#include "buffer_funcs.h"
#include "Buffer.h"
+#include "BufferParams.h"
#include "BufferView.h"
#include "CutAndPaste.h"
#include "DispatchResult.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "InsetIterator.h"
+#include "Language.h"
+#include "LyX.h"
+#include "output_xhtml.h"
#include "ParIterator.h"
#include "sgml.h"
#include "Text.h"
+#include "TextClass.h"
#include "TocBackend.h"
+#include "mathed/InsetMathHull.h"
+#include "mathed/InsetMathRef.h"
+
#include "frontends/alert.h"
#include "support/convert.h"
namespace lyx {
-InsetLabel::InsetLabel(InsetCommandParams const & p)
- : InsetCommand(p, "label")
+InsetLabel::InsetLabel(Buffer * buf, InsetCommandParams const & p)
+ : InsetCommand(buf, p)
{}
void InsetLabel::initView()
{
- updateCommand(getParam("name"));
+ // This seems to be used only for inset creation.
+ // Therefore we do not update refs here, since this would
+ // erroneously change refs from existing duplicate labels
+ // (#8141).
+ updateLabel(getParam("name"));
}
-void InsetLabel::updateCommand(docstring const & new_label, bool updaterefs)
+void InsetLabel::uniqueLabel(docstring & label) const
{
- docstring const old_label = getParam("name");
- docstring label = new_label;
+ docstring const new_label = label;
int i = 1;
while (buffer().insetLabel(label)) {
label = new_label + '-' + convert<docstring>(i);
++i;
}
-
if (label != new_label) {
// Warn the user that the label has been changed to something else.
frontend::Alert::warning(_("Label names must be unique!"),
bformat(_("The label %1$s already exists,\n"
"it will be changed to %2$s."), new_label, label));
}
+}
+
- buffer().undo().beginUndoGroup();
+void InsetLabel::updateLabel(docstring const & new_label)
+{
+ docstring label = new_label;
+ uniqueLabel(label);
setParam("name", label);
+}
- if (updaterefs) {
- Buffer::References & refs = buffer().references(old_label);
- Buffer::References::iterator it = refs.begin();
- Buffer::References::iterator end = refs.end();
- for (; it != end; ++it) {
- buffer().undo().recordUndo(it->second);
- it->first->setParam("reference", label);
+
+void InsetLabel::updateLabelAndRefs(docstring const & new_label,
+ Cursor * cursor)
+{
+ docstring const old_label = getParam("name");
+ docstring label = new_label;
+ uniqueLabel(label);
+ if (label == old_label)
+ return;
+
+ // This handles undo groups automagically
+ UndoGroupHelper ugh(&buffer());
+ if (cursor)
+ cursor->recordUndo();
+ setParam("name", label);
+ updateReferences(old_label, label);
+}
+
+
+void InsetLabel::updateReferences(docstring const & old_label,
+ docstring const & new_label)
+{
+ UndoGroupHelper ugh;
+ for (auto const & p: buffer().references(old_label)) {
+ ugh.resetBuffer(p.second.buffer());
+ CursorData(p.second).recordUndo();
+ if (p.first->lyxCode() == MATH_REF_CODE) {
+ InsetMathRef * mi = p.first->asInsetMath()->asRefInset();
+ mi->changeTarget(new_label);
+ } else {
+ InsetCommand * ref = p.first->asInsetCommand();
+ ref->setParam("reference", new_label);
}
}
- buffer().undo().endUndoGroup();
-
- // We need an update of the Buffer reference cache. This is achieved by
- // updateLabels().
- buffer().updateLabels();
}
{
static ParamInfo param_info_;
if (param_info_.empty())
- param_info_.add("name", ParamInfo::LATEX_REQUIRED);
+ param_info_.add("name", ParamInfo::LATEX_REQUIRED,
+ ParamInfo::HANDLING_ESCAPE);
return param_info_;
}
}
-void InsetLabel::updateLabels(ParIterator const &)
+void InsetLabel::updateBuffer(ParIterator const & par, UpdateType utype)
{
docstring const & label = getParam("name");
if (buffer().insetLabel(label)) {
}
buffer().setInsetLabel(label, this);
screen_label_ = label;
+
+ if (utype == OutputUpdate) {
+ // save info on the active counter
+ Counters const & cnts =
+ buffer().masterBuffer()->params().documentClass().counters();
+ active_counter_ = cnts.currentCounter();
+ Language const * lang = par->getParLanguage(buffer().params());
+ if (lang && !active_counter_.empty()) {
+ counter_value_ = cnts.theCounter(active_counter_, lang->code());
+ pretty_counter_ = cnts.prettyCounter(active_counter_, lang->code());
+ } else {
+ counter_value_ = from_ascii("#");
+ pretty_counter_ = from_ascii("#");
+ }
+ }
}
-void InsetLabel::addToToc(DocIterator const & cpit)
+void InsetLabel::addToToc(DocIterator const & cpit, bool output_active,
+ UpdateType, TocBackend & backend) const
{
docstring const & label = getParam("name");
- Toc & toc = buffer().tocBackend().toc("label");
+ shared_ptr<Toc> toc = backend.toc("label");
if (buffer().insetLabel(label) != this) {
- toc.push_back(TocItem(cpit, 0, screen_label_));
- return;
- }
- toc.push_back(TocItem(cpit, 0, screen_label_));
- Buffer::References const & refs = buffer().references(label);
- Buffer::References::const_iterator it = refs.begin();
- Buffer::References::const_iterator end = refs.end();
- for (; it != end; ++it) {
- DocIterator const ref_pit(it->second);
- toc.push_back(TocItem(ref_pit, 1, it->first->screenLabel()));
+ toc->push_back(TocItem(cpit, 0, screen_label_, output_active));
+ } else {
+ toc->push_back(TocItem(cpit, 0, screen_label_, output_active));
+ for (auto const & p : buffer().references(label)) {
+ DocIterator const ref_pit(p.second);
+ if (p.first->lyxCode() == MATH_REF_CODE)
+ toc->push_back(TocItem(ref_pit, 1,
+ p.first->asInsetMath()->asRefInset()->screenLabel(),
+ output_active));
+ else
+ toc->push_back(TocItem(ref_pit, 1,
+ static_cast<InsetRef *>(p.first)->getTOCString(),
+ output_active));
+ }
}
}
FuncStatus & status) const
{
bool enabled;
- switch (cmd.action) {
- case LFUN_COPY_LABEL_AS_REF:
+ switch (cmd.action()) {
+ case LFUN_LABEL_INSERT_AS_REFERENCE:
+ case LFUN_LABEL_COPY_AS_REFERENCE:
enabled = true;
break;
+ case LFUN_INSET_MODIFY:
+ if (cmd.getArg(0) == "changetype") {
+ // this is handled by InsetCommand,
+ // but not by InsetLabel.
+ enabled = false;
+ break;
+ }
+ // no "changetype":
+ // fall through
default:
return InsetCommand::getStatus(cur, cmd, status);
}
void InsetLabel::doDispatch(Cursor & cur, FuncRequest & cmd)
{
- switch (cmd.action) {
+ switch (cmd.action()) {
case LFUN_INSET_MODIFY: {
+ // the only other option here is "changetype", and we
+ // do not have different types.
+ if (cmd.getArg(0) != "label") {
+ cur.undispatched();
+ return;
+ }
InsetCommandParams p(LABEL_CODE);
// FIXME UNICODE
- InsetCommand::string2params("label", to_utf8(cmd.argument()), p);
+ InsetCommand::string2params(to_utf8(cmd.argument()), p);
if (p.getCmdName().empty()) {
- cur.noUpdate();
+ cur.noScreenUpdate();
break;
}
- if (p["name"] != params()["name"])
- updateCommand(p["name"]);
+ if (p["name"] != params()["name"]) {
+ // undo is handled in updateLabelAndRefs
+ updateLabelAndRefs(p["name"], &cur);
+ }
+ cur.forceBufferUpdate();
break;
}
- case LFUN_COPY_LABEL_AS_REF: {
+ case LFUN_LABEL_COPY_AS_REFERENCE: {
InsetCommandParams p(REF_CODE, "ref");
p["reference"] = getParam("name");
cap::clearSelection();
- cap::copyInset(cur, new InsetRef(cur.buffer(), p), getParam("name"));
+ cap::copyInset(cur, new InsetRef(buffer_, p), getParam("name"));
+ break;
+ }
+
+ case LFUN_LABEL_INSERT_AS_REFERENCE: {
+ InsetCommandParams p(REF_CODE, "ref");
+ p["reference"] = getParam("name");
+ string const data = InsetCommand::params2string(p);
+ lyx::dispatch(FuncRequest(LFUN_INSET_INSERT, data));
break;
}
}
-int InsetLabel::latex(odocstream & os, OutputParams const &) const
-{
- os << escape(getCommand());
- return 0;
-}
-
-
-int InsetLabel::plaintext(odocstream & os, OutputParams const &) const
+int InsetLabel::plaintext(odocstringstream & os,
+ OutputParams const &, size_t) const
{
docstring const str = getParam("name");
os << '<' << str << '>';
}
+docstring InsetLabel::xhtml(XHTMLStream & xs, OutputParams const &) const
+{
+ // FIXME XHTML
+ // Unfortunately, the name attribute has been deprecated, so we have to use
+ // id here to get the document to validate as XHTML 1.1. This will cause a
+ // problem with some browsers, though, I'm sure. (Guess which!) So we will
+ // have to figure out what to do about this later.
+ docstring const attr = "id=\"" + html::cleanAttr(getParam("name")) + '"';
+ xs << html::CompTag("a", to_utf8(attr));
+ return docstring();
+}
+
+
} // namespace lyx
projects / lyx.git / blobdiff