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9055871c15
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25608 a592a061-630c-0410-9148-cb99ea01b6c8
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
// -*- C++ -*-
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/**
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* \file Previews.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 Angus Leeming
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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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* graphics::Previews is a singleton class that stores the
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* graphics::PreviewLoader for each buffer requiring one.
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*/
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#ifndef PREVIEWS_H
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#define PREVIEWS_H
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namespace lyx {
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class Buffer;
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class LyXRC_PreviewStatus;
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namespace graphics {
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class PreviewLoader;
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class Previews {
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public:
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/// This should be a singleton class only instanciated in LyX.cpp.
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Previews() {}
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/// a wrapper for lyxrc.preview
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static LyXRC_PreviewStatus status();
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/** Returns the PreviewLoader for this buffer.
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* Used by individual insets to update their own preview.
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*/
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PreviewLoader & loader(Buffer const & buffer) const;
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/// Called from the Buffer d-tor.
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void removeLoader(Buffer const & buffer) const;
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/** For a particular buffer, initiate the generation of previews
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* for each and every snippet of LaTeX that's of interest with
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* a single forked process.
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*/
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void generateBufferPreviews(Buffer const & buffer) const;
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private:
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/// noncopyable
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Previews(Previews const &);
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void operator=(Previews const &);
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};
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} // namespace graphics
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/// This is a singleton class. Get the instance.
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/// Implemented in LyX.cpp.
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graphics::Previews & thePreviews();
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} // namespace lyx
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#endif // PREVIEWS_H
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