namespace lyx {
class Buffer;
-class BufferParams;
class CursorData;
class Inset;
-class MathData;
-class ParagraphList;
/// This is used to combine consecutive undo recordings of the same kind.
enum UndoKind {
/** Helper class to simplify the use of undo groups across several buffers.
*
- * The undo group is created when the object is instanciated; it is
- * then ended as the object goes out of scope or the buffer is reset
- * (see below)
+ * The undo group is open when the object is instantiated or when
+ * the buffer is reset; it is then ended as the object goes out of
+ * scope (see below)
*/
class UndoGroupHelper {
public:
- UndoGroupHelper(Buffer * buf = 0);
-
+ // Begin a new undo group for buffer \c buf.
+ UndoGroupHelper(Buffer * buf);
+ // End all active undo groups.
~UndoGroupHelper();
- /** Close the current undo group if necessary and create a new one
- * for buffer \c buf.
- */
+ // Begin if needed an undo group for buffer \c buf.
void resetBuffer(Buffer * buf);
private: