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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15422 a592a061-630c-0410-9148-cb99ea01b6c8
112 lines
2.7 KiB
C++
112 lines
2.7 KiB
C++
// -*- C++ -*-
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/**
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* \file bufferlist.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef BUFFER_LIST_H
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#define BUFFER_LIST_H
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#include <boost/utility.hpp>
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#include <string>
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#include <vector>
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namespace lyx {
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class Buffer;
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class OutputParams;
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/**
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* The class holds all all open buffers, and handles construction
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* and deletions of new ones.
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*/
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class BufferList : boost::noncopyable {
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public:
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BufferList();
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/// write all buffers, asking the user, returns false if cancelled
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bool quitWriteAll();
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/// create a new buffer
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Buffer * newBuffer(std::string const & s, bool ronly = false);
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/// delete a buffer
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void release(Buffer * b);
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/// Close all open buffers.
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void closeAll();
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/// returns a vector with all the buffers filenames
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std::vector<std::string> const getFileNames() const;
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/// FIXME
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void updateIncludedTeXfiles(std::string const &, OutputParams const &);
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/// emergency save for all buffers
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void emergencyWriteAll();
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/// close buffer. Returns false if cancelled by user
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bool close(Buffer * buf, bool ask);
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/// return true if no buffers loaded
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bool empty() const;
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/// return head of buffer list if any
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Buffer * first();
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/// returns true if the buffer exists already
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bool exists(std::string const &) const;
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/// returns true if the buffer is loaded
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bool isLoaded(Buffer const * b) const;
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/// returns a pointer to the buffer with the given name.
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Buffer * getBuffer(std::string const &);
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/// returns a pointer to the buffer with the given number.
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Buffer * getBuffer(unsigned int);
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/// returns a pointer to the buffer whose temppath matches the string
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Buffer * getBufferFromTmp(std::string const &);
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/** returns a pointer to the buffer that follows argument in
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* buffer list. The buffer following the last in list is the
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* first one.
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*/
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Buffer * next(Buffer const *) const;
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/** returns a pointer to the buffer that precedes argument in
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* buffer list. The buffer preceding the first in list is the
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* last one.
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*/
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Buffer * previous(Buffer const *) const;
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/// reset current author for all buffers
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void setCurrentAuthor(std::string const & name, std::string const & email);
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private:
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/// ask to save a buffer on quit, returns false if should cancel
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bool quitWriteBuffer(Buffer * buf);
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typedef std::vector<Buffer *> BufferStorage;
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/// storage of all buffers
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BufferStorage bstore;
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/// save emergency file for the given buffer
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void emergencyWrite(Buffer * buf);
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};
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/// Implementation is in lyx_main.C
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extern BufferList & theBufferList();
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} // namespace lyx
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#endif // BUFFERLIST_H
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