* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#ifndef BUFFER_H
#define BUFFER_H
+#include "update_flags.h"
+
#include "insets/InsetCode.h"
#include "support/strfwd.h"
#include "support/types.h"
+#include "support/SignalSlot.h"
+#include <list>
#include <set>
#include <string>
#include <vector>
namespace lyx {
+class BiblioInfo;
class BufferParams;
-class EmbeddedFiles;
+class BufferSet;
+class DispatchResult;
class DocIterator;
+class docstring_list;
class ErrorItem;
class ErrorList;
class FuncRequest;
+class FuncStatus;
class Inset;
+class InsetRef;
+class InsetLabel;
class Font;
class Format;
class Lexer;
class LaTeXFeatures;
class Language;
class MacroData;
+class MacroNameSet;
+class MacroSet;
class OutputParams;
class Paragraph;
class ParConstIterator;
class TexRow;
class TocBackend;
class Undo;
+class WordLangTuple;
namespace frontend {
class GuiBufferDelegate;
*
* I am not sure if the class is complete or
* minimal, probably not.
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
*/
class Buffer {
public:
};
- /// Method to check if a file is externally modified, used by
+ /// Method to check if a file is externally modified, used by
/// isExternallyModified()
/**
* timestamp is fast but inaccurate. For example, the granularity
* of timestamp on a FAT filesystem is 2 second. Also, various operations
* may touch the timestamp of a file even when its content is unchanged.
*
- * checksum is accurate but slow, which can be a problem when it is
+ * checksum is accurate but slow, which can be a problem when it is
* frequently used, or used for a large file on a slow (network) file
* system.
*
checksum_method, ///< Use file checksum
timestamp_method, ///< Use timestamp, and checksum if timestamp has changed
};
-
- /** Constructor
- \param file
- \param b optional \c false by default
- */
- explicit Buffer(std::string const & file, bool b = false);
+
+ ///
+ enum UpdateScope {
+ UpdateMaster,
+ UpdateChildOnly
+ };
+
+ /// Constructor
+ explicit Buffer(std::string const & file, bool readonly = false,
+ Buffer const * cloned_buffer = 0);
/// Destructor
~Buffer();
+ ///
+ Buffer * clone() const;
+ ///
+ bool isClone() const;
+
/** High-level interface to buffer functionality.
- This function parses a command string and executes it
+ This function parses a command string and executes it.
*/
- bool dispatch(std::string const & command, bool * result = 0);
+ void dispatch(std::string const & command, DispatchResult & result);
/// Maybe we know the function already by number...
- bool dispatch(FuncRequest const & func, bool * result = 0);
+ void dispatch(FuncRequest const & func, DispatchResult & result);
- /// Load the autosaved file.
- void loadAutoSaveFile();
+ /// Can this function be exectued?
+ /// \return true if we made a decision
+ bool getStatus(FuncRequest const & cmd, FuncStatus & flag);
/// read a new document from a string
bool readString(std::string const &);
/** Reads a file without header.
\param par if != 0 insert the file.
- \return \c false if file is not completely read.
+ \return \c true if file is not completely read.
*/
bool readDocument(Lexer &);
///
- void insertStringAsLines(ParagraphList & plist,
- pit_type &, pos_type &,
- Font const &, docstring const &, bool);
- ///
- ParIterator getParFromID(int id) const;
+ DocIterator getParFromID(int id) const;
/// do we have a paragraph with this id?
bool hasParWithID(int id) const;
/// Write document to stream. Returns \c false if unsuccesful.
bool write(std::ostream &) const;
+ /// save emergency file
+ /// \return a status message towards the user.
+ docstring emergencyWrite();
/// Write file. Returns \c false if unsuccesful.
bool writeFile(support::FileName const &) const;
- /// Loads LyX file \c filename into buffer, * and \return success
+ /// Loads LyX file \c filename into buffer, * and return success
bool loadLyXFile(support::FileName const & s);
/// Fill in the ErrorList with the TeXErrors
encoding associated to \p os. Therefore you must not call this
method with a string stream if the output is supposed to go to a
file. \code
- odocfstream ofs;
+ ofdocstream ofs;
ofs.open("test.tex");
writeLaTeXSource(ofs, ...);
ofs.close();
\endcode is NOT equivalent to \code
odocstringstream oss;
writeLaTeXSource(oss, ...);
- odocfstream ofs;
+ ofdocstream ofs;
ofs.open("test.tex");
ofs << oss.str();
ofs.close();
void writeDocBookSource(odocstream & os, std::string const & filename,
OutputParams const & runparams_in,
bool only_body = false) const;
+ ///
+ void makeLyXHTMLFile(support::FileName const & filename,
+ OutputParams const & runparams_in,
+ bool only_body = false) const;
+ ///
+ void writeLyXHTMLSource(odocstream & os,
+ OutputParams const & runparams_in,
+ bool only_body = false) const;
/// returns the main language for the buffer (document)
Language const * language() const;
/// get l10n translated to the buffers language
///
void setUnnamed(bool flag = true);
- ///
+ /// Whether or not a filename has been assigned to this buffer
bool isUnnamed() const;
+ /// Whether or not this buffer is internal.
+ ///
+ /// An internal buffer does not contain a real document, but some auxiliary text segment.
+ /// It is not associated with a filename, it is never saved, thus it does not need to be
+ /// automatically saved, nor it needs to trigger any "do you want to save ?" question.
+ bool isInternal() const;
+
/// Mark this buffer as dirty.
void markDirty();
*/
std::string latexName(bool no_path = true) const;
- /// Get thee name and type of the log.
+ /// Get the name and type of the log.
std::string logName(LogType * type = 0) const;
/// Change name of buffer. Updates "read-only" flag.
/// Set document's parent Buffer.
void setParent(Buffer const *);
- Buffer const * parent();
+ Buffer const * parent() const;
+
+ // Collect all relative buffer
+ std::vector<Buffer const *> allRelatives() const;
/** Get the document's master (or \c this if this is not a
child document)
*/
Buffer const * masterBuffer() const;
+ /// \return true if \p child is a child of this \c Buffer.
+ bool isChild(Buffer * child) const;
+
+ /// return a vector with all children (and grandchildren)
+ std::vector<Buffer *> getChildren(bool grand_children = true) const;
+
+ /// Add all children (and grandchildren) to supplied vector
+ void getChildren(std::vector<Buffer *> & children, bool grand_children = true) const;
+
/// Is buffer read-only?
bool isReadonly() const;
/// Update the cache with all bibfiles in use (including bibfiles
/// of loaded child documents).
- void updateBibfilesCache() const;
+ void updateBibfilesCache(UpdateScope scope = UpdateMaster) const;
+ ///
+ void invalidateBibinfoCache();
/// Return the cache with all bibfiles in use (including bibfiles
/// of loaded child documents).
- support::FileNameList const & getBibfilesCache() const;
+ support::FileNameList const &
+ getBibfilesCache(UpdateScope scope = UpdateMaster) const;
+ /// \return the bibliography information for this buffer's master,
+ /// or just for it, if it isn't a child.
+ BiblioInfo const & masterBibInfo() const;
+ /// \return the bibliography information for this buffer ONLY.
+ BiblioInfo const & localBibInfo() const;
///
void getLabelList(std::vector<docstring> &) const;
/// Used when typesetting to place errorboxes.
TexRow const & texrow() const;
+ TexRow & texrow();
///
ParIterator par_iterator_begin();
///
ParConstIterator par_iterator_end() const;
+ // Position of the child buffer where it appears first in the master.
+ DocIterator firstChildPosition(Buffer const * child);
+
/** \returns true only when the file is fully loaded.
* Used to prevent the premature generation of previews
* and by the citation inset.
/// Iterate through the whole buffer and try to resolve macros
void updateMacroInstances() const;
- typedef std::set<docstring> MacroNameSet;
- /// List macro names of this buffer. the parent and the children
+ /// List macro names of this buffer, the parent and the children
void listMacroNames(MacroNameSet & macros) const;
- /// Write out all macros somewhere defined in the parent,
- /// its parents and its children, which are visible at the beginning
- /// of this buffer
- void writeParentMacros(odocstream & os) const;
+ /// Collect macros of the parent and its children in front of this buffer.
+ void listParentMacros(MacroSet & macros, LaTeXFeatures & features) const;
/// Return macro defined before pos (or in the master buffer)
MacroData const * getMacro(docstring const & name, DocIterator const & pos, bool global = true) const;
/// Return macro defined before the inclusion of the child
MacroData const * getMacro(docstring const & name, Buffer const & child, bool global = true) const;
+ /// Collect user macro names at loading time
+ typedef std::set<docstring> UserMacroSet;
+ UserMacroSet usermacros;
+
/// Replace the inset contents for insets which InsetCode is equal
/// to the passed \p inset_code.
void changeRefsIfUnique(docstring const & from, docstring const & to,
/// get source code (latex/docbook) for some paragraphs, or all paragraphs
/// including preamble
void getSourceCode(odocstream & os, pit_type par_begin, pit_type par_end,
- bool full_source);
+ bool full_source) const;
/// Access to error list.
/// This method is used only for GUI visualisation of Buffer related
/// method is const because modifying this backend does not touch
/// the document contents.
TocBackend & tocBackend() const;
-
- //@{
- EmbeddedFiles & embeddedFiles();
- EmbeddedFiles const & embeddedFiles() const;
- //@}
+ ///
Undo & undo();
-
+
/// This function is called when the buffer is changed.
void changed() const;
+ ///
+ void updateTocItem(std::string const &, DocIterator const &) const;
/// This function is called when the buffer structure is changed.
void structureChanged() const;
/// This function is called when some parsing error shows up.
- void errors(std::string const & err) const;
+ void errors(std::string const & err, bool from_master = false) const;
/// This function is called when the buffer busy status change.
void setBusy(bool on) const;
/// This function is called when the buffer readonly status change.
///
void message(docstring const & msg) const;
+ ///
void setGuiDelegate(frontend::GuiBufferDelegate * gui);
+ ///
+ bool hasGuiDelegate() const;
///
void autoSave() const;
///
- void loadChildDocuments() const;
+ void removeAutosaveFile() const;
+ ///
+ void moveAutosaveFile(support::FileName const & old) const;
///
- void resetChildDocuments(bool close_them) const;
+ support::FileName getAutosaveFilename() const;
/// return the format of the buffer on a string
std::string bufferFormat() const;
+ /// return the default output format of the current backend
+ std::string getDefaultOutputFormat() const;
///
bool doExport(std::string const & format, bool put_in_tempdir,
bool isExportable(std::string const & format) const;
///
std::vector<Format const *> exportableFormats(bool only_viewable) const;
+ ///
+ bool isExportableFormat(std::string const & format) const;
+
+ ///
+ typedef std::vector<std::pair<InsetRef *, ParIterator> > References;
+ References & references(docstring const & label);
+ References const & references(docstring const & label) const;
+ void clearReferenceCache() const;
+ void setInsetLabel(docstring const & label, InsetLabel const * il);
+ InsetLabel const * insetLabel(docstring const & label) const;
+
+ /// return a list of all used branches (also in children)
+ void getUsedBranches(std::list<docstring> &, bool const from_master = false) const;
+
+ /// sets the buffer_ member for every inset in this buffer.
+ // FIXME This really shouldn't be needed, but at the moment it's not
+ // clear how to do it just for the individual pieces we need.
+ void setBuffersForInsets() const;
+ /// Updates screen labels and some other information associated with
+ /// insets and paragraphs. Actually, it's more like a general "recurse
+ /// through the Buffer" routine, that visits all the insets and paragraphs.
+ void updateLabels() const { updateLabels(UpdateMaster, false); }
+ /// \param scope: whether to start with the master document or just
+ /// do this one.
+ /// \param output: whether we are preparing for output.
+ void updateLabels(UpdateScope scope, bool output) const;
+ ///
+ void updateLabels(ParIterator & parit, bool output) const;
+
+ /// Spellcheck starting from \p from.
+ /// \p from initial position, will then points to the next misspelled
+ /// word.
+ /// \p to will points to the end of the next misspelled word.
+ /// \p word_lang will contain the found misspelled word.
+ /// \return progress if a new word was found.
+ int spellCheck(DocIterator & from, DocIterator & to,
+ WordLangTuple & word_lang, docstring_list & suggestions) const;
private:
/// search for macro in local (buffer) table or in children
MacroData const * getBufferMacro(docstring const & name,
DocIterator const & pos) const;
- /** Update macro table in the whole text inset
- \param it at the start of the text inset)
- */
- void updateInsetMacros(DocIterator & it,
- DocIterator & scope) const;
- /** Update macro table for paragraphs until \c lastpit
+ /** Update macro table starting with position of it
\param it in some text inset
- \param lastpit last processed paragraph
*/
- void updateEnvironmentMacros(DocIterator & it,
- pit_type lastpit,
+ void updateMacros(DocIterator & it,
DocIterator & scope) const;
- /** Update macro table for one paragraph block with
- same layout and depth, until \c lastpit
- \param it in some text inset
- \param lastpit last processed paragraph
- */
- void updateBlockMacros(DocIterator & it,
- DocIterator & scope) const;
+ ///
+ void setLabel(ParIterator & it) const;
+ ///
+ void collectRelatives(BufferSet & bufs) const;
- ///
+ ///
bool readFileHelper(support::FileName const & s);
///
std::vector<std::string> backends() const;
ReadStatus readFile(Lexer &, support::FileName const & filename,
bool fromString = false);
+ /** If we have branches that use the file suffix
+ feature, return the file name with suffix appended.
+ */
+ support::FileName exportFileName() const;
+
/// Use the Pimpl idiom to hide the internals.
class Impl;
/// The pointer never changes although *pimpl_'s contents may.
Impl * const d;
-
+ ///
frontend::GuiBufferDelegate * gui_;
+
+ /// This function is called when the buffer structure is changed.
+ Signal structureChanged_;
+ /// This function is called when some parsing error shows up.
+ //Signal errors(std::string const &) = 0;
+ /// This function is called when some message shows up.
+ //Signal message(docstring const &) = 0;
+ /// This function is called when the buffer busy status change.
+ //Signal setBusy(bool) = 0;
+ /// Reset autosave timers for all users.
+ Signal resetAutosaveTimers_;
};