X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;ds=sidebyside;f=cinelerra-5.1%2Fcinelerra%2Fmainundo.h;h=d622adcfb70b7ec096b92be372f5a1fb9811fbfd;hb=a19a685a46ddc630010788707d9e5b9d2342af46;hp=896db1b01f8a5d84d9742dcc646dfb4bda269b9d;hpb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/mainundo.h b/cinelerra-5.1/cinelerra/mainundo.h
index 896db1b0..d622adcf 100644
--- a/cinelerra-5.1/cinelerra/mainundo.h
+++ b/cinelerra-5.1/cinelerra/mainundo.h
@@ -2,21 +2,21 @@
 /*
  * CINELERRA
  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
+ *
  */
 
 #ifndef MAINUNDO_H
@@ -37,16 +37,13 @@ public:
 	MainUndo(MWindow *mwindow);
 	~MainUndo();
 
-
-
-
 // For tweeking operations:
 // If a pair of update_undo_before and update_undo_after are called
 // within a certain time limit and the creator is nonzero and equal,
 // the before undo is discarded and the previous after undo is replaced.
-	void update_undo_before(const char *description = "", 
+	void update_undo_before(const char *description = "",
 		void *creator = 0);
-	void update_undo_after(const char *description, 
+	void update_undo_after(const char *description,
 		uint32_t load_flags,
 		int changes_made = 1);
 
@@ -56,26 +53,31 @@ public:
 	int undo();
 	int redo();
 
+// load_flags for the next undo/redo stack item
+	int undo_load_flags();
+	int redo_load_flags();
 	void dump(FILE *fp=stdout);
+
+	void save(FILE *fp);
+	void load(FILE *fp);
 private:
 // Entry point for all update commands
-	void update_undo_entry(const char *description, 
-		uint32_t load_flags, 
-		void *creator, 
+	void update_undo_entry(const char *description,
+		uint32_t load_flags,
+		void *creator,
 		int changes_made);
-	int load_from_undo(FileXML *file, uint32_t load_flags);    
+	int load_from_undo(FileXML *file, uint32_t load_flags);
 
 // Placing the before & after undo operations in the same stack makes the
 // compression more efficient.
 // So even numbers are before and odd numbers are after
 	UndoStack *undo_stack;
-
-
-
+	UndoStackItem *next_undo();
+	UndoStackItem *next_redo();
 
 // loads undo from the stringfile to the project
-	int load_undo_before(FileXML *file, uint32_t load_flags);    
-	int load_undo_after(FileXML *file, uint32_t load_flags);    
+	int load_undo_before(FileXML *file, uint32_t load_flags);
+	int load_undo_after(FileXML *file, uint32_t load_flags);
 
 
 	MWindow *mwindow;