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Clean up code of LFUN_LAYOUT

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Factor out some code in helper functions. Improve getStatus so that
icon is selected only when the whole selection has the correct layout.

This work towards ticket #9864.
This commit is contained in:
Jean-Marc Lasgouttes 2018-05-14 16:33:52 +02:00
parent 68a6df52dd
commit 255a5cf401
1 changed files with 67 additions and 62 deletions
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129
src/Text3.cpp
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@ -566,10 +566,60 @@ bool Text::isRTL(Paragraph const & par) const
namespace {
Language const * getLanguage(Cursor const & cur, string const & lang) {
return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
Language const * getLanguage(Cursor const & cur, string const & lang)
{
return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
}
docstring resolveLayout(docstring layout, Cursor const & cur)
{
Paragraph const & par = cur.paragraph();
docstring const old_layout = par.layout().name();
DocumentClass const & tclass = cur.buffer()->params().documentClass();
if (layout.empty())
layout = tclass.defaultLayoutName();
if (cur.inset().forcePlainLayout(cur.idx()))
// in this case only the empty layout is allowed
layout = tclass.plainLayoutName();
else if (par.usePlainLayout()) {
// in this case, default layout maps to empty layout
if (layout == tclass.defaultLayoutName())
layout = tclass.plainLayoutName();
} else {
// otherwise, the empty layout maps to the default
if (layout == tclass.plainLayoutName())
layout = tclass.defaultLayoutName();
}
// If the entry is obsolete, use the new one instead.
if (tclass.hasLayout(layout)) {
docstring const & obs = tclass[layout].obsoleted_by();
if (!obs.empty())
layout = obs;
}
if (!tclass.hasLayout(layout))
layout.clear();
return layout;
}
bool isAlreadyLayout(docstring const & layout, Cursor const & cur)
{
ParagraphList const & pars = cur.text()->paragraphs();
pit_type pit = cur.selBegin().pit();
pit_type const epit = cur.selEnd().pit() + 1;
for ( ; pit != epit; ++pit)
if (pars[pit].layout().name() != layout)
return false;
return true;
}
} // namespace
@ -1498,59 +1548,18 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
case LFUN_LAYOUT: {
bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
docstring layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
docstring req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(req_layout));
Paragraph const & para = cur.paragraph();
docstring const old_layout = para.layout().name();
DocumentClass const & tclass = bv->buffer().params().documentClass();
if (layout.empty())
layout = tclass.defaultLayoutName();
if (owner_->forcePlainLayout())
// in this case only the empty layout is allowed
layout = tclass.plainLayoutName();
else if (para.usePlainLayout()) {
// in this case, default layout maps to empty layout
if (layout == tclass.defaultLayoutName())
layout = tclass.plainLayoutName();
} else {
// otherwise, the empty layout maps to the default
if (layout == tclass.plainLayoutName())
layout = tclass.defaultLayoutName();
}
bool hasLayout = tclass.hasLayout(layout);
// If the entry is obsolete, use the new one instead.
if (hasLayout) {
docstring const & obs = tclass[layout].obsoleted_by();
if (!obs.empty())
layout = obs;
}
if (!hasLayout) {
cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
docstring layout = resolveLayout(req_layout, cur);
if (layout.empty()) {
cur.errorMessage(from_utf8(N_("Layout ")) + req_layout +
from_utf8(N_(" not known")));
break;
}
bool change_layout = (old_layout != layout);
if (!change_layout && cur.selection() &&
cur.selBegin().pit() != cur.selEnd().pit())
{
pit_type spit = cur.selBegin().pit();
pit_type epit = cur.selEnd().pit() + 1;
while (spit != epit) {
if (pars_[spit].layout().name() != old_layout) {
change_layout = true;
break;
}
++spit;
}
}
docstring const old_layout = cur.paragraph().layout().name();
bool change_layout = !isAlreadyLayout(layout, cur);
if (change_layout) {
setLayout(cur, layout);
@ -1565,13 +1574,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
}
}
Layout::LaTeXArgMap args = tclass[layout].args();
Layout::LaTeXArgMap::const_iterator lait = args.begin();
Layout::LaTeXArgMap::const_iterator const laend = args.end();
for (; lait != laend; ++lait) {
Layout::latexarg arg = (*lait).second;
DocumentClass const & tclass = bv->buffer().params().documentClass();
for (auto const & la_pair : tclass[layout].args()) {
Layout::latexarg const & arg = la_pair.second;
if (arg.autoinsert) {
FuncRequest cmd2(LFUN_ARGUMENT_INSERT, (*lait).first);
FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
lyx::dispatch(cmd2);
}
}
@ -3280,14 +3287,12 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
break;
case LFUN_LAYOUT: {
DocumentClass const & tclass = cur.buffer()->params().documentClass();
bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
docstring layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
if (layout.empty())
layout = tclass.defaultLayoutName();
enable = !owner_->forcePlainLayout() && tclass.hasLayout(layout);
docstring const req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
docstring const layout = resolveLayout(req_layout, cur);
flag.setOnOff(layout == cur.paragraph().layout().name());
enable = !owner_->forcePlainLayout() && !layout.empty();
flag.setOnOff(isAlreadyLayout(layout, cur));
break;
}