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/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2004 Blender Foundation.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
#include "BLI_ghash.h"
struct Editing;
struct GSet;
struct GSetIterator;
struct Sequence;
#define SEQ_ITERATOR_FOREACH(var, collection) \
for (SeqIterator iter = {{{NULL}}}; \
SEQ_iterator_ensure(collection, &iter, &var) && var != NULL; \
var = SEQ_iterator_yield(&iter))
#define SEQ_ALL_BEGIN(ed, var) \
{ \
if (ed != NULL) { \
SeqCollection *all_strips = SEQ_query_all_strips_recursive(&ed->seqbase); \
GSetIterator gsi; \
GSET_ITER (gsi, all_strips->set) { \
var = (Sequence *)(BLI_gsetIterator_getKey(&gsi));
#define SEQ_ALL_END \
} \
SEQ_collection_free(all_strips); \
} \
} \
((void)0)
typedef struct SeqCollection {
struct SeqCollection *next, *prev;
struct GSet *set;
} SeqCollection;
typedef struct SeqIterator {
GSetIterator gsi;
SeqCollection *collection;
bool iterator_initialized;
} SeqIterator;
bool SEQ_iterator_ensure(SeqCollection *collection,
SeqIterator *iterator,
struct Sequence **r_seq);
struct Sequence *SEQ_iterator_yield(SeqIterator *iterator);
SeqCollection *SEQ_collection_create(const char *name);
SeqCollection *SEQ_collection_duplicate(SeqCollection *collection);
uint SEQ_collection_len(const SeqCollection *collection);
bool SEQ_collection_has_strip(const struct Sequence *seq, const SeqCollection *collection);
bool SEQ_collection_append_strip(struct Sequence *seq, SeqCollection *data);
bool SEQ_collection_remove_strip(struct Sequence *seq, SeqCollection *data);
void SEQ_collection_free(SeqCollection *collection);
void SEQ_collection_merge(SeqCollection *collection_dst, SeqCollection *collection_src);
void SEQ_collection_exclude(SeqCollection *collection, SeqCollection *exclude_elements);
void SEQ_collection_expand(struct ListBase *seqbase,
SeqCollection *collection,
void query_func(struct Sequence *seq_reference,
struct ListBase *seqbase,
SeqCollection *collection));
SeqCollection *SEQ_query_by_reference(struct Sequence *seq_reference,
struct ListBase *seqbase,
void seq_query_func(struct Sequence *seq_reference,
struct ListBase *seqbase,
SeqCollection *collection));
SeqCollection *SEQ_query_selected_strips(struct ListBase *seqbase);
SeqCollection *SEQ_query_all_strips(ListBase *seqbase);
SeqCollection *SEQ_query_all_strips_recursive(ListBase *seqbase);
void SEQ_query_strip_effect_chain(struct Sequence *seq_reference,
struct ListBase *seqbase,
SeqCollection *collection);
#ifdef __cplusplus
}
#endif
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