2 /* This file is part of
3 * ======================================================
5 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
8 * This file is Copyleft 1996
11 * ====================================================== */
18 #include "support/limited_stack.h"
21 #include "bufferparams.h"
23 #include "ParagraphList.h"
24 #include "paragraph.h"
27 #include <boost/shared_ptr.hpp>
35 class ParConstIterator;
38 /** The buffer object.
39 This is the buffer object. It contains all the informations about
40 a document loaded into LyX. I am not sure if the class is complete or
41 minimal, probably not.
42 \author Lars Gullik Bjønnes
46 /// What type of log will \c getLogName() return?
48 latexlog, ///< LaTeX log
49 buildlog ///< Literate build log
54 \param b optional \c false by default
56 explicit Buffer(string const & file, bool b = false);
61 /** High-level interface to buffer functionality.
62 This function parses a command string and executes it
64 bool dispatch(string const & command, bool * result = 0);
66 /// Maybe we know the function already by number...
67 bool dispatch(int ac, string const & argument, bool * result = 0);
70 void resizeInsets(BufferView *);
72 /// Update window titles of all users.
73 void updateTitles() const;
75 /// Reset autosave timers for all users.
76 void resetAutosaveTimers() const;
78 /** Adds the BufferView to the users list.
79 Later this func will insert the \c BufferView into a real list,
80 not just setting a pointer.
82 void addUser(BufferView * u);
84 /** Removes the #BufferView# from the users list.
85 Since we only can have one at the moment, we just reset it.
87 void delUser(BufferView *);
92 /// Load the autosaved file.
93 void loadAutoSaveFile();
96 \param par if != 0 insert the file.
97 \return \c false if method fails.
99 bool readFile(LyXLex &, string const &, Paragraph * par = 0);
101 /** Reads a file without header.
102 \param par if != 0 insert the file.
103 \return \c false if file is not completely read.
105 bool readLyXformat2(LyXLex &, Paragraph * par = 0);
107 /// This parses a single LyXformat-Token.
108 bool parseSingleLyXformat2Token(LyXLex &, Paragraph *& par,
109 Paragraph *& return_par,
110 string const & token, int & pos,
111 Paragraph::depth_type & depth,
114 void insertStringAsLines(Paragraph *&, lyx::pos_type &,
115 LyXFont const &, string const &);
117 Paragraph * getParFromID(int id) const;
119 /// Parse a single inset.
120 void readInset(LyXLex &, Paragraph *& par, int & pos, LyXFont &);
123 Takes care of auto-save files and backup file if requested.
124 Returns \c true if the save is successful, \c false otherwise.
128 /// Write file. Returns \c false if unsuccesful.
129 bool writeFile(string const &) const;
132 void writeFileAscii(string const & , int);
134 void writeFileAscii(std::ostream &, int);
136 string const asciiParagraph(Paragraph const &, unsigned int linelen,
137 bool noparbreak = false) const;
138 /// Just a wrapper for the method below, first creating the ofstream.
139 void makeLaTeXFile(string const & filename,
140 string const & original_path,
142 bool only_body = false,
143 bool only_preamble = false);
145 void makeLaTeXFile(std::ostream & os,
146 string const & original_path,
148 bool only_body = false,
149 bool only_preamble = false);
151 void simpleDocBookOnePar(std::ostream &,
152 Paragraph * par, int & desc_on,
153 Paragraph::depth_type depth) const ;
155 void simpleLinuxDocOnePar(std::ostream & os, Paragraph * par,
156 Paragraph::depth_type depth);
158 void makeLinuxDocFile(string const & filename,
159 bool nice, bool only_body = false);
161 void makeDocBookFile(string const & filename,
162 bool nice, bool only_body = false);
164 void sgmlError(Paragraph * par, int pos, string const & message) const;
166 /// returns the main language for the buffer (document)
167 Language const * getLanguage() const;
170 /// return true if the main lyx file does not need saving
171 bool isClean() const;
173 bool isBakClean() const;
175 bool isDepClean(string const & name) const;
177 /// mark the main lyx file as not needing saving
178 void markClean() const;
184 void markDepClean(string const & name);
187 void setUnnamed(bool flag = true);
192 /// Mark this buffer as dirty.
195 /// Returns the buffer's filename. It is always an absolute path.
196 string const & fileName() const;
198 /// Returns the the path where the buffer lives.
199 /// It is always an absolute path.
200 string const & filePath() const;
202 /** A transformed version of the file name, adequate for LaTeX.
203 \param no_path optional if \c true then the path is stripped.
205 string const getLatexName(bool no_path = true) const;
207 /// Get the name and type of the log.
208 std::pair<LogType, string> const getLogName() const;
210 /// Change name of buffer. Updates "read-only" flag.
211 void setFileName(string const & newfile);
213 /// Name of the document's parent
214 void setParentName(string const &);
216 /// Is buffer read-only?
217 bool isReadonly() const;
219 /// Set buffer read-only flag
220 void setReadonly(bool flag = true);
222 /// returns \c true if the buffer contains a LaTeX document
223 bool isLatex() const;
224 /// returns \c true if the buffer contains a LinuxDoc document
225 bool isLinuxDoc() const;
226 /// returns \c true if the buffer contains a DocBook document
227 bool isDocBook() const;
228 /** returns \c true if the buffer contains either a LinuxDoc
229 or DocBook document */
231 /// returns \c true if the buffer contains a Wed document
232 bool isLiterate() const;
234 /** Validate a buffer for LaTeX.
235 This validates the buffer, and returns a struct for use by
236 #makeLaTeX# and others. Its main use is to figure out what
237 commands and packages need to be included in the LaTeX file.
238 It (should) also check that the needed constructs are there
239 (i.e. that the \refs points to coresponding \labels). It
240 should perhaps inset "error" insets to help the user correct
243 void validate(LaTeXFeatures &) const;
245 /// return all bibkeys from buffer and its childs
246 void fillWithBibKeys(std::vector<std::pair<string, string> > & keys) const;
248 std::vector<string> const getLabelList() const;
250 /** This will clearly have to change later. Later we can have more
251 than one user per buffer. */
252 BufferView * getUser() const;
255 void changeLanguage(Language const * from, Language const * to);
257 bool isMultiLingual();
259 /// Does this mean that this is buffer local?
260 limited_stack<boost::shared_ptr<Undo> > undostack;
262 /// Does this mean that this is buffer local?
263 limited_stack<boost::shared_ptr<Undo> > redostack;
268 /** The list of paragraphs.
269 This is a linked list of paragraph, this list holds the
270 whole contents of the document.
272 ParagraphList paragraphs;
274 /// LyX version control object.
277 /// Where to put temporary files.
280 /** If we are writing a nice LaTeX file or not.
281 While writing as LaTeX, tells whether we are
282 doing a 'nice' LaTeX file */
285 /// Used when typesetting to place errorboxes.
288 /// the author list for the document
289 AuthorList & authors();
292 typedef std::map<string, bool> DepClean;
294 /// need to regenerate .tex ?
298 AuthorList authorlist;
301 mutable bool lyx_clean;
303 /// is autosave needed
304 mutable bool bak_clean;
306 /// is this a unnamed file (New...)
312 /// name of the file the buffer is associated with.
315 /// The path to the document file.
318 /// Format number of buffer
320 /** A list of views using this buffer.
321 Why not keep a list of the BufferViews that use this buffer?
323 At least then we don't have to do a lot of magic like:
324 #buffer->lyx_gui->bufferview->updateLayoutChoice#. Just ask each
325 of the buffers in the list of users to do a #updateLayoutChoice#.
330 class inset_iterator {
332 typedef std::input_iterator_tag iterator_category;
333 typedef Inset value_type;
334 typedef ptrdiff_t difference_type;
335 typedef Inset * pointer;
336 typedef Inset & reference;
337 typedef ParagraphList::iterator base_type;
342 inset_iterator(base_type p, base_type e);
344 inset_iterator(base_type p, lyx::pos_type pos, base_type e);
347 inset_iterator & operator++();
349 inset_iterator operator++(int);
351 reference operator*();
353 pointer operator->();
356 Paragraph * getPar();
358 lyx::pos_type getPos() const;
361 bool operator==(inset_iterator const & iter1,
362 inset_iterator const & iter2);
367 ParagraphList::iterator pit;
369 ParagraphList::iterator pend;
371 InsetList::iterator it;
375 inset_iterator inset_iterator_begin() {
376 return inset_iterator(paragraphs.begin(), paragraphs.end());
380 inset_iterator inset_iterator_end() {
381 return inset_iterator();
385 inset_iterator inset_const_iterator_begin() const {
386 return inset_iterator(paragraphs.begin(), paragraphs.end());
390 inset_iterator inset_const_iterator_end() const {
391 return inset_iterator();
395 ParIterator par_iterator_begin();
397 ParConstIterator par_iterator_begin() const;
399 ParIterator par_iterator_end();
401 ParConstIterator par_iterator_end() const;
404 Inset * getInsetFromID(int id_arg) const;
407 bool operator==(Buffer::inset_iterator const & iter1,
408 Buffer::inset_iterator const & iter2);
410 bool operator!=(Buffer::inset_iterator const & iter1,
411 Buffer::inset_iterator const & iter2);