lyx_mirror/src/insets/InsetFloatList.cpp
Thibaut Cuvelier a6b07608d8 Rename XHTMLStream to XMLStream, move it to another file, and prepare for DocBook adoption.
xml.cpp/h also merges functionalities from sgml.cpp/h.
2020-06-15 13:01:56 +02:00

284 lines
7.5 KiB
C++

/**
* \file InsetFloatList.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetFloatList.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "Cursor.h"
#include "DispatchResult.h"
#include "Floating.h"
#include "FloatList.h"
#include "Font.h"
#include "FuncRequest.h"
#include "Language.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "Paragraph.h"
#include "output_xhtml.h"
#include "texstream.h"
#include "TextClass.h"
#include "TocBackend.h"
#include "support/debug.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include <ostream>
using namespace std;
using namespace lyx::support;
namespace lyx {
InsetFloatList::InsetFloatList(Buffer * buf)
: InsetCommand(buf, InsetCommandParams(FLOAT_LIST_CODE))
{}
InsetFloatList::InsetFloatList(Buffer * buf, string const & type)
: InsetCommand(buf, InsetCommandParams(FLOAT_LIST_CODE))
{
setParam("type", from_ascii(type));
}
ParamInfo const & InsetFloatList::findInfo(string const & /* cmdName */)
{
static ParamInfo param_info_;
if (param_info_.empty()) {
param_info_.add("type", ParamInfo::LATEX_REQUIRED);
}
return param_info_;
}
//HACK
bool InsetFloatList::isCompatibleCommand(string const & s)
{
string str = s.substr(0, 6);
return str == "listof";
}
docstring InsetFloatList::screenLabel() const
{
FloatList const & floats = buffer().params().documentClass().floats();
FloatList::const_iterator it = floats[to_ascii(getParam("type"))];
if (it != floats.end())
return buffer().B_(it->second.listName());
else
return _("ERROR: Nonexistent float type!");
}
void InsetFloatList::doDispatch(Cursor & cur, FuncRequest & cmd) {
switch (cmd.action()) {
case LFUN_MOUSE_RELEASE:
if (!cur.selection() && cmd.button() == mouse_button::button1) {
cur.bv().showDialog("toc", params2string(params()));
cur.dispatched();
}
break;
default:
InsetCommand::doDispatch(cur, cmd);
}
}
void InsetFloatList::write(ostream & os) const
{
os << "FloatList " << to_ascii(getParam("type")) << "\n";
}
void InsetFloatList::read(Lexer & lex)
{
lex.setContext("InsetFloatList::read");
FloatList const & floats = buffer().params().documentClass().floats();
string token;
if (lex.eatLine()) {
setParam("type", lex.getDocString());
LYXERR(Debug::INSETS, "FloatList::float_type: "
<< to_ascii(getParam("type")));
if (!floats.typeExist(to_ascii(getParam("type"))))
lex.printError("Unknown float type");
} else {
lex.printError("Parse error");
}
while (lex.isOK()) {
lex.next();
token = lex.getString();
if (token == "\\end_inset")
break;
}
if (token != "\\end_inset") {
lex.printError("Missing \\end_inset at this point.");
}
}
void InsetFloatList::latex(otexstream & os, OutputParams const &) const
{
FloatList const & floats = buffer().params().documentClass().floats();
FloatList::const_iterator cit = floats[to_ascii(getParam("type"))];
if (cit != floats.end()) {
Floating const & fl = cit->second;
if (fl.usesFloatPkg()) {
docstring const name =
buffer().language()->translateLayout(fl.listName());
os << "\\listof{" << getParam("type") << "}{"
<< name << "}\n";
} else {
if (!fl.listCommand().empty())
os << "\\" << from_ascii(fl.listCommand()) << "\n";
else
os << "%% "
<< bformat(_("LyX cannot generate a list of %1$s"), getParam("type"))
<< "\n";
}
} else {
string const flName = "List of " + to_utf8(getParam("type"));
docstring const name = buffer().language()->translateLayout(flName);
os << "%%\\listof{" << getParam("type") << "}{"
<< name << "}\n";
}
}
int InsetFloatList::plaintext(odocstringstream & os,
OutputParams const &, size_t max_length) const
{
os << screenLabel() << "\n\n";
buffer().tocBackend().writePlaintextTocList(to_ascii(getParam("type")), os, max_length);
return PLAINTEXT_NEWLINE;
}
docstring InsetFloatList::xhtml(XMLStream &, OutputParams const & op) const {
FloatList const & floats = buffer().params().documentClass().floats();
FloatList::const_iterator cit = floats[to_ascii(getParam("type"))];
if (cit == floats.end()) {
LYXERR0("Unknown float type `" << getParam("type") << "' in IFL::xhtml.");
return docstring();
}
string toctype;
docstring toclabel;
// FIXME
// Other builtin floats should be handled here. But I'm not sure if that is
// even possible yet, since I'm not sure if we have a TOC for such things.
// If so, then they should define ListName, as non-builtin floats do, and
// then we can use that.
// Really, all floats should define that.
if (cit->second.isPredefined()) {
// Only two different types allowed here:
string const type = cit->second.floattype();
if (type == "table") {
toctype = "table";
toclabel = translateIfPossible(from_ascii("List of Tables"),
op.local_font->language()->lang());
} else if (type == "figure") {
toctype = "figure";
toclabel = translateIfPossible(from_ascii("List of Figures"),
op.local_font->language()->lang());
} else {
LYXERR0("Unknown Builtin Float!");
return docstring();
}
} else {
toctype = to_utf8(getParam("type"));
toclabel = translateIfPossible(from_utf8(cit->second.listName()),
op.local_font->language()->lang());
}
shared_ptr<Toc const> toc = buffer().tocBackend().toc(toctype);
if (toc->empty())
return docstring();
// we want to look like a chapter, section, or whatever.
// so we're going to look for the layout with the minimum toclevel
// number > 0---because we don't want Part.
// we'll take the first one, just because.
// FIXME This could be specified in the layout file.
DocumentClass const & dc = buffer().params().documentClass();
TextClass::LayoutList::const_iterator lit = dc.begin();
TextClass::LayoutList::const_iterator len = dc.end();
int minlevel = 1000;
Layout const * lay = nullptr;
for (; lit != len; ++lit) {
int const level = lit->toclevel;
if (level > 0 && (level == Layout::NOT_IN_TOC || level >= minlevel))
continue;
lay = &*lit;
minlevel = level;
}
string const tocclass = lay ? " " + lay->defaultCSSClass(): "";
string const tocattr = "class='tochead toc-" + toctype + tocclass + "'";
// we'll use our own stream, because we are going to defer everything.
// that's how we deal with the fact that we're probably inside a standard
// paragraph, and we don't want to be.
odocstringstream ods;
XMLStream xs(ods);
InsetLayout const & il = getLayout();
string const & tag = il.htmltag();
xs << xml::StartTag("div", "class='toc toc-floats'");
xs << xml::StartTag(tag, tocattr)
<< toclabel
<< xml::EndTag(tag);
Toc::const_iterator it = toc->begin();
Toc::const_iterator const en = toc->end();
for (; it != en; ++it) {
if (it->str().empty())
continue;
Paragraph const & par = it->dit().innerParagraph();
string const attr = "class='lyxtoc-floats lyxtoc-" + toctype + "'";
xs << xml::StartTag("div", attr);
string const parattr = "href='#" + par.magicLabel() + "' class='lyxtoc-floats'";
xs << xml::StartTag("a", parattr)
<< it->str()
<< xml::EndTag("a");
xs << xml::EndTag("div");
}
xs << xml::EndTag("div");
return ods.str();
}
void InsetFloatList::validate(LaTeXFeatures & features) const
{
features.useFloat(to_ascii(getParam("type")));
features.useInsetLayout(getLayout());
}
docstring InsetFloatList::layoutName() const
{
return "FloatList:" + getParam("type");
}
} // namespace lyx