// -*- C++ -*-
-/* This file is part of
- * ======================================================
+/**
+ * \file buffer.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
- * Copyright 1995 Matthias Ettrich
+ * \author Lars Gullik Bjønnes
*
- * This file is Copyleft 1996
- * Lars Gullik Bjønnes
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
#ifndef BUFFER_H
#define BUFFER_H
-#ifdef __GNUG__
-#pragma interface
-#endif
+#include "InsetList.h"
-#include "LString.h"
-#include "undo.h"
#include "support/limited_stack.h"
+#include "support/types.h"
-#include "lyxvc.h"
-#include "bufferparams.h"
-#include "texrow.h"
-#include "paragraph.h"
+#include <boost/scoped_ptr.hpp>
+#include <boost/signal.hpp>
-#include <boost/shared_ptr.hpp>
+#include <iosfwd>
+#include <map>
+#include <utility>
+#include <vector>
-class BufferView;
+
+class BufferParams;
+class ErrorItem;
+class FuncRequest;
+class InsetBase;
+class InsetText;
+class LyXFont;
+class LyXLex;
class LyXRC;
-class TeXErrors;
+class LyXText;
+class LyXVC;
class LaTeXFeatures;
class Language;
+class MacroData;
+class OutputParams;
+class ParagraphList;
+class ParConstIterator;
class ParIterator;
+class TeXErrors;
+class TexRow;
+class Undo;
-// When lyx 1.3.x starts we should enable this
-// btw. we should also test this with 1.2 so that we
-// do not get any surprises. (Lgb)
-#define NO_COMPABILITY 1
-
-///
-struct DEPCLEAN {
- ///
- bool clean;
- ///
- string master;
- ///
- DEPCLEAN * next;
-};
/** The buffer object.
This is the buffer object. It contains all the informations about
\param file
\param b optional \c false by default
*/
- explicit Buffer(string const & file, bool b = false);
+ explicit Buffer(std::string const & file, bool b = false);
/// Destructor
~Buffer();
/** High-level interface to buffer functionality.
This function parses a command string and executes it
*/
- bool dispatch(string const & command, bool * result = 0);
+ bool dispatch(std::string const & command, bool * result = 0);
/// Maybe we know the function already by number...
- bool dispatch(int ac, string const & argument, bool * result = 0);
-
- ///
- void resizeInsets(BufferView *);
-
- /// Update window titles of all users.
- void updateTitles() const;
-
- /// Reset autosave timers for all users.
- void resetAutosaveTimers() const;
-
- /** Adds the BufferView to the users list.
- Later this func will insert the \c BufferView into a real list,
- not just setting a pointer.
- */
- void addUser(BufferView * u);
-
- /** Removes the #BufferView# from the users list.
- Since we only can have one at the moment, we just reset it.
- */
- void delUser(BufferView *);
-
- ///
- void redraw();
+ bool dispatch(FuncRequest const & func, bool * result = 0);
/// Load the autosaved file.
void loadAutoSaveFile();
- /** Reads a file.
- \param par if != 0 insert the file.
- \return \c false if method fails.
- */
- bool readFile(LyXLex &, Paragraph * par = 0);
+ /// load a new file
+ bool readFile(std::string const & filename);
+
+ bool readFile(std::string const & filename, lyx::pit_type pit);
+
+ /// read the header, returns number of unknown tokens
+ int readHeader(LyXLex & lex);
/** Reads a file without header.
\param par if != 0 insert the file.
\return \c false if file is not completely read.
*/
- bool readLyXformat2(LyXLex &, Paragraph * par = 0);
-
- /// This parses a single LyXformat-Token.
- bool parseSingleLyXformat2Token(LyXLex &, Paragraph *& par,
- Paragraph *& return_par,
- string const & token, int & pos,
- Paragraph::depth_type & depth,
- LyXFont &);
- ///
- void insertStringAsLines(Paragraph *&, lyx::pos_type &,
- LyXFont const &, string const &) const;
-#ifndef NO_COMPABILITY
- ///
- Inset * isErtInset(Paragraph * par, int pos) const;
+ bool readDocument(LyXLex &);
+
///
- void insertErtContents(Paragraph * par, int & pos,
- bool set_inactive = true);
-#endif
+ void insertStringAsLines(ParagraphList & plist,
+ lyx::pit_type &, lyx::pos_type &,
+ LyXFont const &, std::string const &);
///
- Paragraph * getParFromID(int id) const;
-private:
- /// Parse a single inset.
- void readInset(LyXLex &, Paragraph *& par, int & pos, LyXFont &);
-public:
+ ParIterator getParFromID(int id) const;
+ /// do we have a paragraph with this id?
+ bool hasParWithID(int id) const;
+
+ /// This signal is emitted when a parsing error shows up.
+ boost::signal<void(ErrorItem)> error;
+ /// This signal is emitted when some message shows up.
+ boost::signal<void(std::string)> message;
+ /// This signal is emitted when the buffer busy status change.
+ boost::signal<void(bool)> busy;
+ /// This signal is emitted when the buffer readonly status change.
+ boost::signal<void(bool)> readonly;
+ /// Update window titles of all users.
+ boost::signal<void()> updateTitles;
+ /// Reset autosave timers for all users.
+ boost::signal<void()> resetAutosaveTimers;
+ /// This signal is emitting if the buffer is being closed.
+ boost::signal<void()> closing;
+
+
/** Save file.
Takes care of auto-save files and backup file if requested.
Returns \c true if the save is successful, \c false otherwise.
bool save() const;
/// Write file. Returns \c false if unsuccesful.
- bool writeFile(string const &) const;
+ bool writeFile(std::string const &) const;
///
- void writeFileAscii(string const & , int);
- ///
- void writeFileAscii(std::ostream &, int);
+ void writeFileAscii(std::string const &, OutputParams const &);
///
- string const asciiParagraph(Paragraph const *, unsigned int linelen,
- bool noparbreak = false) const;
+ void writeFileAscii(std::ostream &, OutputParams const &);
/// Just a wrapper for the method below, first creating the ofstream.
- void makeLaTeXFile(string const & filename,
- string const & original_path,
- bool nice,
- bool only_body = false,
- bool only_preamble = false);
+ void makeLaTeXFile(std::string const & filename,
+ std::string const & original_path,
+ OutputParams const &,
+ bool output_preamble = true,
+ bool output_body = true);
///
void makeLaTeXFile(std::ostream & os,
- string const & original_path,
- bool nice,
- bool only_body = false,
- bool only_preamble = false);
- /** LaTeX all paragraphs from par to endpar.
- \param \a endpar if == 0 then to the end
- */
- void latexParagraphs(std::ostream & os, Paragraph * par,
- Paragraph * endpar, TexRow & texrow, bool moving_arg = false) const;
- ///
- void simpleDocBookOnePar(std::ostream &,
- Paragraph * par, int & desc_on,
- Paragraph::depth_type depth) const ;
- ///
- void simpleLinuxDocOnePar(std::ostream & os, Paragraph * par,
- Paragraph::depth_type depth);
- ///
- void makeLinuxDocFile(string const & filename,
- bool nice, bool only_body = false);
- ///
- void makeDocBookFile(string const & filename,
- bool nice, bool only_body = false);
- /// Open SGML/XML tag.
- int sgmlOpenTag(std::ostream & os, Paragraph::depth_type depth, bool mixcont,
- string const & latexname) const;
- /// Closes SGML/XML tag.
- int sgmlCloseTag(std::ostream & os, Paragraph::depth_type depth, bool mixcont,
- string const & latexname) const;
- ///
- void sgmlError(Paragraph * par, int pos, string const & message) const;
-
+ std::string const & original_path,
+ OutputParams const &,
+ bool output_preamble = true,
+ bool output_body = true);
+ ///
+ void makeLinuxDocFile(std::string const & filename,
+ OutputParams const & runparams_in,
+ bool only_body = false);
+ ///
+ void makeDocBookFile(std::string const & filename,
+ OutputParams const & runparams_in,
+ bool only_body = false);
/// returns the main language for the buffer (document)
Language const * getLanguage() const;
+ /// get l10n translated to the buffers language
+ std::string const B_(std::string const & l10n) const;
+
///
int runChktex();
- ///
- bool isLyxClean() const;
+ /// return true if the main lyx file does not need saving
+ bool isClean() const;
///
bool isBakClean() const;
///
- bool isDepClean(string const & name) const;
+ bool isDepClean(std::string const & name) const;
- ///
- void markLyxClean() const;
+ /// mark the main lyx file as not needing saving
+ void markClean() const;
///
void markBakClean();
///
- void markDepClean(string const & name);
+ void markDepClean(std::string const & name);
///
void setUnnamed(bool flag = true);
///
- bool isUnnamed();
+ bool isUnnamed() const;
/// Mark this buffer as dirty.
void markDirty();
/// Returns the buffer's filename. It is always an absolute path.
- string const & fileName() const;
+ std::string const & fileName() const;
/// Returns the the path where the buffer lives.
/// It is always an absolute path.
- string const & filePath() const;
+ std::string const & filePath() const;
/** A transformed version of the file name, adequate for LaTeX.
\param no_path optional if \c true then the path is stripped.
*/
- string const getLatexName(bool no_path = true) const;
+ std::string const getLatexName(bool no_path = true) const;
/// Get the name and type of the log.
- std::pair<LogType, string> const getLogName() const;
+ std::pair<LogType, std::string> const getLogName() const;
/// Change name of buffer. Updates "read-only" flag.
- void setFileName(string const & newfile);
+ void setFileName(std::string const & newfile);
/// Name of the document's parent
- void setParentName(string const &);
+ void setParentName(std::string const &);
+
+ /** Get the document's master (or \c this if this is not a
+ child document)
+ */
+ Buffer const * getMasterBuffer() const;
/// Is buffer read-only?
bool isReadonly() const;
*/
void validate(LaTeXFeatures &) const;
+ /// return all bibkeys from buffer and its childs
+ void fillWithBibKeys(std::vector<std::pair<std::string, std::string> > & keys) const;
///
- string const getIncludeonlyList(char delim = ',');
- ///
- std::vector<std::pair<string, string> > const getBibkeyList() const;
- ///
- std::vector<string> const getLabelList();
-
- /** This will clearly have to change later. Later we can have more
- than one user per buffer. */
- BufferView * getUser() const;
+ void getLabelList(std::vector<std::string> &) const;
///
void changeLanguage(Language const * from, Language const * to);
+
///
- bool isMultiLingual();
+ void updateDocLang(Language const * nlang);
+
+ ///
+ bool isMultiLingual() const;
/// Does this mean that this is buffer local?
- limited_stack<boost::shared_ptr<Undo> > undostack;
+ limited_stack<Undo> & undostack();
+ limited_stack<Undo> const & undostack() const;
/// Does this mean that this is buffer local?
- limited_stack<boost::shared_ptr<Undo> > redostack;
+ limited_stack<Undo> & redostack();
+ limited_stack<Undo> const & redostack() const;
///
- BufferParams params;
+ BufferParams & params();
+ BufferParams const & params() const;
/** The list of paragraphs.
This is a linked list of paragraph, this list holds the
whole contents of the document.
*/
- Paragraph * paragraph;
+ ParagraphList & paragraphs();
+ ParagraphList const & paragraphs() const;
/// LyX version control object.
- LyXVC lyxvc;
+ LyXVC & lyxvc();
+ LyXVC const & lyxvc() const;
/// Where to put temporary files.
- string tmppath;
-
- /** If we are writing a nice LaTeX file or not.
- While writing as LaTeX, tells whether we are
- doing a 'nice' LaTeX file */
- bool niceFile;
+ std::string const & temppath() const;
/// Used when typesetting to place errorboxes.
- TexRow texrow;
-private:
- /// is save needed
- mutable bool lyx_clean;
-
- /// is autosave needed
- mutable bool bak_clean;
-
- /// is this a unnamed file (New...)
- bool unnamed;
-
- /// is regenerating #.tex# necessary
- DEPCLEAN * dep_clean;
-
- /// buffer is r/o
- bool read_only;
-
- /// name of the file the buffer is associated with.
- string filename_;
-
- /// The path to the document file.
- string filepath_;
-
- /// Format number of buffer
- int file_format;
- /** A list of views using this buffer.
- Why not keep a list of the BufferViews that use this buffer?
-
- At least then we don't have to do a lot of magic like:
- #buffer->lyx_gui->bufferview->updateLayoutChoice#. Just ask each
- of the buffers in the list of users to do a #updateLayoutChoice#.
- */
- BufferView * users;
-
-public:
- ///
- class inset_iterator {
- public:
- typedef std::input_iterator_tag iterator_category;
- typedef Inset value_type;
- typedef ptrdiff_t difference_type;
- typedef Inset * pointer;
- typedef Inset & reference;
-
-
- ///
- inset_iterator() : par(0) /*, it(0)*/ {}
- //
- inset_iterator(Paragraph * paragraph) : par(paragraph) {
- setParagraph();
- }
- ///
- inset_iterator(Paragraph * paragraph, lyx::pos_type pos);
- ///
- inset_iterator & operator++() { // prefix ++
- if (par) {
- ++it;
- if (it == par->inset_iterator_end()) {
- par = par->next();
- setParagraph();
- }
- }
- return *this;
- }
- ///
- inset_iterator operator++(int) { // postfix ++
- inset_iterator tmp(par, it.getPos());
- if (par) {
- ++it;
- if (it == par->inset_iterator_end()) {
- par = par->next();
- setParagraph();
- }
- }
- return tmp;
- }
- ///
- Inset * operator*() { return *it; }
-
- ///
- Paragraph * getPar() { return par; }
- ///
- lyx::pos_type getPos() const { return it.getPos(); }
- ///
- friend
- bool operator==(inset_iterator const & iter1,
- inset_iterator const & iter2);
- private:
- ///
- void setParagraph();
- ///
- Paragraph * par;
- ///
- Paragraph::inset_iterator it;
- };
+ TexRow & texrow();
+ TexRow const & texrow() const;
///
- inset_iterator inset_iterator_begin() {
- return inset_iterator(paragraph);
- }
+ ParIterator par_iterator_begin();
///
- inset_iterator inset_iterator_end() {
- return inset_iterator();
- }
+ ParConstIterator par_iterator_begin() const;
///
- inset_iterator inset_const_iterator_begin() const {
- return inset_iterator(paragraph);
- }
+ ParIterator par_iterator_end();
///
- inset_iterator inset_const_iterator_end() const {
- return inset_iterator();
- }
+ ParConstIterator par_iterator_end() const;
+
+ /** \returns true only when the file is fully loaded.
+ * Used to prevent the premature generation of previews
+ * and by the citation inset.
+ */
+ bool fully_loaded() const;
+ /// Set by buffer_funcs' newFile.
+ void fully_loaded(bool);
///
- ParIterator par_iterator_begin();
+ LyXText & text() const;
///
- ParIterator par_iterator_end();
+ InsetBase & inset() const;
+ //
+ // Macro handling
+ //
///
- Inset * getInsetFromID(int id_arg) const;
-};
-
-
-inline
-void Buffer::addUser(BufferView * u)
-{
- users = u;
-}
-
-
-inline
-void Buffer::delUser(BufferView *)
-{
- users = 0;
-}
-
-
-inline
-Language const * Buffer::getLanguage() const
-{
- return params.language;
-}
-
-
-inline
-bool Buffer::isLyxClean() const
-{
- return lyx_clean;
-}
-
-
-inline
-bool Buffer::isBakClean() const
-{
- return bak_clean;
-}
-
-
-inline
-void Buffer::markLyxClean() const
-{
- if (!lyx_clean) {
- lyx_clean = true;
- updateTitles();
- }
- // if the .lyx file has been saved, we don't need an
- // autosave
- bak_clean = true;
-}
-
-
-inline
-void Buffer::markBakClean()
-{
- bak_clean = true;
-}
-
-
-inline
-void Buffer::setUnnamed(bool flag)
-{
- unnamed = flag;
-}
-
-
-inline
-bool Buffer::isUnnamed()
-{
- return unnamed;
-}
-
-
-inline
-void Buffer::markDirty()
-{
- if (lyx_clean) {
- lyx_clean = false;
- updateTitles();
- }
- bak_clean = false;
- DEPCLEAN * tmp = dep_clean;
- while (tmp) {
- tmp->clean = false;
- tmp = tmp->next;
- }
-}
-
-
-inline
-string const & Buffer::fileName() const
-{
- return filename_;
-}
-
+ void buildMacros();
+ ///
+ bool hasMacro(std::string const & name) const;
+ ///
+ MacroData const & getMacro(std::string const & name) const;
+ ///
+ void insertMacro(std::string const & name, MacroData const & data);
-inline
-string const & Buffer::filePath() const
-{
- return filepath_;
-}
+private:
+ /** Inserts a file into a document
+ \param par if != 0 insert the file.
+ \return \c false if method fails.
+ */
+ bool readFile(LyXLex &, std::string const & filename,
+ lyx::pit_type pit);
+ bool do_writeFile(std::ostream & ofs) const;
-inline
-bool Buffer::isReadonly() const
-{
- return read_only;
-}
-
-
-inline
-BufferView * Buffer::getUser() const
-{
- return users;
-}
-
-
-inline
-void Buffer::setParentName(string const & name)
-{
- params.parentname = name;
-}
-
-
-///
-inline
-bool operator==(Buffer::inset_iterator const & iter1,
- Buffer::inset_iterator const & iter2)
-{
- return iter1.par == iter2.par
- && (iter1.par == 0 || iter1.it == iter2.it);
-}
-
-
-///
-inline
-bool operator!=(Buffer::inset_iterator const & iter1,
- Buffer::inset_iterator const & iter2)
-{
- return !(iter1 == iter2);
-}
+ /// Use the Pimpl idiom to hide the internals.
+ class Impl;
+ /// The pointer never changes although *pimpl_'s contents may.
+ boost::scoped_ptr<Impl> const pimpl_;
+};
#endif