X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBuffer.h;h=477a8ac8adb55419abb3f89f4c40a5be068e9849;hb=0c7bd9a57f2a308bb9659200eda3b7e45f8d5d3c;hp=068d160272c4033d3fb4844b610a6ffafe7a54f6;hpb=dfdcc56cbaf77b67048cfd7e2ad877b7687f4888;p=lyx.git diff --git a/src/Buffer.h b/src/Buffer.h index 068d160272..477a8ac8ad 100644 --- a/src/Buffer.h +++ b/src/Buffer.h @@ -13,10 +13,8 @@ #define BUFFER_H #include "OutputEnums.h" -#include "OutputParams.h" - -#include "insets/InsetCode.h" +#include "support/unique_ptr.h" #include "support/strfwd.h" #include "support/types.h" @@ -52,6 +50,7 @@ class MacroData; class MacroNameSet; class MacroSet; class OutputParams; +class otexstream; class Paragraph; class ParConstIterator; class ParIterator; @@ -68,6 +67,7 @@ class WorkAreaManager; } namespace support { +class DocFileName; class FileName; class FileNameList; } @@ -84,7 +84,7 @@ typedef std::set 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. @@ -94,6 +94,9 @@ typedef std::set CloneList; * minimal, probably not. * \author Lars Gullik Bjønnes */ + +class MarkAsExporting; + class Buffer { public: /// What type of log will \c getLogName() return? @@ -133,7 +136,10 @@ public: ExportTexPathHasSpaces, ExportConverterError, // preview + // Implies ExportSuccess. PreviewSuccess, + // The exported file exists but there was an error when opening + // it in a viewer. PreviewError }; @@ -141,7 +147,7 @@ public: /// 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 @@ -168,8 +174,11 @@ public: /// 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; @@ -219,6 +228,10 @@ public: /// 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 @@ -228,11 +241,13 @@ public: /// read the header, returns number of unknown tokens int readHeader(Lexer & lex); + double fontScalingFactor() const; + private: /// typedef std::map BufferMap; /// - void clone(BufferMap &, CloneList *) const; + void cloneWithChildren(BufferMap &, CloneList *) const; /// save timestamp and checksum of the given file. void saveCheckSum() const; /// read a new file @@ -242,8 +257,7 @@ private: /// \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 extractFromVC(); /// Reads the first tag of a LyX File and @@ -255,6 +269,8 @@ private: /// 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: @@ -291,6 +307,7 @@ public: enum OutputWhat { FullSource, OnlyBody, + IncludedFile, OnlyPreamble, CurrentParagraph }; @@ -308,13 +325,13 @@ public: method with a string stream if the output is supposed to go to a file. \code ofdocstream ofs; - otexstream os(ofs, texrow); + otexstream os(ofs); ofs.open("test.tex"); writeLaTeXSource(os, ...); ofs.close(); \endcode is NOT equivalent to \code odocstringstream oss; - otexstream os(oss, texrow); + otexstream os(oss); writeLaTeXSource(os, ...); ofdocstream ofs; ofs.open("test.tex"); @@ -375,6 +392,8 @@ public: /// 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(); @@ -384,10 +403,31 @@ public: /// 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. */ @@ -480,10 +520,15 @@ public: /// 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 &) const; + /// This removes the .aux and .bbl files from the temp dir. + void removeBiblioTempFiles() const; + /// void changeLanguage(Language const * from, Language const * to); @@ -495,6 +540,8 @@ public: /// 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 @@ -573,13 +620,14 @@ public: /// 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, std::string const format, - pit_type par_begin, pit_type par_end, OutputWhat output) const; + /// returns nullptr if Id to Row conversion is unsupported + unique_ptr 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 @@ -623,22 +671,25 @@ public: /// ExportStatus doExport(std::string const & target, bool put_in_tempdir) const; - /// - ExportStatus doExport(std::string const & target, bool put_in_tempdir, - std::string & result_file) 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: + /// + 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; /// - ExportStatus doExport(std::string const & target, bool put_in_tempdir, - bool includeall) const; + ExportStatus preview(std::string const & format, bool includeall) const; /// - ExportStatus preview(std::string const & format, bool includeall = false) const; + void setMathFlavor(OutputParams & op) const; public: /// @@ -646,10 +697,15 @@ public: /// typedef std::vector > 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) @@ -680,13 +736,44 @@ public: 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; + + // 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: - class MarkAsExporting; friend class MarkAsExporting; /// mark the buffer as busy exporting something, or not void setExportStatus(bool e) const; + /// + References & getReferenceCache(docstring const & label); /// Change name of buffer. Updates "read-only" flag. void setFileName(support::FileName const & fname); /// @@ -716,6 +803,25 @@ private: }; +/// 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