Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / keyframe.h

diff --git a/cinelerra-5.1/cinelerra/keyframe.h b/cinelerra-5.1/cinelerra/keyframe.h
new file mode 100644 (file)
index 0000000..d21ae12
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/keyframe.h
@@ -0,0 +1,77 @@
+
+/*
+ * 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 KEYFRAME_H
+#define KEYFRAME_H
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include "auto.h"
+#include "filexml.inc"
+#include "keyframes.inc"
+#include "messages.inc"
+
+// The default constructor is used for menu effects and pasting effects.
+
+class KeyFrame : public Auto
+{
+public:
+       KeyFrame();
+       KeyFrame(EDL *edl, KeyFrames *autos);
+       virtual ~KeyFrame();
+
+       void load(FileXML *file);
+
+// Copy to clipboard
+       void copy(int64_t start, int64_t end, FileXML *file, int default_only);
+// Copy data + everything else from that to this
+       void copy_from(Auto *that);
+       void copy_from(KeyFrame *that);
+       void copy_from_common(KeyFrame *that);
+       int operator==(Auto &that);
+       int operator==(KeyFrame &that);
+       void copy_data(KeyFrame *src);
+       void dump(FILE *fp=stdout);
+       int identical(KeyFrame *src);
+// Generate pointers to parameters which are different than *src.
+// User must free nonzero return arguments.
+       void get_diff(KeyFrame *src,
+               BC_Hash **params,
+               char **text,
+               char **extra);
+       void set_data(char *data);
+       char* get_data();
+
+// Get parameters in a hash table,
+// the anonymous text in a newly allocated string.
+// extra text in a newly allocated string
+       void get_contents(BC_Hash *ptr, char **text, char **extra);
+// Update a single parameter or the anonymous text depending on which argument is nonzero
+       void update_parameter(BC_Hash *params,
+               const char *text,
+               char *extra);
+
+private:
+       char data[MESSAGESIZE];
+};
+
+#endif