* 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 "ErrorList.h"
-#include "InsetList.h"
+#include "insets/InsetCode.h"
-#include "DocIterator.h"
-
-#include "support/FileName.h"
-#include "support/limited_stack.h"
+#include "support/strfwd.h"
#include "support/types.h"
-#include "support/docstring.h"
-#include "support/docstream.h"
-
-#include <boost/scoped_ptr.hpp>
-#include <boost/signal.hpp>
+#include "support/SignalSlot.h"
-#include <iosfwd>
#include <string>
-#include <map>
-#include <utility>
#include <vector>
namespace lyx {
+class BiblioInfo;
class BufferParams;
+class BufferSet;
+class DocIterator;
class ErrorItem;
+class ErrorList;
class FuncRequest;
class Inset;
-class InsetText;
+class InsetRef;
+class InsetLabel;
class Font;
+class Format;
class Lexer;
class LyXRC;
-class LyXText;
+class Text;
class LyXVC;
class LaTeXFeatures;
class Language;
class MacroData;
+class MacroNameSet;
+class MacroSet;
class OutputParams;
+class Paragraph;
class ParConstIterator;
class ParIterator;
class ParagraphList;
-class StableDocIterator;
class TeXErrors;
class TexRow;
class TocBackend;
class Undo;
+namespace frontend {
+class GuiBufferDelegate;
+class WorkAreaManager;
+}
+
+namespace support {
+class FileName;
+class FileNameList;
+}
/** The buffer object.
* This is the buffer object. It contains all the informations about
* a document loaded into LyX.
- * The buffer object owns the LyXText (wrapped in an InsetText), which
+ * 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 Buffer {
public:
/// What type of log will \c getLogName() return?
wrongversion ///< The version of the file does not match ours
};
- /** Constructor
- \param file
- \param b optional \c false by default
- */
+
+ /// 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.
+ *
+ * FIXME: replace this method with support/FileMonitor.
+ */
+ enum CheckMethod {
+ checksum_method, ///< Use file checksum
+ timestamp_method, ///< Use timestamp, and checksum if timestamp has changed
+ };
+
+ /// Constructor
explicit Buffer(std::string const & file, bool b = false);
/// Destructor
/** 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 &);
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;
- /// This signal is emitted when the buffer is changed.
- boost::signal<void()> changed;
- /// This signal is emitted when the buffer structure is changed.
- boost::signal<void()> structureChanged;
- /// This signal is emitted when some parsing error shows up.
- boost::signal<void(std::string)> errors;
- /// This signal is emitted when some message shows up.
- boost::signal<void(docstring)> message;
- /// This signal is emitted when the buffer busy status change.
- boost::signal<void(bool)> busy;
- /// This signal is emitted when the buffer readonly status change.
- boost::signal<void(bool)> readonly;
- /// Update window titles of all users.
- boost::signal<void()> updateTitles;
- /// Reset autosave timers for all users.
- boost::signal<void()> resetAutosaveTimers;
- /// This signal is emitting if the buffer is being closed.
- boost::signal<void()> closing;
-
+ ///
+ frontend::WorkAreaManager & workAreaManager() const;
/** Save file.
Takes care of auto-save files and backup file if requested.
/// Write file. Returns \c false if unsuccesful.
bool writeFile(support::FileName const &) const;
+ /// Loads LyX file \c filename into buffer, * and \return success
+ bool loadLyXFile(support::FileName const & s);
+
+ /// Fill in the ErrorList with the TeXErrors
+ void bufferErrors(TeXErrors const &, ErrorList &) const;
+
/// 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);
+ bool output_body = true) 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;
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();
std::string const & original_path,
OutputParams const &,
bool output_preamble = true,
- bool output_body = true);
+ bool output_body = true) const;
///
void makeDocBookFile(support::FileName const & filename,
OutputParams const & runparams_in,
- bool only_body = false);
+ bool only_body = false) const;
///
void writeDocBookSource(odocstream & os, std::string const & filename,
OutputParams const & runparams_in,
- bool only_body = false);
+ bool only_body = false) const;
/// returns the main language for the buffer (document)
- Language const * getLanguage() const;
+ Language const * language() const;
/// get l10n translated to the buffers language
docstring const B_(std::string const & l10n) const;
///
bool isDepClean(std::string const & name) const;
+ /// 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;
///
- void markBakClean();
+ void markBakClean() const;
///
void markDepClean(std::string const & name);
void markDirty();
/// Returns the buffer's filename. It is always an absolute path.
- std::string const fileName() const;
+ 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.
/// It is always an absolute path.
- std::string const & filePath() const;
+ std::string filePath() const;
/** A transformed version of the file name, adequate for LaTeX.
\param no_path optional if \c true then the path is stripped.
*/
- std::string const getLatexName(bool no_path = true) const;
+ std::string latexName(bool no_path = true) const;
/// Get thee name and type of the log.
- std::pair<LogType, std::string> const getLogName() const;
+ std::string logName(LogType * type = 0) const;
/// Change name of buffer. Updates "read-only" flag.
void setFileName(std::string const & newfile);
- /// Name of the document's parent
- void setParentName(std::string const &);
+ /// Set document's parent Buffer.
+ void setParent(Buffer const *);
+ 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 * getMasterBuffer() const;
- /** Get the document's master (or \c this if this is not a
- child document)
- */
- Buffer * getMasterBuffer();
+ 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() 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, docstring> > & keys) const;
/// Update the cache with all bibfiles in use (including bibfiles
/// of loaded child documents).
- void updateBibfilesCache();
+ void updateBibfilesCache() const;
+ ///
+ void invalidateBibinfoCache();
/// Return the cache with all bibfiles in use (including bibfiles
/// of loaded child documents).
- std::vector<support::FileName> const & getBibfilesCache() const;
+ support::FileNameList const & getBibfilesCache() 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;
///
bool isMultiLingual() const;
- /// Does this mean that this is buffer local?
- limited_stack<Undo> & undostack();
- limited_stack<Undo> const & undostack() const;
-
- /// Does this mean that this is buffer local?
- limited_stack<Undo> & redostack();
- limited_stack<Undo> const & redostack() const;
-
///
BufferParams & params();
BufferParams const & params() const;
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.
*/
- bool fully_loaded() const;
+ bool isFullyLoaded() const;
/// Set by buffer_funcs' newFile.
- void fully_loaded(bool);
+ void setFullyLoaded(bool);
/// Our main text (inside the top InsetText)
- LyXText & text() const;
+ Text & text() const;
- /// Our top InsetText!
+ /// Our top InsetText
Inset & inset() const;
//
// Macro handling
//
+ /// Collect macro definitions in paragraphs
+ void updateMacros() const;
+ /// Iterate through the whole buffer and try to resolve macros
+ void updateMacroInstances() 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;
+
+ /// 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);
+
+ /// 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;
+
+ /// 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;
+
+ /// 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;
+
///
- void buildMacros();
+ Undo & undo();
+
+ /// This function is called when the buffer is changed.
+ void changed() const;
///
- bool hasMacro(docstring const & name) 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;
+ /// 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 setReadOnly(bool on) const;
+ /// Update window titles of all users.
+ void updateTitles() const;
+ /// Reset autosave timers for all users.
+ void resetAutosaveTimers() const;
+ ///
+ void message(docstring const & msg) const;
+
+ ///
+ void setGuiDelegate(frontend::GuiBufferDelegate * gui);
///
- MacroData const & getMacro(docstring const & name) const;
+ bool hasGuiDelegate() const;
+
///
- void insertMacro(docstring const & name, MacroData const & data);
+ void autoSave() const;
+
+ /// return the format of the buffer on a string
+ std::string bufferFormat() const;
///
- void saveCursor(StableDocIterator cursor, StableDocIterator anchor);
+ bool doExport(std::string const & format, bool put_in_tempdir,
+ std::string & result_file) const;
///
- StableDocIterator getCursor() const { return cursor_; }
+ bool doExport(std::string const & format, bool put_in_tempdir) const;
///
- StableDocIterator getAnchor() const { return anchor_; }
+ bool preview(std::string const & format) const;
///
- void changeRefsIfUnique(docstring const & from, docstring const & to,
- Inset::Code code);
-/// 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);
-
- /// errorLists_ accessors.
- //@{
- ErrorList const & errorList(std::string const & type) const;
- ErrorList & errorList(std::string const & type);
- //@}
-
- //@{
- TocBackend & tocBackend();
- TocBackend const & tocBackend() const;
- //@}
+ bool isExportable(std::string const & format) const;
+ ///
+ std::vector<Format const *> exportableFormats(bool only_viewable) 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;
+
+ // FIXME: buf should should be const because updateLabels() modifies
+ // the contents of the paragraphs.
+ void updateLabels(bool childonly = false) const;
+ ///
+ void updateLabels(ParIterator & parit) 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 starting with position of it
+ \param it in some text inset
+ */
+ void updateMacros(DocIterator & it,
+ DocIterator & scope) const;
+
+ ///
+ void collectRelatives(BufferSet & bufs) const;
+
+ ///
+ bool readFileHelper(support::FileName const & s);
+ ///
+ 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);
+ bool fromString = false);
/// 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_;
-
- /// Save the cursor Position on Buffer switch
- /// this would not be needed if every Buffer would have
- /// it's BufferView, this should be FIXED in future.
- StableDocIterator cursor_;
- StableDocIterator anchor_;
- /// A cache for the bibfiles (including bibfiles of loaded child
- /// documents), needed for appropriate update of natbib labels.
- mutable std::vector<support::FileName> bibfilesCache_;
-
- /// Container for all sort of Buffer dependant errors.
- std::map<std::string, ErrorList> errorLists_;
+ 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_;
};