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25433c309d
citation keys. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2401 a592a061-630c-0410-9148-cb99ea01b6c8
111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
/* This file is part of*
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 2000-2001 The LyX Team.
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*
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* ====================================================== */
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "insetcite.h"
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#include "buffer.h"
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#include "BufferView.h"
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#include "LaTeXFeatures.h"
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#include "LyXView.h"
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#include "frontends/Dialogs.h"
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#include "support/lstrings.h"
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InsetCitation::InsetCitation(InsetCommandParams const & p, bool)
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: InsetCommand(p)
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{}
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string const InsetCitation::getScreenLabel(Buffer const *) const
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{
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string keys(getContents());
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// If keys is "too long" then only print out the first few tokens
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string label;
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if (contains(keys, ",")) {
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// Final comma allows while loop to cover all keys
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keys = frontStrip(split(keys, label, ',')) + ",";
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string::size_type const maxSize = 40;
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while (contains( keys, "," )) {
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string key;
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keys = frontStrip(split(keys, key, ','));
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string::size_type size = label.size() + 2 + key.size();
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if (size >= maxSize) {
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label += ", ...";
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break;
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}
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label += ", " + key;
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}
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} else {
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label = keys;
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}
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if (!getOptions().empty())
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label += ", " + getOptions();
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return "[" + label + "]";
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}
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void InsetCitation::edit(BufferView * bv, int, int, unsigned int)
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{
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bv->owner()->getDialogs()->showCitation(this);
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}
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void InsetCitation::edit(BufferView * bv, bool)
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{
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edit(bv, 0, 0, 0);
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}
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int InsetCitation::ascii(Buffer const *, std::ostream & os, int) const
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{
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os << "[" << getContents() << "]";
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return 0;
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}
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// Have to overwrite the default InsetCommand method in order to check that
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// the \cite command is valid. Eg, the user has natbib enabled, inputs some
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// citations and then changes his mind, turning natbib support off. The output
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// should revert to \cite[]{}
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int InsetCitation::latex(Buffer const * buffer, std::ostream & os,
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bool /*fragile*/, bool/*fs*/) const
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{
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os << "\\";
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if (buffer->params.use_natbib)
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os << getCmdName();
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else
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os << "cite";
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if (!getOptions().empty())
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os << "[" << getOptions() << "]";
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// Paranoia check: make sure that there is no whitespace in here
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string content;
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for (string::const_iterator it = getContents().begin();
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it != getContents().end(); ++it) {
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if (*it != ' ') content += *it;
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}
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os << "{" << content << "}";
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return 0;
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}
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void InsetCitation::validate(LaTeXFeatures & features) const
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{
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if (features.bufferParams().use_natbib)
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features.natbib = true;
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}
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