#define BUFFER_H
#include "OutputEnums.h"
-
-#include "insets/InsetCode.h"
+#include "OutputParams.h"
#include "support/strfwd.h"
#include "support/types.h"
+#include <map>
#include <list>
#include <set>
#include <string>
namespace lyx {
class BiblioInfo;
+class BibTeXInfo;
class BufferParams;
class DispatchResult;
class DocIterator;
}
namespace support {
+class DocFileName;
class FileName;
class FileNameList;
}
+namespace graphics {
+class PreviewLoader;
+}
+
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.
* minimal, probably not.
* \author Lars Gullik Bjønnes
*/
+
+class MarkAsExporting;
+
class Buffer {
public:
/// What type of log will \c getLogName() return?
ReadVCError,
ReadAutosaveFailure,
ReadEmergencyFailure,
+ ReadNoLyXFormat,
+ ReadDocumentFailure,
+ // lyx2lyx
+ LyX2LyXNoTempFile,
+ LyX2LyXNotFound,
+ LyX2LyXOlderFormat,
+ LyX2LyXNewerFormat,
// other
ReadOriginal
};
+ 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
+ };
/// 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
+ * of timestamp on a FAT filesystem is 2 seconds. 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
* FIXME: replace this method with support/FileMonitor.
*/
enum CheckMethod {
- checksum_method, ///< Use file checksum
- timestamp_method, ///< Use timestamp, and checksum if timestamp has changed
+ checksum_method, ///< Use file checksum
+ timestamp_method ///< Use timestamp, and checksum if timestamp has changed
};
///
/// Destructor
~Buffer();
- ///
- Buffer * clone() const;
+ /// 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;
/// \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 true if file is not completely read.
- */
- bool readDocument(Lexer &);
-
///
DocIterator getParFromID(int id) const;
/// do we have a paragraph with this id?
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;
- /// save emergency file
- /// \return a status message towards the user.
- docstring emergencyWrite();
- /// Write file. Returns \c false if unsuccesful.
+ /// Write file. Returns \c false if unsuccessful.
bool writeFile(support::FileName const &) const;
- /// Loads a LyX file \c fn into the buffer. This function
+ /// \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.
- ReadStatus loadLyXFile(support::FileName const & s);
+ /// \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 timestamp and 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. This is only
- /// implemented for RCS.
+ /// before reading if the file cannot be found.
/// \sa LyXVC::file_not_found_hook
- ReadStatus readFromVC(support::FileName const & fn);
- /// Try to read an emergency file associated to \c fn.
- ReadStatus readEmergency(support::FileName const & fn);
- /// Try to read an autosave file associated to \c fn.
- ReadStatus readAutosave(support::FileName const & fn);
+ 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;
+ //@}
- /// Reloads the LyX file
- bool reload();
+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) const;
+ 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
method with a string stream if the output is supposed to go to a
file. \code
ofdocstream ofs;
+ otexstream os(ofs, texrow);
ofs.open("test.tex");
- writeLaTeXSource(ofs, ...);
+ writeLaTeXSource(os, ...);
ofs.close();
\endcode is NOT equivalent to \code
odocstringstream oss;
- writeLaTeXSource(oss, ...);
+ otexstream os(oss, texrow);
+ 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) const;
+ OutputWhat output = FullSource) const;
///
void makeDocBookFile(support::FileName const & filename,
OutputParams const & runparams_in,
- bool only_body = false) const;
+ OutputWhat output = FullSource) const;
///
void writeDocBookSource(odocstream & os, std::string const & filename,
OutputParams const & runparams_in,
- bool only_body = false) const;
+ OutputWhat output = FullSource) const;
///
void makeLyXHTMLFile(support::FileName const & filename,
- OutputParams const & runparams_in,
- bool only_body = false) const;
+ OutputParams const & runparams_in) const;
///
void writeLyXHTMLSource(odocstream & os,
OutputParams const & runparams_in,
- bool only_body = false) const;
+ OutputWhat output = FullSource) const;
/// returns the main language for the buffer (document)
Language const * language() const;
/// get l10n translated to the buffers language
/// whether or not disk file has been externally modified
bool isExternallyModified(CheckMethod method) const;
- /// save timestamp and checksum of the given file.
- void saveCheckSum(support::FileName const & file) const;
-
/// mark the main lyx file as not needing saving
void markClean() const;
/// 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.
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 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;
+
+ /** 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.
*/
/// Get the name and type of the log.
std::string logName(LogType * type = 0) const;
- /// Change name of buffer. Updates "read-only" flag.
- void setFileName(std::string const & newfile);
-
/// Set document's parent Buffer.
void setParent(Buffer const *);
Buffer const * parent() const;
/// \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.
/// 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;
/// Reference information is cached in the Buffer, so we do not
- /// have to check or read things over and over.
+ /// have to check or read things over and over.
///
/// There are two caches.
///
/// 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.
- /// Note that you MUST call this method to update the cache. It will
- /// not happen otherwise. (Currently, it is called at the start of
- /// updateBuffer() and from GuiCitation.)
+ /// 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 checkBibInfoCache() const;
+ 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() 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;
///
- void fillWithBibKeys(BiblioInfo & keys) 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);
///
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
/// 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;
+
/// Our main text (inside the top InsetText)
Text & text() const;
/// Collect macro definitions in paragraphs
void updateMacros() const;
/// Iterate through the whole buffer and try to resolve macros
- void updateMacroInstances() const;
+ void updateMacroInstances(UpdateType) const;
/// List macro names of this buffer, the parent and the children
void listMacroNames(MacroNameSet & macros) const;
/// Collect user macro names at loading time
typedef std::set<docstring> UserMacroSet;
- UserMacroSet usermacros;
+ 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) const;
+ /// returns NULL if Id to Row conversion is unsupported
+ std::auto_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.
/// This method is used only for GUI visualisation of Buffer related
bool hasGuiDelegate() const;
///
- void autoSave() const;
- ///
- void removeAutosaveFile() const;
- ///
- void moveAutosaveFile(support::FileName const & old) 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;
+ 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:
///
- bool doExport(std::string const & format, bool put_in_tempdir,
+ 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 doExport(std::string const & format, bool put_in_tempdir,
- bool includeall = false) const;
+ ExportStatus preview(std::string const & format, bool includeall = false) const;
///
- bool preview(std::string const & format, bool includeall = false) const;
- ///
- bool isExportable(std::string const & format) const;
- ///
- std::vector<Format const *> exportableFormats(bool only_viewable) const;
- ///
- bool isExportableFormat(std::string const & format) const;
- /// mark the buffer as busy exporting something, or not
- void setExportStatus(bool e) const;
+ void setMathFlavor(OutputParams & op) const;
+
+public:
///
bool isExporting() const;
///
typedef std::vector<std::pair<Inset *, ParIterator> > References;
- References & references(docstring const & label);
+ ///
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);
+ ///
InsetLabel const * insetLabel(docstring const & label) const;
/// return a list of all used branches (also in children)
/// do this one.
/// \param output: whether we are preparing for output.
void updateBuffer(UpdateScope scope, UpdateType utype) const;
- ///
+ ///
void updateBuffer(ParIterator & parit, UpdateType utype) const;
/// Spellcheck starting from \p from.
WordLangTuple & word_lang, docstring_list & suggestions) const;
///
void checkChildBuffers();
+ ///
+ 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;
private:
+ 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::FileNameList const &
+ support::FileNameList 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.
};
+/// 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_;
+};
+
+
} // namespace lyx
#endif
projects / lyx.git / blobdiff