mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-06 11:23:45 +00:00
158 lines
4.0 KiB
C++
158 lines
4.0 KiB
C++
// -*- C++ -*-
|
|
/**
|
|
* \file BufferList.h
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Lars Gullik Bjønnes
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#ifndef BUFFER_LIST_H
|
|
#define BUFFER_LIST_H
|
|
|
|
#include "support/docstring.h"
|
|
|
|
#include <vector>
|
|
|
|
|
|
namespace lyx {
|
|
|
|
class Author;
|
|
class Buffer;
|
|
class OutputParams;
|
|
|
|
namespace support {
|
|
class FileName;
|
|
class FileNameList;
|
|
} // namespace support
|
|
|
|
/**
|
|
* The class holds all all open buffers, and handles construction
|
|
* and deletions of new ones.
|
|
*/
|
|
class BufferList {
|
|
public:
|
|
typedef std::vector<Buffer *>::iterator iterator;
|
|
typedef std::vector<Buffer *>::const_iterator const_iterator;
|
|
|
|
public:
|
|
BufferList();
|
|
~BufferList();
|
|
|
|
iterator begin();
|
|
const_iterator begin() const;
|
|
|
|
iterator end();
|
|
const_iterator end() const;
|
|
|
|
/// create a new buffer and add it to the buffer list
|
|
/// \return 0 if the Buffer creation is not possible for whatever reason.
|
|
Buffer * newBuffer(std::string const & s);
|
|
|
|
/// create an internal buffer and add it to the internal buffer list
|
|
/// \return 0 if the Buffer creation is not possible for whatever reason.
|
|
Buffer * newInternalBuffer(std::string const & s);
|
|
|
|
/// Is child a child of some Buffer other than parent?
|
|
/// NOTE: child must be a child of parent, and both must be non-null.
|
|
/// Otherwise we assert.
|
|
bool isOthersChild(Buffer * parent, Buffer * child) const;
|
|
|
|
/// delete a buffer
|
|
void release(Buffer * b);
|
|
|
|
/// Close all open buffers.
|
|
void closeAll();
|
|
|
|
/// returns a vector with all the buffers filenames
|
|
support::FileNameList fileNames() const;
|
|
|
|
/// return true if no buffers loaded
|
|
bool empty() const;
|
|
|
|
/// return head of buffer list if any
|
|
Buffer * first();
|
|
|
|
/// return back of buffer list if any
|
|
Buffer * last();
|
|
|
|
/// returns true if the buffer exists already
|
|
bool exists(support::FileName const &) const;
|
|
|
|
/// returns true if the buffer is loaded
|
|
bool isLoaded(Buffer const * b) const;
|
|
|
|
/// returns true if the buffer is known as internal buffer
|
|
bool isInternal(Buffer const * b) const;
|
|
|
|
/// \return index of named buffer in buffer list
|
|
int bufferNum(support::FileName const & name) const;
|
|
|
|
/** returns a pointer to the buffer with the given name
|
|
*
|
|
* \param internal
|
|
* If true, the buffer is searched also among internal buffers
|
|
*/
|
|
Buffer * getBuffer(support::FileName const & name, bool internal = false) const;
|
|
|
|
/// \return a pointer to the buffer with the given number
|
|
Buffer * getBuffer(unsigned int);
|
|
|
|
/// \return a pointer to the buffer whose temppath matches the given path
|
|
Buffer * getBufferFromTmp(std::string const & path);
|
|
|
|
/** returns a pointer to the buffer that follows argument in
|
|
* buffer list. The buffer following the last in list is the
|
|
* first one.
|
|
*/
|
|
Buffer * next(Buffer const *) const;
|
|
|
|
/** returns a pointer to the buffer that precedes argument in
|
|
* buffer list. The buffer preceding the first in list is the
|
|
* last one.
|
|
*/
|
|
Buffer * previous(Buffer const *) const;
|
|
|
|
/// \name Functions that just operate on all buffers
|
|
//@{
|
|
/// reset current author for all buffers
|
|
void recordCurrentAuthor(Author const & author);
|
|
/// update previews for all buffers, e.g. for Prefs update
|
|
void updatePreviews();
|
|
/// Call changed() on all buffers, internal or not
|
|
void changed(bool update_metrics) const;
|
|
/// emergency save for all buffers
|
|
void emergencyWriteAll();
|
|
/// FIXME
|
|
void updateIncludedTeXfiles(std::string const &, OutputParams const &);
|
|
///
|
|
void invalidateConverterCache() const;
|
|
//@}
|
|
|
|
private:
|
|
/// create a new buffer
|
|
/// \return 0 if the Buffer creation is not possible for whatever reason.
|
|
Buffer * createNewBuffer(std::string const & s);
|
|
|
|
/// noncopiable
|
|
BufferList(BufferList const &);
|
|
void operator=(BufferList const &);
|
|
|
|
typedef std::vector<Buffer *> BufferStorage;
|
|
|
|
/// storage of all buffers
|
|
BufferStorage bstore;
|
|
/// storage of all internal buffers used for cut&paste, etc.
|
|
BufferStorage binternal;
|
|
};
|
|
|
|
/// Implementation is in LyX.cpp
|
|
extern BufferList & theBufferList();
|
|
|
|
|
|
} // namespace lyx
|
|
|
|
#endif // BUFFERLIST_H
|