#include "InsetRef.h"
+#include "buffer_funcs.h"
#include "Buffer.h"
#include "BufferView.h"
#include "DispatchResult.h"
#include "frontends/alert.h"
+#include "support/convert.h"
#include "support/lyxalgo.h"
#include "support/gettext.h"
#include "support/lstrings.h"
{}
+void InsetLabel::initView()
+{
+ updateCommand(getParam("name"));
+}
+
+
+void InsetLabel::updateCommand(docstring const & new_label, bool updaterefs)
+{
+ docstring const old_label = getParam("name");
+ docstring label = new_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));
+ }
+
+ 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)
+ it->first->setParam("reference", label);
+ }
+
+ // We need an update of the Buffer reference cache. This is achieved by
+ // updateLabel().
+ lyx::updateLabels(buffer());
+}
+
+
ParamInfo const & InsetLabel::findInfo(string const & /* cmdName */)
{
static ParamInfo param_info_;
}
-void InsetLabel::getLabelList(vector<docstring> & list) const
-{
- list.push_back(getParam("name"));
-}
-
-
docstring InsetLabel::screenLabel() const
{
- return getParam("name");
+ return screen_label_;
}
-void InsetLabel::updateLabels(ParIterator const & it)
+void InsetLabel::updateLabels(ParIterator const &)
{
docstring const & label = getParam("name");
- if (buffer().insetLabel(label))
+ if (buffer().insetLabel(label)) {
// Problem: We already have an InsetLabel with the same name!
+ screen_label_ = _("DUPLICATE: ") + label;
return;
+ }
buffer().setInsetLabel(label, this);
+ screen_label_ = label;
}
docstring const & label = getParam("name");
Toc & toc = buffer().tocBackend().toc("label");
if (buffer().insetLabel(label) != this) {
- toc.push_back(TocItem(cpit, 0, _("DUPLICATE: ") + label));
+ toc.push_back(TocItem(cpit, 0, screen_label_));
return;
}
- toc.push_back(TocItem(cpit, 0, label));
+ 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();
cur.noUpdate();
break;
}
- if (p["name"] != params()["name"])
- cur.bv().buffer().changeRefsIfUnique(params()["name"],
- p["name"], REF_CODE);
- setParams(p);
+ updateCommand(p["name"]);
break;
}