lyx_mirror/src/insets/InsetNote.cpp
Jean-Marc Lasgouttes 2660df9b99 Move Lexer to support/ directory (and lyx::support namespace)
This requires quite a bit of trivial code shuffling.
2024-04-28 12:23:13 +02:00

407 lines
9.2 KiB
C++

/**
* \file InsetNote.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
* \author Martin Vermeer
* \author Jürgen Spitzmüller
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetNote.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "ColorSet.h"
#include "Cursor.h"
#include "Exporter.h"
#include "FontInfo.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "InsetLayout.h"
#include "LaTeXFeatures.h"
#include "LyXRC.h"
#include "output_docbook.h"
#include "output_latex.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/gettext.h"
#include "support/Lexer.h"
#include "support/lstrings.h"
#include "support/Translator.h"
#include "frontends/Application.h"
#include <algorithm>
#include <sstream>
using namespace std;
namespace lyx {
using support::Lexer;
namespace {
typedef Translator<string, InsetNoteParams::Type> NoteTranslator;
NoteTranslator const init_notetranslator()
{
NoteTranslator translator("Note", InsetNoteParams::Note);
translator.addPair("Comment", InsetNoteParams::Comment);
translator.addPair("Greyedout", InsetNoteParams::Greyedout);
return translator;
}
NoteTranslator const & notetranslator()
{
static NoteTranslator const translator = init_notetranslator();
return translator;
}
} // namespace
InsetNoteParams::InsetNoteParams()
: type(Note)
{}
void InsetNoteParams::write(ostream & os) const
{
string const label = notetranslator().find(type);
os << "Note " << label << "\n";
}
void InsetNoteParams::read(Lexer & lex)
{
string label;
lex >> label;
if (lex)
type = notetranslator().find(label);
}
/////////////////////////////////////////////////////////////////////
//
// InsetNote
//
/////////////////////////////////////////////////////////////////////
InsetNote::InsetNote(Buffer * buf, string const & label)
: InsetCollapsible(buf)
{
params_.type = notetranslator().find(label);
}
InsetNote::~InsetNote()
{
hideDialogs("note", this);
}
docstring InsetNote::layoutName() const
{
return from_ascii("Note:" + notetranslator().find(params_.type));
}
void InsetNote::write(ostream & os) const
{
params_.write(os);
InsetCollapsible::write(os);
}
void InsetNote::read(Lexer & lex)
{
params_.read(lex);
InsetCollapsible::read(lex);
}
bool InsetNote::showInsetDialog(BufferView * bv) const
{
bv->showDialog("note", params2string(params()),
const_cast<InsetNote *>(this));
return true;
}
void InsetNote::doDispatch(Cursor & cur, FuncRequest & cmd)
{
switch (cmd.action()) {
case LFUN_INSET_MODIFY: {
// Do not do anything if converting to the same type of Note.
// A quick break here is done instead of disabling the LFUN
// because disabling the LFUN would lead to a greyed out
// entry, which might confuse users.
// In the future, we might want to have a radio button for
// switching between notes.
InsetNoteParams params;
string2params(to_utf8(cmd.argument()), params);
if (params_.type == params.type)
break;
cur.recordUndoInset(this);
string2params(to_utf8(cmd.argument()), params_);
setButtonLabel();
// what we really want here is a TOC update, but that means
// a full buffer update
cur.forceBufferUpdate();
break;
}
case LFUN_INSET_DIALOG_UPDATE:
cur.bv().updateDialog("note", params2string(params()));
break;
default:
InsetCollapsible::doDispatch(cur, cmd);
break;
}
}
bool InsetNote::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & flag) const
{
switch (cmd.action()) {
case LFUN_INSET_MODIFY:
if (cmd.getArg(0) == "note") {
InsetNoteParams params;
string2params(to_utf8(cmd.argument()), params);
flag.setOnOff(params_.type == params.type);
}
return true;
case LFUN_INSET_DIALOG_UPDATE:
flag.setEnabled(true);
return true;
default:
return InsetCollapsible::getStatus(cur, cmd, flag);
}
}
bool InsetNote::isMacroScope() const
{
// LyX note has no latex output
if (params_.type == InsetNoteParams::Note)
return true;
return InsetCollapsible::isMacroScope();
}
void InsetNote::latex(otexstream & os, OutputParams const & runparams_in) const
{
if (params_.type != InsetNoteParams::Greyedout
&& runparams_in.find_effective()
&& !runparams_in.find_with_non_output())
return;
if (params_.type == InsetNoteParams::Note) {
if (runparams_in.find_with_non_output()) {
OutputParams runparams(runparams_in);
InsetCollapsible::latex(os, runparams);
runparams_in.encoding = runparams.encoding;
}
return;
}
OutputParams runparams(runparams_in);
if (params_.type == InsetNoteParams::Comment) {
if (runparams_in.inComment) {
// Nested comments should just output the contents.
latexParagraphs(buffer(), text(), os, runparams);
return;
}
runparams.inComment = true;
// Ignore files that are exported inside a comment
runparams.exportdata.reset(new ExportData);
}
// the space after the comment in 'a[comment] b' will be eaten by the
// comment environment since the space before b is ignored with the
// following latex output:
//
// a%
// \begin{comment}
// comment
// \end{comment}
// b
//
// Adding {} before ' b' fixes this.
// The {} will be automatically added, but only if needed, for all
// insets whose InsetLayout Display tag is false. This is achieved
// by telling otexstream to protect an immediately following space
// and is done for both comment and greyedout insets.
InsetCollapsible::latex(os, runparams);
runparams_in.encoding = runparams.encoding;
}
int InsetNote::plaintext(odocstringstream & os,
OutputParams const & runparams_in, size_t max_length) const
{
if (!runparams_in.find_with_non_output()) {
if (params_.type == InsetNoteParams::Note)
return 0;
else if (params_.type == InsetNoteParams::Comment
&& runparams_in.find_effective())
return 0;
}
OutputParams runparams(runparams_in);
if (params_.type != InsetNoteParams::Greyedout) {
runparams.inComment = true;
// Ignore files that are exported inside a comment
runparams.exportdata.reset(new ExportData);
}
if (!runparams_in.find_with_non_output())
os << '[' << buffer().B_("note") << ":\n";
InsetText::plaintext(os, runparams, max_length);
if (!runparams_in.find_with_non_output())
os << "\n]";
return PLAINTEXT_NEWLINE + 1; // one char on a separate line
}
void InsetNote::docbook(XMLStream & xs, OutputParams const & runparams_in) const
{
if (params_.type == InsetNoteParams::Note)
return;
OutputParams runparams(runparams_in);
if (params_.type == InsetNoteParams::Comment) {
xs << xml::StartTag("remark");
xs << xml::CR();
runparams.inComment = true;
// Ignore files that are exported inside a comment
runparams.exportdata.reset(new ExportData);
}
// Greyed out text is output as such (no way to mark text as greyed out with DocBook).
InsetText::docbook(xs, runparams);
if (params_.type == InsetNoteParams::Comment) {
xs << xml::CR();
xs << xml::EndTag("remark");
xs << xml::CR();
}
}
docstring InsetNote::xhtml(XMLStream & xs, OutputParams const & rp) const
{
if (params_.type == InsetNoteParams::Note)
return docstring();
return InsetCollapsible::xhtml(xs, rp);
}
void InsetNote::validate(LaTeXFeatures & features) const
{
switch (params_.type) {
case InsetNoteParams::Comment:
if (features.runparams().flavor == Flavor::Html)
// we do output this but set display to "none" by default,
// but people might want to use it.
InsetCollapsible::validate(features);
else
// Only do the requires
features.useInsetLayout(getLayout());
break;
case InsetNoteParams::Greyedout:
if (features.hasRTLLanguage())
features.require("environ");
InsetCollapsible::validate(features);
break;
case InsetNoteParams::Note:
// Showing previews in this inset may require stuff
if (features.runparams().for_preview)
InsetCollapsible::validate(features);
break;
}
}
string InsetNote::contextMenuName() const
{
return "context-note";
}
bool InsetNote::allowSpellCheck() const
{
return (params_.type == InsetNoteParams::Greyedout || lyxrc.spellcheck_notes);
}
FontInfo InsetNote::getFont() const
{
FontInfo font = getLayout().font();
if (params_.type == InsetNoteParams::Greyedout
&& buffer().params().isnotefontcolor) {
ColorCode c = lcolor.getFromLyXName("notefontcolor");
if (c != Color_none)
font.setColor(c);
// This is the local color (not overridden by other documents)
ColorCode lc = lcolor.getFromLyXName("notefontcolor@" + buffer().fileName().absFileName());
if (lc != Color_none)
font.setPaintColor(lc);
}
return font;
}
string InsetNote::params2string(InsetNoteParams const & params)
{
ostringstream data;
data << "note" << ' ';
params.write(data);
return data.str();
}
void InsetNote::string2params(string const & in, InsetNoteParams & params)
{
params = InsetNoteParams();
if (in.empty())
return;
istringstream data(in);
Lexer lex;
lex.setStream(data);
lex.setContext("InsetNote::string2params");
lex >> "note";
// There are cases, such as when we are called via getStatus() from
// Dialog::canApply(), where we are just called with "note" rather
// than a full "note Note TYPE".
if (!lex.isOK())
return;
lex >> "Note";
params.read(lex);
}
} // namespace lyx