList(Buffer const & buf)
 {
-       return lyxaction.getPseudoAction(LFUN_GOTO_PARAGRAPH,
-                                        tostr(par->id()));
+       return toc_backend_[&buf].tocs();
 }
 
 
-string const getType(string const & cmdName)
+Toc const & getToc(Buffer const & buf, std::string const & type)
 {
-       // special case
-       if (cmdName == "tableofcontents")
-               return "TOC";
-       else
-               return cmdName;
+       return toc_backend_[&buf].toc(type);
 }
 
 
-TocList const getTocList(Buffer const * buf)
+TocIterator const getCurrentTocItem(Buffer const & buf, LCursor const & cur,
+                                                               std::string const & type)
 {
-       TocList toclist;
-       if (!buf)
-               return toclist;
-       Paragraph * par = &*(buf->paragraphs.begin());
-
-       LyXTextClass const & textclass = buf->params.getLyXTextClass();
-
-       while (par) {
-#ifdef WITH_WARNINGS
-#warning bogus type (Lgb)
-#endif
-               char const labeltype = par->layout()->labeltype;
-
-               if (labeltype >= LABEL_COUNTER_CHAPTER
-                   && labeltype <= LABEL_COUNTER_CHAPTER + buf->params.tocdepth) {
-                               // insert this into the table of contents
-                       const int depth = max(0, labeltype - textclass.maxcounter());
-                       TocItem const item(par, depth,
-                                          par->asString(buf, true));
-                       toclist["TOC"].push_back(item);
-               }
+       return toc_backend_[&buf].item(type, ParConstIterator(cur));
+}
 
-               // For each paragraph, traverse its insets and look for
-               // FLOAT_CODE
-               InsetList::iterator it = par->insetlist.begin();
-               InsetList::iterator end = par->insetlist.end();
-               for (; it != end; ++it) {
-                       if (it.getInset()->lyxCode() == Inset::FLOAT_CODE) {
-                               InsetFloat * il =
-                                       static_cast<InsetFloat*>(it.getInset());
-                               il->addToToc(toclist, buf);
-                       }
-               }
 
-               par = par->next();
-       }
-       return toclist;
+vector<string> const & getTypes(Buffer const & buf)
+{
+       return toc_backend_[&buf].types();
 }
 
 
-vector<string> const getTypes(Buffer const * buffer)
+void asciiTocList(string const & type, Buffer const & buf, ostream & os)
 {
-       vector<string> types;
+       toc_backend_[&buf].asciiTocList(type, os);
+}
 
-       TocList const tmp = getTocList(buffer);
+///////////////////////////////////////////////////////////////////////////
+// Other functions
 
-       TocList::const_iterator cit = tmp.begin();
-       TocList::const_iterator end = tmp.end();
+string const getType(string const & cmdName)
+{
+       // special case
+       if (cmdName == "tableofcontents")
+               return "TOC";
+       else
+               return cmdName;
+}
 
-       for (; cit != end; ++cit) {
-               types.push_back(cit->first);
-       }
 
-       return types;
+string const getGuiName(string const & type, Buffer const & buffer)
+{
+       FloatList const & floats =
+               buffer.params().getLyXTextClass().floats();
+       if (floats.typeExist(type))
+               return floats.getType(type).name();
+       else
+               return type;
 }
 
 
-void asciiTocList(string const & type, Buffer const * buffer, ostream & os)
+void outline(OutlineOp mode,  LCursor & cur)
 {
-       TocList const toc_list = getTocList(buffer);
-       TocList::const_iterator cit = toc_list.find(type);
-       if (cit != toc_list.end()) {
-               Toc::const_iterator ccit = cit->second.begin();
-               Toc::const_iterator end = cit->second.end();
-               for (; ccit != end; ++ccit)
-                       os << ccit->asString() << '\n';
+       recordUndo(cur);
+       Buffer * buf = & cur.buffer();
+       pit_type & pit = cur.pit();
+       ParagraphList & pars = buf->text().paragraphs();
+       ParagraphList::iterator bgn = pars.begin();
+       ParagraphList::iterator s = boost::next(bgn, pit);
+       ParagraphList::iterator p = s;
+       ParagraphList::iterator end = pars.end();
+
+       LyXTextClass::const_iterator lit =
+               buf->params().getLyXTextClass().begin();
+       LyXTextClass::const_iterator const lend =
+               buf->params().getLyXTextClass().end();
+
+       int const thistoclevel = s->layout()->toclevel;
+       int toclevel;
+       switch (mode) {
+               case Up: {
+                       if (p != end)
+                               ++p;
+                       for (; p != end; ++p) {
+                               toclevel = p->layout()->toclevel;
+                               if (toclevel != LyXLayout::NOT_IN_TOC
+                                   && toclevel <= thistoclevel) {
+                                       break;
+                               }
+                       }
+                       ParagraphList::iterator q = s;
+                       if (q != bgn)
+                               --q;
+                       else
+                               break;
+                       for (; q != bgn; --q) {
+                               toclevel = q->layout()->toclevel;
+                               if (toclevel != LyXLayout::NOT_IN_TOC
+                                   && toclevel <= thistoclevel) {
+                                       break;
+                               }
+                       }
+                       pit_type const newpit = std::distance(pars.begin(), q);
+                       pit_type const len = std::distance(s, p);
+                       pit += len;
+                       pars.insert(q, s, p);
+                       s = boost::next(pars.begin(), pit);
+                       ParagraphList::iterator t = boost::next(s, len);
+                       pit = newpit;
+                       pars.erase(s, t);
+               break;
+               }
+               case Down: {
+                          if (p != end)
+                               ++p;
+                       for (; p != end; ++p) {
+                               toclevel = p->layout()->toclevel;
+                               if (toclevel != LyXLayout::NOT_IN_TOC
+                                   && toclevel <= thistoclevel) {
+                                       break;
+                               }
+                       }
+                       ParagraphList::iterator q = p;
+                       if (q != end)
+                               ++q;
+                       else
+                               break;
+                       for (; q != end; ++q) {
+                               toclevel = q->layout()->toclevel;
+                               if (toclevel != LyXLayout::NOT_IN_TOC
+                                   && toclevel <= thistoclevel) {
+                                       break;
+                               }
+                       }
+                       pit_type const newpit = std::distance(pars.begin(), q);
+                       pit_type const len = std::distance(s, p);
+                       pars.insert(q, s, p);
+                       s = boost::next(pars.begin(), pit);
+                       ParagraphList::iterator t = boost::next(s, len);
+                       pit = newpit - len;
+                       pars.erase(s, t);
+               break;
+               }
+               case In:
+                       for (; lit != lend; ++lit) {
+                               if ((*lit)->toclevel == thistoclevel + 1 &&
+                                   s->layout()->labeltype == (*lit)->labeltype) {
+                                       s->layout((*lit));
+                                       break;
+                               }
+                       }
+               break;
+               case Out:
+                       for (; lit != lend; ++lit) {
+                               if ((*lit)->toclevel == thistoclevel - 1 &&
+                                   s->layout()->labeltype == (*lit)->labeltype) {
+                                       s->layout((*lit));
+                                       break;
+                               }
+                       }
+               break;
+               default:
+               break;
        }
 }
 
 
 } // namespace toc
+} // namespace lyx