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# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright (C) 2016-2020 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors
import bpy
from operator import attrgetter
from .utils.doc import doc_name, doc_idname, doc_brief, doc_description
class POWER_SEQUENCER_OT_scene_create_from_selection(bpy.types.Operator):
"""
*brief* Convert selected strips into a scene strip
Create a scene from the selected sequences, copying the current scene's settings, and
replace the selection with the newly created scene as a strip
"""
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"}
move_to_first_frame: bpy.props.BoolProperty(
name="Move to First Frame",
description="The strips will start at frame 1 on the new scene",
default=True,
)
@classmethod
def poll(cls, context):
return context.selected_sequences
def execute(self, context):
start_scene_name = context.scene.name
if len(context.selected_sequences) != 0:
selection = context.selected_sequences[:]
selection_start_frame = min(
selection, key=attrgetter("frame_final_start")
).frame_final_start
selection_start_channel = min(selection, key=attrgetter("channel")).channel
# Create new scene for the scene strip
bpy.ops.scene.new(type="FULL_COPY")
context.window.scene.name = context.selected_sequences[0].name
new_scene_name = context.window.scene.name
###after full copy also unselected strips are in the sequencer... Delete those strips
bpy.ops.sequencer.select_all(action="INVERT")
bpy.ops.power_sequencer.delete_direct()
frame_offset = selection_start_frame - 1
for s in context.sequences:
try:
s.frame_start -= frame_offset
except Exception:
continue
bpy.ops.sequencer.select_all()
bpy.ops.power_sequencer.preview_to_selection()
# Back to start scene
bpy.context.window.scene = bpy.data.scenes[start_scene_name]
bpy.ops.power_sequencer.delete_direct()
bpy.ops.sequencer.scene_strip_add(
frame_start=selection_start_frame,
channel=selection_start_channel,
scene=new_scene_name,
)
scene_strip = context.selected_sequences[0]
# scene_strip.use_sequence = True
return {"FINISHED"}
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