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.
59 /**@name Constructors and destructor */
62 explicit Buffer(string const & file, bool b = false);
71 /** save the buffer's parameters as user default
72 This function saves a file user_lyxdir/templates/defaults.lyx
73 which parameters are those of the current buffer. This file
74 is used as a default template when creating a new
75 file. Returns true on success.
77 bool saveParamsAsDefaults();
79 /** high-level interface to buffer functionality
80 This function parses a command string and executes it
82 bool Dispatch(string const & command);
84 /// Maybe we know the function already by number...
85 bool Dispatch(int ac, string const & argument);
87 /// and have an xtl buffer to work with.
88 bool Dispatch(int, auto_mem_buffer &);
90 /// should be changed to work for a list.
92 void resizeInsets(BufferView *);
94 /// Update window titles of all users
95 void updateTitles() const;
97 /// Reset autosave timers for all users
98 void resetAutosaveTimers() const;
100 /** Adds the BufferView to the users list.
101 Later this func will insert the BufferView into a real list,
102 not just setting a pointer.
104 void addUser(BufferView * u) { users = u; }
106 /** Removes the BufferView from the users list.
107 Since we only can have one at the moment, we just reset it.
109 void delUser(BufferView *) { users = 0; }
115 //users->updateScrollbar();
119 void loadAutoSaveFile();
122 Returns false if it fails.
123 If par is given, the file is inserted. */
124 bool readFile(LyXLex &, LyXParagraph * par = 0);
126 /** Reads a file without header.
127 Returns false, if file is not completely read.
128 If par is given, the file is inserted. */
129 bool readLyXformat2(LyXLex &, LyXParagraph * par = 0);
131 /* This parses a single LyXformat-Token */
132 bool parseSingleLyXformat2Token(LyXLex &, LyXParagraph *& par,
133 LyXParagraph *& return_par,
134 string const & token, int & pos,
135 char & depth, LyXFont &
137 ,LyXParagraph::footnote_flag &,
138 LyXParagraph::footnote_kind &
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);
155 void makeLaTeXFile(string const & filename,
156 string const & original_path,
157 bool nice, bool only_body = false);
159 // LaTeX all paragraphs from par to endpar,
160 // if endpar == 0 then to the end
162 void latexParagraphs(std::ostream & os, LyXParagraph *par,
163 LyXParagraph *endpar, TexRow & texrow) const;
178 void makeLinuxDocFile(string const & filename,
179 bool nice, bool only_body = false);
181 void makeDocBookFile(string const & filename,
182 bool nice, bool only_body = false);
184 /// returns the main language for the buffer (document)
185 string GetLanguage() const {
186 return params.language;
190 bool isLyxClean() const { return lyx_clean; }
193 bool isNwClean() const { return nw_clean; }
196 bool isBakClean() const { return bak_clean; }
199 bool isDepClean(string const & name) const;
202 void markLyxClean() const {
207 // if the .lyx file has been saved, we don't need an
213 void markNwClean() { nw_clean = true; }
216 void markBakClean() { bak_clean = true; }
219 void markDepClean(string const & name);
222 void markNwDirty() { nw_clean = false; }
232 DEPCLEAN * tmp = dep_clean;
240 string const & fileName() const { return filename; }
242 /** A transformed version of the file name, adequate for LaTeX
243 The path is stripped if no_path is true (default) */
244 string getLatexName(bool no_path = true) const;
246 /// Change name of buffer. Updates "read-only" flag.
247 void fileName(string const & newfile);
249 /// Name of the document's parent
250 void setParentName(string const &);
252 /// Is buffer read-only?
253 bool isReadonly() const { return read_only; }
255 /// Set buffer read-only flag
256 void setReadonly(bool flag = true);
258 /// returns true if the buffer contains a LaTeX document
259 bool isLatex() const;
260 /// returns true if the buffer contains a LinuxDoc document
261 bool isLinuxDoc() const;
262 /// returns true if the buffer contains a DocBook document
263 bool isDocBook() const;
264 /** returns true if the buffer contains either a LinuxDoc
265 or DocBook document */
267 /// returns true if the buffer contains a Wed document
268 bool isLiterate() const;
271 void setPaperStuff();
273 /** Validate a buffer for LaTeX.
274 This validates the buffer, and returns a struct for use by
275 makeLaTeX and others. Its main use is to figure out what
276 commands and packages need to be included in the LaTeX file.
277 It (should) also check that the needed constructs are there
278 (i.e. that the \refs points to coresponding \labels). It
279 should perhaps inset "error" insets to help the user correct
282 void validate(LaTeXFeatures &) const;
285 string getIncludeonlyList(char delim = ',');
287 std::vector<std::pair<string,string> > getBibkeyList();
306 std::vector<std::vector<TocItem> > getTocList();
308 std::vector<string> getLabelList();
310 /** This will clearly have to change later. Later we can have more
311 than one user per buffer. */
312 BufferView * getUser() const { return users; }
315 void ChangeLanguage(Language const * from, Language const * to);
317 bool isMultiLingual();
321 /// Does this mean that this is buffer local?
324 /// Does this mean that this is buffer local?
330 /** is a list of paragraphs.
332 LyXParagraph * paragraph;
337 /// where the temporaries go if we want them
343 /** While writing as LaTeX, tells whether we are
344 doing a 'nice' LaTeX file */
347 /// Used when typesetting to place errorboxes.
352 void linuxDocHandleFootnote(std::ostream & os,
353 LyXParagraph * & par, int const depth);
356 void DocBookHandleCaption(std::ostream & os, string & inner_tag,
357 int const depth, int desc_on,
358 LyXParagraph * & par);
361 void DocBookHandleFootnote(std::ostream & os,
362 LyXParagraph * & par, int const depth);
365 void sgmlOpenTag(std::ostream & os, int depth,
366 string const & latexname) const;
368 void sgmlCloseTag(std::ostream & os, int depth,
369 string const & latexname) const;
371 void LinuxDocError(LyXParagraph * par, int pos, char const * message);
373 void SimpleLinuxDocOnePar(std::ostream & os, LyXParagraph * par,
374 int desc_on, int const depth);
376 void SimpleDocBookOnePar(std::ostream &, string & extra,
377 LyXParagraph * par, int & desc_on,
381 void push_tag(std::ostream & os, char const * tag,
382 int & pos, char stack[5][3]);
385 void pop_tag(std::ostream & os, char const * tag,
386 int & pos, char stack[5][3]);
389 mutable bool lyx_clean;
391 /// is autosave needed
392 mutable bool bak_clean;
394 /// do we need to run weave/tangle
397 /// is regenerating .tex necessary
398 DEPCLEAN * dep_clean;
403 /// name of the file the buffer is associated with.
406 /// Format number of buffer
409 /** A list of views using this buffer.
410 Why not keep a list of the BufferViews that use this buffer?
412 At least then we don't have to do a lot of magic like:
413 buffer->lyx_gui->bufferview->updateLayoutChoice. Just ask each
414 of the buffers in the list of users to do a updateLayoutChoice.
419 class inset_iterator {
421 inset_iterator() : par(0) /*, it(0)*/ {}
422 inset_iterator(LyXParagraph * paragraph) : par(paragraph) {
425 inset_iterator(LyXParagraph * paragraph, LyXParagraph::size_type pos);
426 inset_iterator & operator++() {
429 if (it == par->inset_iterator_end()) {
436 Inset * operator*() {return *it; }
437 LyXParagraph * getPar() { return par; }
438 LyXParagraph::size_type getPos() {return it.getPos(); }
440 bool operator==(inset_iterator const & iter1,
441 inset_iterator const & iter2) {
442 return iter1.par == iter2.par
443 && (iter1.par == 0 || iter1.it == iter2.it);
446 bool operator!=(inset_iterator const & iter1,
447 inset_iterator const & iter2) {
448 return !(iter1 == iter2);
453 LyXParagraph::inset_iterator it;
457 inset_iterator inset_iterator_begin() {
458 return inset_iterator(paragraph);
461 inset_iterator inset_iterator_end() {
462 return inset_iterator();
468 void Buffer::setParentName(string const & name)
470 params.parentname = name;
474 bool operator==(Buffer::TocItem const & a, Buffer::TocItem const & b) {
475 return a.par == b.par && a.str == b.str;
476 // No need to compare depth.
481 bool operator!=(Buffer::TocItem const & a, Buffer::TocItem const & b) {
483 // No need to compare depth.