2 /* This file is part of
3 * ======================================================
5 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
8 * This file is Copyleft 1996
11 * ====================================================== */
15 // 23/03/98 Heinrich Bauer (heinrich.bauer@t-mobil.de)
16 // Spots marked "changed Heinrich Bauer, 23/03/98" modified due to the
17 // following bug: dvi file export did not work after printing (or previewing)
18 // and vice versa as long as the same file was concerned. This happened
19 // every time the LyX-file was left unchanged between the two actions mentioned
31 #include "BufferView.h"
33 #include "bufferparams.h"
40 class auto_mem_buffer;
52 /** The buffer object.
53 The is is the buffer object. It contains all the informations about
54 a document loaded into LyX. I am not sure if the class is complete or
55 minimal, probably not.
60 explicit Buffer(string const & file, bool b = false);
65 /** save the buffer's parameters as user default
66 This function saves a file #user_lyxdir/templates/defaults.lyx#
67 which parameters are those of the current buffer. This file
68 is used as a default template when creating a new
69 file. Returns #true# on success.
71 bool saveParamsAsDefaults();
73 /** High-level interface to buffer functionality.
74 This function parses a command string and executes it
76 bool Dispatch(string const & command);
78 /// Maybe we know the function already by number...
79 bool Dispatch(int ac, string const & argument);
81 /// and have an xtl buffer to work with.
82 bool Dispatch(int, auto_mem_buffer &);
84 /// should be changed to work for a list.
87 void resizeInsets(BufferView *);
89 /// Update window titles of all users
90 void updateTitles() const;
92 /// Reset autosave timers for all users
93 void resetAutosaveTimers() const;
95 /** Adds the BufferView to the users list.
96 Later this func will insert the #BufferView# into a real list,
97 not just setting a pointer.
99 void addUser(BufferView * u) { users = u; }
101 /** Removes the #BufferView# from the users list.
102 Since we only can have one at the moment, we just reset it.
104 void delUser(BufferView *) { users = 0; }
109 users->fitCursor(users->text);
110 //users->updateScrollbar();
114 void loadAutoSaveFile();
117 @param par if != 0 insert the file.
118 @return #false# if method fails.
120 bool readFile(LyXLex &, LyXParagraph * par = 0);
122 /** Reads a file without header.
123 @param par if != 0 insert the file.
124 @return false if file is not completely read.
126 bool readLyXformat2(LyXLex &, LyXParagraph * par = 0);
128 /// This parses a single LyXformat-Token.
129 bool parseSingleLyXformat2Token(LyXLex &, LyXParagraph *& par,
130 LyXParagraph *& return_par,
131 string const & token, int & pos,
132 char & depth, LyXFont &
134 ,LyXParagraph::footnote_flag &,
135 LyXParagraph::footnote_kind &
139 /// Parse a single inset.
140 void readInset(LyXLex &, LyXParagraph *& par, int & pos, LyXFont &);
143 Takes care of auto-save files and backup file if requested.
144 Returns #true# if the save is successful, #false# otherwise.
148 /// Write file. Returns #false# if unsuccesful.
149 bool writeFile(string const &, bool) const;
152 void writeFileAscii(string const & , int);
154 void writeFileAscii(std::ostream &, int);
156 string const asciiParagraph(LyXParagraph const *,
157 unsigned int linelen) const;
159 void makeLaTeXFile(string const & filename,
160 string const & original_path,
161 bool nice, bool only_body = false);
162 /** LaTeX all paragraphs from par to endpar.
163 @param endpar if == 0 then to the end
165 void latexParagraphs(std::ostream & os, LyXParagraph * par,
166 LyXParagraph * endpar, TexRow & texrow) const;
172 void makeLinuxDocFile(string const & filename,
173 bool nice, bool only_body = false);
175 void makeDocBookFile(string const & filename,
176 bool nice, bool only_body = false);
178 /// returns the main language for the buffer (document)
179 string const GetLanguage() const {
180 return params.language;
184 bool isLyxClean() const { return lyx_clean; }
187 bool isBakClean() const { return bak_clean; }
190 bool isDepClean(string const & name) const;
193 void markLyxClean() const {
198 // if the .lyx file has been saved, we don't need an
204 void markBakClean() { bak_clean = true; }
207 void markDepClean(string const & name);
210 void setUnnamed(bool flag=true) { unnamed = flag; }
213 bool isUnnamed() { return unnamed; }
222 DEPCLEAN * tmp = dep_clean;
230 string const & fileName() const { return filename; }
232 /** A transformed version of the file name, adequate for LaTeX
233 The path is stripped if no_path is true (default)
235 string const getLatexName(bool no_path = true) const;
237 /// Change name of buffer. Updates "read-only" flag.
238 void fileName(string const & newfile);
240 /// Name of the document's parent
241 void setParentName(string const &);
243 /// Is buffer read-only?
244 bool isReadonly() const { return read_only; }
246 /// Set buffer read-only flag
247 void setReadonly(bool flag = true);
249 /// returns #true# if the buffer contains a LaTeX document
250 bool isLatex() const;
251 /// returns #true# if the buffer contains a LinuxDoc document
252 bool isLinuxDoc() const;
253 /// returns #true# if the buffer contains a DocBook document
254 bool isDocBook() const;
255 /** returns #true# if the buffer contains either a LinuxDoc
256 or DocBook document */
258 /// returns #true# if the buffer contains a Wed document
259 bool isLiterate() const;
262 void setPaperStuff();
264 /** Validate a buffer for LaTeX.
265 This validates the buffer, and returns a struct for use by
266 #makeLaTeX# and others. Its main use is to figure out what
267 commands and packages need to be included in the LaTeX file.
268 It (should) also check that the needed constructs are there
269 (i.e. that the \refs points to coresponding \labels). It
270 should perhaps inset "error" insets to help the user correct
273 void validate(LaTeXFeatures &) const;
276 string const getIncludeonlyList(char delim = ',');
278 std::vector<std::pair<string,string> > const getBibkeyList();
300 std::vector<std::vector<TocItem> > const getTocList();
302 std::vector<string> const getLabelList();
304 /** This will clearly have to change later. Later we can have more
305 than one user per buffer. */
306 BufferView * getUser() const { return users; }
309 void ChangeLanguage(Language const * from, Language const * to);
311 bool isMultiLingual();
313 /// Does this mean that this is buffer local?
316 /// Does this mean that this is buffer local?
322 /** is a list of paragraphs.
324 LyXParagraph * paragraph;
329 /// where the temporaries go if we want them
335 /** While writing as LaTeX, tells whether we are
336 doing a 'nice' LaTeX file */
339 /// Used when typesetting to place errorboxes.
344 void linuxDocHandleFootnote(std::ostream & os,
345 LyXParagraph * & par, int depth);
348 void DocBookHandleCaption(std::ostream & os, string & inner_tag,
349 int depth, int desc_on,
350 LyXParagraph * & par);
353 void DocBookHandleFootnote(std::ostream & os,
354 LyXParagraph * & par, int depth);
357 void sgmlOpenTag(std::ostream & os, int depth,
358 string const & latexname) const;
360 void sgmlCloseTag(std::ostream & os, int depth,
361 string const & latexname) const;
363 void LinuxDocError(LyXParagraph * par, int pos,
364 string const & message);
366 void SimpleLinuxDocOnePar(std::ostream & os, LyXParagraph * par,
367 int desc_on, int depth);
369 void SimpleDocBookOnePar(std::ostream &, string & extra,
370 LyXParagraph * par, int & desc_on,
374 void push_tag(std::ostream & os, string const & tag,
375 int & pos, char stack[5][3]);
378 void pop_tag(std::ostream & os, string const & tag,
379 int & pos, char stack[5][3]);
382 mutable bool lyx_clean;
384 /// is autosave needed
385 mutable bool bak_clean;
387 /// is this a unnamed file (New...)
390 /// is regenerating #.tex# necessary
391 DEPCLEAN * dep_clean;
396 /// name of the file the buffer is associated with.
399 /// Format number of buffer
402 /** A list of views using this buffer.
403 Why not keep a list of the BufferViews that use this buffer?
405 At least then we don't have to do a lot of magic like:
406 #buffer->lyx_gui->bufferview->updateLayoutChoice#. Just ask each
407 of the buffers in the list of users to do a #updateLayoutChoice#.
413 class inset_iterator {
416 inset_iterator() : par(0) /*, it(0)*/ {}
418 inset_iterator(LyXParagraph * paragraph) : par(paragraph) {
422 inset_iterator(LyXParagraph * paragraph,
423 LyXParagraph::size_type pos);
425 inset_iterator & operator++() {
428 if (it == par->inset_iterator_end()) {
436 Inset * operator*() {return *it; }
438 LyXParagraph * getPar() { return par; }
440 LyXParagraph::size_type getPos() {return it.getPos(); }
443 bool operator==(inset_iterator const & iter1,
444 inset_iterator const & iter2);
447 //bool operator!=(inset_iterator const & iter1,
448 // inset_iterator const & iter2);
455 LyXParagraph::inset_iterator it;
459 inset_iterator inset_iterator_begin() {
460 return inset_iterator(paragraph);
463 inset_iterator inset_iterator_end() {
464 return inset_iterator();
470 void Buffer::setParentName(string const & name)
472 params.parentname = name;
477 bool operator==(Buffer::TocItem const & a, Buffer::TocItem const & b) {
478 return a.par == b.par && a.str == b.str;
479 // No need to compare depth.
485 bool operator!=(Buffer::TocItem const & a, Buffer::TocItem const & b) {
487 // No need to compare depth.
492 bool operator==(Buffer::inset_iterator const & iter1,
493 Buffer::inset_iterator const & iter2) {
494 return iter1.par == iter2.par
495 && (iter1.par == 0 || iter1.it == iter2.it);
500 bool operator!=(Buffer::inset_iterator const & iter1,
501 Buffer::inset_iterator const & iter2) {
502 return !(iter1 == iter2);