// -*- 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 "ParagraphList_fwd.h"
-#include "LString.h"
-#include "undo.h"
#include "support/limited_stack.h"
-
-#include "lyxvc.h"
-#include "bufferparams.h"
-#include "texrow.h"
-#include "ParagraphList.h"
-#include "paragraph.h"
+#include "support/types.h"
#include <boost/scoped_ptr.hpp>
-#include <boost/shared_ptr.hpp>
+#include <boost/signals/signal0.hpp>
+#include <boost/signals/signal1.hpp>
-class BufferView;
-class Counters;
+#include <iosfwd>
+#include <map>
+#include <utility>
+#include <vector>
+
+
+class BufferParams;
+class ErrorItem;
+class FuncRequest;
+class LyXFont;
+class LyXLex;
class LyXRC;
-class TeXErrors;
+class LyXVC;
class LaTeXFeatures;
+class LatexRunParams;
class Language;
+class Messages;
class ParIterator;
+class PosIterator;
+class ParConstIterator;
+class TeXErrors;
+class TexRow;
+class Undo;
-#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, ParagraphList::iterator 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;
- ///
- void insertErtContents(Paragraph * par, int & pos,
- bool set_inactive = true);
-#endif
- ///
- Paragraph * getParFromID(int id) const;
-private:
- /// Parse a single inset.
- void readInset(LyXLex &, Paragraph *& par, int & pos, LyXFont &);
-public:
+ bool readBody(LyXLex &, ParagraphList::iterator pit);
+
+ /// This parses a single token
+ int readParagraph(LyXLex &, std::string const & token,
+ ParagraphList & pars,
+ ParagraphList::iterator & pit,
+ lyx::depth_type & depth);
+
+ ///
+ void insertStringAsLines(ParagraphList::iterator &, lyx::pos_type &,
+ LyXFont const &, std::string const &);
+ ///
+ 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::signal1<void, ErrorItem> error;
+ /// This signal is emitted when some message shows up.
+ boost::signal1<void, std::string> message;
+ /// This signal is emitted when the buffer busy status change.
+ boost::signal1<void, bool> busy;
+ /// This signal is emitted when the buffer readonly status change.
+ boost::signal1<void, bool> readonly;
+ /// Update window titles of all users.
+ boost::signal0<void> updateTitles;
+ /// Reset autosave timers for all users.
+ boost::signal0<void> resetAutosaveTimers;
+ /// This signal is emitting if the buffer is being closed.
+ boost::signal0<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::string const &, LatexRunParams const &);
///
- void writeFileAscii(std::ostream &, int);
- ///
- string const asciiParagraph(Paragraph const &, unsigned int linelen,
- bool noparbreak = false) const;
+ void writeFileAscii(std::ostream &, LatexRunParams 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,
+ LatexRunParams 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,
+ LatexRunParams const &,
+ bool output_preamble = true,
+ bool output_body = true);
+ ///
+ void makeLinuxDocFile(std::string const & filename,
+ LatexRunParams const & runparams_in,
+ bool only_body = false);
+ ///
+ void makeDocBookFile(std::string const & filename,
+ LatexRunParams 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();
/// return true if the main lyx file does not need saving
///
bool isBakClean() const;
///
- bool isDepClean(string const & name) const;
+ bool isDepClean(std::string const & name) 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);
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 &);
/// 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() const;
-
- /** 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);
+
+ ///
+ void updateDocLang(Language const * nlang);
+
///
bool isMultiLingual();
/// 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.
*/
- ParagraphList paragraphs;
+ 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;
+ std::string const & temppath() const;
/** 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;
+ bool & niceFile();
+ bool niceFile() const;
/// Used when typesetting to place errorboxes.
- TexRow texrow;
- /// Buffer-wide counter array
- Counters & counters() const;
-
-private:
- /// is save needed
- mutable bool lyx_clean;
+ TexRow & texrow();
+ TexRow const & texrow() const;
- /// 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;
-
- /// The pointer is const although its contents may not be
- boost::scoped_ptr<Counters> const ctrs;
-
-public:
- ///
class inset_iterator {
public:
typedef std::input_iterator_tag iterator_category;
- typedef Inset value_type;
+ typedef InsetOld value_type;
typedef ptrdiff_t difference_type;
- typedef Inset * pointer;
- typedef Inset & reference;
+ typedef InsetOld * pointer;
+ typedef InsetOld & reference;
typedef ParagraphList::iterator base_type;
- ///
- inset_iterator();
- ///
- inset_iterator(base_type p, base_type e);
- ///
- inset_iterator(base_type p, lyx::pos_type pos, base_type e);
+ ///
+ inset_iterator();
+ ///
+ inset_iterator(base_type p, base_type e);
+ ///
+ inset_iterator(base_type p, lyx::pos_type pos, base_type e);
- /// prefix ++
- inset_iterator & operator++();
+ /// prefix ++
+ inset_iterator & operator++();
/// postfix ++
inset_iterator operator++(int);
///
pointer operator->();
///
- Paragraph * getPar();
+ ParagraphList::iterator getPar() const;
///
lyx::pos_type getPos() const;
///
InsetList::iterator it;
};
- ///
- inset_iterator inset_iterator_begin() {
- return inset_iterator(paragraphs.begin(), paragraphs.end());
- }
+ /// return an iterator to all *top-level* insets in the buffer
+ inset_iterator inset_iterator_begin();
- ///
- inset_iterator inset_iterator_end() {
- return inset_iterator();
- }
+ /// return the end of all *top-level* insets in the buffer
+ inset_iterator inset_iterator_end();
- ///
- inset_iterator inset_const_iterator_begin() const {
- return inset_iterator(paragraphs.begin(), paragraphs.end());
- }
+ /// return a const iterator to all *top-level* insets in the buffer
+ inset_iterator inset_const_iterator_begin() const;
- ///
- inset_iterator inset_const_iterator_end() const {
- return inset_iterator();
- }
+ /// return the const end of all *top-level* insets in the buffer
+ inset_iterator inset_const_iterator_end() const;
+ ///
+ PosIterator pos_iterator_begin();
+ ///
+ PosIterator pos_iterator_end();
///
ParIterator par_iterator_begin();
///
+ ParConstIterator par_iterator_begin() const;
+ ///
ParIterator par_iterator_end();
-
///
- Inset * getInsetFromID(int id_arg) const;
+ 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);
+
+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,
+ ParagraphList::iterator pit);
+
+ bool do_writeFile(std::ostream & ofs) const;
+
+ /// 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_;
};
+bool operator==(Buffer::inset_iterator const & iter1,
+ Buffer::inset_iterator const & iter2);
+
+bool operator!=(Buffer::inset_iterator const & iter1,
+ Buffer::inset_iterator const & iter2);
+
#endif