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sequencer swap data operator.

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needed for durian so we can swap out preview AVI's for EXR sequences.
This commit is contained in:
Campbell Barton
2010-06-21 17:37:50 +00:00
parent 3f4121cea5
commit 72d21c35ad
10 changed files with 138 additions and 36 deletions
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62
source/blender/blenkernel/intern/sequencer.c
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@@ -3790,6 +3790,33 @@ ListBase *seq_seqbase(ListBase *seqbase, Sequence *seq)
return NULL;
}
int seq_swap(Sequence *seq_a, Sequence *seq_b)
{
if(seq_a->len != seq_b->len)
return 0;
/* type checking, could be more advanced but disalow sound vs non-sound copy */
if(seq_a->type != seq_b->type) {
if(seq_a->type == SEQ_SOUND || seq_b->type == SEQ_SOUND) {
return 0;
}
}
SWAP(Sequence, *seq_a, *seq_b);
SWAP(void *, seq_a->prev, seq_b->prev);
SWAP(void *, seq_a->next, seq_b->next);
SWAP(int, seq_a->start, seq_b->start);
SWAP(int, seq_a->startofs, seq_b->startofs);
SWAP(int, seq_a->endofs, seq_b->endofs);
SWAP(int, seq_a->startstill, seq_b->startstill);
SWAP(int, seq_a->endstill, seq_b->endstill);
SWAP(int, seq_a->machine, seq_b->machine);
SWAP(int, seq_a->startdisp, seq_b->enddisp);
return 1;
}
/* XXX - hackish function needed for transforming strips! TODO - have some better solution */
void seq_offset_animdata(Scene *scene, Sequence *seq, int ofs)
{
@@ -3832,14 +3859,14 @@ Sequence *get_seq_by_name(ListBase *seqbase, const char *name, int recursive)
}
Sequence *active_seq_get(Scene *scene)
Sequence *seq_active_get(Scene *scene)
{
Editing *ed= seq_give_editing(scene, FALSE);
if(ed==NULL) return NULL;
return ed->act_seq;
}
void active_seq_set(Scene *scene, Sequence *seq)
void seq_active_set(Scene *scene, Sequence *seq)
{
Editing *ed= seq_give_editing(scene, FALSE);
if(ed==NULL) return;
@@ -3847,6 +3874,35 @@ void active_seq_set(Scene *scene, Sequence *seq)
ed->act_seq= seq;
}
int seq_active_pair_get(Scene *scene, Sequence **seq_act, Sequence **seq_other)
{
Editing *ed= seq_give_editing(scene, FALSE);
*seq_act= seq_active_get(scene);
if(*seq_act == NULL) {
return 0;
}
else {
Sequence *seq;
*seq_other= NULL;
for(seq= ed->seqbasep->first; seq; seq= seq->next) {
if(seq->flag & SELECT && (seq != (*seq_act))) {
if(*seq_other) {
return 0;
}
else {
*seq_other= seq;
}
}
}
return (*seq_other != NULL);
}
}
/* api like funcs for adding */
void seq_load_apply(Scene *scene, Sequence *seq, SeqLoadInfo *seq_load)
@@ -3861,7 +3917,7 @@ void seq_load_apply(Scene *scene, Sequence *seq, SeqLoadInfo *seq_load)
if(seq_load->flag & SEQ_LOAD_REPLACE_SEL) {
seq_load->flag |= SELECT;
active_seq_set(scene, seq);
seq_active_set(scene, seq);
}
if(seq_load->flag & SEQ_LOAD_SOUND_CACHE) {