Notify model of changes when renaming data items

python/core/qgsdataitem.sip

@@ -255,11 +255,22 @@ Create new data item.
 %Docstring
  :rtype: QIcon
 %End
+
     QString name() const;
 %Docstring
+ Returns the name of the item (the displayed text for the item).
+
+.. seealso:: :py:func:`setName()`
  :rtype: str
 %End
+
     void setName( const QString &name );
+%Docstring
+ Sets the ``name`` of the item (the displayed text for the item).
+
+.. seealso:: :py:func:`name()`
+%End
+
     QString path() const;
 %Docstring
  :rtype: str

src/core/qgsdataitem.cpp

@@ -229,6 +229,12 @@ QIcon QgsDataItem::icon()
   return mIconMap.value( mIconName );
 }
 
+void QgsDataItem::setName( const QString &name )
+{
+  mName = name;
+  emit dataChanged( this );
+}
+
 QVector<QgsDataItem *> QgsDataItem::createChildren()
 {
   return QVector<QgsDataItem *>();

src/core/qgsdataitem.h

@@ -248,8 +248,21 @@ class CORE_EXPORT QgsDataItem : public QObject
     void setParent( QgsDataItem *parent );
     QVector<QgsDataItem *> children() const { return mChildren; }
     virtual QIcon icon();
+
+    /**
+     * Returns the name of the item (the displayed text for the item).
+     *
+     * \see setName()
+     */
     QString name() const { return mName; }
-    void setName( const QString &name ) { mName = name; }
+
+    /**
+     * Sets the \a name of the item (the displayed text for the item).
+     *
+     * \see name()
+     */
+    void setName( const QString &name );
+
     QString path() const { return mPath; }
     void setPath( const QString &path ) { mPath = path; }
     //! Create path component replacing path separators