/*
* 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 UNDOSTACK_H
int get_size();
int is_key();
uint64_t get_flags();
-
+
// Get pointer to incremental data for use in an apply_difference command.
char* get_incremental_data();
// type of modification
uint64_t load_flags;
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+
// data after the modification for redos
char *data;
int data_size;
public:
UndoStack();
~UndoStack();
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+
// Create a new undo entry and put on the stack.
// The current pointer points to the new entry.
// delete future undos if in the middle
UndoStackItem* pull_next();
void dump(FILE *fp=stdout);
-
+
UndoStackItem* current;
};