2 /* This file is part of
3 * ======================================================
5 * LyX, The Document Processor
6 * Copyright (C) 1995 Matthias Ettrich
8 * This file is Copyleft (C) 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
30 #include "BufferView.h"
32 #include "bufferparams.h"
35 #include "support/filetools.h"
42 extern void updateAllVisibleBufferRelatedPopups();
43 extern void WarnReadonly();
55 /** The buffer object.
56 The is is the buffer object. It contains all the informations about
57 a document loaded into LyX. I am not sure if the class is complete or
58 minimal, probably not.
62 /**@name Constructors and destructor */
65 Buffer(string const & file, LyXRC * lyxrc = 0, bool b = false);
74 /** save the buffer's parameters as user default
75 This function saves a file user_lyxdir/templates/defaults.lyx
76 which parameters are those of the current buffer. This file
77 is used as a default template when creating a new
78 file. Returns true on success.
80 bool saveParamsAsDefaults();
82 /** high-level interface to buffer functionality
83 This function parses a command string and executes it
85 void Dispatch(const string & command);
87 /// Maybe we know the function already by number...
88 void Dispatch(int ac, const string & argument);
90 /// should be changed to work for a list.
98 /// Update window titles of all users
101 /// Reset autosave timers for all users
102 void resetAutosaveTimers();
104 /** Adds the BufferView to the users list.
105 Later this func will insert the BufferView into a real list,
106 not just setting a pointer.
108 void addUser(BufferView * u) { users = u; }
110 /** Removes the BufferView from the users list.
111 Since we only can have one at the moment, we just reset it.
113 void delUser(BufferView *){ users = 0; }
119 users->updateScrollbar();
122 /// Open and lock an updatable inset
123 void open_new_inset(UpdatableInset *);
126 void loadAutoSaveFile();
129 Returns false if it fails.
130 If par is given, the file is inserted. */
131 bool readFile(LyXLex &, LyXParagraph * par = 0);
133 /** Reads a file without header.
134 Returns false, if file is not completely read.
135 If par is given, the file is inserted. */
136 bool readLyXformat2(LyXLex &, LyXParagraph * par = 0);
138 /// Inserts a lyx file at cursor position. Returns false if it fails.
139 bool insertLyXFile(string const & filename);
141 /// Write file. Returns false if unsuccesful.
142 bool writeFile(string const &, bool);
145 void writeFileAscii(string const & , int);
148 void makeLaTeXFile(string const & filename,
149 string const & original_path,
150 bool nice, bool only_body = false);
165 void makeLinuxDocFile(string const & filename, int column);
167 void makeDocBookFile(string const & filename, int column);
169 /// returns the main language for the buffer (document)
170 string GetLanguage() const {
171 return params.language;
175 bool isLyxClean() const { return lyx_clean; }
177 /// changed Heinrich Bauer, 23/03/98
181 bool isNwClean() const { return nw_clean; }
184 bool isBakClean() const { return bak_clean; }
187 bool isDepClean(string const & name) const;
190 void markLyxClean() {
195 // if the .lyx file has been saved, we don't need an
200 /// changed Heinrich Bauer, 23/03/98
204 void markNwClean() { nw_clean = true; }
207 void markBakClean() { bak_clean = true; }
210 void markDepClean(string const & name);
216 void markNwDirty() { nw_clean = false; }
224 dvi_clean_tmpd = false;
225 dvi_clean_orgd = false;
228 DEPCLEAN * tmp = dep_clean;
236 string const & fileName() const { return filename; }
238 /// A transformed version of the file name, adequate for LaTeX
239 /* The path is stripped if no_path is true (default) */
240 string getLatexName(bool no_path = true) const {
241 return ChangeExtension(MakeLatexName(filename),
245 /// Change name of buffer. Updates "read-only" flag.
246 void fileName(string const & newfile);
248 /// Name of the document's parent
249 void setParentName(string const &);
251 /// Is buffer read-only?
252 bool isReadonly() { return read_only; }
254 /// Set buffer read-only flag
255 void setReadonly(bool flag = true)
257 if (read_only != flag) {
260 updateAllVisibleBufferRelatedPopups();
267 /// returns true if the buffer contains a LaTeX document
268 bool isLatex() const;
269 /// returns true if the buffer contains a LinuxDoc document
270 bool isLinuxDoc() const;
271 /// returns true if the buffer contains a DocBook document
272 bool isDocBook() const;
273 /// returns true if the buffer contains either a LinuxDoc or DocBook document
275 /// returns true if the buffer contains a Wed document
276 bool isLiterate() const;
279 void setPaperStuff();
283 void setOldPaperStuff();
286 /** Validate a buffer for LaTeX.
287 This validates the buffer, and returns a struct for use by
288 makeLaTeX and others. Its main use is to figure out what commands
289 and packages need to be included in the LaTeX file. It (should)
290 also check that the needed constructs are there (i.e. that the \refs
291 points to coresponding \labels). It should perhaps inset "error"
292 insets to help the user correct obvious mistakes.
294 void validate(LaTeXFeatures &); //the correct parameters to be
297 /** Insert an inset into the buffer
298 Insert inset into buffer, placing it in a layout of lout,
299 if no_table make sure that it doesn't end up in a table. */
300 void insertInset(Inset *, string const & lout = string(),
301 bool no_table = false);
304 void setCursorFromRow (int);
307 string getIncludeonlyList(char delim = ',');
309 string getReferenceList(char delim = '|');
311 string getBibkeyList(char delim = '|');
313 bool gotoLabel(string const &);
315 /// removes all autodeletable insets
316 bool removeAutoInsets();
318 /** This will clearly have to change later. Later we can have more
319 than one user per buffer. */
320 BufferView * getUser() const { return users; }
324 /// Does this mean that this is buffer local?
327 /// Does this mean that this is buffer local?
333 /** is a list of paragraphs.
335 LyXParagraph * paragraph;
337 /// per view not per buffer?
338 UpdatableInset * the_locking_inset;
343 /// where the temporaries go if we want them
349 /** While writing as LaTeX, tells whether we are
350 doing a 'nice' LaTeX file */
357 inline void InsetSleep();
360 inline void InsetWakeup();
371 void insertErrors(TeXErrors &);
374 void linuxDocHandleFootnote(ostream & os,
375 LyXParagraph * & par, int const depth);
377 void DocBookHandleCaption(ostream & os, string & inner_tag,
378 int const depth, int desc_on,
379 LyXParagraph * & par);
381 void DocBookHandleFootnote(ostream & os,
382 LyXParagraph * & par, int const depth);
384 void sgmlOpenTag(ostream & os, int depth,
385 string const & latexname) const;
387 void sgmlCloseTag(ostream & os, int depth,
388 string const & latexname) const;
390 void LinuxDocError(LyXParagraph * par, int pos, char const * message);
392 void SimpleLinuxDocOnePar(ostream & os, LyXParagraph * par,
393 int desc_on, int const depth);
395 void SimpleDocBookOnePar(string & file, string & extra,
396 LyXParagraph * par, int & desc_on,
400 void push_tag(ostream & os, char const * tag,
401 int & pos, char stack[5][3]);
404 void pop_tag(ostream & os, char const * tag,
405 int & pos, char stack[5][3]);
408 void RoffAsciiTable(ostream &, LyXParagraph * par);
413 /// is autosave needed
416 /** do we need to run LaTeX, changed 23/03/98, Heinrich Bauer
417 We have to distinguish between TeX-runs executed in the original
418 directory (in which the original LyX-file resides) and TeX-runs
419 executed in a temporary directory. The first situation is valid
420 for a dvi-export, the latter one for printing or previewing. */
424 /// do we need to run weave/tangle
427 /// is regenerating .tex necessary
428 DEPCLEAN * dep_clean;
433 /// name of the file the buffer is associated with.
436 /// Format number of buffer
439 /** A list of views using this buffer.
440 Why not keep a list of the BufferViews that use this buffer?
442 At least then we don't have to do a lot of magic like:
443 buffer->lyx_gui->bufferview->updateLayoutChoice. Just ask each
444 of the buffers in the list of users to do a updateLayoutChoice.
448 /// Used when typesetting to place errorboxes.
454 void Buffer::InsetSleep()
456 if (the_locking_inset && !inset_slept) {
457 the_locking_inset->GetCursorPos(slx, sly);
458 the_locking_inset->InsetUnlock();
465 void Buffer::InsetWakeup()
467 if (the_locking_inset && inset_slept) {
468 the_locking_inset->Edit(slx, sly);
475 void Buffer::setParentName(string const & name)
477 params.parentname = name;