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"
59 USER_DEFINED,//any value defined in the layouts
69 friend class TocBackend;
70 friend class TocBuilder;
73 /// Default constructor for STL containers.
74 TocItem() : dit_(0), depth_(0), output_(false) {}
76 TocItem(DocIterator const & dit,
80 FuncRequest action = FuncRequest(LFUN_UNKNOWN_ACTION)
87 int depth() const { return depth_; }
89 docstring const & str() const { return str_; }
91 void str(docstring const & s) { str_ = s; }
92 /// String for display, e.g. it has a mark if output is inactive
93 docstring const asString() const;
95 DocIterator const & dit() const { return dit_; }
97 bool isOutput() const { return output_; }
99 void setAction(FuncRequest a) { action_ = a; }
100 /// custom action, or the default one (paragraph-goto) if not customised
101 FuncRequest action() const;
104 /// Current position of item.
112 /// Is this item in a note, inactive branch, etc?
119 /// Caption-enabled TOC builders
123 TocBuilder(std::shared_ptr<Toc> toc);
124 /// When entering a float or flex or paragraph (with AddToToc)
125 void pushItem(DocIterator const & dit, docstring const & s,
126 bool output_active, bool is_captioned = false);
127 /// When encountering a float caption
128 void captionItem(DocIterator const & dit, docstring const & s,
130 /// When encountering an argument (with isTocCaption) for flex or paragraph
131 void argumentItem(docstring const & arg_str);
132 /// When exiting a float or flex or paragraph
142 std::shared_ptr<Toc> const toc_;
144 std::stack<frame> stack_;
148 /// Class to build and access the Tocs of a particular buffer.
152 static Toc::const_iterator findItem(Toc const & toc,
153 DocIterator const & dit);
154 /// Look for a TocItem given its depth and string.
155 /// \return The first matching item.
156 /// \retval end() if no item was found.
157 static Toc::iterator findItem(Toc & toc, int depth, docstring const & str);
159 TocBackend(Buffer const * buffer) : buffer_(buffer) {}
161 void setBuffer(Buffer const * buffer) { buffer_ = buffer; }
163 void update(bool output_active, UpdateType utype);
164 /// \return true if the item was updated.
165 bool updateItem(DocIterator const & pit);
167 TocList const & tocs() const { return tocs_; }
169 std::shared_ptr<Toc const> toc(std::string const & type) const;
171 std::shared_ptr<Toc> toc(std::string const & type);
172 /// \return the current TocBuilder for the Toc of type \param type, or
173 /// creates one if it does not already exist.
174 TocBuilder & builder(std::string const & type);
175 /// \return the first Toc Item before the cursor.
176 /// \param type: Type of Toc.
177 /// \param dit: The cursor location in the document.
179 item(std::string const & type, DocIterator const & dit) const;
182 void writePlaintextTocList(std::string const & type,
183 odocstringstream & os, size_t max_length) const;
185 docstring outlinerName(std::string const & type) const;
186 /// Whether a toc type is less important and appears in the "Other lists"
188 static bool isOther(std::string const & type);
194 std::map<std::string, unique_ptr<TocBuilder>> builders_;
196 Buffer const * buffer_;
202 #endif // TOC_BACKEND_H