* 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 "insets/InsetCode.h"
+#include "OutputEnums.h"
-#include "support/FileName.h"
-#include "support/docstring.h"
-#include "support/docstream.h"
+#include "support/unique_ptr.h"
+#include "support/strfwd.h"
#include "support/types.h"
+#include "support/FileNameList.h"
-#include <iosfwd>
+#include <map>
+#include <list>
+#include <set>
#include <string>
-#include <utility>
#include <vector>
namespace lyx {
+class BiblioInfo;
+class BibTeXInfo;
class BufferParams;
-class EmbeddedFiles;
-class ErrorItem;
+class DispatchResult;
+class DocIterator;
+class docstring_list;
class ErrorList;
class FuncRequest;
+class FuncStatus;
class Inset;
+class InsetLabel;
+class InsetRef;
class Font;
class Format;
class Lexer;
-class LyXRC;
class Text;
class LyXVC;
class LaTeXFeatures;
class Language;
class MacroData;
+class MacroNameSet;
+class MacroSet;
class OutputParams;
+class otexstream;
+class Paragraph;
class ParConstIterator;
class ParIterator;
class ParagraphList;
class TexRow;
class TocBackend;
class Undo;
+class WordLangTuple;
namespace frontend {
class GuiBufferDelegate;
class WorkAreaManager;
-}
+} // namespace frontend
+
+namespace support {
+class DocFileName;
+class FileName;
+class FileNamePairList;
+} // namespace support
+
+namespace graphics {
+class PreviewLoader;
+class Cache;
+} // namespace graphics
+
+
+class Buffer;
+typedef std::list<Buffer *> ListOfBuffers;
+/// a list of Buffers we cloned
+typedef std::set<Buffer *> CloneList;
+
/** The buffer object.
- * This is the buffer object. It contains all the informations about
+ * This is the buffer object. It contains all the information about
* a document loaded into LyX.
* The buffer object owns the Text (wrapped in an InsetText), which
* contains the individual paragraphs of the document.
*
* I am not sure if the class is complete or
* minimal, probably not.
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
*/
+
+class MarkAsExporting;
+
class Buffer {
public:
/// What type of log will \c getLogName() return?
/// Result of \c readFile()
enum ReadStatus {
- failure, ///< The file could not be read
- success, ///< The file could not be read
- wrongversion ///< The version of the file does not match ours
+ ReadSuccess,
+ ReadCancel,
+ // failures
+ ReadFailure,
+ ReadWrongVersion,
+ ReadFileNotFound,
+ ReadVCError,
+ ReadAutosaveFailure,
+ ReadEmergencyFailure,
+ ReadNoLyXFormat,
+ ReadDocumentFailure,
+ // lyx2lyx
+ LyX2LyXNoTempFile,
+ LyX2LyXNotFound,
+ LyX2LyXOlderFormat,
+ LyX2LyXNewerFormat,
+ // other
+ ReadOriginal
};
- /// 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
- * frequently used, or used for a large file on a slow (network) file
- * system.
- */
- enum CheckMethod {
- checksum_method, ///< Use file check sum
- timestamp_method, ///< Use timestamp, and checksum if timestamp has changed
+ enum ExportStatus {
+ // export
+ ExportSuccess,
+ ExportCancel,
+ ExportError,
+ ExportNoPathToFormat,
+ ExportTexPathHasSpaces,
+ ExportConverterError,
+ // preview
+ // Implies ExportSuccess.
+ PreviewSuccess,
+ // The exported file exists but there was an error when opening
+ // it in a viewer.
+ PreviewError
};
-
- /** 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();
+ /// Clones the entire structure of which this Buffer is part, starting
+ /// with the master and cloning all the children, too.
+ Buffer * cloneFromMaster() const;
+ /// Just clones this single Buffer. For autosave.
+ Buffer * cloneBufferOnly() 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 &);
- /// load a new file
- bool readFile(support::FileName const & filename);
-
- /// read the header, returns number of unknown tokens
- int readHeader(Lexer & lex);
-
- /** Reads a file without header.
- \param par if != 0 insert the file.
- \return \c false 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;
Returns \c true if the save is successful, \c false otherwise.
*/
bool save() const;
+ /// Renames and saves the buffer
+ bool saveAs(support::FileName const & fn);
- /// Write document to stream. Returns \c false if unsuccesful.
+ /// Write document to stream. Returns \c false if unsuccessful.
bool write(std::ostream &) const;
- /// Write file. Returns \c false if unsuccesful.
+ /// Write file. Returns \c false if unsuccessful.
bool writeFile(support::FileName const &) const;
- /// Loads LyX file \c filename into buffer, * and \return success
- bool loadLyXFile(support::FileName const & s);
+ /// \name Functions involved in reading files/strings.
+ //@{
+ /// Loads the LyX file into the buffer. This function
+ /// tries to extract the file from version control if it
+ /// cannot be found. If it can be found, it will try to
+ /// read an emergency save file or an autosave file.
+ /// \sa loadThisLyXFile
+ ReadStatus loadLyXFile();
+ /// Loads the LyX file \c fn into the buffer. If you want
+ /// to check for files in a version control container,
+ /// emergency or autosave files, one should use \c loadLyXFile.
+ /// /sa loadLyXFile
+ ReadStatus loadThisLyXFile(support::FileName const & fn);
+ /// import a new document from a string
+ bool importString(std::string const &, docstring const &, ErrorList &);
+ /// import a new file
+ bool importFile(std::string const &, support::FileName const &, ErrorList &);
+ /// read a new document from a string
+ bool readString(std::string const &);
+ /// Reloads the LyX file
+ ReadStatus reload();
+//FIXME: The following function should be private
+//private:
+ /// read the header, returns number of unknown tokens
+ int readHeader(Lexer & lex);
+
+ double fontScalingFactor() const;
+private:
+ ///
+ typedef std::map<Buffer const *, Buffer *> BufferMap;
+ ///
+ void cloneWithChildren(BufferMap &, CloneList *) const;
+ /// save checksum of the given file.
+ void saveCheckSum() const;
+ /// read a new file
+ ReadStatus readFile(support::FileName const & fn);
+ /// Reads a file without header.
+ /// \param par if != 0 insert the file.
+ /// \return \c true if file is not completely read.
+ bool readDocument(Lexer &);
+ /// Try to extract the file from a version control container
+ /// before reading if the file cannot be found.
+ /// \sa LyXVC::file_not_found_hook
+ ReadStatus extractFromVC();
+ /// Reads the first tag of a LyX File and
+ /// returns the file format number.
+ ReadStatus parseLyXFormat(Lexer & lex, support::FileName const & fn,
+ int & file_format) const;
+ /// Convert the LyX file to the LYX_FORMAT using
+ /// the lyx2lyx script and returns the filename
+ /// of the temporary file to be read
+ ReadStatus convertLyXFormat(support::FileName const & fn,
+ support::FileName & tmpfile, int from_format);
+ /// get appropriate name for backing up files from older versions
+ support::FileName getBackupName() const;
+ //@}
+
+public:
+ /// \name Functions involved in autosave and emergency files.
+ //@{
+ /// Save an autosave file to #filename.lyx#
+ bool autoSave() const;
+ /// save emergency file
+ /// \return a status message towards the user.
+ docstring emergencyWrite();
+
+//FIXME:The following function should be private
+//private:
+ ///
+ void removeAutosaveFile() const;
+
+private:
+ /// Try to load an autosave file associated to \c fn.
+ ReadStatus loadAutosave();
+ /// Try to load an emergency file associated to \c fn.
+ ReadStatus loadEmergency();
+ /// Get the filename of the emergency file associated with the Buffer
+ support::FileName getEmergencyFileName() const;
+ /// Get the filename of the autosave file associated with the Buffer
+ support::FileName getAutosaveFileName() const;
+ ///
+ void moveAutosaveFile(support::FileName const & old) const;
+ //@}
+
+public:
/// Fill in the ErrorList with the TeXErrors
void bufferErrors(TeXErrors const &, ErrorList &) const;
+ enum OutputWhat {
+ FullSource,
+ OnlyBody,
+ IncludedFile,
+ OnlyPreamble,
+ CurrentParagraph
+ };
+
/// Just a wrapper for writeLaTeXSource, first creating the ofstream.
bool makeLaTeXFile(support::FileName const & filename,
std::string const & original_path,
OutputParams const &,
- bool output_preamble = true,
- bool output_body = true);
+ OutputWhat output = FullSource) const;
/** Export the buffer to LaTeX.
If \p os is a file stream, and params().inputenc is "auto" or
"default", and the buffer contains text in different languages
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;
+ otexstream os(ofs);
ofs.open("test.tex");
- writeLaTeXSource(ofs, ...);
+ writeLaTeXSource(os, ...);
ofs.close();
\endcode is NOT equivalent to \code
odocstringstream oss;
- writeLaTeXSource(oss, ...);
- odocfstream ofs;
+ otexstream os(oss);
+ writeLaTeXSource(os, ...);
+ ofdocstream ofs;
ofs.open("test.tex");
ofs << oss.str();
ofs.close();
\endcode
*/
- void writeLaTeXSource(odocstream & os,
+ void writeLaTeXSource(otexstream & os,
std::string const & original_path,
OutputParams const &,
- bool output_preamble = true,
- bool output_body = true);
+ OutputWhat output = FullSource) const;
///
void makeDocBookFile(support::FileName const & filename,
OutputParams const & runparams_in,
- bool only_body = false);
+ OutputWhat output = FullSource) const;
///
void writeDocBookSource(odocstream & os, std::string const & filename,
OutputParams const & runparams_in,
- bool only_body = false);
+ OutputWhat output = FullSource) const;
+ ///
+ void makeLyXHTMLFile(support::FileName const & filename,
+ OutputParams const & runparams_in) const;
+ ///
+ void writeLyXHTMLSource(odocstream & os,
+ OutputParams const & runparams_in,
+ OutputWhat output = FullSource) const;
/// returns the main language for the buffer (document)
Language const * language() const;
/// get l10n translated to the buffers language
/// return true if the main lyx file does not need saving
bool isClean() const;
///
- bool isBakClean() const;
- ///
bool isDepClean(std::string const & name) const;
- /// whether or not disk file has been externally modified
- bool isExternallyModified(CheckMethod method) const;
+ /// Whether or not disk file has been externally modified. Uses a checksum
+ /// which 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.
+ bool isChecksumModified() const;
- /// save timestamp and checksum of the given file.
- void saveCheckSum(support::FileName const & file) const;
+ /// Flag set by the FileSystemWatcher.
+ /// Fast but (not so) inaccurate, can be cleared by the user.
+ bool notifiesExternalModification() const;
+ void clearExternalModification() const;
/// mark the main lyx file as not needing saving
void markClean() const;
- ///
- void markBakClean() const;
-
///
void markDepClean(std::string const & name);
///
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;
+
+ void setInternal(bool flag);
+
/// Mark this buffer as dirty.
void markDirty();
+ /// Returns the buffer's filename. It is always an absolute path.
+ support::FileName fileName() const;
+
/// Returns the buffer's filename. It is always an absolute path.
std::string absFileName() const;
- /// Returns the the path where the buffer lives.
+ /// Returns the path where the buffer lives.
/// It is always an absolute path.
- std::string const & filePath() const;
+ std::string filePath() const;
+
+ /** Contructs a file name of a referenced file (child doc, included graphics etc).
+ * Absolute names are returned as is. If the name is relative, it is
+ * interpreted relative to filePath() if the file exists, otherwise
+ * relative to the original path where the document was last saved.
+ * The original path may be different from filePath() if the document was
+ * later manually moved to a different location.
+ */
+ support::DocFileName getReferencedFileName(std::string const & fn) const;
+
+ /// Format a file name for LaTeX output (absolute or relative or filename only,
+ /// depending on file and context)
+ std::string const prepareFileNameForLaTeX(std::string const &,
+ std::string const &, bool nice) const;
+
+ /** Returns a vector of bibliography (*.bib) file paths suitable for the
+ * output in the respective BibTeX/Biblatex macro
+ */
+ std::vector<docstring> const prepareBibFilePaths(OutputParams const &,
+ support::FileNamePairList const bibfilelist,
+ bool const extension = true) const;
+
+ /** Returns the path where a local layout file lives.
+ * An empty string is returned for standard system and user layouts.
+ * If possible, it is always relative to the buffer path.
+ */
+ std::string layoutPos() const;
+
+ /** Set the path to a local layout file.
+ * This must be an absolute path but, if possible, it is always
+ * stored as relative to the buffer path.
+ */
+ void setLayoutPos(std::string const & path);
/** A transformed version of the file name, adequate for LaTeX.
\param no_path optional if \c true then the path is stripped.
*/
std::string latexName(bool no_path = true) const;
- /// Get thee name and type of the log.
- std::pair<LogType, std::string> logName() const;
-
- /// Change name of buffer. Updates "read-only" flag.
- void setFileName(std::string const & newfile);
+ /// Get the name and type of the log.
+ std::string logName(LogType * type = 0) const;
- /// Name of the document's parent
- void setParentName(std::string const &);
+ /// Set document's parent Buffer.
+ void setParent(Buffer const *);
+ Buffer const * parent() const;
/** Get the document's master (or \c this if this is not a
child document)
*/
Buffer const * masterBuffer() const;
- /** Get the document's master (or \c this if this is not a
- child document)
- */
- Buffer * masterBuffer();
- /// Is buffer read-only?
+ /// \return true if \p child is a child of this \c Buffer.
+ bool isChild(Buffer * child) const;
+
+ /// \return true if this \c Buffer has children
+ bool hasChildren() const;
+
+ /// \return a list of the direct children of this Buffer.
+ /// this list has no duplicates and is in the order in which
+ /// the children appear.
+ ListOfBuffers getChildren() const;
+
+ /// \return a list of all descendents of this Buffer (children,
+ /// grandchildren, etc). this list has no duplicates and is in
+ /// the order in which the children appear.
+ ListOfBuffers getDescendents() const;
+
+ /// Collect all relative buffers, in the order in which they appear.
+ /// I.e., the "root" Buffer is first, then its first child, then any
+ /// of its children, etc. However, there are no duplicates in this
+ /// list.
+ /// This is "stable", too, in the sense that it returns the same
+ /// thing from whichever Buffer it is called.
+ ListOfBuffers allRelatives() const;
+
+ /// Is buffer read-only? True if it has either the read-only flag or the
+ /// externally modified flag.
bool isReadonly() const;
+ /// Does the buffer have the read-only flag?
+ bool hasReadonlyFlag() const;
+
/// Set buffer read-only flag
void setReadonly(bool flag = true);
- /// returns \c true if the buffer contains a LaTeX document
- bool isLatex() const;
- /// returns \c true if the buffer contains a DocBook document
- bool isDocBook() const;
- /// returns \c true if the buffer contains a Wed document
- bool isLiterate() const;
-
/** Validate a buffer for LaTeX.
This validates the buffer, and returns a struct for use by
#makeLaTeX# and others. Its main use is to figure out what
*/
void validate(LaTeXFeatures &) const;
- /// Update the cache with all bibfiles in use (including bibfiles
- /// of loaded child documents).
- void updateBibfilesCache();
- /// Return the cache with all bibfiles in use (including bibfiles
- /// of loaded child documents).
- std::vector<support::FileName> const & getBibfilesCache() const;
+ /// Reference information is cached in the Buffer, so we do not
+ /// have to check or read things over and over.
+ ///
+ /// There are two caches.
+ ///
+ /// One is a cache of the BibTeX files from which reference info is
+ /// being gathered. This cache is PER BUFFER, and the cache for the
+ /// master essentially includes the cache for its children. This gets
+ /// invalidated when an InsetBibtex is created, deleted, or modified.
+ ///
+ /// The other is a cache of the reference information itself. This
+ /// exists only in the master buffer, and when it needs to be updated,
+ /// the children add their information to the master's cache.
+
+ /// Calling this method invalidates the cache and so requires a
+ /// re-read.
+ void invalidateBibinfoCache() const;
+ /// This invalidates the cache of files we need to check.
+ void invalidateBibfileCache() const;
+ /// Updates the cached bibliography information, checking first to see
+ /// whether the cache is valid. If so, we do nothing. If not, then we
+ /// reload all the BibTeX info.
+ /// Note that this operates on the master document.
+ void reloadBibInfoCache() const;
+ /// \return the bibliography information for this buffer's master,
+ /// or just for it, if it isn't a child.
+ BiblioInfo const & masterBibInfo() const;
+ /// collect bibliography info from the various insets in this buffer.
+ void collectBibKeys(support::FileNameList &) const;
+ /// add some BiblioInfo to our cache
+ void addBiblioInfo(BiblioInfo const & bi) const;
+ /// add a single piece of bibliography info to our cache
+ void addBibTeXInfo(docstring const & key, BibTeXInfo const & bi) const;
+ ///
+ void makeCitationLabels() const;
+ ///
+ bool citeLabelsValid() const;
///
void getLabelList(std::vector<docstring> &) const;
+ /// This removes the .aux and .bbl files from the temp dir.
+ void removeBiblioTempFiles() const;
+
///
void changeLanguage(Language const * from, Language const * to);
///
bool isMultiLingual() const;
+ ///
+ std::set<Language const *> getLanguages() const;
///
BufferParams & params();
BufferParams const & params() const;
+ ///
+ BufferParams const & masterParams() const;
/** The list of paragraphs.
This is a linked list of paragraph, this list holds the
LyXVC const & lyxvc() const;
/// Where to put temporary files.
- std::string const & temppath() const;
+ std::string const temppath() const;
/// Used when typesetting to place errorboxes.
- TexRow & texrow();
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.
/// Set by buffer_funcs' newFile.
void setFullyLoaded(bool);
+ /// FIXME: Needed by RenderPreview.
+ graphics::PreviewLoader * loader() const;
+ /// Update the LaTeX preview snippets associated with this buffer
+ void updatePreviews() const;
+ /// Remove any previewed LaTeX snippets associated with this buffer
+ void removePreviews() const;
+ ///
+ graphics::Cache & graphicsCache() const;
+
/// Our main text (inside the top InsetText)
Text & text() const;
//
// Macro handling
//
- ///
- void buildMacros();
- ///
- bool hasMacro(docstring const & name) const;
- ///
- MacroData const & getMacro(docstring const & name) const;
- ///
- void insertMacro(docstring const & name, MacroData const & data);
+ /// Collect macro definitions in paragraphs
+ void updateMacros() const;
+ /// Iterate through the whole buffer and try to resolve macros
+ void updateMacroInstances(UpdateType) const;
+
+ /// List macro names of this buffer, the parent and the children
+ void listMacroNames(MacroNameSet & macros) 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 anywhere in the buffer (or in the master buffer)
+ MacroData const * getMacro(docstring const & name, 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;
+ mutable 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,
- InsetCode 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);
+ /// returns nullptr if Id to Row conversion is unsupported
+ unique_ptr<TexRow> getSourceCode(odocstream & os,
+ std::string const & format, pit_type par_begin,
+ pit_type par_end, OutputWhat output, bool master) const;
- /// Access to error list
- ErrorList const & errorList(std::string const & type) const;
- ErrorList & errorList(std::string const & type);
+ /// Access to error list.
+ /// This method is used only for GUI visualisation of Buffer related
+ /// errors (like parsing or LateX compilation). This method is const
+ /// because modifying the returned ErrorList does not touch the document
+ /// contents.
+ ErrorList & errorList(std::string const & type) const;
- //@{
- TocBackend & tocBackend();
- TocBackend const & tocBackend() const;
- //@}
-
- //@{
- EmbeddedFiles & embeddedFiles();
- EmbeddedFiles const & embeddedFiles() const;
- //@}
+ /// The Toc backend.
+ /// This is useful only for screen visualisation of the Buffer. This
+ /// method is const because modifying this backend does not touch
+ /// the document contents.
+ TocBackend & tocBackend() const;
+ ///
Undo & undo();
-
+
/// This function is called when the buffer is changed.
- void changed() const;
+ void changed(bool update_metrics) const;
+ ///
+ void setChild(DocIterator const & dit, Buffer * child);
+ ///
+ 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 an embedded file is changed
- void embeddingChanged() 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 readonly(bool on) const;
/// Update window titles of all users.
void updateTitles() const;
/// Reset autosave timers for all users.
///
void message(docstring const & msg) const;
+ ///
void setGuiDelegate(frontend::GuiBufferDelegate * gui);
+ ///
+ bool hasGuiDelegate() const;
+
+ ///
+ ExportStatus doExport(std::string const & target, bool put_in_tempdir) const;
+ /// Export buffer to format \p format and open the result in a suitable viewer.
+ /// Note: This has nothing to do with preview of graphics or math formulas.
+ ExportStatus preview(std::string const & format) const;
+ /// true if there was a previous preview this session of this buffer and
+ /// there was an error on the previous preview of this buffer.
+ bool lastPreviewError() const;
+private:
///
- void autoSave() const;
+ ExportStatus doExport(std::string const & target, bool put_in_tempdir,
+ std::string & result_file) const;
+ /// target is a format name optionally followed by a space
+ /// and a destination file-name
+ ExportStatus doExport(std::string const & target, bool put_in_tempdir,
+ bool includeall, std::string & result_file) const;
///
- bool writeAs(std::string const & newname = std::string());
+ ExportStatus preview(std::string const & format, bool includeall) const;
///
- bool menuWrite();
+ void setMathFlavor(OutputParams & op) const;
+
+public:
///
- void loadChildDocuments() const;
- /// return the format of the buffer on a string
- std::string bufferFormat() const;
+ bool isExporting() const;
///
- bool doExport(std::string const & format, bool put_in_tempdir,
- std::string & result_file);
+ typedef std::vector<std::pair<Inset *, ParIterator> > References;
+ ///
+ References const & references(docstring const & label) const;
+ ///
+ void addReference(docstring const & label, Inset * inset, ParIterator it);
+ ///
+ void clearReferenceCache() const;
+ ///
+ void setInsetLabel(docstring const & label, InsetLabel const * il);
///
- bool doExport(std::string const & format, bool put_in_tempdir);
+ 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 updateBuffer() const { updateBuffer(UpdateMaster, InternalUpdate); }
+ /// \param scope: whether to start with the master document or just
+ /// do this one.
+ /// \param output: whether we are preparing for output.
+ void updateBuffer(UpdateScope scope, UpdateType utype) const;
///
- bool preview(std::string const & format);
+ void updateBuffer(ParIterator & parit, UpdateType utype) 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;
///
- bool isExportable(std::string const & format) const;
+ void checkChildBuffers();
///
- std::vector<Format const *> exportableFormats(bool only_viewable) const;
+ void checkMasterBuffer();
+
+ /// If the document is being saved to a new location and the named file
+ /// exists at the old location, return its updated path relative to the
+ /// new buffer path if possible, otherwise return its absolute path.
+ /// In all other cases, this is a no-op and name is returned unchanged.
+ /// If a non-empty ext is given, the existence of name.ext is checked
+ /// but the returned path will not contain this extension.
+ /// Similarly, when loading a document that was moved from the location
+ /// where it was saved, return the correct path relative to the new
+ /// location.
+ std::string includedFilePath(std::string const & name,
+ std::string const & ext = empty_string()) const;
+
+ /// compute statistics between \p from and \p to
+ /// \p from initial position
+ /// \p to points to the end position
+ /// \p skipNoOutput if notes etc. should be ignored
+ void updateStatistics(DocIterator & from, DocIterator & to,
+ bool skipNoOutput = true) const;
+ /// statistics accessor functions
+ int wordCount() const;
+ int charCount(bool with_blanks) const;
+
+ // this is const because it does not modify the buffer's real contents,
+ // only the mutable flag.
+ void setChangesPresent(bool) const;
+ bool areChangesPresent() const;
+ void updateChangesPresent() const;
private:
- ///
- bool readFileHelper(support::FileName const & s);
+ friend class MarkAsExporting;
+ /// mark the buffer as busy exporting something, or not
+ void setExportStatus(bool e) const;
+
///
- std::vector<std::string> backends() const;
- /** Inserts a file into a document
- \return \c false if method fails.
- */
- ReadStatus readFile(Lexer &, support::FileName const & filename,
- bool fromString = false);
+ References & getReferenceCache(docstring const & label);
+ /// Change name of buffer. Updates "read-only" flag.
+ void setFileName(support::FileName const & fname);
+ ///
+ void getLanguages(std::set<Language const *> &) const;
+ /// Checks whether any of the referenced bibfiles have changed since the
+ /// last time we loaded the cache. Note that this does NOT update the
+ /// cached information.
+ void checkIfBibInfoCacheIsValid() const;
+ /// Update the list of all bibfiles in use (including bibfiles
+ /// of loaded child documents).
+ void updateBibfilesCache(UpdateScope scope = UpdateMaster) const;
+ /// Return the list with all bibfiles in use (including bibfiles
+ /// of loaded child documents).
+ support::FileNamePairList const &
+ getBibfilesCache(UpdateScope scope = UpdateMaster) const;
+ ///
+ void collectChildren(ListOfBuffers & children, bool grand_children) const;
+
+ /// noncopyable
+ Buffer(Buffer const &);
+ void operator=(Buffer const &);
/// Use the Pimpl idiom to hide the internals.
class Impl;
/// The pointer never changes although *pimpl_'s contents may.
- Impl * const pimpl_;
+ Impl * const d;
+};
- /// A cache for the bibfiles (including bibfiles of loaded child
- /// documents), needed for appropriate update of natbib labels.
- mutable std::vector<support::FileName> bibfilesCache_;
- frontend::GuiBufferDelegate * gui_;
+/// Helper class, to guarantee that the export status
+/// gets reset properly. To use, simply create a local variable:
+/// MarkAsExporting mex(bufptr);
+/// and leave the rest to us.
+class MarkAsExporting {
+public:
+ MarkAsExporting(Buffer const * buf) : buf_(buf)
+ {
+ buf_->setExportStatus(true);
+ }
+ ~MarkAsExporting()
+ {
+ buf_->setExportStatus(false);
+ }
+private:
+ Buffer const * const buf_;
};