4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
7 * \author Jean-Marc Lasgouttes
8 * \author Angus Leeming
9 * \author Abdelrazak Younes
10 * \author Guillaume Munch
12 * Full author contact details are available in file CREDITS.
18 #include "DocIterator.h"
19 #include "FuncRequest.h"
20 #include "OutputEnums.h"
23 #include "support/strfwd.h"
24 #include "support/unique_ptr.h"
34 /* FIXME: toc types are currently identified by strings. It cannot be converted
35 * into an enum because of the user-configurable indexing categories and
36 * the user-definable float types provided by layout files.
38 * I leave this for documentation purposes for the moment.
41 TABLE_OF_CONTENTS,//"tableofcontents"
51 MARGINAL_NOTE,//"marginalnote"
52 INDEX,//"index", "index:<user-str>" (from interface)
55 FLOAT,//"figure", "table", "algorithm", user-defined (from layout?)
56 MATH_MACRO,//"math-macro"
58 SENSELESS,//"senseless"
68 friend class TocBackend;
69 friend class TocBuilder;
72 /// Default constructor for STL containers.
73 TocItem() : dit_(0), depth_(0), output_(false) {}
75 TocItem(DocIterator const & dit,
79 FuncRequest action = FuncRequest(LFUN_UNKNOWN_ACTION)
86 int depth() const { return depth_; }
88 docstring const & str() const { return str_; }
90 void str(docstring const & s) { str_ = s; }
91 /// String for display, e.g. it has a mark if output is inactive
92 docstring const asString() const;
94 DocIterator const & dit() const { return dit_; }
96 bool isOutput() const { return output_; }
98 void setAction(FuncRequest a) { action_ = a; }
99 /// custom action, or the default one (paragraph-goto) if not customised
100 FuncRequest action() const;
103 /// Current position of item.
111 /// Is this item in a note, inactive branch, etc?
118 /// Caption-enabled TOC builders
122 TocBuilder(std::shared_ptr<Toc> const toc);
123 /// When entering a float
124 void pushItem(DocIterator const & dit, docstring const & s,
125 bool output_active, bool is_captioned = false);
126 /// When encountering a caption
127 void captionItem(DocIterator const & dit, docstring const & s,
129 /// When exiting a float
139 std::shared_ptr<Toc> const toc_;
141 std::stack<frame> stack_;
145 /// Class to build and access the Tocs of a particular buffer.
149 static Toc::const_iterator findItem(Toc const & toc,
150 DocIterator const & dit);
151 /// Look for a TocItem given its depth and string.
152 /// \return The first matching item.
153 /// \retval end() if no item was found.
154 static Toc::iterator findItem(Toc & toc, int depth, docstring const & str);
156 TocBackend(Buffer const * buffer) : buffer_(buffer) {}
158 void setBuffer(Buffer const * buffer) { buffer_ = buffer; }
160 void update(bool output_active, UpdateType utype);
161 /// \return true if the item was updated.
162 bool updateItem(DocIterator const & pit);
164 TocList const & tocs() const { return tocs_; }
166 std::shared_ptr<Toc const> toc(std::string const & type) const;
168 std::shared_ptr<Toc> toc(std::string const & type);
169 /// \return the current TocBuilder for the Toc of type \param type, or
170 /// creates one if it does not already exist.
171 TocBuilder & builder(std::string const & type);
172 /// \return the first Toc Item before the cursor.
173 /// \param type: Type of Toc.
174 /// \param dit: The cursor location in the document.
176 item(std::string const & type, DocIterator const & dit) const;
179 void writePlaintextTocList(std::string const & type,
180 odocstringstream & os, size_t max_length) const;
182 docstring outlinerName(std::string const & type) const;
188 std::map<std::string, unique_ptr<TocBuilder>> builders_;
190 Buffer const * buffer_;
196 #endif // TOC_BACKEND_H