fit keyframe spanning for sketcher,tracer,crikey, rework keyframegui preset, tweak...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / keyframe.C

diff --git a/cinelerra-5.1/cinelerra/keyframe.C b/cinelerra-5.1/cinelerra/keyframe.C
index 8d6a57557f86f881e8bde110ed4de3d1adb3ef5a..363c72df3ca797ddf3e283507a40f15dec6f0402 100644 (file)
--- a/cinelerra-5.1/cinelerra/keyframe.C
+++ b/cinelerra-5.1/cinelerra/keyframe.C
@@ -25,6 +25,8 @@
 #include "cstrdup.h"
 #include "filexml.h"
 #include "keyframe.h"
+#include "keyframes.h"
+#include "transportque.inc"
 
 #include <stdio.h>
 #include <string.h>
@@ -181,7 +183,7 @@ void KeyFrame::update_parameter(BC_Hash *params,
 
                output.append_tag();
 // Write anonymous text & duplicate the rest
-               output.append_text(text ? text : this_text);
+               output.append_data(text ? text : this_text);
                output.append_data(extra ? extra : this_extra);
                output.terminate_string();
 // Move output to input
@@ -232,6 +234,27 @@ void KeyFrame::get_diff(KeyFrame *src,
        delete [] src_extra;
 }
 
+void KeyFrame::span_keyframes(int64_t start, int64_t end)
+{
+       BC_Hash *params = 0;
+       char *text = 0, *extra = 0;
+// The first one determines the changed parameters since it is the one displayed
+       KeyFrames *keyframes = (KeyFrames *)autos;
+       KeyFrame *current = keyframes->get_prev_keyframe(start, PLAY_FORWARD);
+       current->get_diff(this, &params, &text, &extra);
+// Always update the first one
+       current->update_parameter(params, text, extra);
+
+// Replace changed parameter in all selected keyframes.
+       for( current = (KeyFrame*)NEXT; current;  current = (KeyFrame*)NEXT ) {
+               if( current->position >= end ) break;
+               current->update_parameter(params, text, extra);
+       }
+       delete params;
+       delete [] text,
+       delete [] extra;
+}
+
 int KeyFrame::operator==(Auto &that)
 {
        return identical((KeyFrame*)&that);