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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15422 a592a061-630c-0410-9148-cb99ea01b6c8
140 lines
2.5 KiB
C++
140 lines
2.5 KiB
C++
// -*- C++ -*-
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/**
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* \file TocBackend.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Jean-Marc Lasgouttes
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* \author Angus Leeming
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* \author Abdelrazak Younes
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*
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* Full author contact details are available in file CREDITS.
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*
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* TocBackend mainly used in toc.[Ch]
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*/
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#ifndef TOC_BACKEND_H
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#define TOC_BACKEND_H
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#include <map>
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#include <iosfwd>
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#include <vector>
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#include <string>
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#include "pariterator.h"
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namespace lyx {
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class Buffer;
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class LyXView;
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class Paragraph;
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class FuncRequest;
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class LCursor;
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///
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/**
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*/
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class TocBackend
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{
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public:
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///
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/**
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*/
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class Item
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{
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friend class TocBackend;
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friend bool operator==(Item const & a, Item const & b);
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public:
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///
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Item(
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ParConstIterator const & par_it = ParConstIterator(),
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int d = -1,
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docstring const & s = docstring());
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///
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~Item() {}
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///
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bool const isValid() const;
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///
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int const id() const;
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///
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int const depth() const;
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///
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docstring const & str() const;
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///
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docstring const asString() const;
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/// set cursor in LyXView to this Item
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void goTo(LyXView & lv_) const;
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/// the action corresponding to the goTo above
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FuncRequest action() const;
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protected:
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/// Current position of item.
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ParConstIterator par_it_;
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/// nesting depth
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int depth_;
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/// Full item string
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docstring str_;
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};
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///
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typedef std::vector<Item> Toc;
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typedef std::vector<Item>::const_iterator TocIterator;
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///
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typedef std::map<std::string, Toc> TocList;
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public:
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///
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TocBackend(Buffer const * buffer = NULL): buffer_(buffer) {}
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///
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~TocBackend() {}
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///
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void setBuffer(Buffer const * buffer)
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{ buffer_ = buffer; }
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///
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bool addType(std::string const & type);
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///
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void update();
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///
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TocList const & tocs()
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{ return tocs_; }
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///
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std::vector<std::string> const & types()
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{ return types_; }
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///
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Toc const & toc(std::string const & type);
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/// Return the first Toc Item before the cursor
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TocIterator const item(std::string const & type, ParConstIterator const &);
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void asciiTocList(std::string const & type, odocstream & os) const;
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private:
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///
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TocList tocs_;
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///
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std::vector<std::string> types_;
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///
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Buffer const * buffer_;
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}; // TocBackend
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inline
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bool operator==(TocBackend::Item const & a, TocBackend::Item const & b)
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{
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return a.id() == b.id() && a.str() == b.str() && a.depth() == b.depth();
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}
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inline
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bool operator!=(TocBackend::Item const & a, TocBackend::Item const & b)
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{
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return !(a == b);
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}
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} // namespace lyx
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#endif // TOC_BACKEND_H
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