--- /dev/null
+
+/*
+ * 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 KEYFRAMES_H
+#define KEYFRAMES_H
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include "autos.h"
+#include "filexml.inc"
+#include "keyframe.inc"
+
+
+// Keyframes inherit from Autos to reuse the editing commands but
+// keyframes don't belong to tracks. Instead they belong to plugins
+// because their data is specific to plugins.
+
+
+class KeyFrames : public Autos
+{
+public:
+ KeyFrames(EDL *edl, Track *track);
+ ~KeyFrames();
+
+// Get keyframes for editing with automatic creation if enabled.
+// The direction is always assumed to be forward.
+ virtual KeyFrame* get_keyframe();
+// Get the previous, first, or default keyframe depending on how many keyframes
+// exist.
+ KeyFrame* get_prev_keyframe(int64_t position,
+ int direction);
+
+// Keyframe updates using rules.
+// If a range is selected, the changed parameter is copied to all
+// the keyframes.
+// If no range is selected, a keyframe is created based on auto keyframe rules.
+ void update_parameter(KeyFrame *src);
+
+ Auto* new_auto();
+ void dump(FILE *fp=stdout);
+};
+
+#endif