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https://git.lyx.org/repos/lyx.git
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ccb09162e5
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23771 a592a061-630c-0410-9148-cb99ea01b6c8
958 lines
25 KiB
C++
958 lines
25 KiB
C++
/**
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* \file InsetInclude.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 Lars Gullik Bjønnes
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* \author Richard Heck (conversion to InsetCommand)
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* \author Bo Peng (embedding stuff)
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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 "InsetInclude.h"
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#include "LayoutFile.h"
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#include "Buffer.h"
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#include "buffer_funcs.h"
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#include "BufferList.h"
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#include "BufferParams.h"
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#include "BufferView.h"
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#include "Cursor.h"
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#include "DispatchResult.h"
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#include "ErrorList.h"
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#include "Exporter.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "LaTeXFeatures.h"
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#include "LyX.h"
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#include "LyXRC.h"
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#include "Lexer.h"
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#include "MetricsInfo.h"
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#include "OutputParams.h"
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#include "TextClass.h"
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#include "TocBackend.h"
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#include "frontends/alert.h"
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#include "frontends/Painter.h"
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#include "graphics/PreviewImage.h"
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#include "graphics/PreviewLoader.h"
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#include "insets/InsetLabel.h"
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#include "insets/InsetListingsParams.h"
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#include "insets/RenderPreview.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/ExceptionMessage.h"
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#include "support/FileNameList.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/lstrings.h" // contains
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#include "support/lyxalgo.h"
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#include "support/convert.h"
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#include <boost/bind.hpp>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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namespace Alert = frontend::Alert;
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namespace {
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docstring const uniqueID()
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{
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static unsigned int seed = 1000;
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return "file" + convert<docstring>(++seed);
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}
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/// the type of inclusion
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enum Types {
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INCLUDE, VERB, INPUT, VERBAST, LISTINGS, NONE
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};
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Types type(string const & s)
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{
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if (s == "input")
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return INPUT;
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if (s == "verbatiminput")
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return VERB;
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if (s == "verbatiminput*")
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return VERBAST;
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if (s == "lstinputlisting")
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return LISTINGS;
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if (s == "include")
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return INCLUDE;
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return NONE;
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}
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Types type(InsetCommandParams const & params)
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{
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return type(params.getCmdName());
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}
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bool isListings(InsetCommandParams const & params)
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{
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return type(params) == LISTINGS;
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}
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bool isVerbatim(InsetCommandParams const & params)
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{
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Types const t = type(params);
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return t == VERB || t == VERBAST;
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}
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bool isInputOrInclude(InsetCommandParams const & params)
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{
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Types const t = type(params);
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return t == INPUT || t == INCLUDE;
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}
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FileName const masterFileName(Buffer const & buffer)
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{
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return buffer.masterBuffer()->fileName();
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}
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void add_preview(RenderMonitoredPreview &, InsetInclude const &, Buffer const &);
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string const parentFilename(Buffer const & buffer)
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{
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return buffer.absFileName();
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}
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EmbeddedFile const includedFilename(Buffer const & buffer,
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InsetCommandParams const & params)
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{
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// it is not a good idea to create this EmbeddedFile object
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// each time, but there seems to be no easy way around.
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EmbeddedFile file(to_utf8(params["filename"]),
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onlyPath(parentFilename(buffer)));
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file.setEmbed(!params["embed"].empty());
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file.setInzipName(to_utf8(params["embed"]));
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file.enable(buffer.embedded(), &buffer, false);
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return file;
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}
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InsetLabel * createLabel(docstring const & label_str)
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{
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if (label_str.empty())
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return 0;
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InsetCommandParams icp(LABEL_CODE);
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icp["name"] = label_str;
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return new InsetLabel(icp);
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}
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} // namespace anon
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InsetInclude::InsetInclude(InsetCommandParams const & p)
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: InsetCommand(p, "include"), include_label(uniqueID()),
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preview_(new RenderMonitoredPreview(this)), set_label_(false), label_(0)
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{
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preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
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if (isListings(params())) {
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InsetListingsParams listing_params(to_utf8(p["lstparams"]));
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label_ = createLabel(from_utf8(listing_params.getParamValue("label")));
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}
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}
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InsetInclude::InsetInclude(InsetInclude const & other)
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: InsetCommand(other), include_label(other.include_label),
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preview_(new RenderMonitoredPreview(this)), set_label_(false), label_(0)
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{
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preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
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if (other.label_)
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label_ = new InsetLabel(*other.label_);
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}
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InsetInclude::~InsetInclude()
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{
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delete label_;
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if (isVerbatim(params()) || isListings(params()))
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return;
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string const parent_filename = buffer().absFileName();
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FileName const included_file = makeAbsPath(to_utf8(params()["filename"]),
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onlyPath(parent_filename));
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if (!isLyXFilename(included_file.absFilename()))
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return;
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Buffer * child = theBufferList().getBuffer(included_file.absFilename());
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// File not opened, nothing to close.
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if (!child)
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return;
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// Child document has a different parent, don't close it.
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if (child->parent() != &buffer())
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return;
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//close the buffer.
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theBufferList().release(child);
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}
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void InsetInclude::setBuffer(Buffer & buffer)
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{
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if (buffer_) {
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try {
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EmbeddedFile file_from = includedFilename(*buffer_, params());
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EmbeddedFile file_to = file_from.copyTo(&buffer);
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if (file_to.embedded())
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setParam("embed", from_utf8(file_to.inzipName()));
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} catch (ExceptionMessage const & message) {
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Alert::error(message.title_, message.details_);
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// failed to embed
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setParam("embed", docstring());
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}
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}
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buffer_ = &buffer;
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if (label_)
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label_->setBuffer(buffer);
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}
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ParamInfo const & InsetInclude::findInfo(string const & /* cmdName */)
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{
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// FIXME
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// This is only correct for the case of listings, but it'll do for now.
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// In the other cases, this second parameter should just be empty.
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static ParamInfo param_info_;
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if (param_info_.empty()) {
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param_info_.add("filename", ParamInfo::LATEX_REQUIRED);
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param_info_.add("lstparams", ParamInfo::LATEX_OPTIONAL);
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param_info_.add("embed", ParamInfo::LYX_INTERNAL);
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}
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return param_info_;
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}
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bool InsetInclude::isCompatibleCommand(string const & s)
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{
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return type(s) != NONE;
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}
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void InsetInclude::doDispatch(Cursor & cur, FuncRequest & cmd)
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{
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BOOST_ASSERT(&cur.buffer() == &buffer());
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switch (cmd.action) {
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case LFUN_INSET_MODIFY: {
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InsetCommandParams p(INCLUDE_CODE);
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InsetCommandMailer::string2params("include", to_utf8(cmd.argument()), p);
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if (!p.getCmdName().empty()) {
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if (isListings(p)){
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InsetListingsParams new_params(to_utf8(p["lstparams"]));
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docstring const label_str = from_utf8(new_params.getParamValue("label"));
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if (label_str.empty())
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delete label_;
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else if (label_)
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label_->updateCommand(label_str);
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else {
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label_ = createLabel(label_str);
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label_->setBuffer(buffer());
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label_->initView();
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}
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}
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setParams(p);
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buffer().updateBibfilesCache();
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} else
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cur.noUpdate();
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break;
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}
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//pass everything else up the chain
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default:
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InsetCommand::doDispatch(cur, cmd);
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break;
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}
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}
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void InsetInclude::setParams(InsetCommandParams const & p)
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{
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InsetCommand::setParams(p);
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set_label_ = false;
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if (preview_->monitoring())
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preview_->stopMonitoring();
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if (type(params()) == INPUT)
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add_preview(*preview_, *this, buffer());
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}
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docstring InsetInclude::screenLabel() const
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{
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docstring temp;
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switch (type(params())) {
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case INPUT:
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temp = buffer().B_("Input");
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break;
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case VERB:
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temp = buffer().B_("Verbatim Input");
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break;
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case VERBAST:
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temp = buffer().B_("Verbatim Input*");
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break;
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case INCLUDE:
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temp = buffer().B_("Include");
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break;
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case LISTINGS:
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temp = listings_label_;
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break;
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case NONE:
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BOOST_ASSERT(false);
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}
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temp += ": ";
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if (params()["filename"].empty())
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temp += "???";
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else
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temp += from_utf8(onlyFilename(to_utf8(params()["filename"])));
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if (!params()["embed"].empty())
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temp += _(" (embedded)");
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return temp;
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}
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/// return the child buffer if the file is a LyX doc and is loaded
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Buffer * getChildBuffer(Buffer const & buffer, InsetCommandParams const & params)
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{
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if (isVerbatim(params) || isListings(params))
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return 0;
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string const included_file = includedFilename(buffer, params).absFilename();
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if (!isLyXFilename(included_file))
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return 0;
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Buffer * childBuffer = loadIfNeeded(buffer, params);
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// FIXME: recursive includes
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return (childBuffer == &buffer) ? 0 : childBuffer;
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}
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/// return true if the file is or got loaded.
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Buffer * loadIfNeeded(Buffer const & parent, InsetCommandParams const & params)
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{
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if (isVerbatim(params) || isListings(params))
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return 0;
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string const parent_filename = parent.absFileName();
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FileName const included_file = makeAbsPath(to_utf8(params["filename"]),
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onlyPath(parent_filename));
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if (!isLyXFilename(included_file.absFilename()))
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return 0;
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Buffer * child = theBufferList().getBuffer(included_file.absFilename());
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if (!child) {
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// the readonly flag can/will be wrong, not anymore I think.
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if (!included_file.exists())
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return 0;
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child = theBufferList().newBuffer(included_file.absFilename());
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if (!child)
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// Buffer creation is not possible.
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return 0;
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if (!child->loadLyXFile(included_file)) {
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//close the buffer we just opened
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theBufferList().release(child);
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return 0;
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}
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if (!child->errorList("Parse").empty()) {
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// FIXME: Do something.
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}
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}
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child->setParent(&parent);
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return child;
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}
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int InsetInclude::latex(odocstream & os, OutputParams const & runparams) const
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{
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string incfile = to_utf8(params()["filename"]);
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// Do nothing if no file name has been specified
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if (incfile.empty())
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return 0;
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FileName const included_file =
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includedFilename(buffer(), params()).availableFile();
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// Check we're not trying to include ourselves.
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// FIXME RECURSIVE INCLUDE
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// This isn't sufficient, as the inclusion could be downstream.
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// But it'll have to do for now.
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if (isInputOrInclude(params()) &&
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buffer().absFileName() == included_file.absFilename())
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{
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Alert::error(_("Recursive input"),
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bformat(_("Attempted to include file %1$s in itself! "
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"Ignoring inclusion."), from_utf8(incfile)));
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return 0;
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}
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Buffer const * const masterBuffer = buffer().masterBuffer();
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// if incfile is relative, make it relative to the master
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// buffer directory.
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if (!FileName(incfile).isAbsolute()) {
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// FIXME UNICODE
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incfile = to_utf8(makeRelPath(from_utf8(included_file.absFilename()),
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from_utf8(masterBuffer->filePath())));
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}
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// write it to a file (so far the complete file)
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string const exportfile = changeExtension(incfile, ".tex");
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string const mangled =
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DocFileName(changeExtension(included_file.absFilename(),".tex")).
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mangledFilename();
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FileName const writefile(makeAbsPath(mangled, masterBuffer->temppath()));
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if (!runparams.nice)
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incfile = mangled;
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else if (!isValidLaTeXFilename(incfile)) {
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frontend::Alert::warning(_("Invalid filename"),
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_("The following filename is likely to cause trouble "
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"when running the exported file through LaTeX: ") +
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from_utf8(incfile));
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}
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LYXERR(Debug::LATEX, "incfile:" << incfile);
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LYXERR(Debug::LATEX, "exportfile:" << exportfile);
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LYXERR(Debug::LATEX, "writefile:" << writefile);
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if (runparams.inComment || runparams.dryrun) {
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//Don't try to load or copy the file if we're
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//in a comment or doing a dryrun
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} else if (isInputOrInclude(params()) &&
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isLyXFilename(included_file.absFilename())) {
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//if it's a LyX file and we're inputting or including,
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//try to load it so we can write the associated latex
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if (!loadIfNeeded(buffer(), params()))
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return false;
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Buffer * tmp = theBufferList().getBuffer(included_file.absFilename());
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if (tmp->params().baseClass() != masterBuffer->params().baseClass()) {
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// FIXME UNICODE
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docstring text = bformat(_("Included file `%1$s'\n"
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"has textclass `%2$s'\n"
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"while parent file has textclass `%3$s'."),
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included_file.displayName(),
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from_utf8(tmp->params().documentClass().name()),
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from_utf8(masterBuffer->params().documentClass().name()));
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Alert::warning(_("Different textclasses"), text);
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}
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// Make sure modules used in child are all included in master
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//FIXME It might be worth loading the children's modules into the master
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//over in BufferParams rather than doing this check.
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vector<string> const masterModules = masterBuffer->params().getModules();
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vector<string> const childModules = tmp->params().getModules();
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vector<string>::const_iterator it = childModules.begin();
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vector<string>::const_iterator end = childModules.end();
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for (; it != end; ++it) {
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string const module = *it;
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vector<string>::const_iterator found =
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find(masterModules.begin(), masterModules.end(), module);
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if (found != masterModules.end()) {
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docstring text = bformat(_("Included file `%1$s'\n"
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"uses module `%2$s'\n"
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"which is not used in parent file."),
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included_file.displayName(), from_utf8(module));
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Alert::warning(_("Module not found"), text);
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}
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}
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tmp->markDepClean(masterBuffer->temppath());
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// FIXME: handle non existing files
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// FIXME: Second argument is irrelevant!
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// since only_body is true, makeLaTeXFile will not look at second
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// argument. Should we set it to string(), or should makeLaTeXFile
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// make use of it somehow? (JMarc 20031002)
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// The included file might be written in a different encoding
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Encoding const * const oldEnc = runparams.encoding;
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runparams.encoding = &tmp->params().encoding();
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tmp->makeLaTeXFile(writefile,
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masterFileName(buffer()).onlyPath().absFilename(),
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runparams, false);
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runparams.encoding = oldEnc;
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} else {
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// In this case, it's not a LyX file, so we copy the file
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// to the temp dir, so that .aux files etc. are not created
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// in the original dir. Files included by this file will be
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// found via input@path, see ../Buffer.cpp.
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unsigned long const checksum_in = included_file.checksum();
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unsigned long const checksum_out = writefile.checksum();
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if (checksum_in != checksum_out) {
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if (!included_file.copyTo(writefile)) {
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// FIXME UNICODE
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LYXERR(Debug::LATEX,
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to_utf8(bformat(_("Could not copy the file\n%1$s\n"
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"into the temporary directory."),
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from_utf8(included_file.absFilename()))));
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return 0;
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}
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}
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}
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string const tex_format = (runparams.flavor == OutputParams::LATEX) ?
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"latex" : "pdflatex";
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if (isVerbatim(params())) {
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incfile = latex_path(incfile);
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// FIXME UNICODE
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os << '\\' << from_ascii(params().getCmdName()) << '{'
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<< from_utf8(incfile) << '}';
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} else if (type(params()) == INPUT) {
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runparams.exportdata->addExternalFile(tex_format, writefile,
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exportfile);
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// \input wants file with extension (default is .tex)
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if (!isLyXFilename(included_file.absFilename())) {
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incfile = latex_path(incfile);
|
|
// FIXME UNICODE
|
|
os << '\\' << from_ascii(params().getCmdName())
|
|
<< '{' << from_utf8(incfile) << '}';
|
|
} else {
|
|
incfile = changeExtension(incfile, ".tex");
|
|
incfile = latex_path(incfile);
|
|
// FIXME UNICODE
|
|
os << '\\' << from_ascii(params().getCmdName())
|
|
<< '{' << from_utf8(incfile) << '}';
|
|
}
|
|
} else if (type(params()) == LISTINGS) {
|
|
os << '\\' << from_ascii(params().getCmdName());
|
|
string const opt = to_utf8(params()["lstparams"]);
|
|
// opt is set in QInclude dialog and should have passed validation.
|
|
InsetListingsParams params(opt);
|
|
if (!params.params().empty())
|
|
os << "[" << from_utf8(params.params()) << "]";
|
|
os << '{' << from_utf8(incfile) << '}';
|
|
} else {
|
|
runparams.exportdata->addExternalFile(tex_format, writefile,
|
|
exportfile);
|
|
|
|
// \include don't want extension and demands that the
|
|
// file really have .tex
|
|
incfile = changeExtension(incfile, string());
|
|
incfile = latex_path(incfile);
|
|
// FIXME UNICODE
|
|
os << '\\' << from_ascii(params().getCmdName()) << '{'
|
|
<< from_utf8(incfile) << '}';
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int InsetInclude::plaintext(odocstream & os, OutputParams const &) const
|
|
{
|
|
if (isVerbatim(params()) || isListings(params())) {
|
|
os << '[' << screenLabel() << '\n';
|
|
// FIXME: We don't know the encoding of the file, default to UTF-8.
|
|
os << includedFilename(buffer(), params()).fileContents("UTF-8");
|
|
os << "\n]";
|
|
return PLAINTEXT_NEWLINE + 1; // one char on a separate line
|
|
} else {
|
|
docstring const str = '[' + screenLabel() + ']';
|
|
os << str;
|
|
return str.size();
|
|
}
|
|
}
|
|
|
|
|
|
int InsetInclude::docbook(odocstream & os, OutputParams const & runparams) const
|
|
{
|
|
string incfile = to_utf8(params()["filename"]);
|
|
|
|
// Do nothing if no file name has been specified
|
|
if (incfile.empty())
|
|
return 0;
|
|
|
|
string const included_file = includedFilename(buffer(), params()).absFilename();
|
|
|
|
// Check we're not trying to include ourselves.
|
|
// FIXME RECURSIVE INCLUDE
|
|
// This isn't sufficient, as the inclusion could be downstream.
|
|
// But it'll have to do for now.
|
|
if (buffer().absFileName() == included_file) {
|
|
Alert::error(_("Recursive input"),
|
|
bformat(_("Attempted to include file %1$s in itself! "
|
|
"Ignoring inclusion."), from_utf8(incfile)));
|
|
return 0;
|
|
}
|
|
|
|
// write it to a file (so far the complete file)
|
|
string const exportfile = changeExtension(incfile, ".sgml");
|
|
DocFileName writefile(changeExtension(included_file, ".sgml"));
|
|
|
|
if (loadIfNeeded(buffer(), params())) {
|
|
Buffer * tmp = theBufferList().getBuffer(included_file);
|
|
|
|
string const mangled = writefile.mangledFilename();
|
|
writefile = makeAbsPath(mangled,
|
|
buffer().masterBuffer()->temppath());
|
|
if (!runparams.nice)
|
|
incfile = mangled;
|
|
|
|
LYXERR(Debug::LATEX, "incfile:" << incfile);
|
|
LYXERR(Debug::LATEX, "exportfile:" << exportfile);
|
|
LYXERR(Debug::LATEX, "writefile:" << writefile);
|
|
|
|
tmp->makeDocBookFile(writefile, runparams, true);
|
|
}
|
|
|
|
runparams.exportdata->addExternalFile("docbook", writefile,
|
|
exportfile);
|
|
runparams.exportdata->addExternalFile("docbook-xml", writefile,
|
|
exportfile);
|
|
|
|
if (isVerbatim(params()) || isListings(params())) {
|
|
os << "<inlinegraphic fileref=\""
|
|
<< '&' << include_label << ';'
|
|
<< "\" format=\"linespecific\">";
|
|
} else
|
|
os << '&' << include_label << ';';
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
void InsetInclude::validate(LaTeXFeatures & features) const
|
|
{
|
|
string incfile = to_utf8(params()["filename"]);
|
|
string writefile;
|
|
|
|
BOOST_ASSERT(&buffer() == &features.buffer());
|
|
|
|
string const included_file =
|
|
includedFilename(buffer(), params()).availableFile().absFilename();
|
|
|
|
if (isLyXFilename(included_file))
|
|
writefile = changeExtension(included_file, ".sgml");
|
|
else
|
|
writefile = included_file;
|
|
|
|
if (!features.runparams().nice && !isVerbatim(params()) && !isListings(params())) {
|
|
incfile = DocFileName(writefile).mangledFilename();
|
|
writefile = makeAbsPath(incfile,
|
|
buffer().masterBuffer()->temppath()).absFilename();
|
|
}
|
|
|
|
features.includeFile(include_label, writefile);
|
|
|
|
if (isVerbatim(params()))
|
|
features.require("verbatim");
|
|
else if (isListings(params()))
|
|
features.require("listings");
|
|
|
|
// Here we must do the fun stuff...
|
|
// Load the file in the include if it needs
|
|
// to be loaded:
|
|
if (loadIfNeeded(buffer(), params())) {
|
|
// a file got loaded
|
|
Buffer * const tmp = theBufferList().getBuffer(included_file);
|
|
// make sure the buffer isn't us
|
|
// FIXME RECURSIVE INCLUDES
|
|
// This is not sufficient, as recursive includes could be
|
|
// more than a file away. But it will do for now.
|
|
if (tmp && tmp != &buffer()) {
|
|
// We must temporarily change features.buffer,
|
|
// otherwise it would always be the master buffer,
|
|
// and nested includes would not work.
|
|
features.setBuffer(*tmp);
|
|
tmp->validate(features);
|
|
features.setBuffer(buffer());
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void InsetInclude::fillWithBibKeys(BiblioInfo & keys,
|
|
InsetIterator const & /*di*/) const
|
|
{
|
|
if (loadIfNeeded(buffer(), params())) {
|
|
string const included_file = includedFilename(buffer(), params()).absFilename();
|
|
Buffer * tmp = theBufferList().getBuffer(included_file);
|
|
//FIXME This is kind of a dirty hack and should be made reasonable.
|
|
tmp->setParent(0);
|
|
keys.fillWithBibKeys(tmp);
|
|
tmp->setParent(&buffer());
|
|
}
|
|
}
|
|
|
|
|
|
void InsetInclude::updateBibfilesCache()
|
|
{
|
|
Buffer * const tmp = getChildBuffer(buffer(), params());
|
|
if (tmp) {
|
|
tmp->setParent(0);
|
|
tmp->updateBibfilesCache();
|
|
tmp->setParent(&buffer());
|
|
}
|
|
}
|
|
|
|
|
|
EmbeddedFileList const &
|
|
InsetInclude::getBibfilesCache(Buffer const & buffer) const
|
|
{
|
|
Buffer * const tmp = getChildBuffer(buffer, params());
|
|
if (tmp) {
|
|
tmp->setParent(0);
|
|
EmbeddedFileList const & cache = tmp->getBibfilesCache();
|
|
tmp->setParent(&buffer);
|
|
return cache;
|
|
}
|
|
static EmbeddedFileList const empty;
|
|
return empty;
|
|
}
|
|
|
|
|
|
void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
|
|
{
|
|
BOOST_ASSERT(mi.base.bv);
|
|
|
|
bool use_preview = false;
|
|
if (RenderPreview::status() != LyXRC::PREVIEW_OFF) {
|
|
graphics::PreviewImage const * pimage =
|
|
preview_->getPreviewImage(mi.base.bv->buffer());
|
|
use_preview = pimage && pimage->image();
|
|
}
|
|
|
|
if (use_preview) {
|
|
preview_->metrics(mi, dim);
|
|
} else {
|
|
if (!set_label_) {
|
|
set_label_ = true;
|
|
button_.update(screenLabel(), true);
|
|
}
|
|
button_.metrics(mi, dim);
|
|
}
|
|
|
|
Box b(0, dim.wid, -dim.asc, dim.des);
|
|
button_.setBox(b);
|
|
}
|
|
|
|
|
|
void InsetInclude::draw(PainterInfo & pi, int x, int y) const
|
|
{
|
|
BOOST_ASSERT(pi.base.bv);
|
|
|
|
bool use_preview = false;
|
|
if (RenderPreview::status() != LyXRC::PREVIEW_OFF) {
|
|
graphics::PreviewImage const * pimage =
|
|
preview_->getPreviewImage(pi.base.bv->buffer());
|
|
use_preview = pimage && pimage->image();
|
|
}
|
|
|
|
if (use_preview)
|
|
preview_->draw(pi, x, y);
|
|
else
|
|
button_.draw(pi, x, y);
|
|
}
|
|
|
|
|
|
Inset::DisplayType InsetInclude::display() const
|
|
{
|
|
return type(params()) == INPUT ? Inline : AlignCenter;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// preview stuff
|
|
//
|
|
|
|
void InsetInclude::fileChanged() const
|
|
{
|
|
Buffer const * const buffer = updateFrontend();
|
|
if (!buffer)
|
|
return;
|
|
|
|
preview_->removePreview(*buffer);
|
|
add_preview(*preview_.get(), *this, *buffer);
|
|
preview_->startLoading(*buffer);
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
bool preview_wanted(InsetCommandParams const & params, Buffer const & buffer)
|
|
{
|
|
FileName const included_file = includedFilename(buffer, params);
|
|
|
|
return type(params) == INPUT && params.preview() &&
|
|
included_file.isReadableFile();
|
|
}
|
|
|
|
|
|
docstring latexString(InsetInclude const & inset)
|
|
{
|
|
odocstringstream os;
|
|
// We don't need to set runparams.encoding since this will be done
|
|
// by latex() anyway.
|
|
OutputParams runparams(0);
|
|
runparams.flavor = OutputParams::LATEX;
|
|
inset.latex(os, runparams);
|
|
|
|
return os.str();
|
|
}
|
|
|
|
|
|
void add_preview(RenderMonitoredPreview & renderer, InsetInclude const & inset,
|
|
Buffer const & buffer)
|
|
{
|
|
InsetCommandParams const & params = inset.params();
|
|
if (RenderPreview::status() != LyXRC::PREVIEW_OFF &&
|
|
preview_wanted(params, buffer)) {
|
|
renderer.setAbsFile(includedFilename(buffer, params));
|
|
docstring const snippet = latexString(inset);
|
|
renderer.addPreview(snippet, buffer);
|
|
}
|
|
}
|
|
|
|
} // namespace anon
|
|
|
|
|
|
void InsetInclude::addPreview(graphics::PreviewLoader & ploader) const
|
|
{
|
|
Buffer const & buffer = ploader.buffer();
|
|
if (!preview_wanted(params(), buffer))
|
|
return;
|
|
preview_->setAbsFile(includedFilename(buffer, params()));
|
|
docstring const snippet = latexString(*this);
|
|
preview_->addPreview(snippet, ploader);
|
|
}
|
|
|
|
|
|
void InsetInclude::addToToc(ParConstIterator const & cpit) const
|
|
{
|
|
bool const embedded_status = !params()["embed"].empty();
|
|
TocBackend & backend = buffer().tocBackend();
|
|
|
|
if (isListings(params())) {
|
|
if (label_)
|
|
label_->addToToc(cpit);
|
|
|
|
InsetListingsParams p(to_utf8(params()["lstparams"]));
|
|
string caption = p.getParamValue("caption");
|
|
if (caption.empty())
|
|
return;
|
|
Toc & toc = backend.toc("listing");
|
|
docstring str = convert<docstring>(toc.size() + 1)
|
|
+ ". " + from_utf8(caption);
|
|
if (embedded_status) {
|
|
backend.toc("embedded").push_back(TocItem(cpit, 0, str));
|
|
str += _(" (embedded)");
|
|
}
|
|
ParConstIterator pit = cpit;
|
|
pit.push_back(*this);
|
|
toc.push_back(TocItem(pit, 0, str));
|
|
return;
|
|
}
|
|
Buffer const * const childbuffer = getChildBuffer(buffer(), params());
|
|
if (!childbuffer) {
|
|
if (embedded_status)
|
|
// Add it to the embedded list nonetheless.
|
|
backend.toc("embedded").push_back(TocItem(cpit, 0,
|
|
params()["filename"]));
|
|
return;
|
|
}
|
|
|
|
Toc & toc = backend.toc("child");
|
|
docstring str = childbuffer->fileName().displayName();
|
|
if (embedded_status) {
|
|
backend.toc("embedded").push_back(TocItem(cpit, 0, str));
|
|
str += _(" (embedded)");
|
|
}
|
|
toc.push_back(TocItem(cpit, 0, str));
|
|
|
|
TocList & toclist = backend.tocs();
|
|
TocList const & childtoclist = childbuffer->tocBackend().tocs();
|
|
TocList::const_iterator it = childtoclist.begin();
|
|
TocList::const_iterator const end = childtoclist.end();
|
|
for(; it != end; ++it)
|
|
toclist[it->first].insert(toclist[it->first].end(),
|
|
it->second.begin(), it->second.end());
|
|
}
|
|
|
|
|
|
void InsetInclude::updateLabels(ParIterator const & it)
|
|
{
|
|
Buffer const * const childbuffer = getChildBuffer(buffer(), params());
|
|
if (childbuffer) {
|
|
lyx::updateLabels(*childbuffer, true);
|
|
return;
|
|
}
|
|
if (!isListings(params()))
|
|
return;
|
|
|
|
if (label_)
|
|
label_->updateLabels(it);
|
|
|
|
InsetListingsParams const par(to_utf8(params()["lstparams"]));
|
|
if (par.getParamValue("caption").empty()) {
|
|
listings_label_.clear();
|
|
return;
|
|
}
|
|
Counters & counters = buffer().params().documentClass().counters();
|
|
docstring const cnt = from_ascii("listing");
|
|
listings_label_ = buffer().B_("Program Listing");
|
|
if (counters.hasCounter(cnt)) {
|
|
counters.step(cnt);
|
|
listings_label_ += " " + convert<docstring>(counters.value(cnt));
|
|
}
|
|
}
|
|
|
|
|
|
void InsetInclude::registerEmbeddedFiles(EmbeddedFileList & files) const
|
|
{
|
|
files.registerFile(includedFilename(buffer(), params()), this, buffer());
|
|
}
|
|
|
|
|
|
void InsetInclude::updateEmbeddedFile(EmbeddedFile const & file)
|
|
{
|
|
InsetCommandParams p = params();
|
|
p["filename"] = from_utf8(file.outputFilename());
|
|
p["embed"] = file.embedded() ? from_utf8(file.inzipName()) : docstring();
|
|
setParams(p);
|
|
}
|
|
|
|
|
|
} // namespace lyx
|