74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/* SPDX-FileCopyrightText: 2004 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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/** \file
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* \ingroup sequencer
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*/
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#include "DNA_listBase.h"
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namespace blender {
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struct Scene;
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struct Strip;
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struct rctf;
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namespace seq {
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/**
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* Initialize given rectangle with the Scene's timeline boundaries.
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*
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* \param scene: the Scene instance whose timeline boundaries are extracted from
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* \param r_rect: output parameter to be filled with timeline boundaries
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*/
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void timeline_init_boundbox(const Scene *scene, rctf *r_rect);
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/**
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* Stretch the given rectangle to include the given strips boundaries
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*
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* \param seqbase: List in which strips are located
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* \param rect: output parameter to be filled with strips' boundaries
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*/
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void timeline_expand_boundbox(const Scene *scene, const ListBaseT<Strip> *seqbase, rctf *rect);
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/**
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* Define boundary rectangle of sequencer timeline and fill in rect data
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*
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* \param scene: Scene in which strips are located
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* \param seqbase: List in which strips are located
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* \param r_rect: data structure describing rectangle, that will be filled in by this function
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*/
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void timeline_boundbox(const Scene *scene, const ListBaseT<Strip> *seqbase, rctf *r_rect);
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/**
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* Find start or end position of next or previous strip.
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* \param scene: Video editing scene
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* \param timeline_frame: reference frame for searching
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* \param side: direction of searching, `SIDE_LEFT`, `SIDE_RIGHT` or `SIDE_BOTH`.
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* \param do_center: find closest strip center if true, otherwise finds closest handle position.
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* \param do_unselected: only find closest position of unselected strip.
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*/
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int time_find_next_prev_edit(Scene *scene,
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int timeline_frame,
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short side,
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bool do_skip_mute,
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bool do_center,
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bool do_unselected);
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/* Convert timeline frame so strip frame index. */
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float give_frame_index(const Scene *scene, const Strip *strip, float timeline_frame);
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/**
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* Update meta strip content start and end, update sound playback range.
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* To be used after any contained strip length or position has changed.
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*
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* \note this function is currently only used internally and in versioning code.
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*/
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void time_update_meta_strip_range(const Scene *scene, Strip *strip_meta);
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/**
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* Move contents of a strip without moving the strip handles.
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*/
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void time_slip_strip(
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const Scene *scene, Strip *strip, int frame_delta, float subframe_delta, bool slip_keyframes);
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} // namespace seq
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} // namespace blender
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