void InsetLabel::initView()
{
- updateCommand(getParam("name"));
+ // FIXME: This seems to be used only for inset creation so
+ // we probably just need to call updateLabel() here.
+ updateLabelAndRefs(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));
}
+}
+
+
+void InsetLabel::updateLabel(docstring const & new_label)
+{
+ docstring label = new_label;
+ uniqueLabel(label);
+ setParam("name", 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;
buffer().undo().beginUndoGroup();
+ if (cursor)
+ cursor->recordUndo();
setParam("name", label);
+ updateReferences(old_label, label);
+ buffer().undo().endUndoGroup();
+}
- 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);
- if (it->first->lyxCode() == MATH_REF_CODE) {
- InsetMathHull * mi = it->first->asInsetMath()->asHullInset();
- mi->asRefInset()->changeTarget(label);
- } else {
- InsetCommand * ref = it->first->asInsetCommand();
- ref->setParam("reference", label);
- }
+
+void InsetLabel::updateReferences(docstring const & old_label,
+ docstring const & new_label)
+{
+ 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);
+ if (it->first->lyxCode() == MATH_REF_CODE) {
+ InsetMathHull * mi = it->first->asInsetMath()->asHullInset();
+ mi->asRefInset()->changeTarget(new_label);
+ } else {
+ InsetCommand * ref = it->first->asInsetCommand();
+ ref->setParam("reference", new_label);
}
}
- buffer().undo().endUndoGroup();
}
}
-void InsetLabel::addToToc(DocIterator const & cpit)
+void InsetLabel::addToToc(DocIterator const & cpit) const
{
docstring const & label = getParam("name");
Toc & toc = buffer().tocBackend().toc("label");
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;
}