2 /* This file is part of
3 * ======================================================
5 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
8 * This file is Copyleft 1996
11 * ====================================================== */
22 #include "undostack.h"
24 #include "bufferparams.h"
26 #include "paragraph.h"
35 // When lyx 1.3.x starts we should enable this
36 // btw. we should also test this with 1.2 so that we
37 // do not get any surprises. (Lgb)
38 //#define NO_COMPABILITY 1
50 /** The buffer object.
51 This is the buffer object. It contains all the informations about
52 a document loaded into LyX. I am not sure if the class is complete or
53 minimal, probably not.
54 \author Lars Gullik Bjønnes
58 /// What type of log will \c getLogName() return?
60 latexlog, ///< LaTeX log
61 buildlog ///< Literate build log
66 \param b optional \c false by default
68 explicit Buffer(string const & file, bool b = false);
73 /** Save the buffer's parameters as user default.
74 This function saves a file \c user_lyxdir/templates/defaults.lyx
75 which parameters are those of the current buffer. This file
76 is used as a default template when creating a new
77 file. Returns \c true on success.
79 bool saveParamsAsDefaults();
81 /** High-level interface to buffer functionality.
82 This function parses a command string and executes it
84 bool dispatch(string const & command);
86 /// Maybe we know the function already by number...
87 bool dispatch(int ac, string const & argument);
90 void resizeInsets(BufferView *);
92 /// Update window titles of all users.
93 void updateTitles() const;
95 /// Reset autosave timers for all users.
96 void resetAutosaveTimers() const;
98 /** Adds the BufferView to the users list.
99 Later this func will insert the \c BufferView into a real list,
100 not just setting a pointer.
102 void addUser(BufferView * u);
104 /** Removes the #BufferView# from the users list.
105 Since we only can have one at the moment, we just reset it.
107 void delUser(BufferView *);
112 /// Load the autosaved file.
113 void loadAutoSaveFile();
116 \param par if != 0 insert the file.
117 \return \c false if method fails.
119 bool readFile(LyXLex &, Paragraph * par = 0);
121 /** Reads a file without header.
122 \param par if != 0 insert the file.
123 \return \c false if file is not completely read.
125 bool readLyXformat2(LyXLex &, Paragraph * par = 0);
127 /// This parses a single LyXformat-Token.
128 bool parseSingleLyXformat2Token(LyXLex &, Paragraph *& par,
129 Paragraph *& return_par,
130 string const & token, int & pos,
131 Paragraph::depth_type & depth,
134 void insertStringAsLines(Paragraph *&, Paragraph::size_type &,
135 LyXFont const &, string const &) const;
136 #ifndef NO_COMPABILITY
138 void insertErtContents(Paragraph * par, int & pos,
139 LyXFont const & font,
140 bool set_inactive = true);
143 Paragraph * getParFromID(int id) const;
145 /// Parse a single inset.
146 void readInset(LyXLex &, Paragraph *& par, int & pos, LyXFont &);
149 Takes care of auto-save files and backup file if requested.
150 Returns \c true if the save is successful, \c false otherwise.
154 /// Write file. Returns \c false if unsuccesful.
155 bool writeFile(string const &, bool) const;
158 void writeFileAscii(string const & , int);
160 void writeFileAscii(std::ostream &, int);
162 string const asciiParagraph(Paragraph const *,
163 unsigned int linelen) const;
165 void makeLaTeXFile(string const & filename,
166 string const & original_path,
167 bool nice, bool only_body = false);
168 /** LaTeX all paragraphs from par to endpar.
169 \param \a endpar if == 0 then to the end
171 void latexParagraphs(std::ostream & os, Paragraph * par,
172 Paragraph * endpar, TexRow & texrow) const;
175 void simpleDocBookOnePar(std::ostream &, string & extra,
176 Paragraph * par, int & desc_on,
177 Paragraph::depth_type depth) const ;
183 void makeLinuxDocFile(string const & filename,
184 bool nice, bool only_body = false);
186 void makeDocBookFile(string const & filename,
187 bool nice, bool only_body = false);
189 /// returns the main language for the buffer (document)
190 Language const * getLanguage() const;
192 bool isLyxClean() const;
194 bool isBakClean() const;
196 bool isDepClean(string const & name) const;
199 void markLyxClean() const;
205 void markDepClean(string const & name);
208 void setUnnamed(bool flag = true);
213 /// Mark this buffer as dirty.
216 /// Returns the buffers filename.
217 string const & fileName() const;
219 /** A transformed version of the file name, adequate for LaTeX.
220 \param no_path optional if \c true then the path is stripped.
222 string const getLatexName(bool no_path = true) const;
224 /// Get the name and type of the log.
225 std::pair<LogType, string> const getLogName() const;
227 /// Change name of buffer. Updates "read-only" flag.
228 void setFileName(string const & newfile);
230 /// Name of the document's parent
231 void setParentName(string const &);
233 /// Is buffer read-only?
234 bool isReadonly() const;
236 /// Set buffer read-only flag
237 void setReadonly(bool flag = true);
239 /// returns \c true if the buffer contains a LaTeX document
240 bool isLatex() const;
241 /// returns \c true if the buffer contains a LinuxDoc document
242 bool isLinuxDoc() const;
243 /// returns \c true if the buffer contains a DocBook document
244 bool isDocBook() const;
245 /** returns \c true if the buffer contains either a LinuxDoc
246 or DocBook document */
248 /// returns \c true if the buffer contains a Wed document
249 bool isLiterate() const;
251 /** Validate a buffer for LaTeX.
252 This validates the buffer, and returns a struct for use by
253 #makeLaTeX# and others. Its main use is to figure out what
254 commands and packages need to be included in the LaTeX file.
255 It (should) also check that the needed constructs are there
256 (i.e. that the \refs points to coresponding \labels). It
257 should perhaps inset "error" insets to help the user correct
260 void validate(LaTeXFeatures &) const;
263 string const getIncludeonlyList(char delim = ',');
265 std::vector<std::pair<string, string> > const getBibkeyList();
268 TocItem(Paragraph * p, int d, string const & s)
269 : par(p), depth(d), str(s) {}
278 typedef std::vector<TocItem> SingleList;
280 typedef std::map<string, SingleList> Lists;
282 Lists const getLists() const;
284 std::vector<string> const getLabelList();
286 /** This will clearly have to change later. Later we can have more
287 than one user per buffer. */
288 BufferView * getUser() const;
291 void changeLanguage(Language const * from, Language const * to);
293 bool isMultiLingual();
295 /// Does this mean that this is buffer local?
298 /// Does this mean that this is buffer local?
304 /** The list of paragraphs.
305 This is a linked list of paragraph, this list holds the
306 whole contents of the document.
308 Paragraph * paragraph;
310 /// LyX version control object.
313 /// Where to put temporary files.
316 /// The path to the document file.
319 /** If we are writing a nice LaTeX file or not.
320 While writing as LaTeX, tells whether we are
321 doing a 'nice' LaTeX file */
324 /// Used when typesetting to place errorboxes.
327 /// Open SGML/XML tag.
328 void sgmlOpenTag(std::ostream & os, Paragraph::depth_type depth,
329 string const & latexname) const;
330 /// Closes SGML/XML tag.
331 void sgmlCloseTag(std::ostream & os, Paragraph::depth_type depth,
332 string const & latexname) const;
334 void linuxDocError(Paragraph * par, int pos,
335 string const & message);
337 void simpleLinuxDocOnePar(std::ostream & os, Paragraph * par,
338 Paragraph::depth_type depth);
341 mutable bool lyx_clean;
343 /// is autosave needed
344 mutable bool bak_clean;
346 /// is this a unnamed file (New...)
349 /// is regenerating #.tex# necessary
350 DEPCLEAN * dep_clean;
355 /// name of the file the buffer is associated with.
358 /// Format number of buffer
360 /** A list of views using this buffer.
361 Why not keep a list of the BufferViews that use this buffer?
363 At least then we don't have to do a lot of magic like:
364 #buffer->lyx_gui->bufferview->updateLayoutChoice#. Just ask each
365 of the buffers in the list of users to do a #updateLayoutChoice#.
371 class inset_iterator {
373 typedef std::input_iterator_tag iterator_category;
374 typedef Inset value_type;
375 typedef ptrdiff_t difference_type;
376 typedef Inset * pointer;
377 typedef Inset & reference;
381 inset_iterator() : par(0) /*, it(0)*/ {}
383 inset_iterator(Paragraph * paragraph) : par(paragraph) {
387 inset_iterator(Paragraph * paragraph,
388 Paragraph::size_type pos);
390 inset_iterator & operator++() { // prefix ++
393 if (it == par->inset_iterator_end()) {
401 inset_iterator operator++(int) { // postfix ++
402 inset_iterator tmp(par, it.getPos());
405 if (it == par->inset_iterator_end()) {
413 Inset * operator*() { return *it; }
416 Paragraph * getPar() { return par; }
418 Paragraph::size_type getPos() const { return it.getPos(); }
421 bool operator==(inset_iterator const & iter1,
422 inset_iterator const & iter2);
429 Paragraph::inset_iterator it;
433 inset_iterator inset_iterator_begin() {
434 return inset_iterator(paragraph);
437 inset_iterator inset_iterator_end() {
438 return inset_iterator();
441 inset_iterator inset_const_iterator_begin() const {
442 return inset_iterator(paragraph);
445 inset_iterator inset_const_iterator_end() const {
446 return inset_iterator();
450 ParIterator par_iterator_begin();
452 ParIterator par_iterator_end();
455 Inset * getInsetFromID(int id_arg) const;
460 void Buffer::addUser(BufferView * u)
467 void Buffer::delUser(BufferView *)
474 Language const * Buffer::getLanguage() const
476 return params.language;
481 bool Buffer::isLyxClean() const
488 bool Buffer::isBakClean() const
495 void Buffer::markLyxClean() const
501 // if the .lyx file has been saved, we don't need an
508 void Buffer::markBakClean()
515 void Buffer::setUnnamed(bool flag)
522 bool Buffer::isUnnamed()
529 void Buffer::markDirty()
536 DEPCLEAN * tmp = dep_clean;
545 string const & Buffer::fileName() const
552 bool Buffer::isReadonly() const
559 BufferView * Buffer::getUser() const
566 void Buffer::setParentName(string const & name)
568 params.parentname = name;
574 bool operator==(Buffer::TocItem const & a, Buffer::TocItem const & b) {
575 return a.par == b.par && a.str == b.str;
576 // No need to compare depth.
582 bool operator!=(Buffer::TocItem const & a, Buffer::TocItem const & b) {
584 // No need to compare depth.
590 bool operator==(Buffer::inset_iterator const & iter1,
591 Buffer::inset_iterator const & iter2) {
592 return iter1.par == iter2.par
593 && (iter1.par == 0 || iter1.it == iter2.it);
599 bool operator!=(Buffer::inset_iterator const & iter1,
600 Buffer::inset_iterator const & iter2) {
601 return !(iter1 == iter2);