// -*- C++ -*-
-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-1999 The LyX Team
+/** \file
+ * Copyright 2002 the LyX Team
+ * Read the file COPYING
*
- * This file is Copyright 1996
- * Lars Gullik Bjønnes
- *
- * ====================================================== */
+ * \author Lars Gullik Bjønnes
+*/
#ifndef BUFFER_LIST_H
#define BUFFER_LIST_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#include "buffer.h"
-#include "debug.h"
+#include "LString.h"
-/** A class to hold all the buffers in a structure
- The point of this class is to hide from bufferlist what kind
- of structure the buffers are stored in. Should be no concern for
- bufferlist if the buffers is in a array or in a linked list.
+#include <boost/utility.hpp>
- This class should ideally be enclosed inside class BufferList, but that
- gave me an "internal gcc error".
- */
-class BufferStorage {
-public:
- ///
- typedef vector<Buffer *> Container;
- ///
- typedef Container::iterator iterator;
- ///
- bool empty() const { return container.empty(); }
- ///
- void release(Buffer * buf);
- ///
- Buffer * newBuffer(string const & s, LyXRC *, bool = false);
- ///
- Container::iterator begin() { return container.begin(); }
- ///
- Container::iterator end() { return container.end(); }
- ///
- Buffer * front() { return container.front(); }
- ///
- Buffer * operator[](int c) { return container[c]; }
- ///
- int size() const { return container.size(); }
-private:
- ///
- Container container;
-};
+#include <vector>
+class Buffer;
-/** The class governing all the open buffers
- This class governs all the currently open buffers. Currently all the buffer
- are located in a static array, soon this will change and we will have a
- linked list instead.
+/**
+ * The class holds all all open buffers, and handles construction
+ * and deletions of new ones.
*/
-class BufferList {
+class BufferList : boost::noncopyable {
public:
- ///
- BufferList();
-
- /// state info
- enum list_state {
- ///
- OK,
- ///
- CLOSING
- };
-
- /// returns the state of the bufferlist
- list_state getState() { return _state; }
-
- /** loads a LyX file or...
- If the optional argument tolastfiles is false (default is
- true), the file name will not be added to the last opened
- files list
- */
- Buffer * loadLyXFile(string const & filename,
+ BufferList();
+
+ /**
+ Loads a LyX file or...
+
+ \param filename The filename to read from.
+ \param tolastfiles Wether the file should be put in the
+ last opened files list or not.
+ \return The newly loaded LyX file.
+ */
+ Buffer * loadLyXFile(string const & filename,
bool tolastfiles = true);
-
- ///
- bool empty();
- /// Saves buffer. Returns false if unsuccesful.
- bool write(Buffer *, bool makeBackup);
+ /// write all buffers, asking the user
+ bool qwriteAll();
+
+ /// create a new buffer
+ Buffer * newBuffer(string const & s, bool ronly = false);
- ///
- bool QwriteAll();
+ /// delete a buffer
+ void release(Buffer * b);
/// Close all open buffers.
void closeAll();
- ///
- void resize();
-
- /// Read a file into a buffer readonly or not.
+ /// read the given file
Buffer * readFile(string const &, bool ro);
/// Make a new file (buffer) using a template
- Buffer * newFile(string const &, string);
-
- /** This one must be moved to some other place.
- */
- void makePup(int);
+ Buffer * newFile(string const &, string, bool isNamed = false);
+ /// returns a vector with all the buffers filenames
+ std::vector<string> const getFileNames() const;
- ///
- void updateInset(Inset *, bool = true);
-
- ///
- int unlockInset(UpdatableInset *);
-
- ///
+ /// FIXME
void updateIncludedTeXfiles(string const &);
- ///
+ /// emergency save for all buffers
void emergencyWriteAll();
- /** closes buffer
- Returns false if operation was canceled
- */
- bool close(Buffer *);
+ /// close buffer. Returns false if cancelled by user
+ bool close(Buffer * buf);
+
+ /// return true if no buffers loaded
+ bool empty() const;
- ///
+ /// return head of buffer list if any
Buffer * first();
-
+
/// returns true if the buffer exists already
- bool exists(string const &);
+ bool exists(string const &) const;
+
+ /// returns true if the buffer is loaded
+ bool isLoaded(Buffer const * b) const;
/// returns a pointer to the buffer with the given name.
Buffer * getBuffer(string const &);
/// returns a pointer to the buffer with the given number.
- Buffer * getBuffer(int);
+ Buffer * getBuffer(unsigned int);
+
+ /// reset current author for all buffers
+ void setCurrentAuthor(string const & name, string const & email);
private:
- ///
+ /// ask to save a buffer on quit
+ bool qwriteOne(Buffer * buf, string const & fname,
+ string & unsaved_list);
+
+ typedef std::vector<Buffer *> BufferStorage;
+
+ /// storage of all buffers
BufferStorage bstore;
-
- ///
- list_state _state;
+
+ /// save emergency file for the given buffer
+ void emergencyWrite(Buffer * buf);
};
-#endif
+#endif // BUFFERLIST_H