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94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
/**
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* \file TocBuilder.cpp
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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 Guillaume Munch
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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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#include <config.h>
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#include "TocBuilder.h"
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#include "DocIterator.h"
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#include "TocBackend.h"
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#include "support/lassert.h"
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using namespace std;
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namespace lyx {
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TocBuilder::TocBuilder(shared_ptr<Toc> toc)
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: toc_(toc ? toc : make_shared<Toc>()),
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stack_()
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{
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LATTEST(toc);
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}
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void TocBuilder::pushItem(DocIterator const & dit, docstring const & s,
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bool output_active, bool is_captioned)
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{
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toc_->push_back(TocItem(dit, stack_.size(), s, output_active));
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frame f = {
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toc_->size() - 1, //pos
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is_captioned, //is_captioned
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};
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stack_.push(f);
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}
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void TocBuilder::captionItem(DocIterator const & dit, docstring const & s,
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bool output_active)
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{
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// first show the float before moving to the caption
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docstring arg = "paragraph-goto " + dit.paragraphGotoArgument();
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if (!stack_.empty())
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arg = "paragraph-goto " +
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(*toc_)[stack_.top().pos].dit().paragraphGotoArgument() + ";" + arg;
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FuncRequest func(LFUN_COMMAND_SEQUENCE, arg);
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if (!stack_.empty() && !stack_.top().is_captioned) {
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// The float we entered has not yet been assigned a caption.
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// Assign the caption string to it.
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TocItem & captionable = (*toc_)[stack_.top().pos];
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captionable.str(s);
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captionable.setAction(func);
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stack_.top().is_captioned = true;
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} else {
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// This is a new entry.
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// the dit is at the float's level, e.g. for the contextual menu of
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// outliner entries
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DocIterator captionable_dit = dit;
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captionable_dit.pop_back();
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pushItem(captionable_dit, s, output_active, true);
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(*toc_)[stack_.top().pos].setAction(func);
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pop();
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}
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}
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void TocBuilder::argumentItem(docstring const & arg_str)
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{
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if (stack_.empty() || arg_str.empty())
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return;
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TocItem & item = (*toc_)[stack_.top().pos];
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docstring const & str = item.str();
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string const & delim =
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(str.empty() || !stack_.top().is_captioned) ? "" : ", ";
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item.str(str + from_ascii(delim) + arg_str);
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stack_.top().is_captioned = true;
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}
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void TocBuilder::pop()
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{
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if (!stack_.empty())
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stack_.pop();
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}
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} // namespace lyx
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