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# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright 2016-2020 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors
# This file is part of Power Sequencer.
import bpy
from .utils.global_settings import SequenceTypes
from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_meta_trim_content_to_bounds(bpy.types.Operator):
"""
Deletes and trims the strips inside selected meta-strips to the meta strip's bounds
"""
doc = {
"name": doc_name(__qualname__),
"demo": "",
"description": doc_description(__doc__),
"shortcuts": [],
"keymap": "Sequencer",
}
bl_idname = doc_idname(__qualname__)
bl_label = doc["name"]
bl_description = doc_brief(doc["description"])
bl_options = {"REGISTER", "UNDO"}
@classmethod
def poll(cls, context):
return context.selected_sequences
def execute(self, context):
to_delete = []
meta_strips = [s for s in context.selected_sequences if s.type == "META"]
for m in meta_strips:
start, end = m.frame_final_start, m.frame_final_end
sequences_to_process = (s for s in m.sequences if s.type not in SequenceTypes.EFFECT)
for s in sequences_to_process:
if s.frame_final_end < start or s.frame_final_start > m.frame_final_end:
to_delete.append(s)
continue
# trim strips on the meta's edges or longer than the meta's extents
if s.frame_final_start < start:
s.frame_final_start = start
if s.frame_final_end > end:
s.frame_final_end = end
bpy.ops.sequencer.select_all(action="DESELECT")
for s in to_delete:
s.select = True
bpy.ops.sequencer.delete()
return {"FINISHED"}
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