]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetLabel.cpp
Add a document-wide default bibliography style \biblio_style.
[lyx.git] / src / insets / InsetLabel.cpp
index 62476dea7654005539e31811436b53fec312dc68..7bff3d7c6e82ba722223127cf44e9a1083709cfc 100644 (file)
@@ -55,46 +55,71 @@ InsetLabel::InsetLabel(Buffer * buf, InsetCommandParams const & p)
 
 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();
 }
 
 
@@ -142,7 +167,7 @@ void InsetLabel::updateBuffer(ParIterator const & par, UpdateType utype)
 }
 
 
-void InsetLabel::addToToc(DocIterator const & cpit)
+void InsetLabel::addToToc(DocIterator const & cpit) const
 {
        docstring const & label = getParam("name");
        Toc & toc = buffer().tocBackend().toc("label");
@@ -197,8 +222,8 @@ void InsetLabel::doDispatch(Cursor & cur, FuncRequest & cmd)
                        break;
                }
                if (p["name"] != params()["name"]) {
-                       // undo is handled in updateCommand
-                       updateCommand(p["name"]);
+                       // undo is handled in updateLabelAndRefs
+                       updateLabelAndRefs(p["name"], &cur);
                }
                cur.forceBufferUpdate();
                break;