X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fundo.h;h=d378dc7a73bb3b5c1fd4a4d4daf4d0230f31e28b;hb=82ce6a82ef2c1f1e52616e603914d4184a30e507;hp=bcd8ee5366442548ece78787c188117c83636907;hpb=a040c0bc6f017d0591bbc7ad1aa590589dbc40ff;p=lyx.git

diff --git a/src/undo.h b/src/undo.h
index bcd8ee5366..d378dc7a73 100644
--- a/src/undo.h
+++ b/src/undo.h
@@ -5,7 +5,7 @@
  *           LyX, The Document Processor
  * 	 
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 The LyX Team.
+ *           Copyright 1995-2000 The LyX Team.
  *
  * ====================================================== */
 
@@ -16,11 +16,9 @@
 #pragma interface
 #endif
 
-#include <list>
-using std::list;
-
 #include "lyxparagraph.h"
 
+#include <list>
 
 ///
 class Undo {
@@ -52,24 +50,9 @@ public:
 	Undo(undo_kind kind_arg,
 	     int number_before_arg, int number_behind_arg,
 	     int cursor_par_arg, int cursor_pos_arg,
-	     LyXParagraph * par_arg)
-	{
-		kind = kind_arg;
-		number_of_before_par = number_before_arg;
-		number_of_behind_par = number_behind_arg;
-		number_of_cursor_par = cursor_par_arg;
-		cursor_pos = cursor_pos_arg;
-		par = par_arg;
-	}
-	///
-	~Undo() {
-		LyXParagraph * tmppar;
-		while (par) {
-			tmppar = par;
-			par = par->next;
-			delete tmppar;
-		}
-	}
+	     LyXParagraph * par_arg);
+	///
+	~Undo();
 };
 
 
@@ -77,7 +60,7 @@ public:
 class UndoStack{
 private:
 	///
-	typedef list<Undo*> Stakk;
+	typedef std::list<Undo*> Stakk;
 	///
 	Stakk stakk;
 	/// the maximum number of undo steps stored.
@@ -86,17 +69,19 @@ public:
 	///
 	UndoStack();
 	///
-	Undo * Pop();
+	Undo * pop();
+	///
+	Undo * top();
 	///
-	Undo * Top();
+	bool empty() const;
 	///
 	~UndoStack();
 	///
-	void Clear();
+	void clear();
 	///
 	void SetStackLimit(Stakk::size_type l);
 	///
-	void Push(Undo * undo_arg);
+	void push(Undo * undo_arg);
 };
 
 #endif