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 &,
136 LyXParagraph::footnote_flag &,
137 LyXParagraph::footnote_kind &);
140 Takes care of auto-save files and backup file if requested.
141 Returns true if the save is successful, false otherwise.
145 /// Write file. Returns false if unsuccesful.
146 bool writeFile(string const &, bool) const;
149 void writeFileAscii(string const & , int);
152 void makeLaTeXFile(string const & filename,
153 string const & original_path,
154 bool nice, bool only_body = false);
156 // LaTeX all paragraphs from par to endpar,
157 // if endpar == 0 then to the end
159 void latexParagraphs(std::ostream & os, LyXParagraph *par,
160 LyXParagraph *endpar, TexRow & texrow) const;
175 void makeLinuxDocFile(string const & filename,
176 bool nice, bool only_body = false);
178 void makeDocBookFile(string const & filename,
179 bool nice, bool only_body = false);
181 /// returns the main language for the buffer (document)
182 string GetLanguage() const {
183 return params.language;
187 bool isLyxClean() const { return lyx_clean; }
190 bool isNwClean() const { return nw_clean; }
193 bool isBakClean() const { return bak_clean; }
196 bool isDepClean(string const & name) const;
199 void markLyxClean() const {
204 // if the .lyx file has been saved, we don't need an
210 void markNwClean() { nw_clean = true; }
213 void markBakClean() { bak_clean = true; }
216 void markDepClean(string const & name);
219 void markNwDirty() { nw_clean = false; }
229 DEPCLEAN * tmp = dep_clean;
237 string const & fileName() const { return filename; }
239 /** A transformed version of the file name, adequate for LaTeX
240 The path is stripped if no_path is true (default) */
241 string getLatexName(bool no_path = true) const;
243 /// Change name of buffer. Updates "read-only" flag.
244 void fileName(string const & newfile);
246 /// Name of the document's parent
247 void setParentName(string const &);
249 /// Is buffer read-only?
250 bool isReadonly() const { return read_only; }
252 /// Set buffer read-only flag
253 void setReadonly(bool flag = true);
255 /// returns true if the buffer contains a LaTeX document
256 bool isLatex() const;
257 /// returns true if the buffer contains a LinuxDoc document
258 bool isLinuxDoc() const;
259 /// returns true if the buffer contains a DocBook document
260 bool isDocBook() const;
261 /** returns true if the buffer contains either a LinuxDoc
262 or DocBook document */
264 /// returns true if the buffer contains a Wed document
265 bool isLiterate() const;
268 void setPaperStuff();
270 /** Validate a buffer for LaTeX.
271 This validates the buffer, and returns a struct for use by
272 makeLaTeX and others. Its main use is to figure out what
273 commands and packages need to be included in the LaTeX file.
274 It (should) also check that the needed constructs are there
275 (i.e. that the \refs points to coresponding \labels). It
276 should perhaps inset "error" insets to help the user correct
279 void validate(LaTeXFeatures &) const;
282 string getIncludeonlyList(char delim = ',');
284 std::vector<std::pair<string,string> > getBibkeyList();
303 std::vector<std::vector<TocItem> > getTocList();
305 std::vector<string> getLabelList();
307 /** This will clearly have to change later. Later we can have more
308 than one user per buffer. */
309 BufferView * getUser() const { return users; }
312 void ChangeLanguage(Language const * from, Language const * to);
314 bool isMultiLingual();
318 /// Does this mean that this is buffer local?
321 /// Does this mean that this is buffer local?
327 /** is a list of paragraphs.
329 LyXParagraph * paragraph;
334 /// where the temporaries go if we want them
340 /** While writing as LaTeX, tells whether we are
341 doing a 'nice' LaTeX file */
344 /// Used when typesetting to place errorboxes.
348 void linuxDocHandleFootnote(std::ostream & os,
349 LyXParagraph * & par, int const depth);
351 void DocBookHandleCaption(std::ostream & os, string & inner_tag,
352 int const depth, int desc_on,
353 LyXParagraph * & par);
355 void DocBookHandleFootnote(std::ostream & os,
356 LyXParagraph * & par, int const depth);
358 void sgmlOpenTag(std::ostream & os, int depth,
359 string const & latexname) const;
361 void sgmlCloseTag(std::ostream & os, int depth,
362 string const & latexname) const;
364 void LinuxDocError(LyXParagraph * par, int pos, char const * message);
366 void SimpleLinuxDocOnePar(std::ostream & os, LyXParagraph * par,
367 int desc_on, int const depth);
369 void SimpleDocBookOnePar(std::ostream &, string & extra,
370 LyXParagraph * par, int & desc_on,
374 void push_tag(std::ostream & os, char const * tag,
375 int & pos, char stack[5][3]);
378 void pop_tag(std::ostream & os, char const * tag,
379 int & pos, char stack[5][3]);
382 mutable bool lyx_clean;
384 /// is autosave needed
385 mutable bool bak_clean;
387 /// do we need to run weave/tangle
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.
412 class inset_iterator {
414 inset_iterator() : par(0) /*, it(0)*/ {}
415 inset_iterator(LyXParagraph * paragraph) : par(paragraph) {
418 inset_iterator(LyXParagraph * paragraph, LyXParagraph::size_type pos);
419 inset_iterator & operator++() {
422 if (it == par->inset_iterator_end()) {
429 Inset * operator*() {return *it; }
430 LyXParagraph * getPar() { return par; }
431 LyXParagraph::size_type getPos() {return it.getPos(); }
433 bool operator==(inset_iterator const & iter1,
434 inset_iterator const & iter2) {
435 return iter1.par == iter2.par
436 && (iter1.par == 0 || iter1.it == iter2.it);
439 bool operator!=(inset_iterator const & iter1,
440 inset_iterator const & iter2) {
441 return !(iter1 == iter2);
446 LyXParagraph::inset_iterator it;
450 inset_iterator inset_iterator_begin() {
451 return inset_iterator(paragraph);
454 inset_iterator inset_iterator_end() {
455 return inset_iterator();
461 void Buffer::setParentName(string const & name)
463 params.parentname = name;
467 bool operator==(Buffer::TocItem const & a, Buffer::TocItem const & b) {
468 return a.par == b.par && a.str == b.str;
469 // No need to compare depth.
474 bool operator!=(Buffer::TocItem const & a, Buffer::TocItem const & b) {
476 // No need to compare depth.