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 // Non-customizable (does not use TocBuilder)
42 //The following is used for XHTML output
43 TABLE_OF_CONTENTS,//"tableofcontents"
45 //The following is used for XHTML output
48 SENSELESS,//"senseless"
49 // Built-in but customizable
53 INDEX,//"index", "index:<user-str>" (from interface)
56 //The following are used for XHTML output
57 FLOAT,//"figure", "table", "algorithm", user-defined (from layout?)
58 MATH_MACRO,//"math-macro"
63 MARGINAL_NOTE,//"marginalnote"
65 USER_DEFINED //any value defined in the layouts
74 friend class TocBackend;
75 friend class TocBuilder;
78 /// Default constructor for STL containers.
79 TocItem() : dit_(0), depth_(0), output_(false) {}
81 TocItem(DocIterator const & dit,
85 FuncRequest action = FuncRequest(LFUN_UNKNOWN_ACTION)
92 int depth() const { return depth_; }
94 docstring const & str() const { return str_; }
96 void str(docstring const & s) { str_ = s; }
97 /// String for display, e.g. it has a mark if output is inactive
98 docstring const asString() const;
100 DocIterator const & dit() const { return dit_; }
102 bool isOutput() const { return output_; }
104 void setAction(FuncRequest a) { action_ = a; }
105 /// custom action, or the default one (paragraph-goto) if not customised
106 FuncRequest action() const;
109 /// Current position of item.
117 /// Is this item in a note, inactive branch, etc?
124 /// Caption-enabled TOC builders
128 TocBuilder(std::shared_ptr<Toc> toc);
129 /// When entering a float or flex or paragraph (with AddToToc)
130 void pushItem(DocIterator const & dit, docstring const & s,
131 bool output_active, bool is_captioned = false);
132 /// When encountering a float caption
133 void captionItem(DocIterator const & dit, docstring const & s,
135 /// When encountering an argument (with isTocCaption) for flex or paragraph
136 void argumentItem(docstring const & arg_str);
137 /// When exiting a float or flex or paragraph
147 std::shared_ptr<Toc> const toc_;
149 std::stack<frame> stack_;
153 /// Class to build and access the Tocs of a particular buffer.
157 static Toc::const_iterator findItem(Toc const & toc,
158 DocIterator const & dit);
159 /// Look for a TocItem given its depth and string.
160 /// \return The first matching item.
161 /// \retval end() if no item was found.
162 static Toc::iterator findItem(Toc & toc, int depth, docstring const & str);
164 TocBackend(Buffer const * buffer) : buffer_(buffer) {}
166 void setBuffer(Buffer const * buffer) { buffer_ = buffer; }
168 void update(bool output_active, UpdateType utype);
169 /// \return true if the item was updated.
170 bool updateItem(DocIterator const & pit);
172 TocList const & tocs() const { return tocs_; }
174 std::shared_ptr<Toc const> toc(std::string const & type) const;
176 std::shared_ptr<Toc> toc(std::string const & type);
177 /// \return the current TocBuilder for the Toc of type \param type, or
178 /// creates one if it does not already exist.
179 TocBuilder & builder(std::string const & type);
180 /// \return the first Toc Item before the cursor.
181 /// \param type: Type of Toc.
182 /// \param dit: The cursor location in the document.
184 item(std::string const & type, DocIterator const & dit) const;
187 void writePlaintextTocList(std::string const & type,
188 odocstringstream & os, size_t max_length) const;
190 docstring outlinerName(std::string const & type) const;
191 /// Whether a toc type is less important and appears in the "Other lists"
193 static bool isOther(std::string const & type);
199 std::map<std::string, unique_ptr<TocBuilder>> builders_;
201 Buffer const * buffer_;
207 #endif // TOC_BACKEND_H