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#
# Copyright (C) 2016-2019 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors
#
# This file is part of Power Sequencer.
#
# Power Sequencer 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 3 of the
# License, or (at your option) any later version.
#
# Power Sequencer 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 Power Sequencer. If
# not, see <https://www.gnu.org/licenses/>.
#
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
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")
new_scene_name = context.scene.name
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
context.screen.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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