X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FUndo.h;h=d5748a97ea4b116e5ce33e4b6b26653780345afd;hb=8ea66efe16ad109a5c107716185fb82bbebca8c8;hp=8945b58ca328a81a831465ff3fa2891939d90140;hpb=00c0933502b6c3068bfd5ccbe19996dbdbc6e124;p=lyx.git

diff --git a/src/Undo.h b/src/Undo.h
index 8945b58ca3..d5748a97ea 100644
--- a/src/Undo.h
+++ b/src/Undo.h
@@ -5,10 +5,10 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author John Levon
- * \author André Pönitz
- * \author Jürgen Vigna
+ * \author André Pönitz
+ * \author Jürgen Vigna
  * \author Abdelrazak Younes
  *
  * Full author contact details are available in file CREDITS.
@@ -24,6 +24,7 @@ namespace lyx {
 class Buffer;
 class BufferParams;
 class DocIterator;
+class Inset;
 class MathData;
 class ParagraphList;
 
@@ -52,6 +53,9 @@ public:
 
 	~Undo();
 
+	/// Clear out all undo/redo contents.
+	void clear();
+
 	/// this will undo the last action - returns false if no undo possible
 	bool textUndo(DocIterator &);
 
@@ -59,7 +63,7 @@ public:
 	bool textRedo(DocIterator &);
 
 	/// End a sequence of INSERT_UNDO or DELETE_UNDO type of undo
-	/// operations.
+	/// operations (grouping of consecutive characters insertion/deletion).
 	void finishUndo();
 
 	///
@@ -67,12 +71,22 @@ public:
 	///
 	bool hasRedoStack() const;
 
-	/// open a new group of undo operations. Groups can be nested.
+	/// Mark all the elements of the undo and redo stacks as dirty
+	void markDirty();
+
+	/// open a new group of undo operations.
+	/**
+	 *  Groups can be nested. Such a nested group e.g. { {} {} } is undone in
+	 *  a single step. This means you can add a group whenever you are not sure.
+	 */
 	void beginUndoGroup();
 
 	/// end the current undo group.
 	void endUndoGroup();
 
+	/// end the current undo group and set UndoElement::cur_after if necessary.
+	void endUndoGroup(DocIterator const &);
+
 	/// The general case: record undo information for an arbitrary range.
 	/**
 	 * Record undo information - call with the current cursor and
@@ -94,8 +108,9 @@ public:
 
 	/// Convenience: record undo information for the inset
 	/// containing the cursor.
-	void recordUndoInset(DocIterator const & cur, 
-			     UndoKind kind = ATOMIC_UNDO);
+	void recordUndoInset(DocIterator const & cur,
+			     UndoKind kind = ATOMIC_UNDO,
+			     Inset const * inset = 0);
 
 	/// Convenience: prepare undo for the whole buffer
 	void recordUndoFullDocument(DocIterator const & cur);