SEQ_iterator.hh

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/* SPDX-FileCopyrightText: 2004 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include "BLI_function_ref.hh"
#include "BLI_vector_set.hh"
 
struct ListBase;
struct Scene;
struct Strip;
 
namespace blender::seq {

using ForEachFunc = bool (*)(Strip *strip, void *user_data);

void foreach_strip(ListBase *seqbase, ForEachFunc callback, void *user_data);

void foreach_strip(ListBase *seqbase, blender::FunctionRef<bool(Strip *)> callback);

void iterator_set_expand(const Scene *scene,
                         ListBase *seqbase,
                         blender::VectorSet<Strip *> &strips,
                         void strip_query_func(const Scene *scene,
                                               Strip *strip_reference,
                                               ListBase *seqbase,
                                               blender::VectorSet<Strip *> &strips));
blender::VectorSet<Strip *> query_by_reference(
    Strip *strip_reference,
    const Scene *scene,
    ListBase *seqbase,
    void strip_query_func(const Scene *scene,
                          Strip *strip_reference,
                          ListBase *seqbase,
                          blender::VectorSet<Strip *> &strips));
blender::VectorSet<Strip *> query_selected_strips(ListBase *seqbase);
blender::VectorSet<Strip *> query_unselected_strips(ListBase *seqbase);
blender::VectorSet<Strip *> query_all_strips(ListBase *seqbase);
blender::VectorSet<Strip *> query_all_strips_recursive(const ListBase *seqbase);

blender::VectorSet<Strip *> query_strips_recursive_at_frame(const Scene *scene,
                                                            const ListBase *seqbase,
                                                            int timeline_frame);

void query_strip_effect_chain(const Scene *scene,
                              Strip *reference_strip,
                              ListBase *seqbase,
                              blender::VectorSet<Strip *> &r_strips);

void query_strip_connected_and_effect_chain(const Scene *scene,
                                            Strip *reference_strip,
                                            ListBase *seqbase,
                                            blender::VectorSet<Strip *> &r_strips);

blender::VectorSet<Strip *> query_rendered_strips(const Scene *scene,
                                                  ListBase *channels,
                                                  ListBase *seqbase,
                                                  int timeline_frame,
                                                  int displayed_channel);
 
bool must_render_strip(const VectorSet<Strip *> &strips, Strip *strip);
}  // namespace blender::seq